.toast-container{z-index:10000;pointer-events:none;flex-direction:column;gap:10px;max-width:400px;display:flex;position:fixed;top:20px;right:20px}.toast-container>.toast.fxv-toast{display:flex}.toast{pointer-events:auto;background:#fff;border-radius:10px;align-items:flex-start;gap:12px;min-width:300px;max-width:400px;padding:14px 16px;animation:.3s ease-out toast-slide-in;display:flex;box-shadow:0 4px 20px #00000026,0 0 0 1px #0000000d}.toast.toast-exit{animation:.3s ease-in forwards toast-slide-out}@keyframes toast-slide-in{0%{opacity:0;transform:translate(100%)}to{opacity:1;transform:translate(0)}}@keyframes toast-slide-out{0%{opacity:1;transform:translate(0)}to{opacity:0;transform:translate(100%)}}.toast-icon-wrapper{border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:24px;height:24px;display:flex}.toast-icon{font-size:14px}.toast-success .toast-icon-wrapper{background:#22c55e1a}.toast-success .toast-icon{color:#22c55e}.toast-error .toast-icon-wrapper{background:#ef44441a}.toast-error .toast-icon{color:#ef4444}.toast-warning .toast-icon-wrapper{background:#f59e0b1a}.toast-warning .toast-icon{color:#f59e0b}.toast-info .toast-icon-wrapper{background:#3b82f61a}.toast-info .toast-icon{color:#3b82f6}.toast-content{flex:1;min-width:0}.toast-title{color:#1e293b;margin-bottom:2px;font-size:14px;font-weight:600}.toast-message{color:#64748b;word-break:break-word;font-size:13px;line-height:1.4}.toast-close{color:#94a3b8;cursor:pointer;background:0 0;border:none;border-radius:6px;flex-shrink:0;justify-content:center;align-items:center;width:24px;height:24px;font-size:16px;transition:all .15s;display:flex}.toast-close:hover{color:#64748b;background:#f1f5f9}.toast-success{border-left:4px solid #22c55e}.toast-error{border-left:4px solid #ef4444}.toast-warning{border-left:4px solid #f59e0b}.toast-info{border-left:4px solid #3b82f6}.toast-confirm-overlay{z-index:10001;background:#00000080;justify-content:center;align-items:center;animation:.15s ease-out fadeIn;display:flex;position:fixed;inset:0}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.toast-confirm-modal{background:#fff;border-radius:12px;width:90%;max-width:400px;padding:24px;animation:.2s ease-out modalSlideIn;box-shadow:0 20px 60px #0000004d}@keyframes modalSlideIn{0%{opacity:0;transform:scale(.95)translateY(-10px)}to{opacity:1;transform:scale(1)translateY(0)}}.toast-confirm-title{color:#1e293b;margin:0 0 8px;font-size:18px;font-weight:600}.toast-confirm-message{color:#64748b;margin:0 0 20px;font-size:14px;line-height:1.5}.toast-confirm-actions{justify-content:flex-end;gap:10px;display:flex}.toast-confirm-btn{cursor:pointer;border-radius:8px;padding:10px 20px;font-size:14px;font-weight:500;transition:all .15s}.toast-confirm-btn.cancel{color:#64748b;background:#f1f5f9;border:1px solid #e2e8f0}.toast-confirm-btn.cancel:hover{background:#e2e8f0}.toast-confirm-btn.confirm{color:#fff;background:#0245ae;border:none}.toast-confirm-btn.confirm:hover{background:#0234a1}@media (width<=480px){.toast-container{inset:auto 10px 20px}.toast{min-width:unset;max-width:100%}@keyframes toast-slide-in{0%{opacity:0;transform:translateY(100%)}to{opacity:1;transform:translateY(0)}}@keyframes toast-slide-out{0%{opacity:1;transform:translateY(0)}to{opacity:0;transform:translateY(100%)}}}.dispatch-notes-widget{--notes-header-gradient:linear-gradient(135deg, #0245ae 0%, #0366d6 100%);--notes-label-color:#0245ae;--notes-accent:#0245ae;--notes-accent-hover:#023d9a;--notes-accent-soft:#0245ae1f;z-index:999;background:#fff;border-radius:16px;flex-direction:column;width:360px;max-width:calc(100vw - 32px);max-height:calc(100vh - 140px);animation:.2s ease-out slideUp;display:flex;position:fixed;bottom:96px;right:24px;overflow:hidden;box-shadow:0 8px 40px #0003}.lesson-notes-material-picker{background:var(--notes-input-bg,#f8fafc);border-bottom:1px solid var(--notes-border-color,#dbe3ee);color:var(--notes-text-color,#202020);flex-shrink:0;gap:8px;padding:12px 16px;display:grid}.lesson-notes-material-picker label{font-size:12px;font-weight:600}.lesson-notes-material-picker select{border:1px solid var(--notes-border-color,#dbe3ee);width:100%;min-width:0;height:36px;font:inherit;color:inherit;background:var(--notes-input-bg,#fff);border-radius:5px;padding:6px 8px;font-size:12px}.lesson-notes-material-picker button{border:1px solid var(--notes-accent);min-height:32px;color:var(--notes-label-color);font:inherit;cursor:pointer;background:0 0;border-radius:5px;justify-content:center;align-items:center;gap:8px;padding:6px 10px;font-size:12px;font-weight:600;display:inline-flex}.lesson-notes-material-picker button:disabled{cursor:default;opacity:.7}.lesson-material-note-fields{border:0;min-width:0;margin:0;padding:0}.lesson-material-note-fields:disabled{opacity:.6}.lesson-material-progress-editor{color:#202020;border-bottom:1px solid #dbe3ee;gap:8px;margin-bottom:20px;padding-bottom:16px;display:grid}.lesson-material-progress-editor>label:not(.dispatch-notes-label){color:inherit;font-size:12px;font-weight:600}.lesson-progress-status{grid-template-columns:repeat(2,minmax(0,1fr));gap:4px;display:grid}.lesson-progress-status button{color:#475569;min-height:36px;font:inherit;cursor:pointer;background:#fff;border:1px solid #dbe3ee;border-radius:5px;justify-content:center;align-items:center;gap:7px;font-size:12px;display:flex}.lesson-progress-status button[aria-pressed=true]{background:var(--notes-accent-soft);border-color:var(--notes-accent);color:var(--notes-label-color);font-weight:700}.lesson-material-progress-editor :is(select,input){box-sizing:border-box;color:#202020;width:100%;min-width:0;min-height:36px;font:inherit;background:#fff;border:1px solid #dbe3ee;border-radius:5px;padding:7px 9px;font-size:12px}.lesson-material-completed{color:#166534;align-items:center;gap:8px;font-size:12px;font-weight:700;display:flex}.lesson-progress-previous{color:#64748b;overflow-wrap:anywhere;margin:2px 0 0;font-size:11px;line-height:1.5}.lesson-progress-previous i{margin-right:6px}.lesson-progress-context-error{align-items:center;gap:8px;font-size:11px;display:flex}.lesson-progress-context-error button{width:28px;height:28px;color:inherit;cursor:pointer;background:0 0;border:1px solid #dbe3ee;border-radius:4px;place-items:center;padding:0;display:grid}[data-theme=dark] .lesson-material-progress-editor,.dispatch-notes-widget--business-english-dark .lesson-material-progress-editor{color:#f1f1f1;border-color:#414141}[data-theme=dark] .lesson-material-progress-editor :is(select,input),.dispatch-notes-widget--business-english-dark .lesson-material-progress-editor :is(select,input){color:#f1f1f1;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;background:#303030;border-color:#484848}[data-theme=dark] .lesson-progress-status button,.dispatch-notes-widget--business-english-dark .lesson-progress-status button{color:#f1f1f1;background:#303030;border-color:#484848}[data-theme=dark] .lesson-progress-status button[aria-pressed=true],.dispatch-notes-widget--business-english-dark .lesson-progress-status button[aria-pressed=true]{background:var(--notes-accent-soft);color:var(--notes-label-color);border-color:var(--notes-accent)}[data-theme=dark] .lesson-progress-previous,.dispatch-notes-widget--business-english-dark .lesson-progress-previous{color:#b8b8b8}[data-theme=dark] .lesson-material-completed{color:#86efac}.lesson-summary-retry{width:24px;height:24px;color:inherit;cursor:pointer;vertical-align:middle;background:0 0;border:0;border-radius:4px;margin-left:8px;padding:0}[data-theme=dark] .lesson-notes-material-picker,.dispatch-notes-widget--business-english-dark .lesson-notes-material-picker{color:#f1f1f1;background:#262626;border-color:#414141}[data-theme=dark] .lesson-notes-material-picker select,.dispatch-notes-widget--business-english-dark .lesson-notes-material-picker select{color:#f1f1f1;background:#303030;border-color:#484848}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.dispatch-notes-header{background:var(--notes-header-gradient);color:#fff;justify-content:space-between;align-items:center;padding:16px 20px;display:flex}.dispatch-notes-widget--daily-dispatch{--notes-header-gradient:linear-gradient(135deg, #d97706 0%, #f59e0b 100%);--notes-label-color:#d97706;--notes-accent:#d97706;--notes-accent-hover:#b45309;--notes-accent-soft:#d977061a}.dispatch-notes-widget--business-english-light{--notes-header-gradient:linear-gradient(135deg, #7c3aed 0%, #8b5cf6 100%);--notes-label-color:#7c3aed;--notes-accent:#7c3aed;--notes-accent-hover:#6d28d9;--notes-accent-soft:#7c3aed24}.dispatch-notes-widget--business-english{border-radius:14px;width:344px;max-height:calc(100vh - 128px)}.dispatch-notes-widget--business-english .dispatch-notes-header{padding:13px 16px}.dispatch-notes-widget--business-english .dispatch-notes-header h3{gap:7px;font-size:15px}.dispatch-notes-widget--business-english .dispatch-notes-header h3 i{font-size:18px}.dispatch-notes-widget--business-english .dispatch-notes-close{width:30px;height:30px}.dispatch-notes-widget--business-english .dispatch-notes-content{gap:12px;padding:12px}.dispatch-notes-widget--business-english .dispatch-notes-section{gap:6px}.dispatch-notes-widget--business-english .dispatch-notes-label{gap:6px;font-size:11px}.dispatch-notes-widget--business-english .dispatch-notes-label i{font-size:14px}.dispatch-notes-widget--business-english .vocabulary-items,.dispatch-notes-widget--business-english .grammar-items,.dispatch-notes-widget--business-english .pronunciation-items{gap:8px}.dispatch-notes-widget--business-english .vocabulary-row,.dispatch-notes-widget--business-english .grammar-row,.dispatch-notes-widget--business-english .pronunciation-row{border-radius:10px;gap:5px;padding:10px 36px 10px 10px}.dispatch-notes-widget--business-english .vocabulary-inputs,.dispatch-notes-widget--business-english .grammar-inputs,.dispatch-notes-widget--business-english .pronunciation-inputs{gap:6px}.dispatch-notes-widget--business-english .vocabulary-field,.dispatch-notes-widget--business-english .grammar-field,.dispatch-notes-widget--business-english .pronunciation-field{gap:3px}.dispatch-notes-widget--business-english .vocabulary-field-label,.dispatch-notes-widget--business-english .grammar-field-label,.dispatch-notes-widget--business-english .pronunciation-field-label{font-size:10px}.dispatch-notes-widget--business-english .vocabulary-word-input,.dispatch-notes-widget--business-english .vocabulary-definition-input,.dispatch-notes-widget--business-english .grammar-input,.dispatch-notes-widget--business-english .pronunciation-word-input{padding:8px 10px;font-size:12px}.dispatch-notes-widget--business-english .vocabulary-definition-input,.dispatch-notes-widget--business-english .grammar-input,.dispatch-notes-widget--business-english .dispatch-notes-textarea{min-height:36px}.dispatch-notes-widget--business-english .dispatch-notes-textarea.dispatch-notes-textarea--tall{min-height:72px}.dispatch-notes-widget--business-english .vocabulary-input-row,.dispatch-notes-widget--business-english .vocabulary-definition-row,.dispatch-notes-widget--business-english .grammar-input-row,.dispatch-notes-widget--business-english .grammar-correct-row,.dispatch-notes-widget--business-english .pronunciation-input-row,.dispatch-notes-widget--business-english .pronunciation-phonetic-row{gap:6px}.dispatch-notes-widget--business-english .vocabulary-check-btn,.dispatch-notes-widget--business-english .vocabulary-info-btn,.dispatch-notes-widget--business-english .vocabulary-send-btn,.dispatch-notes-widget--business-english .vocabulary-toggle-btn,.dispatch-notes-widget--business-english .grammar-check-btn,.dispatch-notes-widget--business-english .grammar-info-btn,.dispatch-notes-widget--business-english .grammar-send-btn,.dispatch-notes-widget--business-english .pronunciation-check-btn,.dispatch-notes-widget--business-english .pronunciation-toggle-btn,.dispatch-notes-widget--business-english .pronunciation-send-btn{width:30px;height:30px}.dispatch-notes-widget--business-english .vocabulary-remove-btn,.dispatch-notes-widget--business-english .grammar-remove-btn{top:8px;right:8px}.dispatch-notes-widget--business-english .pronunciation-remove-btn{width:22px;height:22px;top:6px;right:6px}.dispatch-notes-widget--business-english .vocabulary-add-btn,.dispatch-notes-widget--business-english .grammar-add-btn,.dispatch-notes-widget--business-english .pronunciation-add-btn{margin-top:2px;padding:7px 12px;font-size:12px}.dispatch-notes-widget--business-english .dispatch-notes-footer{gap:10px;padding:12px}.dispatch-notes-widget--business-english .dispatch-notes-clear,.dispatch-notes-widget--business-english .dispatch-notes-copy{padding:9px 12px;font-size:12px}.dispatch-notes-widget--business-english-dark{--notes-header-gradient:linear-gradient(135deg, #2e1065 0%, #5b21b6 100%);--notes-label-color:#6d28d9;--notes-accent:#6d28d9;--notes-accent-hover:#5b21b6;--notes-accent-soft:#5b21b629;background:linear-gradient(#161225 0%,#1d1830 100%);border:1px solid #7c3aed3d;box-shadow:0 18px 48px #0605108c}.dispatch-notes-header h3{align-items:center;gap:8px;margin:0;font-size:16px;font-weight:600;display:flex;color:#fff!important}.dispatch-notes-header h3 i{font-size:20px;color:#fff!important}.dispatch-notes-close{cursor:pointer;background:#ffffff26;border:none;border-radius:8px;justify-content:center;align-items:center;width:32px;height:32px;font-size:14px;transition:background .15s;display:flex;color:#fff!important}.dispatch-notes-close i{justify-content:center;align-items:center;font-size:14px;line-height:1;display:flex;color:#fff!important}.dispatch-notes-close:hover{background:#ffffff40}.dispatch-notes-content{flex-direction:column;flex:1;gap:16px;padding:16px;display:flex;overflow-y:auto}.dispatch-notes-section{flex-direction:column;gap:8px;display:flex}.dispatch-notes-widget--business-english-dark .dispatch-notes-content{background:linear-gradient(#161225 0%,#1a1628 100%)}.dispatch-notes-label{color:var(--notes-label-color);text-transform:uppercase;letter-spacing:0;overflow-wrap:anywhere;align-items:center;gap:8px;font-size:12px;font-weight:700;display:flex}.dispatch-notes-label i{flex-shrink:0;font-size:16px}.vocabulary-items{flex-direction:column;gap:12px;display:flex}.vocabulary-row{background:#fafafa;border-radius:8px;flex-direction:column;gap:6px;padding:12px 40px 12px 12px;display:flex;position:relative}.vocabulary-inputs{flex-direction:column;gap:8px;display:flex}.vocabulary-word-input{color:#1e293b;box-sizing:border-box;border:1px solid #e2e8f0;border-radius:8px;width:100%;padding:10px 12px;font-family:inherit;font-size:13px;font-weight:600;transition:border-color .15s,box-shadow .15s}.vocabulary-definition-input{color:#1e293b;box-sizing:border-box;resize:none;field-sizing:content;background:#f0fdf4;border:1px solid #bbf7d0;border-radius:8px;width:100%;min-height:40px;padding:10px 12px;font-family:inherit;font-size:13px;line-height:1.4;transition:border-color .15s,box-shadow .15s;overflow:hidden}.vocabulary-word-input::placeholder,.vocabulary-definition-input::placeholder{color:#94a3b8}.vocabulary-word-input:focus{border-color:var(--notes-accent);box-shadow:0 0 0 3px var(--notes-accent-soft);outline:none}.vocabulary-definition-input:focus{border-color:#22c55e;outline:none;box-shadow:0 0 0 3px #22c55e1a}.vocabulary-remove-btn{color:#dc2626;cursor:pointer;background:#fef2f2;border:1px solid #fecaca;border-radius:6px;flex-shrink:0;justify-content:center;align-items:center;width:22px;height:22px;padding:0;font-size:12px;line-height:1;transition:all .15s;display:flex;position:absolute;top:10px;right:10px}.vocabulary-remove-btn i{justify-content:center;align-items:center;display:flex}.vocabulary-remove-btn:hover{background:#fee2e2;border-color:#fca5a5}.vocabulary-add-btn{border:1px dashed var(--notes-accent);color:var(--notes-accent);cursor:pointer;background:#fffbeb;border-radius:8px;justify-content:center;align-items:center;gap:6px;margin-top:4px;padding:8px 16px;font-size:13px;font-weight:500;transition:all .15s;display:flex}.vocabulary-add-btn:hover{background:#fef3c7;border-style:solid}.vocabulary-add-btn i{font-size:12px}.dispatch-notes-widget--business-english-dark .vocabulary-row,.dispatch-notes-widget--business-english-dark .grammar-row,.dispatch-notes-widget--business-english-dark .pronunciation-row{background:#ffffff09;border:1px solid #8b5cf629;box-shadow:inset 0 1px #ffffff05}.dispatch-notes-widget--business-english-dark .vocabulary-field-label,.dispatch-notes-widget--business-english-dark .grammar-field-label,.dispatch-notes-widget--business-english-dark .pronunciation-field-label{color:#b6adc9}.dispatch-notes-widget--business-english-dark .vocabulary-word-input,.dispatch-notes-widget--business-english-dark .vocabulary-definition-input,.dispatch-notes-widget--business-english-dark .grammar-input,.dispatch-notes-widget--business-english-dark .pronunciation-word-input,.dispatch-notes-widget--business-english-dark .dispatch-notes-textarea{color:#f5f3ff;background:#263247;border-color:#8a98b22e}.dispatch-notes-widget--business-english-dark .vocabulary-definition-input,.dispatch-notes-widget--business-english-dark .grammar-input-correct{color:#d1fae5;background:#20283a;border-color:#68d3912e}.dispatch-notes-widget--business-english-dark .vocabulary-word-input::placeholder,.dispatch-notes-widget--business-english-dark .vocabulary-definition-input::placeholder,.dispatch-notes-widget--business-english-dark .grammar-input::placeholder,.dispatch-notes-widget--business-english-dark .pronunciation-word-input::placeholder,.dispatch-notes-widget--business-english-dark .dispatch-notes-textarea::placeholder{color:#8f9bb3}.dispatch-notes-widget--business-english-dark .vocabulary-definition-content,.dispatch-notes-widget--business-english-dark .vocabulary-translations,.dispatch-notes-widget--business-english-dark .grammar-explanation,.dispatch-notes-widget--business-english-dark .pronunciation-loading,.dispatch-notes-widget--business-english-dark .pronunciation-display{background:#6d28d914;border-color:#8b5cf633}.dispatch-notes-widget--business-english-dark .vocabulary-def-tab,.dispatch-notes-widget--business-english-dark .vocabulary-check-btn,.dispatch-notes-widget--business-english-dark .vocabulary-info-btn,.dispatch-notes-widget--business-english-dark .vocabulary-toggle-btn,.dispatch-notes-widget--business-english-dark .grammar-check-btn,.dispatch-notes-widget--business-english-dark .grammar-info-btn,.dispatch-notes-widget--business-english-dark .pronunciation-check-btn,.dispatch-notes-widget--business-english-dark .pronunciation-toggle-btn,.dispatch-notes-widget--business-english-dark .dispatch-notes-clear{color:#d7d2e8;background:#ffffff0a;border-color:#8a98b22e}.dispatch-notes-widget--business-english-dark .vocabulary-add-btn,.dispatch-notes-widget--business-english-dark .grammar-add-btn,.dispatch-notes-widget--business-english-dark .pronunciation-add-btn{color:#e9ddff;background:#ffffff08;border-color:#8b5cf66b}.dispatch-notes-widget--business-english-dark .vocabulary-check-btn:hover:not(:disabled),.dispatch-notes-widget--business-english-dark .vocabulary-info-btn:hover,.dispatch-notes-widget--business-english-dark .vocabulary-toggle-btn:hover,.dispatch-notes-widget--business-english-dark .grammar-check-btn:hover:not(:disabled),.dispatch-notes-widget--business-english-dark .grammar-info-btn:hover,.dispatch-notes-widget--business-english-dark .pronunciation-check-btn:hover:not(:disabled),.dispatch-notes-widget--business-english-dark .pronunciation-toggle-btn:hover,.dispatch-notes-widget--business-english-dark .dispatch-notes-clear:hover{color:#f5f3ff;background:#6d28d91f;border-color:#8b5cf652}.dispatch-notes-widget--business-english-dark .vocabulary-add-btn:hover,.dispatch-notes-widget--business-english-dark .grammar-add-btn:hover,.dispatch-notes-widget--business-english-dark .pronunciation-add-btn:hover{color:#f5f3ff;background:#6d28d91f;border-color:#a78bfa80}.dispatch-notes-widget--business-english-dark .vocabulary-definition-placeholder,.dispatch-notes-widget--business-english-dark .vocabulary-definition-hidden,.dispatch-notes-widget--business-english-dark .pronunciation-phonetic-hidden,.dispatch-notes-widget--business-english-dark .pronunciation-phonetic-placeholder{color:#9fabc2;background:#ffffff08;border-color:#8a98b22e}.dispatch-notes-widget--business-english-dark .vocabulary-definition-hidden span,.dispatch-notes-widget--business-english-dark .pronunciation-phonetic-hidden span,.dispatch-notes-widget--business-english-dark .vocabulary-loading,.dispatch-notes-widget--business-english-dark .grammar-loading,.dispatch-notes-widget--business-english-dark .pronunciation-loading,.dispatch-notes-widget--business-english-dark .translation-romanized,.dispatch-notes-widget--business-english-dark .vocabulary-part-of-speech{color:#a9b3c9}.dispatch-notes-widget--business-english-dark .vocabulary-meaning,.dispatch-notes-widget--business-english-dark .translation-native,.dispatch-notes-widget--business-english-dark .grammar-explanation-simple,.dispatch-notes-widget--business-english-dark .grammar-explanation-technical,.dispatch-notes-widget--business-english-dark .pronunciation-phonetic-display{color:#f5f3ff}.dispatch-notes-widget--business-english-dark .grammar-explanation-simple{background:#10b9811f;border-color:#34d3993d}.dispatch-notes-widget--business-english-dark .grammar-explanation-simple i{color:#6ee7b7}.dispatch-notes-widget--business-english-dark .grammar-explanation-technical{background:#f59e0b1a;border-color:#fbbf2433}.dispatch-notes-widget--business-english-dark .grammar-explanation-technical i{color:#fbbf24}.vocabulary-field{flex-direction:column;gap:4px;display:flex}.vocabulary-field-label{color:#64748b;text-transform:uppercase;letter-spacing:.3px;font-size:11px;font-weight:600}.vocabulary-input-row{align-items:flex-start;gap:8px;display:flex}.vocabulary-input-row .vocabulary-word-input{flex:1}.vocabulary-definition-row{align-items:flex-start;gap:8px;display:flex}.vocabulary-definition-row .vocabulary-definition-input{flex:1}.vocabulary-definition-content{background:#f0fdf4;border:1px solid #bbf7d0;border-radius:8px;flex-direction:column;flex:1;gap:6px;padding:10px 12px;display:flex}.vocabulary-definition-tabs{flex-wrap:wrap;gap:4px;display:flex}.vocabulary-def-tab{color:#64748b;cursor:pointer;background:#fff;border:1px solid #e2e8f0;border-radius:4px;padding:4px 8px;font-size:11px;font-weight:500;transition:all .15s}.vocabulary-def-tab:hover{border-color:var(--notes-accent);color:var(--notes-accent)}.vocabulary-def-tab.active{background:var(--notes-accent);border-color:var(--notes-accent);color:#fff}.vocabulary-definition-display{flex-direction:column;gap:2px;display:flex}.vocabulary-part-of-speech{color:#64748b;font-size:11px;font-style:italic}.vocabulary-meaning{color:#166534;font-size:13px;line-height:1.4}.vocabulary-definition-placeholder{color:#94a3b8;background:#f8fafc;border:1px dashed #e2e8f0;border-radius:8px;flex:1;padding:10px 12px;font-size:13px}.vocabulary-check-btn{color:#64748b;cursor:pointer;background:#fff;border:1px solid #e2e8f0;border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;padding:0;font-size:14px;line-height:1;transition:all .15s;display:flex}.vocabulary-check-btn i{justify-content:center;align-items:center;display:flex}.vocabulary-check-btn:hover:not(:disabled){border-color:var(--notes-accent);color:var(--notes-accent);background:#f8fafc}.vocabulary-check-btn:disabled{opacity:.5;cursor:not-allowed}.vocabulary-check-btn.loading i{animation:1s linear infinite spin}.vocabulary-loading{color:#64748b;align-items:center;gap:8px;padding:10px 12px;font-size:13px;display:flex}.vocabulary-loading i{animation:1s linear infinite spin}.vocabulary-info-btn{color:#64748b;cursor:pointer;background:#fff;border:1px solid #e2e8f0;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;padding:0;font-size:14px;line-height:1;transition:all .15s;display:flex}.vocabulary-info-btn i{justify-content:center;align-items:center;display:flex}.vocabulary-info-btn:hover{color:#3b82f6;background:#f8fafc;border-color:#3b82f6}.vocabulary-info-btn.active{color:#fff;background:#3b82f6;border-color:#3b82f6}.vocabulary-send-btn{background:var(--notes-accent);border:1px solid var(--notes-accent);color:#fff;cursor:pointer;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;padding:0;font-size:13px;line-height:1;transition:all .15s;display:flex}.vocabulary-send-btn i{justify-content:center;align-items:center;display:flex}.vocabulary-send-btn:hover{background:var(--notes-accent-hover);border-color:var(--notes-accent-hover)}.vocabulary-toggle-btn{color:#64748b;cursor:pointer;background:#fff;border:1px solid #e2e8f0;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;padding:0;font-size:14px;line-height:1;transition:all .15s;display:flex}.vocabulary-toggle-btn i{justify-content:center;align-items:center;display:flex}.vocabulary-toggle-btn:hover{color:#10b981;background:#f8fafc;border-color:#10b981}.vocabulary-toggle-btn.active{color:#fff;background:#10b981;border-color:#10b981}.vocabulary-definition-hidden{background:#f1f5f9;border:1px dashed #cbd5e1;border-radius:8px;flex:1;align-items:center;min-width:0;padding:10px 14px;display:flex}.vocabulary-definition-hidden span{color:#94a3b8;font-size:13px;font-style:italic}.vocabulary-translations{background:#fffbeb;border:1px solid #fde68a;border-radius:8px;flex-direction:column;gap:8px;padding:10px 12px;display:flex}.vocabulary-translation-item{align-items:flex-start;gap:10px;display:flex}.translation-flag{flex-shrink:0;justify-content:center;align-items:center;width:24px;height:24px;font-size:18px;line-height:1;display:flex}.translation-content{flex-direction:column;gap:2px;display:flex}.translation-native{color:#1e293b;font-size:14px;font-weight:600}.translation-romanized{color:#64748b;font-size:12px;font-style:italic}.grammar-items{flex-direction:column;gap:12px;display:flex}.grammar-row{background:#fafafa;border-radius:8px;flex-direction:column;gap:6px;padding:12px 40px 12px 12px;display:flex;position:relative}.grammar-inputs{flex-direction:column;gap:8px;display:flex}.grammar-field{flex-direction:column;gap:4px;display:flex}.grammar-field-label{color:#64748b;text-transform:uppercase;letter-spacing:.3px;font-size:11px;font-weight:600}.grammar-input{color:#1e293b;box-sizing:border-box;resize:none;field-sizing:content;border:1px solid #e2e8f0;border-radius:8px;width:100%;min-height:40px;padding:10px 12px;font-family:inherit;font-size:13px;line-height:1.4;transition:border-color .15s,box-shadow .15s;overflow:hidden}.grammar-input::placeholder{color:#94a3b8}.grammar-input:focus{border-color:var(--notes-accent);box-shadow:0 0 0 3px var(--notes-accent-soft);outline:none}.grammar-input-correct{color:#166534;background:#f0fdf4;border-color:#bbf7d0}.grammar-input-correct:focus{border-color:#22c55e;box-shadow:0 0 0 3px #22c55e1a}.grammar-input-row{align-items:flex-start;gap:8px;display:flex}.grammar-input-row .grammar-input{flex:1}.grammar-check-btn{color:#64748b;cursor:pointer;background:#fff;border:1px solid #e2e8f0;border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;padding:0;font-size:14px;line-height:1;transition:all .15s;display:flex}.grammar-check-btn i{justify-content:center;align-items:center;display:flex}.grammar-check-btn:hover:not(:disabled){border-color:var(--notes-accent);color:var(--notes-accent);background:#f8fafc}.grammar-check-btn:disabled{opacity:.5;cursor:not-allowed}.grammar-check-btn.loading i{animation:1s linear infinite spin}.grammar-correct-row{align-items:flex-start;gap:8px;display:flex}.grammar-correct-row .grammar-input{flex:1}.grammar-info-btn{color:#64748b;cursor:pointer;background:#fff;border:1px solid #e2e8f0;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;padding:0;font-size:14px;line-height:1;transition:all .15s;display:flex}.grammar-info-btn i{justify-content:center;align-items:center;display:flex}.grammar-info-btn:hover{color:#3b82f6;background:#f8fafc;border-color:#3b82f6}.grammar-info-btn.active{color:#fff;background:#3b82f6;border-color:#3b82f6}.grammar-send-btn{background:var(--notes-accent);border:1px solid var(--notes-accent);color:#fff;cursor:pointer;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;padding:0;font-size:13px;line-height:1;transition:all .15s;display:flex}.grammar-send-btn i{justify-content:center;align-items:center;display:flex}.grammar-send-btn:hover{background:var(--notes-accent-hover);border-color:var(--notes-accent-hover)}.grammar-loading{color:#64748b;align-items:center;gap:8px;padding:10px 12px;font-size:13px;display:flex}.grammar-loading i{animation:1s linear infinite spin}.grammar-explanation{color:#92400e;background:#fffbeb;border:1px solid #fde68a;border-radius:8px;flex-direction:column;gap:8px;padding:10px 12px;font-size:12px;line-height:1.5;display:flex}.grammar-explanation-simple,.grammar-explanation-technical{align-items:flex-start;gap:8px;display:flex}.grammar-explanation-simple{color:#166534;background:#f0fdf4;border:1px solid #bbf7d0;border-radius:6px;padding:8px 10px}.grammar-explanation-simple i{color:#22c55e}.grammar-explanation-technical{color:#92400e;background:#fefce8;border:1px solid #fef08a;border-radius:6px;padding:8px 10px}.grammar-explanation-technical i{color:#eab308}.grammar-explanation i{flex-shrink:0;margin-top:1px;font-size:14px}.grammar-remove-btn{color:#dc2626;cursor:pointer;background:#fef2f2;border:1px solid #fecaca;border-radius:6px;flex-shrink:0;justify-content:center;align-items:center;width:22px;height:22px;padding:0;font-size:12px;line-height:1;transition:all .15s;display:flex;position:absolute;top:10px;right:10px}.grammar-remove-btn i{justify-content:center;align-items:center;display:flex}.grammar-remove-btn:hover{background:#fee2e2;border-color:#fca5a5}.grammar-add-btn{border:1px dashed var(--notes-accent);color:var(--notes-accent);cursor:pointer;background:#fffbeb;border-radius:8px;justify-content:center;align-items:center;gap:6px;margin-top:4px;padding:8px 16px;font-size:13px;font-weight:500;transition:all .15s;display:flex}.grammar-add-btn:hover{background:#fef3c7;border-style:solid}.grammar-add-btn i{font-size:12px}.dispatch-notes-textarea{color:#1e293b;resize:vertical;border:1px solid #e2e8f0;border-radius:10px;width:100%;min-height:80px;padding:12px;font-family:inherit;font-size:14px;transition:border-color .15s,box-shadow .15s}.dispatch-notes-textarea::placeholder{color:#94a3b8}.dispatch-notes-textarea:focus{border-color:var(--notes-accent);box-shadow:0 0 0 3px var(--notes-accent-soft);outline:none}.dispatch-notes-textarea.dispatch-notes-textarea--tall{min-height:92px}.dispatch-notes-footer{background:#f8fafc;border-top:1px solid #e2e8f0;flex-wrap:wrap;gap:12px;padding:16px;display:flex}.dispatch-notes-save-state{color:#64748b;width:100%;font-size:11px;font-weight:600;line-height:1.3}.dispatch-notes-save-state--saving{color:var(--notes-accent)}.dispatch-notes-save-state--saved{color:#16a34a}.dispatch-notes-save-state--draft{color:#7c3aed}.dispatch-notes-save-state--error{color:#dc2626}.dispatch-notes-clear,.dispatch-notes-copy{cursor:pointer;border-radius:8px;flex:1;justify-content:center;align-items:center;gap:6px;padding:10px 16px;font-size:13px;font-weight:600;transition:all .15s;display:flex}.dispatch-notes-clear{color:#64748b;background:#fff;border:1px solid #e2e8f0}.dispatch-notes-clear:hover{color:#dc2626;background:#fef2f2;border-color:#fecaca}.dispatch-notes-copy{background:var(--notes-header-gradient);color:#fff;border:none}.dispatch-notes-copy:hover{box-shadow:0 4px 12px var(--notes-accent-soft);transform:translateY(-1px)}.dispatch-notes-widget--business-english-dark .dispatch-notes-footer{background:linear-gradient(#181427 0%,#161225 100%);border-top-color:#8a98b224}.dispatch-notes-widget--business-english-dark .dispatch-notes-save-state{color:#b6adc9}.dispatch-notes-widget--business-english-dark .dispatch-notes-save-state--saving{color:#c4b5fd}.dispatch-notes-widget--business-english-dark .dispatch-notes-save-state--saved{color:#86efac}.dispatch-notes-widget--business-english-dark .dispatch-notes-save-state--draft{color:#c4b5fd}.dispatch-notes-widget--business-english-dark .dispatch-notes-save-state--error{color:#fca5a5}.pronunciation-items{flex-direction:column;gap:12px;display:flex}.pronunciation-row{background:#f8fafc;border:1px solid #e2e8f0;border-radius:10px;gap:8px;padding:12px;display:flex;position:relative}.pronunciation-remove-btn{color:#dc2626;cursor:pointer;background:#fee2e2;border:none;border-radius:50%;justify-content:center;align-items:center;width:24px;height:24px;padding:0;font-size:14px;line-height:1;transition:all .15s;display:flex;position:absolute;top:8px;right:8px}.pronunciation-remove-btn:hover{color:#fff;background:#dc2626}.pronunciation-inputs{flex-direction:column;flex:1;gap:10px;display:flex}.pronunciation-field{flex-direction:column;gap:4px;display:flex}.pronunciation-field-label{color:#64748b;text-transform:uppercase;letter-spacing:.5px;font-size:11px;font-weight:600}.pronunciation-input-row{align-items:center;gap:8px;display:flex}.pronunciation-word-input{color:#1e293b;border:1px solid #e2e8f0;border-radius:8px;flex:1;padding:10px 14px;font-family:inherit;font-size:14px;transition:border-color .15s,box-shadow .15s}.pronunciation-word-input:focus{border-color:var(--notes-accent);box-shadow:0 0 0 3px var(--notes-accent-soft);outline:none}.pronunciation-check-btn{color:#64748b;cursor:pointer;background:#f1f5f9;border:1px solid #e2e8f0;border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;padding:0;font-size:14px;line-height:1;transition:all .15s;display:flex}.pronunciation-check-btn:hover:not(:disabled){background:var(--notes-accent);border-color:var(--notes-accent);color:#fff}.pronunciation-check-btn:disabled{opacity:.5;cursor:not-allowed}.pronunciation-check-btn.loading i{animation:1s linear infinite spin}.pronunciation-phonetic-row{align-items:center;gap:8px;display:flex}.pronunciation-loading{color:#92400e;background:#fffbeb;border-radius:8px;flex:1;align-items:center;gap:8px;padding:12px 14px;font-size:13px;display:flex}.pronunciation-loading i{animation:1s linear infinite spin}.pronunciation-phonetic-content{flex:1;min-width:0}.pronunciation-display{background:#ecfdf5;border:1px solid #a7f3d0;border-radius:8px;align-items:center;padding:8px 12px;display:flex}.pronunciation-phonetic-display{color:#047857;letter-spacing:.5px;font-family:Courier New,monospace;font-size:14px;font-weight:600}.pronunciation-phonetic-hidden{background:#f1f5f9;border:1px dashed #cbd5e1;border-radius:8px;flex:1;align-items:center;min-width:0;padding:12px 14px;display:flex}.pronunciation-phonetic-hidden span{color:#94a3b8;font-size:13px;font-style:italic}.pronunciation-phonetic-placeholder{color:#94a3b8;background:#f8fafc;border:1px dashed #e2e8f0;border-radius:8px;flex:1;padding:12px 14px;font-size:13px}.pronunciation-toggle-btn{color:#64748b;cursor:pointer;background:#fff;border:1px solid #e2e8f0;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;padding:0;font-size:14px;line-height:1;transition:all .15s;display:flex}.pronunciation-toggle-btn i{justify-content:center;align-items:center;display:flex}.pronunciation-toggle-btn:hover{color:#10b981;background:#f8fafc;border-color:#10b981}.pronunciation-toggle-btn.active{color:#fff;background:#10b981;border-color:#10b981}.pronunciation-send-btn{background:var(--notes-accent);border:1px solid var(--notes-accent);color:#fff;cursor:pointer;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;padding:0;font-size:13px;line-height:1;transition:all .15s;display:flex}.pronunciation-send-btn i{justify-content:center;align-items:center;display:flex}.pronunciation-send-btn:hover{background:var(--notes-accent-hover);border-color:var(--notes-accent-hover)}.pronunciation-add-btn{color:#64748b;cursor:pointer;background:#f1f5f9;border:1px dashed #cbd5e1;border-radius:8px;justify-content:center;align-items:center;gap:6px;margin-top:8px;padding:10px 16px;font-size:13px;font-weight:500;transition:all .15s;display:flex}.pronunciation-add-btn:hover{color:#475569;background:#e2e8f0;border-color:#94a3b8}.dispatch-notes-section .notes-character-count{color:var(--notes-muted,#64748b);margin:5px 0 0;font-size:11px;line-height:1.5}.dispatch-notes-section .notes-field-error{color:#be123c;margin:5px 0 0;font-size:12px;line-height:1.5}[data-theme=dark] .dispatch-notes-section .notes-character-count{color:#b5b5b5}[data-theme=dark] .dispatch-notes-section .notes-field-error{color:#fda4af}.dispatch-notes-widget--daily-dispatch{width:min(360px,100vw - 32px)}.dispatch-notes-widget--daily-dispatch .dispatch-notes-header,.dispatch-notes-widget--daily-dispatch .dispatch-notes-footer{flex-shrink:0}.dispatch-notes-widget--daily-dispatch .dispatch-notes-content{overflow-wrap:anywhere;min-height:0}.dispatch-notes-widget--daily-dispatch :is(.vocabulary-inputs,.grammar-inputs,.pronunciation-inputs,.vocabulary-definition-content,.translation-content){min-width:0}.dispatch-notes-widget--daily-dispatch :is(input,textarea){box-sizing:border-box;min-width:0}[data-theme=dark] .dispatch-notes-widget--daily-dispatch{--notes-header-gradient:linear-gradient(180deg, #2a2a2a, #232323);--notes-label-color:#fbbf24;--notes-accent:#fbbf24;--notes-accent-hover:#fcd34d;--notes-accent-soft:#fbbf2424;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;background:var(--fxv-surface,#1e1e1e);color:var(--fxv-text,#f3f4f6);border:1px solid #404040;box-shadow:0 12px 40px #00000073}[data-theme=dark] .dispatch-notes-widget--daily-dispatch .dispatch-notes-header{border-bottom:2px solid var(--notes-accent)}[data-theme=dark] .dispatch-notes-widget--daily-dispatch .dispatch-notes-content{background:var(--fxv-surface,#1e1e1e);scrollbar-color:var(--notes-accent) var(--fxv-surface,#1e1e1e)}[data-theme=dark] .dispatch-notes-widget--daily-dispatch .dispatch-notes-content::-webkit-scrollbar-track{background:var(--fxv-surface,#1e1e1e)}[data-theme=dark] .dispatch-notes-widget--daily-dispatch .dispatch-notes-content::-webkit-scrollbar-thumb{background:var(--notes-accent)}[data-theme=dark] .dispatch-notes-widget--daily-dispatch :is(.vocabulary-row,.grammar-row,.pronunciation-row){background:var(--fxv-surface-muted,#232323);border:1px solid #404040}[data-theme=dark] .dispatch-notes-widget--daily-dispatch :is(.vocabulary-field-label,.grammar-field-label,.pronunciation-field-label,.vocabulary-part-of-speech,.translation-romanized,.vocabulary-loading,.grammar-loading,.pronunciation-loading){color:#b8b8b8}[data-theme=dark] .dispatch-notes-widget--daily-dispatch :is(input,textarea){color:#f3f4f6;caret-color:var(--notes-accent);background:#2a2a2a;border-color:#525252}[data-theme=dark] .dispatch-notes-widget--daily-dispatch :is(input,textarea)::placeholder{color:#b8b8b8;opacity:1}[data-theme=dark] .dispatch-notes-widget--daily-dispatch :is(input,textarea):focus{border-color:var(--notes-accent);box-shadow:0 0 0 3px var(--notes-accent-soft)}[data-theme=dark] .dispatch-notes-widget--daily-dispatch :is(.vocabulary-definition-content,.vocabulary-definition-placeholder,.vocabulary-definition-hidden,.vocabulary-translations,.grammar-explanation,.pronunciation-display,.pronunciation-loading,.pronunciation-phonetic-hidden,.pronunciation-phonetic-placeholder){color:#b8b8b8;background:#2a2a2a;border-color:#525252}[data-theme=dark] .dispatch-notes-widget--daily-dispatch :is(.vocabulary-meaning,.translation-native,.pronunciation-phonetic-display){color:#f3f4f6}[data-theme=dark] .dispatch-notes-widget--daily-dispatch :is(.vocabulary-definition-hidden span,.pronunciation-phonetic-hidden span){color:#b8b8b8}[data-theme=dark] .dispatch-notes-widget--daily-dispatch :is(.vocabulary-check-btn,.vocabulary-info-btn,.vocabulary-toggle-btn,.vocabulary-def-tab,.grammar-check-btn,.grammar-info-btn,.pronunciation-check-btn,.pronunciation-toggle-btn,.vocabulary-add-btn,.grammar-add-btn,.pronunciation-add-btn,.dispatch-notes-clear){color:#f3f4f6;background:#2a2a2a;border-color:#525252}[data-theme=dark] .dispatch-notes-widget--daily-dispatch :is(.vocabulary-add-btn,.grammar-add-btn,.pronunciation-add-btn){border-color:var(--notes-accent);color:var(--notes-accent)}[data-theme=dark] .dispatch-notes-widget--daily-dispatch button:hover:not(:disabled){border-color:var(--notes-accent)}[data-theme=dark] .dispatch-notes-widget--daily-dispatch :is(.vocabulary-add-btn,.grammar-add-btn,.pronunciation-add-btn,.dispatch-notes-clear):hover{background:#383838}[data-theme=dark] .dispatch-notes-widget--daily-dispatch :is(.vocabulary-def-tab.active,.vocabulary-toggle-btn.active,.vocabulary-info-btn.active,.grammar-info-btn.active,.pronunciation-toggle-btn.active,.vocabulary-send-btn,.grammar-send-btn,.pronunciation-send-btn,.dispatch-notes-copy){background:var(--notes-accent);border-color:var(--notes-accent);color:#171717}[data-theme=dark] .dispatch-notes-widget--daily-dispatch :is(.vocabulary-remove-btn,.grammar-remove-btn,.pronunciation-remove-btn){color:#fca5a5;background:#3b2222;border-color:#7f3939}[data-theme=dark] .dispatch-notes-widget--daily-dispatch .grammar-explanation-simple{color:#bbf7d0;background:#20372b;border-color:#39664d}[data-theme=dark] .dispatch-notes-widget--daily-dispatch .grammar-explanation-technical{color:#fde68a;background:#382f20;border-color:#78613a}[data-theme=dark] .dispatch-notes-widget--daily-dispatch .dispatch-notes-footer{background:#232323;border-top-color:#404040}[data-theme=dark] .dispatch-notes-widget--daily-dispatch .dispatch-notes-save-state{color:#b8b8b8}[data-theme=dark] .dispatch-notes-widget--daily-dispatch .dispatch-notes-save-state--saving{color:#fbbf24}[data-theme=dark] .dispatch-notes-widget--daily-dispatch .dispatch-notes-save-state--saved{color:#86efac}[data-theme=dark] .dispatch-notes-widget--daily-dispatch .dispatch-notes-save-state--draft{color:#d8b4fe}[data-theme=dark] .dispatch-notes-widget--daily-dispatch .dispatch-notes-save-state--error{color:#fca5a5}@media (width<=900px){.dispatch-notes-widget--daily-dispatch{right:16px}}.trouble-report-overlay{z-index:10000;background:#0f172ab8;justify-content:center;align-items:center;padding:16px;display:flex;position:fixed;inset:0}.trouble-report-modal{color:#1e293b;background:#fff;border:1px solid #cbd5e1;border-radius:8px;width:min(100%,500px);max-height:90vh;overflow-y:auto;box-shadow:0 20px 45px #0000003d}.trouble-report-header,.trouble-report-actions{align-items:center;gap:10px;padding:16px 20px;display:flex}.trouble-report-header{border-bottom:1px solid #e2e8f0;justify-content:space-between}.trouble-report-step{color:#64748b;text-transform:uppercase;margin-bottom:5px;font-size:11px;font-weight:700;display:block}.trouble-report-header h2{align-items:center;gap:9px;margin:0;font-size:18px;line-height:1.3;display:flex}.trouble-report-header h2 i{color:#d97706}.trouble-report-close{color:#475569;cursor:pointer;background:#f1f5f9;border:0;border-radius:5px;flex:0 0 32px;justify-content:center;align-items:center;height:32px;display:inline-flex}.trouble-report-close:disabled{cursor:not-allowed;opacity:.5}.trouble-report-content{padding:20px}.trouble-report-content h3{color:inherit;margin:0 0 14px;font-size:15px}.trouble-report-options{gap:8px;display:grid}.trouble-report-options button{color:#334155;min-height:42px;font:inherit;text-align:left;cursor:pointer;background:#f8fafc;border:1px solid #cbd5e1;border-radius:6px;padding:10px 12px;font-size:13px;font-weight:600}.trouble-report-options button:hover{background:#eff6ff;border-color:#60a5fa}.trouble-report-options button.selected{color:#1d4ed8;background:#eff6ff;border-color:#2563eb}.trouble-report-reasons{grid-template-columns:repeat(2,minmax(0,1fr))}.trouble-report-error{color:#b91c1c;margin:14px 0 0;font-size:12px;line-height:1.4}.trouble-report-actions{border-top:1px solid #e2e8f0;justify-content:flex-end}.trouble-report-actions button{color:#334155;min-height:36px;font:inherit;cursor:pointer;background:#fff;border:1px solid #cbd5e1;border-radius:5px;padding:7px 12px;font-size:12px;font-weight:700}.trouble-report-actions .trouble-report-back{margin-right:auto}.trouble-report-actions .trouble-report-submit{color:#fff;background:#2563eb;border-color:#2563eb}.trouble-report-actions button:disabled{opacity:.5;cursor:not-allowed}.trouble-report-modal button:focus-visible{outline-offset:2px;outline:2px solid #3b82f6}[data-theme=dark] .trouble-report-modal{border-color:var(--fxv-border);background:var(--fxv-surface);color:var(--fxv-text)}[data-theme=dark] .trouble-report-header,[data-theme=dark] .trouble-report-actions{border-color:var(--fxv-border)}[data-theme=dark] .trouble-report-step{color:var(--fxv-text-muted)}[data-theme=dark] .trouble-report-close,[data-theme=dark] .trouble-report-options button,[data-theme=dark] .trouble-report-actions button:not(.trouble-report-submit){border-color:var(--fxv-border);background:var(--fxv-surface-soft);color:var(--fxv-text)}[data-theme=dark] .trouble-report-options button:hover,[data-theme=dark] .trouble-report-options button.selected{background:#2563eb2e;border-color:#60a5fa}[data-theme=dark] .trouble-report-error{color:#fca5a5}.trouble-report-dialog{background:0 0;border:0;width:min(500px,100vw - 32px);max-height:calc(100dvh - 32px);margin:auto;padding:0;position:fixed;inset:0;overflow:hidden}.trouble-report-dialog::backdrop{background:#000000a6}.trouble-report-dialog .trouble-report-modal{box-sizing:border-box;flex-direction:column;width:100%;max-height:calc(100dvh - 32px);display:flex;overflow:hidden}.trouble-report-dialog .trouble-report-header,.trouble-report-dialog .trouble-report-actions{flex-shrink:0}.trouble-report-dialog .trouble-report-content{min-height:0;overflow-y:auto}[data-theme=dark] .trouble-report-modal{color:#f1f1f1;background:#242424;border-color:#484848}[data-theme=dark] .trouble-report-modal :is(.trouble-report-header,.trouble-report-actions){border-color:#484848}[data-theme=dark] .trouble-report-modal :is(.trouble-report-close,.trouble-report-options button,.trouble-report-actions button:not(.trouble-report-submit)){color:#f1f1f1;background:#303030;border-color:#484848}[data-theme=dark] .trouble-report-modal .trouble-report-step{color:#b1b1b1}[data-theme=dark] .trouble-report-modal .trouble-report-options button.selected{color:#fff;background:#244064;border-color:#60a5fa}.classroom-tutor-report-control{color:#64748b;background:#fff;border-bottom:1px solid #dbe3ee;flex-wrap:wrap;flex-shrink:0;align-items:center;gap:8px 12px;padding:6px 12px;font-size:11px;display:flex}.classroom-tutor-report-control button{color:#202020;min-height:36px;font:inherit;cursor:pointer;background:#fff;border:1px solid #dbe3ee;border-radius:4px;align-items:center;gap:8px;padding:7px 12px;font-size:12px;font-weight:600;display:inline-flex}.classroom-tutor-report-control button:disabled{opacity:.5;cursor:default}.classroom-tutor-report-control button:focus-visible{outline-offset:3px;outline:2px solid #3b82f6}[data-theme=dark] .classroom-tutor-report-control{color:#b1b1b1;background:#242424;border-color:#484848}[data-theme=dark] .classroom-tutor-report-control button{color:#f1f1f1;background:#242424;border-color:#484848}@media (width<=480px){.trouble-report-reasons{grid-template-columns:minmax(0,1fr)}.trouble-report-header h2{font-size:16px}}.classroom-recording-notice{border-bottom:1px solid var(--border-color,#d5dce4);background:var(--bg-secondary,#f4f7fa);color:var(--text-primary,#202934);overflow-wrap:anywhere;padding:12px 16px;font-size:13px}.classroom-recording-notice p{margin:8px 0;font-size:13px;line-height:1.5}.classroom-recording-notice label{align-items:flex-start;gap:8px;line-height:1.5;display:flex}.classroom-recording-notice input{flex-shrink:0;margin-top:4px}.qa-notice-status{align-items:center;gap:8px;font-weight:600;display:flex}.qa-recording-active{color:#d83535}.qa-notice-actions{flex-wrap:wrap;gap:8px;margin-top:10px;display:flex}.qa-notice-actions button,.qa-withdraw{color:inherit;font:inherit;cursor:pointer;background:0 0;border:1px solid #8b99ab;border-radius:6px;padding:8px 10px}.qa-notice-actions button:first-child{color:#fff;background:#125bcb;border-color:#125bcb}.qa-notice-actions button:disabled,.qa-withdraw:disabled{opacity:.55;cursor:default}.qa-withdraw{margin-top:8px;font-size:12px}.qa-notice-declined{margin-top:6px;display:block}.pdf-viewer-wrapper{background:#fff;flex-direction:column;width:100%;height:100%;display:flex;overflow:hidden auto}.pdf-viewer-wrapper::-webkit-scrollbar{width:6px}.pdf-viewer-wrapper::-webkit-scrollbar-track{background:#e2e8f0;border-radius:3px}.pdf-viewer-wrapper::-webkit-scrollbar-thumb{background:linear-gradient(135deg,#0245ae 0%,#4a9eff 100%);border-radius:3px}.pdf-viewer-wrapper::-webkit-scrollbar-thumb:hover{background:linear-gradient(135deg,#0336a0 0%,#3b8fee 100%)}.pdf-toolbar{z-index:100;background:linear-gradient(#fff 0%,#f8fafc 100%);border-bottom:1px solid #e2e8f0;flex-shrink:0;justify-content:space-between;align-items:center;gap:16px;padding:12px 16px;display:flex;position:sticky;top:0;box-shadow:0 2px 8px #0000000a}.page-navigation{background:#f1f5f9;border-radius:10px;align-items:center;gap:6px;padding:6px 10px;display:flex}.nav-btn{cursor:pointer;color:#64748b;background:#fff;border:none;border-radius:8px;justify-content:center;align-items:center;width:34px;height:34px;transition:all .2s cubic-bezier(.4,0,.2,1);display:flex;box-shadow:0 1px 3px #00000014}.nav-btn:hover:not(:disabled){background:var(--primary-color,#7b4aff);color:#fff;transform:translateY(-1px);box-shadow:0 4px 12px #7b4aff40}.nav-btn:active:not(:disabled){transform:translateY(0)}.nav-btn:disabled{opacity:.35;cursor:not-allowed;box-shadow:none}.nav-btn svg{width:18px;height:18px}.page-indicator{color:#475569;text-align:center;min-width:65px;padding:0 8px;font-size:14px;font-weight:600}.jump-to-page{border-left:1px solid #e2e8f0;align-items:center;gap:6px;margin-left:6px;padding-left:10px;display:flex}.jump-to-page input{text-align:center;color:#334155;background:#fff;border:1px solid #e2e8f0;border-radius:8px;width:60px;padding:8px 10px;font-size:14px;transition:all .2s}.jump-to-page input::placeholder{color:#94a3b8;font-size:12px}.jump-to-page input:focus{border-color:var(--primary-color,#7b4aff);outline:none;box-shadow:0 0 0 3px #7b4aff1a}.jump-to-page button{background:var(--primary-color,#7b4aff);cursor:pointer;color:#fff;border:none;border-radius:8px;padding:8px 14px;font-size:13px;font-weight:600;transition:all .2s cubic-bezier(.4,0,.2,1);box-shadow:0 2px 6px #7b4aff40}.jump-to-page button:hover{background:var(--primary-hover,#6a3de8);transform:translateY(-1px);box-shadow:0 4px 12px #7b4aff4d}.jump-to-page button:active{transform:translateY(0)}.highlighter-toolbar{align-items:center;gap:10px;display:flex}.highlighter-toggle{cursor:pointer;color:#64748b;background:#f1f5f9;border:none;border-radius:10px;align-items:center;gap:8px;padding:10px 16px;font-size:14px;font-weight:600;transition:all .25s cubic-bezier(.4,0,.2,1);display:flex;position:relative;overflow:hidden}.highlighter-toggle:before{content:"";background:linear-gradient(135deg, var(--primary-color,#7b4aff) 0%, #9f7aea 100%);opacity:0;z-index:0;width:100%;height:100%;transition:opacity .25s;position:absolute;top:0;left:0}.highlighter-toggle:hover{background:#e2e8f0;transform:translateY(-1px)}.highlighter-toggle.active{color:#fff;transform:translateY(-1px);box-shadow:0 4px 14px #7b4aff59}.highlighter-toggle.active:before{opacity:1}.highlighter-toggle svg,.highlighter-toggle span{z-index:1;position:relative}.highlighter-toggle svg{width:18px;height:18px}.color-picker{gap:6px;display:flex}.color-btn{cursor:pointer;border:2px solid #0000;border-radius:50%;width:24px;height:24px;transition:all .2s}.color-btn:hover{transform:scale(1.1)}.color-btn.active{border-color:#1e293b;box-shadow:0 0 0 2px #fff,0 0 0 4px #1e293b}.clear-btn{cursor:pointer;color:#dc2626;background:#fef2f2;border:none;border-radius:10px;align-items:center;gap:6px;padding:10px 14px;font-size:14px;font-weight:600;transition:all .25s cubic-bezier(.4,0,.2,1);display:flex}.clear-btn:hover{background:#fee2e2;transform:translateY(-1px);box-shadow:0 4px 12px #dc262626}.clear-btn:active{transform:translateY(0)}.clear-btn svg{width:16px;height:16px}.highlight-canvas{pointer-events:none;z-index:5;position:absolute;top:0;left:0;width:100%!important;height:100%!important}.pdf-pages-container{background:#fff;flex-direction:column;align-items:center;width:100%;display:flex}.pdf-page-wrapper{width:100%;position:relative}.pdf-page-canvas{display:block;width:100%!important;height:auto!important}.textLayer{opacity:.2;pointer-events:auto;z-index:10;line-height:1;position:absolute;top:0;left:0;overflow:hidden;width:100%!important;height:100%!important}.textLayer span,.textLayer br{color:#0000;white-space:pre;cursor:text;transform-origin:0 0;position:absolute}.textLayer .highlight{background-color:#b400aa66;border-radius:4px;margin:-1px;padding:1px}.textLayer .highlight.appended{position:initial}.textLayer .highlight.begin{border-radius:4px 0 0 4px}.textLayer .highlight.end{border-radius:0 4px 4px 0}.textLayer .highlight.middle{border-radius:0}.textLayer .highlight.selected{background-color:#00640066}.textLayer ::selection{background:#0000ff4d}.pdf-loading,.pdf-error{color:#64748b;flex-direction:column;justify-content:center;align-items:center;gap:16px;height:200px;font-size:14px;display:flex}.pdf-spinner{border:3px solid #0245ae33;border-top-color:#0245ae;border-radius:50%;width:32px;height:32px;animation:.8s linear infinite pdf-spin}@keyframes pdf-spin{to{transform:rotate(360deg)}}.pdf-error{color:#dc2626}.dispatch-picker{--dp-surface:#fff;--dp-muted-surface:#f8fafc;--dp-text:#1e293b;--dp-muted:#64748b;--dp-border:#e2e8f0;min-width:0;color:var(--dp-text);gap:10px;display:grid}.material-selector-layout.material-selector-layout--dispatch{grid-template-columns:minmax(0,1fr)}.material-selector-layout--dispatch .material-selector-trigger{border-radius:6px;height:44px;min-height:44px;padding:7px 10px}.dp-section{border:1px solid var(--dp-border);background:var(--dp-surface);border-radius:6px;min-width:0;overflow:hidden}.dp-heading{border-bottom:1px solid var(--dp-border);background:var(--dp-muted-surface);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;padding:7px 10px;display:flex}.dispatch-picker .dp-heading h3{color:var(--dp-text);align-items:center;gap:8px;margin:0;font-size:13px;line-height:1.4;display:flex}.dp-heading h3 i{color:#3b82f6}.dp-heading>span{color:var(--dp-muted);font-size:12px}.dp-filters{border-bottom:1px solid var(--dp-border);grid-template-columns:minmax(0,1.4fr) minmax(0,1fr) minmax(0,1fr);gap:10px;padding:8px 10px;display:grid}.dp-filters label{min-width:0;color:var(--dp-muted);align-items:center;gap:6px;font-size:11px;font-weight:600;display:flex}.dp-filters select{border:1px solid var(--dp-border);background:var(--dp-surface);width:100%;min-width:0;min-height:30px;color:var(--dp-text);font:inherit;border-radius:4px;padding:4px 8px;font-size:12px}.dp-article{border-bottom:1px solid var(--dp-border);grid-template-columns:88px minmax(0,1fr) 110px;align-items:center;gap:10px;padding:8px 10px;display:grid}.dp-article:last-child{border-bottom:0}.dp-article time{color:var(--dp-muted);font-size:12px;line-height:1.5}.dp-article-copy{grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:10px;min-width:0;display:grid}.dp-article-copy strong{color:var(--dp-text);overflow-wrap:anywhere;font-size:12px;font-weight:600;line-height:1.4}.dp-category{color:#166534;overflow-wrap:anywhere;background:#dcfce7;border-radius:4px;max-width:100%;padding:3px 7px;font-size:11px;font-weight:600}.dispatch-picker .dp-open{color:#fff;text-align:center;white-space:nowrap;cursor:pointer;background:#2563eb;border:1px solid #2563eb;border-radius:4px;justify-content:center;align-items:center;gap:7px;width:110px;min-height:30px;padding:5px 8px;font-size:12px;font-weight:600;line-height:1.3;display:inline-flex}.dp-open:hover{background:#1d4ed8}.dispatch-picker .dp-open>span,[data-theme=dark] .dispatch-picker .dp-open>span{color:#fff}.dp-empty{color:var(--dp-muted);margin:0;padding:14px 10px;font-size:12px;line-height:1.5}.dp-pagination{color:var(--dp-muted);border-top:1px solid var(--dp-border);justify-content:space-between;align-items:center;gap:12px;padding:3px 10px;font-size:11px;display:flex}.dp-pagination>div{align-items:center;gap:10px;display:flex}.dp-pagination button{border:1px solid var(--dp-border);background:var(--dp-surface);width:28px;height:28px;color:var(--dp-text);cursor:pointer;border-radius:4px;place-items:center;display:grid}.dp-pagination button:disabled{opacity:.4;cursor:not-allowed}.dispatch-picker button:focus-visible,.dp-filters select:focus-visible{outline-offset:2px;outline:2px solid #3b82f6}.dp-state{flex-wrap:wrap;align-items:center;padding:24px 14px;font-size:13px;display:flex}.dp-material-position{color:var(--dp-muted);font-size:11px;line-height:1.5}.curriculum-picker .dp-article-copy{grid-template-columns:minmax(0,1fr)}@media (width>=701px){.dispatch-picker{grid-template-rows:80px minmax(0,1fr);height:347px}.dp-section{flex-direction:column;display:flex}.dp-heading,.dp-filters,.dp-pagination{flex-shrink:0}.dp-heading{box-sizing:border-box;min-height:33px}.dp-results{flex:1;grid-template-rows:repeat(3,minmax(0,1fr));min-height:0;display:grid}.dp-results>.dp-empty{grid-row:1/-1}.dp-article{box-sizing:border-box;min-height:0}.dp-article-copy strong{-webkit-line-clamp:2;-webkit-box-orient:vertical;display:-webkit-box;overflow:hidden}.dp-category{text-overflow:ellipsis;white-space:nowrap;max-width:90px;overflow:hidden}.lesson-request-container--dispatch .lesson-request-section{box-sizing:border-box;flex-direction:column;flex:0 0 185px;height:185px;display:flex}.lesson-request-container--dispatch .lesson-request-header{flex-shrink:0}.lesson-request-container--dispatch .lesson-request-body{flex:1;min-height:0;overflow-y:auto}.lesson-request-container--dispatch .request-summary-grid{grid-auto-rows:74px}.lesson-request-container--dispatch .request-stat-card{min-width:0}.lesson-request-container--dispatch .request-detail-value--text,.lesson-request-container--dispatch .request-link--material{-webkit-line-clamp:2;overflow-wrap:anywhere;-webkit-box-orient:vertical;display:-webkit-box;overflow:hidden}.lesson-request-container--dispatch .material-selector-section{min-height:466px}}.dp-retry{border:1px solid var(--dp-border);background:var(--dp-surface);color:var(--dp-text);cursor:pointer;border-radius:6px;padding:8px 12px}[data-theme=dark] .dispatch-picker{--dp-surface:var(--fxv-surface,#202020);--dp-muted-surface:var(--fxv-surface-muted,#242424);--dp-text:var(--fxv-text,#f3f4f6);--dp-muted:var(--fxv-text-muted,#a1a1aa);--dp-border:var(--fxv-border,#3a3a3a)}[data-theme=dark] .dp-category{color:#86efac;background:#163a2c}@media (width<=700px){.dp-article{grid-template-columns:minmax(0,1fr) 110px;gap:8px 12px}.dp-article time{grid-column:1/-1}.dp-article-copy{grid-template-columns:minmax(0,1fr);gap:5px}.dp-category{justify-self:start}}.lesson-request-container.lesson-request-container--dispatch{gap:10px;padding:10px 16px 12px}.lesson-request-container--dispatch .lesson-request-header,.lesson-request-container--dispatch .material-selector-header{gap:10px;padding:8px 12px}.lesson-request-container--dispatch .lesson-request-title,.lesson-request-container--dispatch .material-selector-label{font-size:16px}.lesson-request-container--dispatch .lesson-request-title i,.lesson-request-container--dispatch .material-selector-header-icon{border-radius:6px;width:26px;height:26px}.lesson-request-container--dispatch .lesson-request-meta{flex-flow:wrap;align-items:center;gap:6px}.lesson-request-container--dispatch .lesson-request-status,.lesson-request-container--dispatch .lesson-request-updated{min-height:22px;margin:0;padding:3px 7px;font-size:10px;line-height:1.3}.lesson-request-container--dispatch .lesson-request-subtitle,.lesson-request-container--dispatch .material-selector-description,.lesson-request-container--dispatch .material-selector-trigger-subtitle,.lesson-request-container--dispatch .material-selector-field-label,.lesson-request-container--dispatch .request-detail-meta,.lesson-request-container--dispatch .preference-card-note{display:none}.lesson-request-container--dispatch .lesson-request-body,.lesson-request-container--dispatch .material-selector-body{padding:10px}.lesson-request-container--dispatch .material-selector-layout{gap:10px}.lesson-request-container--dispatch .material-selector-trigger-icon{border-radius:6px;width:26px;height:26px}.lesson-request-container--dispatch .lesson-request-content{grid-template-columns:minmax(0,1fr) minmax(260px,.8fr);gap:10px}.lesson-request-container--dispatch .lesson-request-details,.lesson-request-container--dispatch .student-preferences-sidebar{border-radius:6px;height:auto;min-height:0;padding:8px}.lesson-request-container--dispatch .request-material-summary{gap:6px}.lesson-request-container--dispatch .request-summary-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:6px;margin-top:0}.lesson-request-container--dispatch .request-stat-card{border-radius:4px;padding:7px}.lesson-request-container--dispatch .request-stat-card--wide{grid-column:auto}.lesson-request-container--dispatch .request-detail-value--text,.lesson-request-container--dispatch .request-link--material{font-size:13px;line-height:1.4}.lesson-request-container--dispatch .request-detail-label{margin-bottom:4px}.lesson-request-container--dispatch .student-preferences-header{flex-direction:row;justify-content:space-between;align-items:center;gap:8px;margin-bottom:6px;display:flex}.lesson-request-container--dispatch .preference-panel-title{margin:0;font-size:13px}.lesson-request-container--dispatch .preference-list{grid-template-columns:repeat(3,minmax(0,1fr));gap:4px;display:grid}.lesson-request-container--dispatch .preference-row{border-radius:4px;grid-template-columns:24px minmax(0,1fr);gap:7px;min-height:0;padding:5px}.lesson-request-container--dispatch .preference-row-icon{border-radius:4px;width:24px;height:24px}.lesson-request-container--dispatch .preference-card-value{font-size:12px}.lesson-request-container--dispatch .request-detail-label,.lesson-request-container--dispatch .preference-card-label{letter-spacing:0}@media (width<=700px){.lesson-request-container--dispatch .lesson-request-content{grid-template-columns:minmax(0,1fr)}.lesson-request-container--dispatch .request-summary-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.lesson-request-container--dispatch .request-stat-card--wide{grid-column:1/-1}.lesson-request-container--dispatch .preference-list{grid-template-columns:minmax(0,1fr)}.dp-filters label{flex-direction:column;align-items:stretch;gap:3px}.dp-filters select{min-height:36px}.dp-pagination button{width:36px;height:36px}}@media (width<=480px){.dp-article{grid-template-columns:minmax(0,1fr)}.dp-article time{grid-column:auto}.dispatch-picker .dp-open{justify-self:start;min-height:40px}.dp-filters{gap:6px;padding:12px 10px}.dp-filters select{padding:7px 4px;font-size:12px}}.beve{--beve-tutor-sticky-top:24px;--beve-tutor-sticky-bottom-gap:24px;color:#e4e4e7;background:#0c0c12;flex-direction:column;height:100vh;font-family:Inter,Noto Sans JP,-apple-system,BlinkMacSystemFont,sans-serif;display:flex;overflow:hidden}.beve-toolbar{color:#fff;z-index:50;background:linear-gradient(45deg,#ffffff05 25%,#0000 25%) 0 0/4px 4px,linear-gradient(-45deg,#ffffff05 25%,#0000 25%) 0 0/4px 4px,linear-gradient(45deg,#0000 75%,#ffffff05 75%) 0 0/4px 4px,linear-gradient(-45deg,#0000 75%,#ffffff05 75%) 0 0/4px 4px,linear-gradient(135deg,#0e0a18 0%,#110d1c 50%,#0a0814 100%) 0 0/100% 100%;border-bottom:1px solid #7c3aed59;justify-content:space-between;align-items:center;gap:12px;height:54px;min-height:54px;padding:0 20px;display:flex;box-shadow:0 2px 12px #4c1d9533,inset 0 -1px #7c3aed26}.beve-toolbar-left{align-items:center;gap:10px;display:flex}.beve-toolbar-left .beve-back-btn{color:#c4b5fd;cursor:pointer;background:#7c3aed14;border:1px solid #7c3aed40;border-radius:8px;align-items:center;gap:5px;padding:6px 12px;font-size:13px;transition:all .2s;display:flex}.beve-toolbar-left .beve-back-btn:hover{color:#ddd6fe;background:#7c3aed2e;border-color:#7c3aed73;box-shadow:0 0 10px #7c3aed26}.beve-toolbar-divider{background:linear-gradient(#0000,#7c3aed4d,#0000);width:1px;height:28px}.beve-toolbar-title{color:#d4d4d8;align-items:center;gap:8px;font-size:14px;font-weight:500;display:flex}.beve-toolbar-badge{color:#fff;letter-spacing:.5px;text-transform:uppercase;background:linear-gradient(135deg,#6d28d9,#4c1d95);border-radius:5px;padding:3px 10px;font-size:10px;font-weight:700;box-shadow:0 1px 4px #6d28d94d}.beve-toolbar-center{color:#a1a1aa;align-items:center;gap:6px;font-size:13px;display:flex}.beve-toolbar-center i{color:#a78bfa}.beve-toolbar-right{align-items:center;gap:10px;display:flex}.beve-toolbar-btn{color:#c4b5fd;cursor:pointer;background:#7c3aed14;border:1px solid #7c3aed40;border-radius:8px;align-items:center;gap:5px;padding:6px 14px;font-size:12px;font-weight:500;transition:all .2s;display:flex}.beve-toolbar-btn:hover{background:#7c3aed2e;border-color:#7c3aed66;box-shadow:0 0 10px #7c3aed1f}.beve-toolbar-btn.primary{color:#fff;background:linear-gradient(135deg,#6d28d9,#4c1d95);border-color:#7c3aed;box-shadow:0 2px 8px #6d28d94d}.beve-toolbar-btn.primary:hover{background:linear-gradient(135deg,#7c3aed,#5b21b6);box-shadow:0 2px 12px #7c3aed66}.beve-save-status{color:#a1a1aa;white-space:nowrap;background:#ffffff0a;border:1px solid #ffffff14;border-radius:999px;align-items:center;gap:6px;min-height:32px;margin-right:4px;padding:0 12px;font-size:12px;font-weight:600;display:inline-flex}.beve-save-status i{font-size:14px}.beve-save-status.pending{color:#fbbf24;background:#fbbf2414;border-color:#fbbf2447}.beve-save-status.pending i{animation:1s linear infinite spin}.beve-save-status.saved{color:#34d399;background:#34d39914;border-color:#34d39942}.beve-body{flex:1;display:flex;overflow:hidden}.beve-sidebar{background:linear-gradient(#0f0d18,#0b0a12);border-right:1px solid #7c3aed26;flex-direction:column;width:210px;min-width:210px;display:flex;overflow-y:auto}.beve-sidebar-header{letter-spacing:1.5px;text-transform:uppercase;color:#7c3aed;padding:16px 16px 10px;font-size:10px;font-weight:700}.beve-sidebar-pages{flex-direction:column;gap:3px;padding:0 8px;display:flex}.beve-sidebar-page{cursor:pointer;color:#a1a1aa;text-align:left;background:0 0;border:none;border-radius:8px;align-items:center;gap:10px;padding:9px 12px;font-size:13px;transition:all .2s;display:flex;position:relative}.beve-sidebar-page:hover{color:#c4b5fd;background:#7c3aed14}.beve-sidebar-page.active{color:#ddd6fe;background:linear-gradient(135deg,#7c3aed26,#4c1d9526);font-weight:600;box-shadow:0 0 16px #7c3aed14}.beve-sidebar-page.active:before{content:"";background:linear-gradient(#a78bfa,#7c3aed);border-radius:0 3px 3px 0;width:3px;position:absolute;top:6px;bottom:6px;left:0;box-shadow:0 0 8px #7c3aed80}.beve-sidebar-page .beve-page-num{color:#71717a;background:#ffffff0d;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:24px;height:24px;font-size:11px;font-weight:700;transition:all .2s;display:flex}.beve-sidebar-page.active .beve-page-num{color:#fff;background:linear-gradient(135deg,#7c3aed,#6d28d9);box-shadow:0 0 8px #7c3aed59}.beve-sidebar-page .beve-page-label{white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.beve-canvas{background:radial-gradient(at 20% 0,#4c1d950f 0%,#0000 60%),radial-gradient(at 80% 100%,#7c3aed0a 0%,#0000 60%),#0c0c12;flex-direction:column;flex:1;align-items:center;gap:36px;padding:28px;display:flex;overflow-y:auto}.beve-canvas::-webkit-scrollbar{width:8px}.beve-canvas::-webkit-scrollbar-track{background:#0c0c12}.beve-canvas::-webkit-scrollbar-thumb{background:#7c3aed40;border-radius:4px}.beve-canvas::-webkit-scrollbar-thumb:hover{background:#7c3aed66}.beve-page{zoom:1.15;background:#141420;border:1px solid #7c3aed1f;border-radius:12px;flex-shrink:0;width:100%;max-width:1050px;scroll-margin-top:28px;transition:box-shadow .3s;overflow:visible;box-shadow:0 2px 8px #0000004d,0 8px 32px #00000026,0 0 0 1px #7c3aed0f}.beve-page:hover{box-shadow:0 2px 8px #0000004d,0 8px 32px #00000026,0 0 24px #7c3aed14}.beve-page-header{color:#fff;background:linear-gradient(45deg,#ffffff05 25%,#0000 25%) 0 0/4px 4px,linear-gradient(-45deg,#ffffff05 25%,#0000 25%) 0 0/4px 4px,linear-gradient(45deg,#0000 75%,#ffffff05 75%) 0 0/4px 4px,linear-gradient(-45deg,#0000 75%,#ffffff05 75%) 0 0/4px 4px,repeating-linear-gradient(-55deg,#0000 0 18px,#7c3aed0f 18px 20px,#0000 20px 38px) 0 0/100% 100% no-repeat,radial-gradient(at 15%,#7c3aed1f 0%,#0000 55%) 0 0/100% 100% no-repeat,radial-gradient(at 85% 30%,#8b5cf61a 0%,#0000 50%) 0 0/100% 100% no-repeat,radial-gradient(at 50% 80%,#4c1d9514 0%,#0000 50%) 0 0/100% 100% no-repeat,url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='100'%3E%3Cdefs%3E%3Cstyle%3Eline,polyline%7Bfill:none;stroke:rgba(124,58,237,0.18);stroke-width:1.4%7Dcircle%7Bfill:rgba(124,58,237,0.22)%7D%3C/style%3E%3C/defs%3E%3Cline x1='0' y1='30' x2='40' y2='30'/%3E%3Cpolyline points='40,30 50,20 90,20'/%3E%3Ccircle cx='90' cy='20' r='2.5'/%3E%3Cline x1='90' y1='20' x2='130' y2='20'/%3E%3Cpolyline points='130,20 140,30 170,30'/%3E%3Ccircle cx='170' cy='30' r='2'/%3E%3Cline x1='170' y1='30' x2='200' y2='30'/%3E%3Cline x1='20' y1='70' x2='60' y2='70'/%3E%3Cpolyline points='60,70 70,80 110,80'/%3E%3Ccircle cx='110' cy='80' r='2.5'/%3E%3Cline x1='110' y1='80' x2='150' y2='80'/%3E%3Cpolyline points='150,80 160,70 200,70'/%3E%3Ccircle cx='60' cy='70' r='2'/%3E%3Cline x1='45' y1='0' x2='45' y2='15'/%3E%3Cpolyline points='45,15 55,25'/%3E%3Cline x1='155' y1='100' x2='155' y2='85'/%3E%3Cpolyline points='155,85 145,75'/%3E%3Ccircle cx='45' cy='50' r='1.5'/%3E%3Cline x1='45' y1='50' x2='80' y2='50'/%3E%3Ccircle cx='80' cy='50' r='2'/%3E%3Cline x1='80' y1='50' x2='120' y2='50'/%3E%3Cpolyline points='120,50 130,40 160,40'/%3E%3Ccircle cx='160' cy='40' r='1.5'/%3E%3C/svg%3E") 0 0/200px 100px,url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120' viewBox='0 0 120 120'%3E%3Cdefs%3E%3Cstyle%3Epath%7Bfill:none;stroke:rgba(124,58,237,0.16);stroke-width:1.6%7Dcircle%7Bfill:none;stroke:rgba(124,58,237,0.16);stroke-width:1.6%7D%3C/style%3E%3C/defs%3E%3Ccircle cx='60' cy='60' r='20'/%3E%3Ccircle cx='60' cy='60' r='8'/%3E%3Cpath d='M60 36 L57 28 L63 28Z'/%3E%3Cpath d='M60 84 L57 92 L63 92Z'/%3E%3Cpath d='M36 60 L28 57 L28 63Z'/%3E%3Cpath d='M84 60 L92 57 L92 63Z'/%3E%3Cpath d='M43 43 L37 37 L42 35Z'/%3E%3Cpath d='M77 77 L83 83 L78 85Z'/%3E%3Cpath d='M77 43 L83 37 L85 42Z'/%3E%3Cpath d='M43 77 L37 83 L35 78Z'/%3E%3Cpath d='M55 37 L53 29 L57 28Z'/%3E%3Cpath d='M65 83 L67 91 L63 92Z'/%3E%3Cpath d='M37 55 L29 53 L28 57Z'/%3E%3Cpath d='M83 65 L91 67 L92 63Z'/%3E%3C/svg%3E") right 20px top -10px/120px 120px,url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='80' height='80' viewBox='0 0 80 80'%3E%3Cdefs%3E%3Cstyle%3Epath%7Bfill:none;stroke:rgba(139,92,246,0.14);stroke-width:1.3%7Dcircle%7Bfill:none;stroke:rgba(139,92,246,0.14);stroke-width:1.3%7D%3C/style%3E%3C/defs%3E%3Ccircle cx='40' cy='40' r='14'/%3E%3Ccircle cx='40' cy='40' r='5'/%3E%3Cpath d='M40 23L38 17 42 17Z'/%3E%3Cpath d='M40 57L38 63 42 63Z'/%3E%3Cpath d='M23 40L17 38 17 42Z'/%3E%3Cpath d='M57 40L63 38 63 42Z'/%3E%3Cpath d='M28 28L23 23 27 22Z'/%3E%3Cpath d='M52 52L57 57 53 58Z'/%3E%3Cpath d='M52 28L57 23 58 27Z'/%3E%3Cpath d='M28 52L23 57 22 53Z'/%3E%3C/svg%3E") right 90px bottom -5px/80px 80px,linear-gradient(135deg,#0a0614 0%,#110b20 30%,#0d0818 60%,#12091f 100%) 0 0/100% 100% no-repeat;border-bottom:1px solid #7c3aed40;flex-direction:column;gap:0;padding:12px 22px 10px;display:flex;position:relative;overflow:hidden}.beve-page-header:before{content:"";pointer-events:none;background:linear-gradient(90deg,#0000 0%,#7c3aed0a 20%,#8b5cf612 40%,#4c1d950d 60%,#7c3aed08 80%,#0000 100%);position:absolute;inset:0}.beve-page-header:after{content:"";background:linear-gradient(90deg,#0000,#7c3aed80,#8b5cf699,#7c3aed80,#0000);height:2px;position:absolute;bottom:0;left:0;right:0;box-shadow:0 0 8px #7c3aed4d}.beve-page-header-left{z-index:1;flex-direction:column;flex:1;gap:0;display:flex;position:relative}.beve-header-row1{z-index:1;border-bottom:1px solid #ffffff1f;justify-content:space-between;align-items:center;margin-bottom:5px;padding-bottom:4px;display:flex;position:relative}.beve-header-brand{align-items:baseline;gap:8px;display:flex}.beve-header-brand-text{letter-spacing:-.3px;align-items:baseline;font-size:16px;font-weight:800;display:inline-flex;position:relative}.beve-header-brand-text .brand-fluent{background:linear-gradient(135deg,#e9d5ff 0%,#d8c4f8 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}.beve-header-brand-text .brand-x{background:linear-gradient(135deg,#a78bfa 0%,#7c3aed 50%,#6d28d9 100%);-webkit-text-fill-color:transparent;filter:drop-shadow(0 0 8px #7c3aed99)drop-shadow(0 0 16px #7c3aed4d);-webkit-background-clip:text;background-clip:text;margin:0 -.5px;font-size:20px;font-weight:900;position:relative}.beve-header-brand-text .brand-verse{background:linear-gradient(135deg,#c4b5fd 0%,#a78bfa 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}.beve-header-brand-sub{color:#ffffff8c;letter-spacing:.3px;font-size:11px;font-weight:500}.beve-header-meta{color:#fff9;align-items:center;gap:6px;font-size:11px;display:flex}.beve-header-meta strong{color:#fff;font-size:12px;font-weight:700}.beve-header-meta-divider{color:#fff3;font-weight:300}.beve-header-level,.beve-header-page{font-weight:400}.beve-header-row2{z-index:1;justify-content:space-between;align-items:center;margin-bottom:2px;display:flex;position:relative}.beve-header-chapter{letter-spacing:.8px;text-transform:uppercase;color:#ffffffa6;font-size:10px;font-weight:700}.beve-header-row3{z-index:1;position:relative}.beve-header-lesson{color:#fff;letter-spacing:-.1px;text-shadow:0 1px 3px #00000040;font-size:14px;font-style:italic;font-weight:600}.beve-page-header-lesson{color:#a1a1aa;margin-top:1px;font-size:12px}.beve-page-header-right{flex-direction:column;align-items:flex-end;gap:4px;display:flex}.beve-skill-badge{color:#fff;letter-spacing:.5px;text-transform:uppercase;background:linear-gradient(135deg,#6d28d9,#4c1d95);border-radius:5px;padding:3px 10px;font-size:9px;font-weight:700;box-shadow:0 2px 8px #6d28d940}.beve-header-row2-right{align-items:center;gap:8px;display:flex}.beve-lesson-type-select{appearance:none;color:#a78bfa;letter-spacing:.8px;text-transform:uppercase;cursor:pointer;background:#7c3aed26 url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%23a78bfa' stroke-width='1.5' fill='none'/%3E%3C/svg%3E") right 7px center no-repeat;border:1px solid #7c3aed59;border-radius:5px;outline:none;padding:3px 22px 3px 10px;font-size:9px;font-weight:700;transition:border-color .15s,background .15s}.beve-lesson-type-select:hover{background-color:#7c3aed38;border-color:#a78bfa}.beve-lesson-type-select:focus{border-color:#a78bfa;box-shadow:0 0 0 2px #7c3aed33}.beve-lesson-type-select option{color:#d4d4d8;background:#1e1b2e}.beve-page-number{color:#71717a;font-size:11px}.beve-columns{grid-template-columns:1fr 340px;min-height:500px;display:grid}.beve-page-sections{flex-direction:column;display:flex}.beve-page-section{grid-template-columns:1fr 340px;align-items:start;display:grid}.beve-page-section.beve-page-section-full{grid-template-columns:1fr}.beve-page-section+.beve-page-section{border-top:1px solid #7c3aed14}.beve-col-student{background:#141420;border-right:none;min-width:0;padding:28px 32px;overflow:hidden}.beve-col-tutor{color:#d4d4d8;min-width:0;top:var(--beve-tutor-sticky-top);max-height:calc(100vh - var(--beve-tutor-sticky-top) - var(--beve-tutor-sticky-bottom-gap));background:#13111d;align-self:start;padding:28px 16px 16px;position:sticky;overflow-y:auto}.beve-col-tutor::-webkit-scrollbar{width:8px}.beve-col-tutor::-webkit-scrollbar-track{background:0 0}.beve-col-tutor::-webkit-scrollbar-thumb{background:#7c3aed40;border-radius:999px}.beve-col-tutor::-webkit-scrollbar-thumb:hover{background:#7c3aed66}.beve-col-tutor-title{letter-spacing:1px;text-transform:uppercase;color:#fff;z-index:1;background:linear-gradient(45deg,#ffffff05 25%,#0000 25%) 0 0/4px 4px,linear-gradient(-45deg,#ffffff05 25%,#0000 25%) 0 0/4px 4px,linear-gradient(45deg,#0000 75%,#ffffff05 75%) 0 0/4px 4px,linear-gradient(-45deg,#0000 75%,#ffffff05 75%) 0 0/4px 4px,repeating-linear-gradient(-55deg,#0000 0 18px,#7c3aed0f 18px 20px,#0000 20px 38px) 0 0/100% 100%,radial-gradient(at 15%,#7c3aed26 0%,#0000 55%) 0 0/100% 100%,radial-gradient(at 85% 30%,#8b5cf61f 0%,#0000 50%) 0 0/100% 100%,url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='100'%3E%3Cdefs%3E%3Cstyle%3Eline,polyline%7Bfill:none;stroke:rgba(124,58,237,0.18);stroke-width:1.4%7Dcircle%7Bfill:rgba(124,58,237,0.22)%7D%3C/style%3E%3C/defs%3E%3Cline x1='0' y1='30' x2='40' y2='30'/%3E%3Cpolyline points='40,30 50,20 90,20'/%3E%3Ccircle cx='90' cy='20' r='2.5'/%3E%3Cline x1='90' y1='20' x2='130' y2='20'/%3E%3Cpolyline points='130,20 140,30 170,30'/%3E%3Ccircle cx='170' cy='30' r='2'/%3E%3Cline x1='170' y1='30' x2='200' y2='30'/%3E%3Cline x1='20' y1='70' x2='60' y2='70'/%3E%3Cpolyline points='60,70 70,80 110,80'/%3E%3Ccircle cx='110' cy='80' r='2.5'/%3E%3Cline x1='110' y1='80' x2='150' y2='80'/%3E%3Cpolyline points='150,80 160,70 200,70'/%3E%3C/svg%3E") 0 0/200px 100px,linear-gradient(135deg,#0a0614 0%,#110b20 30%,#0d0818 60%,#12091f 100%) 0 0/100% 100%;border:1px solid #7c3aed33;border-radius:5px;align-items:center;gap:8px;margin:0 0 16px;padding:10px 16px;font-size:11px;font-weight:700;display:flex;position:relative;overflow:hidden;box-shadow:0 2px 8px #00000040,0 0 12px #7c3aed14}.beve-col-tutor-title:after{content:"";opacity:.5;background:linear-gradient(90deg,#7c3aed,#a78bfa,#7c3aed);height:2px;position:absolute;bottom:0;left:0;right:0}.beve-col-tutor-title i{color:#a78bfa;font-size:14px}.beve-col-tutor .beve-sub-heading{color:#d4d4d8;border-bottom-color:#7c3aed26}.beve-col-tutor .beve-sub-heading i{color:#a78bfa}.beve-col-tutor .beve-sub-heading .kr-label{color:#71717a}.beve-col-tutor .beve-guide-q{color:#d4d4d8;background:#7c3aed0f;border-color:#7c3aed26}.beve-col-tutor .beve-guide-q span{color:#a78bfa!important}.beve-col-tutor .beve-editable:hover{background:#7c3aed0f;border-color:#7c3aed4d}.beve-col-tutor .beve-editable:focus{background:#7c3aed14;border-color:#7c3aed;box-shadow:0 0 0 3px #7c3aed1f}.beve-col-tutor .beve-rich-input{color:#d4d4d8;caret-color:#d4d4d8}.beve-col-tutor .beve-rich-input:hover{background:#7c3aed0f;border-color:#7c3aed4d}.beve-col-tutor .beve-rich-input:focus{color:#e4e4e7;background:#7c3aed14;border-color:#7c3aed;box-shadow:0 0 0 3px #7c3aed1f}.beve-col-tutor .beve-rich-input strong,.beve-col-tutor .beve-rich-input b{color:#a78bfa}.beve-col-tutor .beve-rich-input u{text-decoration-color:#a78bfa80}.beve-col-tutor .beve-rich-placeholder:empty:before,.beve-col-tutor .beve-rich-hint{color:#52525b}.beve-col-tutor .beve-rich-hint kbd{color:#a78bfa;background:#7c3aed1a;border-color:#7c3aed33}.beve-col-tutor .beve-icon-btn{color:#a1a1aa;background:#ffffff0a;border-color:#0000}.beve-col-tutor .beve-icon-btn:hover{color:#d4d4d8;background:#ffffff14}.beve-col-tutor .beve-icon-btn.danger:hover{color:#f87171;background:#ef44441f}.beve-section-banner{background:linear-gradient(100deg,#0b1030 0%,#141b45 35%,#1a2050 60%,#0f1538 100%);border:1px solid #7c3aed33;border-radius:5px;justify-content:space-between;align-items:center;min-width:0;max-width:100%;margin-bottom:16px;padding:0;display:flex;position:relative;overflow:hidden;box-shadow:0 2px 12px #00000059,0 0 20px #7c3aed14}.beve-section-banner:before{content:"";background:linear-gradient(90deg,#0000,#7c3aed66 30%,#a78bfa4d 60%,#0000);height:1px;position:absolute;top:0;left:0;right:0}.beve-section-banner-left{clip-path:polygon(0 0,calc(100% - 16px) 0,100% 50%,calc(100% - 16px) 100%,0 100%);background:linear-gradient(135deg,#7c3aed 0%,#5b21b6 100%);flex-shrink:0;align-items:center;min-width:140px;padding:10px 34px 10px 18px;display:flex;position:relative}.beve-section-banner-left:after{content:"";pointer-events:none;background:linear-gradient(110deg,#0000 30%,#ffffff1a 50%,#0000 70%);position:absolute;inset:0}.beve-section-banner-title{color:#fff;letter-spacing:1.5px;text-shadow:0 1px 4px #0000004d;white-space:nowrap;font-size:13px;font-weight:800}.beve-chevron-bar{flex:auto;justify-content:center;align-items:center;gap:0;min-width:0;padding:0 18px;display:flex}.beve-chevron{cursor:default;justify-content:center;align-items:center;transition:all .25s;display:flex;position:relative}.beve-chevron-connector{background:#ffffff1a;border-radius:1px;flex-shrink:0;width:20px;height:2px;display:block}.beve-chevron-num{color:#ffffff4d;background:#ffffff0f;border:2px solid #ffffff1a;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:26px;height:26px;font-size:11px;font-weight:800;transition:all .25s;display:flex}.beve-chevron.completed .beve-chevron-connector{background:#7c3aed66}.beve-chevron.completed .beve-chevron-num{color:#ffffffb3;background:#7c3aed40;border-color:#7c3aed80}.beve-chevron.active .beve-chevron-connector{background:#7c3aed66}.beve-chevron.active .beve-chevron-num{color:#fff;background:#7c3aed;border-color:#a78bfa;box-shadow:0 0 10px #7c3aed80,0 0 20px #7c3aed33}.beve-section-label{color:#e4e4e7;align-items:center;gap:8px;margin-bottom:16px;font-size:18px;font-weight:800;display:inline-flex}.beve-section-num{display:none}.beve-editable{cursor:text;border:1px dashed #0000;border-radius:6px;min-height:1.5em;margin:-2px -4px;padding:2px 4px;transition:all .2s;position:relative}.beve-editable:hover{background:#7c3aed0a;border-color:#7c3aed4d}.beve-editable:focus{background:#7c3aed14;border-color:#7c3aed;outline:none;box-shadow:0 0 0 3px #7c3aed1f,0 0 12px #7c3aed0f}.beve-rich-wrap{width:100%;position:relative}.beve-rich-input{width:100%;font-size:inherit;color:inherit;cursor:text;background:0 0;border:1px dashed #0000;border-radius:6px;outline:none;min-height:1.5em;margin:-2px -4px;padding:2px 4px;line-height:1.6;transition:all .2s}.beve-rich-input:hover{background:#7c3aed0a;border-color:#7c3aed4d}.beve-rich-input:focus{background:#7c3aed14;border-color:#7c3aed;outline:none;box-shadow:0 0 0 3px #7c3aed1f,0 0 12px #7c3aed0f}.beve-rich-placeholder:empty:before{content:attr(data-placeholder);color:#52525b;pointer-events:none;font-style:italic}.beve-rich-input strong,.beve-rich-input b{color:#a78bfa;font-weight:700}.beve-rich-input em,.beve-rich-input i:not([class]){color:inherit;font-style:italic}.beve-rich-input u{text-underline-offset:2px;-webkit-text-decoration:underline #a78bfa80;text-decoration:underline #a78bfa80}.beve-rich-hint{color:#52525b;opacity:0;pointer-events:none;-webkit-user-select:none;user-select:none;margin-top:3px;font-size:10px;transition:opacity .15s}.beve-rich-wrap:focus-within .beve-rich-hint{opacity:1}.beve-rich-hint kbd{color:#a78bfa;background:#7c3aed1a;border:1px solid #7c3aed33;border-radius:3px;padding:0 3px;font-family:inherit;font-size:9px;display:inline-block}.beve-rich-compact .beve-rich-input{border-color:#0000;min-height:1.2em;margin:0;padding:1px 4px}.beve-rich-compact .beve-rich-input:hover{background:#7c3aed05;border-color:#7c3aed26}.beve-rich-compact .beve-rich-input:focus{box-shadow:none;background:#7c3aed0a;border-color:#7c3aed66}.beve-goal-box{background:linear-gradient(135deg,#4c1d951a,#7c3aed0d);border:1px solid #7c3aed33;border-left:4px solid #7c3aed;border-radius:8px;margin-bottom:20px;padding:18px 22px}.beve-goal-label{letter-spacing:.8px;text-transform:uppercase;color:#a78bfa;margin-bottom:8px;font-size:11px;font-weight:700}.beve-goal-en{color:#e4e4e7;margin-bottom:4px;font-size:15px;font-weight:600}.beve-goal-kr{color:#71717a;font-size:13px}.beve-situation-box{background:#ffffff05;border:1px solid #7c3aed1f;border-radius:8px;margin-bottom:16px;padding:18px 22px}.beve-situation-label{color:#d4d4d8;align-items:center;gap:6px;margin-bottom:6px;font-size:12px;font-weight:700;display:flex}.beve-situation-label i{color:#a78bfa}.beve-situation-en{color:#d4d4d8;font-size:14px;line-height:1.6}.beve-situation-kr{color:#71717a;margin-top:6px;font-size:13px;line-height:1.6}.beve-patterns-grid{flex-direction:column;gap:10px;margin-bottom:20px;display:flex}.beve-pattern-card{background:#ffffff05;border:1px solid #7c3aed1f;border-radius:8px;grid-template-columns:1fr 1fr;gap:12px;padding:14px 18px;transition:all .2s;display:grid;position:relative}.beve-pattern-card:hover{background:#7c3aed0a;border-color:#7c3aed4d;box-shadow:0 0 12px #7c3aed0f}.beve-pattern-en{color:#e4e4e7;font-size:15px;font-weight:600}.beve-pattern-kr{color:#a1a1aa;align-items:center;font-size:13px;display:flex}.beve-pattern-actions{opacity:0;gap:2px;transition:all .2s;display:flex;position:absolute;top:6px;right:6px}.beve-pattern-card:hover .beve-pattern-actions{opacity:1}.beve-icon-btn{color:#71717a;cursor:pointer;background:0 0;border:none;border-radius:6px;justify-content:center;align-items:center;width:28px;height:28px;font-size:14px;transition:all .2s;display:flex}.beve-icon-btn:hover{color:#a78bfa;background:#7c3aed1f}.beve-icon-btn.danger:hover{color:#f87171;background:#ef44441f}.beve-add-btn{color:#71717a;cursor:pointer;background:0 0;border:2px dashed #7c3aed26;border-radius:8px;justify-content:center;align-items:center;gap:6px;width:100%;padding:12px;font-size:13px;transition:all .2s;display:flex}.beve-add-btn:hover{color:#a78bfa;background:#7c3aed0a;border-color:#7c3aed66}.beve-vocab-table{border-collapse:collapse;width:100%;margin-bottom:20px}.beve-vocab-table th{letter-spacing:.5px;text-transform:uppercase;color:#a78bfa;text-align:left;border-bottom:1px solid #7c3aed40;padding:10px 12px;font-size:11px;font-weight:700}.beve-vocab-table td{vertical-align:middle;color:#d4d4d8;border-bottom:1px solid #ffffff0a;padding:10px 12px;font-size:14px}.beve-vocab-table tr:hover td{background:#7c3aed0a}.beve-vocab-word{color:#e4e4e7;font-weight:600}.beve-vocab-pos{color:#71717a;font-size:12px;font-style:italic}.beve-vocab-translation{color:#a1a1aa}.beve-pronun-box{background:#7c3aed0a;border:1px solid #7c3aed26;border-radius:8px;margin-bottom:20px;padding:20px 22px}.beve-pronun-title{color:#d4d4d8;margin-bottom:14px;font-size:12px;font-weight:700}.beve-pronun-columns{grid-template-columns:1fr 1fr;gap:20px;display:grid}.beve-pronun-col{text-align:center}.beve-pronun-symbol{background:linear-gradient(135deg,#a78bfa,#7c3aed);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;margin-bottom:10px;font-size:26px;font-weight:700}.beve-pronun-symbol.beve-editable:hover{background:linear-gradient(135deg,#a78bfa,#7c3aed);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;border-color:#7c3aed4d}.beve-pronun-symbol.beve-editable:focus{background:linear-gradient(135deg,#a78bfa,#7c3aed);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;border-color:#7c3aed;outline:none;box-shadow:0 0 0 3px #7c3aed1f,0 0 12px #7c3aed0f}.beve-pronun-words{flex-direction:column;gap:4px;display:flex}.beve-pronun-word{color:#d4d4d8;border-radius:6px;justify-content:space-between;gap:8px;padding:5px 12px;font-size:14px;display:flex}.beve-pronun-word:nth-child(odd){background:#7c3aed0f}.beve-block-wrapper{margin-top:24px;padding:4px 0 0;position:relative}.beve-block-wrapper:first-child{margin-top:0}.beve-block-remove-btn{z-index:4;color:#ef4444;cursor:pointer;opacity:0;background:#ef444414;border:1px solid #0000;border-radius:6px;justify-content:center;align-items:center;width:26px;height:26px;font-size:13px;transition:all .2s;display:flex;position:absolute;top:2px;right:-4px}.beve-block-wrapper:hover .beve-block-remove-btn{opacity:1}.beve-block-remove-btn:hover{background:#ef44442e;border-color:#ef44444d;transform:scale(1.08)}.beve-block-add-btn{color:#a78bfa;cursor:pointer;background:#7c3aed05;border:2px dashed #7c3aed33;border-radius:10px;align-items:center;gap:8px;width:100%;margin-top:16px;padding:14px 18px;font-size:13px;font-weight:600;transition:all .2s;display:flex}.beve-block-add-btn:first-child{margin-top:24px}.beve-block-add-btn:hover{color:#7c3aed;background:#7c3aed0f;border-color:#7c3aed66}.beve-block-add-btn i{font-size:16px}.beve-step-card{background:#ffffff05;border:1px solid #7c3aed1f;border-radius:8px;margin-bottom:16px;overflow:hidden}.beve-step-header{color:#fff;background:linear-gradient(45deg,#ffffff03 25%,#0000 25%) 0 0/4px 4px,linear-gradient(-45deg,#ffffff03 25%,#0000 25%) 0 0/4px 4px,linear-gradient(45deg,#0000 75%,#ffffff03 75%) 0 0/4px 4px,linear-gradient(-45deg,#0000 75%,#ffffff03 75%) 0 0/4px 4px,linear-gradient(135deg,#110e1e 0%,#16122a 50%,#0f0c19 100%) 0 0/100% 100%;align-items:center;gap:10px;padding:11px 18px;font-size:13px;font-weight:700;display:flex}.beve-step-header .step-title-text{color:inherit}.beve-step-header .step-num{color:#fff;background:linear-gradient(135deg,#7c3aed,#6d28d9);border-radius:50%;justify-content:center;align-items:center;width:24px;height:24px;font-size:11px;font-weight:800;display:flex;box-shadow:0 2px 6px #7c3aed4d}.beve-step-body{background:#141420;padding:18px 20px}.beve-step-instruction{color:#a1a1aa;background:#7c3aed0d;border-left:3px solid #7c3aed;border-radius:6px;margin-bottom:12px;padding:10px 14px;font-size:13px;font-style:italic}.beve-step-instruction-kr{color:#71717a;margin-top:4px;font-size:12px}.beve-dialogue{flex-direction:column;gap:6px;margin-bottom:16px;display:flex}.beve-dialogue-line{border-radius:8px;gap:10px;padding:10px 14px;font-size:14px;line-height:1.5;display:flex}.beve-dialogue-line.tutor{background:linear-gradient(135deg,#4c1d951f,#7c3aed14);border:1px solid #7c3aed1f}.beve-dialogue-line.student{background:#ffffff08;border:1px solid #ffffff0d}.beve-dialogue-role{white-space:nowrap;color:#a78bfa;min-width:55px;font-weight:700}.beve-dialogue-line.student .beve-dialogue-role{color:#d4d4d8}.beve-dialogue-text{color:#d4d4d8;flex:1}.beve-dialogue-text-kr{color:#71717a;margin-top:2px;font-size:12px}.beve-challenge-box{background:linear-gradient(135deg,#4c1d951a,#7c3aed0f);border:1px solid #7c3aed4d;border-radius:10px;margin-bottom:20px;padding:22px 26px;position:relative;overflow:hidden}.beve-challenge-box:before{content:"";background:linear-gradient(90deg,#0000,#7c3aed,#0000);height:2px;position:absolute;top:0;left:0;right:0}.beve-challenge-title{color:#a78bfa;align-items:center;gap:6px;margin-bottom:10px;font-size:14px;font-weight:700;display:flex}.beve-challenge-scenario{color:#d4d4d8;margin-bottom:10px;font-size:14px;line-height:1.7}.beve-challenge-scenario-kr{color:#71717a;font-size:13px;line-height:1.6}.beve-discussion-categories{grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:16px;display:grid}.beve-disc-cat{background:#ffffff05;border:1px solid #7c3aed1f;border-radius:8px;padding:16px 18px;transition:all .2s}.beve-disc-cat:hover{background:#7c3aed0a;border-color:#7c3aed4d}.beve-disc-cat-title{color:#a78bfa;text-transform:uppercase;letter-spacing:.5px;margin-bottom:10px;font-size:12px;font-weight:700}.beve-disc-questions{flex-direction:column;gap:6px;display:flex}.beve-disc-q{color:#d4d4d8;padding-left:16px;font-size:13px;line-height:1.5;position:relative}.beve-disc-q:before{content:attr(data-num);color:#7c3aed;font-size:12px;font-weight:700;position:absolute;left:0}.beve-feedback-review{background:#7c3aed0d;border:1px solid #7c3aed26;border-radius:8px;margin-bottom:16px;padding:18px 22px}.beve-feedback-label{color:#a78bfa;text-transform:uppercase;letter-spacing:.5px;margin-bottom:8px;font-size:12px;font-weight:700}.beve-feedback-template{color:#d4d4d8;white-space:pre-wrap;background:#0003;border:1px solid #7c3aed1f;border-radius:8px;padding:18px;font-family:JetBrains Mono,Courier New,monospace;font-size:12px;line-height:1.7}.beve-feedback-template strong{color:#a78bfa}.beve-tutor-notes{flex-direction:column;gap:3px;display:flex}.beve-practice-note-groups{flex-direction:column;gap:12px;display:flex}.beve-practice-note-group{background:#21183666;border:1px solid #7c3aed29;border-radius:10px;padding:0 8px 6px}.beve-practice-note-group-header{border-bottom:1px solid #7c3aed1f;margin-bottom:4px;padding:8px 0 6px}.beve-practice-note-group-eyebrow{letter-spacing:.08em;text-transform:uppercase;color:#c4b5fd;align-items:center;gap:5px;margin-bottom:4px;font-size:9px;font-weight:700;display:flex}.beve-practice-note-group-title{color:#a78bfa;margin-bottom:0;font-size:11px;font-weight:700}.beve-practice-note-panel-title{color:#a78bfa;margin:0 0 8px;font-size:11px;font-weight:700}.beve-tutor-note{color:#d4d4d8;background:0 0;border:none;border-bottom:1px solid #7c3aed1a;border-radius:0;padding:4px 6px 4px 10px;font-size:11.5px;font-weight:500;line-height:1.35;transition:background .15s;position:relative}.beve-tutor-note:last-of-type{border-bottom:none}.beve-tutor-note:hover{background:#7c3aed0f}.beve-tutor-note.drag-over{background:#7c3aed1a;box-shadow:inset 0 0 0 1px #a78bfa73}.beve-tutor-note.script{color:#c4b5fd;padding-left:12px;font-style:italic;font-weight:500}.beve-tutor-note.script:before{content:"▸";color:#a78bfa;font-size:12px;font-style:normal;position:absolute;top:4px;left:0}.beve-tutor-note.instruction{padding-left:12px}.beve-tutor-note.instruction:before{content:"•";color:#a78bfa;font-size:14px;font-weight:700;position:absolute;top:4px;left:2px}.beve-tutor-note.tip{background:#e6a81714;border-bottom:none;border-left:3px solid #e6a817;border-radius:4px;margin:1px 0;padding-left:8px}.beve-tutor-note.question{color:#c4b5fd;background:#7c3aed0a;padding-left:12px}.beve-tutor-note.question:before{content:"?";color:#a78bfa;font-size:11px;font-weight:700;position:absolute;top:4px;left:2px}.beve-tutor-note-type{letter-spacing:.5px;text-transform:uppercase;align-items:center;gap:4px;margin-bottom:1px;font-size:7px;font-weight:700;display:flex}.beve-tutor-note-drag{color:#71717a;cursor:grab;-webkit-user-select:none;user-select:none;border-radius:4px;flex-shrink:0;justify-content:center;align-items:center;width:18px;height:18px;display:inline-flex}.beve-tutor-note-drag:active{cursor:grabbing}.beve-tutor-note-drag:hover{color:#a78bfa;background:#7c3aed14}.beve-tutor-note.script .beve-tutor-note-type,.beve-tutor-note.instruction .beve-tutor-note-type{color:#a78bfa}.beve-tutor-note.tip .beve-tutor-note-type{color:#fbbf24}.beve-tutor-note.question .beve-tutor-note-type{color:#a78bfa}.beve-tutor-note .beve-rich-input{min-height:1.1em;margin:0 -2px;padding:0 2px;line-height:1.35}.beve-tutor-note .beve-rich-hint{display:none}.beve-tutor-note .beve-rich-input strong,.beve-tutor-note .beve-rich-input b{color:inherit}.beve-tutor-note .beve-rich-input u{text-decoration-color:currentColor}.beve-tutor-note-actions{opacity:.72;gap:1px;transition:all .15s;display:flex;position:absolute;top:1px;right:1px}.beve-tutor-note:hover .beve-tutor-note-actions,.beve-tutor-note:focus-within .beve-tutor-note-actions{opacity:1}.beve-icon-btn:disabled{opacity:.35;cursor:default;pointer-events:none}.beve-tutor-add-note{color:#71717a;cursor:pointer;background:0 0;border:1px dashed #7c3aed40;border-radius:4px;justify-content:center;align-items:center;gap:4px;width:100%;margin-top:0;padding:3px;font-size:9px;transition:all .15s;display:flex}.beve-tutor-add-note:hover{color:#a78bfa;background:#7c3aed0f;border-color:#7c3aed80}.beve-fill-table{border-collapse:collapse;width:100%;margin-bottom:16px}.beve-fill-table td{color:#d4d4d8;border:1px solid #7c3aed1a;padding:8px 12px;font-size:14px}.beve-fill-table .blank{color:#a78bfa;background:#7c3aed14;border-color:#7c3aed33;min-width:100px;font-weight:600}.beve-pattern-drills{flex-direction:column;gap:16px;margin-bottom:12px;display:flex}.beve-drill-card{background:#7c3aed0a;border:1px solid #7c3aed26;border-radius:8px;position:relative;overflow:hidden}.beve-drill-header{padding:12px 16px 8px;position:relative}.beve-drill-label{color:#d4d4d8;font-size:13px;font-weight:600}.beve-drill-label-kr{color:#71717a;margin-top:2px;font-size:11px}.beve-drill-template{color:#a78bfa;background:#7c3aed14;border-top:1px solid #7c3aed1a;border-bottom:1px solid #7c3aed1a;padding:8px 16px;font-size:14px;font-weight:600}.beve-drill-table{border-collapse:collapse;width:100%}.beve-drill-table td{color:#d4d4d8;vertical-align:top;border-bottom:1px solid #7c3aed14;padding:6px 16px;font-size:13px}.beve-drill-table td:nth-child(2){color:#71717a;font-size:12px}.beve-drill-table tr:last-child td{border-bottom:none}.beve-word-box{background:linear-gradient(135deg,#4c1d9514,#7c3aed0a);border:1px dashed #7c3aed4d;border-radius:8px;padding:12px 16px}.beve-word-box-label{letter-spacing:.8px;text-transform:uppercase;color:#a78bfa;margin-bottom:10px;font-size:11px;font-weight:700}.beve-word-box-label i{margin-right:4px}.beve-word-box-items{flex-wrap:wrap;gap:8px;display:flex}.beve-word-box-item{color:#d4d4d8;background:#7c3aed1f;border:1px solid #7c3aed40;border-radius:6px;align-items:center;gap:6px;padding:5px 10px;font-size:13px;font-weight:600;display:flex}.beve-word-box-item .beve-editable{outline:none;min-width:24px}.beve-word-box-trans{color:#71717a;font-size:11px;font-weight:400}.beve-hint-box{background:linear-gradient(135deg,#4c1d9514,#7c3aed0a);border:1px solid #7c3aed33;border-radius:8px;margin-top:18px;padding:14px 18px}.beve-hint-label{color:#a78bfa;text-transform:uppercase;letter-spacing:.5px;margin-bottom:8px;font-size:11px;font-weight:700}.beve-hint-patterns{flex-direction:column;gap:4px;display:flex}.beve-hint-pattern{grid-template-columns:1fr 1fr;gap:8px;padding:4px 0;font-size:13px;display:grid}.beve-hint-en{color:#e4e4e7;font-weight:600}.beve-hint-kr{color:#71717a}.beve-page-footer{color:#71717a;background:linear-gradient(45deg,#ffffff05 25%,#0000 25%) 0 0/4px 4px,linear-gradient(-45deg,#ffffff05 25%,#0000 25%) 0 0/4px 4px,linear-gradient(45deg,#0000 75%,#ffffff05 75%) 0 0/4px 4px,linear-gradient(-45deg,#0000 75%,#ffffff05 75%) 0 0/4px 4px,repeating-linear-gradient(-55deg,#0000 0 18px,#7c3aed0f 18px 20px,#0000 20px 38px) 0 0/100% 100% no-repeat,radial-gradient(at 15%,#7c3aed1f 0%,#0000 55%) 0 0/100% 100% no-repeat,radial-gradient(at 85% 30%,#8b5cf61a 0%,#0000 50%) 0 0/100% 100% no-repeat,radial-gradient(at 50% 80%,#4c1d9514 0%,#0000 50%) 0 0/100% 100% no-repeat,url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='100'%3E%3Cdefs%3E%3Cstyle%3Eline,polyline%7Bfill:none;stroke:rgba(124,58,237,0.18);stroke-width:1.4%7Dcircle%7Bfill:rgba(124,58,237,0.22)%7D%3C/style%3E%3C/defs%3E%3Cline x1='0' y1='30' x2='40' y2='30'/%3E%3Cpolyline points='40,30 50,20 90,20'/%3E%3Ccircle cx='90' cy='20' r='2.5'/%3E%3Cline x1='90' y1='20' x2='130' y2='20'/%3E%3Cpolyline points='130,20 140,30 170,30'/%3E%3Ccircle cx='170' cy='30' r='2'/%3E%3Cline x1='170' y1='30' x2='200' y2='30'/%3E%3Cline x1='20' y1='70' x2='60' y2='70'/%3E%3Cpolyline points='60,70 70,80 110,80'/%3E%3Ccircle cx='110' cy='80' r='2.5'/%3E%3Cline x1='110' y1='80' x2='150' y2='80'/%3E%3Cpolyline points='150,80 160,70 200,70'/%3E%3Ccircle cx='60' cy='70' r='2'/%3E%3Cline x1='45' y1='0' x2='45' y2='15'/%3E%3Cpolyline points='45,15 55,25'/%3E%3Cline x1='155' y1='100' x2='155' y2='85'/%3E%3Cpolyline points='155,85 145,75'/%3E%3Ccircle cx='45' cy='50' r='1.5'/%3E%3Cline x1='45' y1='50' x2='80' y2='50'/%3E%3Ccircle cx='80' cy='50' r='2'/%3E%3Cline x1='80' y1='50' x2='120' y2='50'/%3E%3Cpolyline points='120,50 130,40 160,40'/%3E%3Ccircle cx='160' cy='40' r='1.5'/%3E%3C/svg%3E") 0 0/200px 100px,url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120' viewBox='0 0 120 120'%3E%3Cdefs%3E%3Cstyle%3Epath%7Bfill:none;stroke:rgba(124,58,237,0.16);stroke-width:1.6%7Dcircle%7Bfill:none;stroke:rgba(124,58,237,0.16);stroke-width:1.6%7D%3C/style%3E%3C/defs%3E%3Ccircle cx='60' cy='60' r='20'/%3E%3Ccircle cx='60' cy='60' r='8'/%3E%3Cpath d='M60 36 L57 28 L63 28Z'/%3E%3Cpath d='M60 84 L57 92 L63 92Z'/%3E%3Cpath d='M36 60 L28 57 L28 63Z'/%3E%3Cpath d='M84 60 L92 57 L92 63Z'/%3E%3Cpath d='M43 43 L37 37 L42 35Z'/%3E%3Cpath d='M77 77 L83 83 L78 85Z'/%3E%3Cpath d='M77 43 L83 37 L85 42Z'/%3E%3Cpath d='M43 77 L37 83 L35 78Z'/%3E%3Cpath d='M55 37 L53 29 L57 28Z'/%3E%3Cpath d='M65 83 L67 91 L63 92Z'/%3E%3Cpath d='M37 55 L29 53 L28 57Z'/%3E%3Cpath d='M83 65 L91 67 L92 63Z'/%3E%3C/svg%3E") left 30px bottom -10px/120px 120px,url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='80' height='80' viewBox='0 0 80 80'%3E%3Cdefs%3E%3Cstyle%3Epath%7Bfill:none;stroke:rgba(139,92,246,0.14);stroke-width:1.3%7Dcircle%7Bfill:none;stroke:rgba(139,92,246,0.14);stroke-width:1.3%7D%3C/style%3E%3C/defs%3E%3Ccircle cx='40' cy='40' r='14'/%3E%3Ccircle cx='40' cy='40' r='5'/%3E%3Cpath d='M40 23L38 17 42 17Z'/%3E%3Cpath d='M40 57L38 63 42 63Z'/%3E%3Cpath d='M23 40L17 38 17 42Z'/%3E%3Cpath d='M57 40L63 38 63 42Z'/%3E%3Cpath d='M28 28L23 23 27 22Z'/%3E%3Cpath d='M52 52L57 57 53 58Z'/%3E%3Cpath d='M52 28L57 23 58 27Z'/%3E%3Cpath d='M28 52L23 57 22 53Z'/%3E%3C/svg%3E") 100px -5px/80px 80px,linear-gradient(135deg,#0a0614 0%,#110b20 30%,#0d0818 60%,#12091f 100%) 0 0/100% 100% no-repeat;border-top:none;padding:0;font-size:11px;position:relative;overflow:hidden}.beve-page-footer:before{content:"";pointer-events:none;background:linear-gradient(90deg,#0000 0%,#7c3aed0a 20%,#8b5cf612 40%,#4c1d950d 60%,#7c3aed08 80%,#0000 100%);position:absolute;inset:0}.beve-page-footer:after{content:"";background:linear-gradient(90deg,#0000,#7c3aed80,#8b5cf699,#7c3aed80,#0000);height:2px;position:absolute;top:0;left:0;right:0;box-shadow:0 0 8px #7c3aed4d}.beve-footer-content{z-index:1;justify-content:space-between;align-items:center;padding:12px 28px;display:flex;position:relative}.beve-footer-left{align-items:center;gap:6px;display:flex}.beve-page-footer-brand{letter-spacing:.3px;align-items:baseline;font-size:12px;font-weight:800;display:inline-flex}.beve-page-footer-brand .brand-fluent{background:linear-gradient(135deg,#e9d5ff,#d8c4f8);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}.beve-page-footer-brand .brand-x{background:linear-gradient(135deg,#a78bfa,#7c3aed);-webkit-text-fill-color:transparent;filter:drop-shadow(0 0 6px #7c3aed80);-webkit-background-clip:text;background-clip:text;margin:0 -.3px;font-size:15px;font-weight:900}.beve-page-footer-brand .brand-verse{background:linear-gradient(135deg,#c4b5fd,#a78bfa);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}.beve-footer-divider{color:#7c3aed4d;font-size:14px;font-weight:300}.beve-footer-course{color:#52525b;letter-spacing:.8px;text-transform:uppercase;font-size:10px;font-weight:600}.beve-footer-center{align-items:center;gap:8px;display:flex}.beve-footer-badge{letter-spacing:.8px;text-transform:uppercase;color:#a78bfa;background:#7c3aed14;border:1px solid #7c3aed26;border-radius:3px;align-items:center;padding:2px 8px;font-size:8px;font-weight:700;display:inline-flex}.beve-footer-dot{background:#7c3aed66;border-radius:50%;width:3px;height:3px}.beve-footer-right{align-items:center;display:flex}.beve-footer-copy{color:#3f3f50;letter-spacing:.3px;font-size:9px}.beve-guide-questions{flex-direction:column;gap:4px;margin-top:6px;display:flex}.beve-guide-q{color:#d4d4d8;background:#ffffff08;border:1px solid #7c3aed1a;border-radius:6px;padding:6px 8px;font-size:12px;line-height:1.35}.beve-guide-q-row{align-items:flex-start;gap:6px;display:flex}.beve-guide-q-num{color:#7c3aed;flex-shrink:0;margin-top:1px;font-size:11px;font-weight:700;line-height:1.35}.beve-guide-q .beve-rich-input{min-height:1.1em;margin:0 -2px;padding:0 2px;font-size:12px;line-height:1.35}.beve-guide-q .beve-rich-hint{display:none}.beve-col-tutor .beve-guide-q .beve-rich-input,.beve-col-tutor .beve-guide-q .beve-rich-input strong,.beve-col-tutor .beve-guide-q .beve-rich-input b{color:#a78bfa;caret-color:#a78bfa}.beve-col-tutor .beve-guide-q .beve-rich-input:hover,.beve-col-tutor .beve-guide-q .beve-rich-input:focus{box-shadow:none;background:0 0}.beve-guide-q-delete{flex-shrink:0;width:18px;height:18px;margin-top:1px}.beve-guide-q-actions{flex-shrink:0;gap:1px;display:flex}.beve-challenge-tail-notes{margin-top:10px}.beve-sub-heading{color:#e4e4e7;border-bottom:1px solid #7c3aed26;align-items:center;gap:6px;margin-top:22px;margin-bottom:12px;padding-bottom:8px;font-size:14px;font-weight:700;display:flex}.beve-sub-heading i{color:#a78bfa}.beve-sub-heading .kr-label{color:#71717a;font-size:12px;font-weight:400}.beve-next-lesson{color:#a1a1aa;background:linear-gradient(135deg,#4c1d9514,#7c3aed0a);border:1px solid #7c3aed26;border-radius:8px;align-items:center;gap:12px;margin-top:18px;padding:16px 20px;font-size:13px;display:flex}.beve-next-lesson i{color:#a78bfa;font-size:18px}.beve-next-lesson strong{color:#e4e4e7}.beve-loading,.beve-error{color:#71717a;background:#0c0c12;flex-direction:column;justify-content:center;align-items:center;gap:14px;height:100vh;display:flex}.beve-loading i{color:#7c3aed;font-size:34px;animation:1s linear infinite spin}.beve-error i{color:#f87171;font-size:34px}.beve-error button{color:#c4b5fd;cursor:pointer;background:#7c3aed1f;border:1px solid #7c3aed40;border-radius:8px;margin-top:8px;padding:8px 16px;font-size:13px;transition:all .2s}.beve-error button:hover{background:#7c3aed33;border-color:#7c3aed66}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@media (width<=900px){.beve-columns,.beve-page-section{grid-template-columns:1fr}.beve-col-tutor{border-top:2px solid #627aa8;max-height:none;position:static;top:auto;overflow:visible}.beve-col-student{border-right:none}.beve-sidebar{width:170px;min-width:170px}}.beve.light{color:#1e1e2e;background:#f4f4f8}.beve.light .beve-toolbar{color:#1e1e2e;background:linear-gradient(135deg,#fff 0%,#f8f7fc 100%);border-bottom:1px solid #e0d9f0;box-shadow:0 1px 4px #7c3aed14}.beve.light .beve-toolbar-left .beve-back-btn{color:#5b21b6;background:#7c3aed0f;border-color:#7c3aed33}.beve.light .beve-toolbar-left .beve-back-btn:hover{color:#4c1d95;background:#7c3aed1f;border-color:#7c3aed59;box-shadow:0 0 6px #7c3aed1a}.beve.light .beve-toolbar-divider{background:linear-gradient(#0000,#7c3aed2e,#0000)}.beve.light .beve-toolbar-title{color:#3f3f50}.beve.light .beve-toolbar-center{color:#6b6b80}.beve.light .beve-toolbar-center i{color:#7c3aed}.beve.light .beve-toolbar-btn{color:#5b21b6;background:#7c3aed0f;border-color:#7c3aed2e}.beve.light .beve-toolbar-btn:hover{background:#7c3aed1f;border-color:#7c3aed4d;box-shadow:0 0 6px #7c3aed14}.beve.light .beve-toolbar-btn.primary{color:#fff;background:linear-gradient(135deg,#7c3aed,#6d28d9);border-color:#7c3aed}.beve.light .beve-toolbar-btn.primary:hover{background:linear-gradient(135deg,#8b5cf6,#7c3aed)}.beve.light .beve-save-status{color:#6b7280;background:#00000008;border-color:#00000014}.beve.light .beve-save-status.saved{color:#059669;background:#05966914;border-color:#05966933}.beve.light .beve-save-status.pending{color:#d97706;background:#d9770614;border-color:#d977062e}.beve.light .beve-sidebar{background:linear-gradient(#fff,#faf9fe);border-right:1px solid #e8e0f5}.beve.light .beve-sidebar-header{color:#7c3aed}.beve.light .beve-sidebar-page{color:#6b6b80}.beve.light .beve-sidebar-page:hover{color:#5b21b6;background:#7c3aed0f}.beve.light .beve-sidebar-page.active{color:#4c1d95;background:linear-gradient(135deg,#7c3aed1a,#a78bfa1a);box-shadow:0 0 8px #7c3aed0d}.beve.light .beve-sidebar-page.active:before{background:linear-gradient(#8b5cf6,#7c3aed);box-shadow:0 0 6px #7c3aed4d}.beve.light .beve-sidebar-page .beve-page-num{color:#6b6b80;background:#7c3aed0f}.beve.light .beve-sidebar-page.active .beve-page-num{color:#fff;background:linear-gradient(135deg,#7c3aed,#6d28d9)}.beve.light .beve-canvas{background:radial-gradient(at 20% 0,#7c3aed08 0%,#0000 60%),radial-gradient(at 80% 100%,#a78bfa08 0%,#0000 60%),#f0eff5}.beve.light .beve-canvas::-webkit-scrollbar-track{background:#f0eff5}.beve.light .beve-canvas::-webkit-scrollbar-thumb{background:#7c3aed33}.beve.light .beve-canvas::-webkit-scrollbar-thumb:hover{background:#7c3aed59}.beve.light .beve-page{background:#fff;border-color:#e0d9f0;box-shadow:0 1px 4px #0000000f,0 4px 16px #0000000a}.beve.light .beve-page:hover{box-shadow:0 1px 4px #0000000f,0 4px 16px #0000000a,0 0 16px #7c3aed0f}.beve.light .beve-col-student{background:#fff;border-right:none}.beve.light .beve-col-tutor{color:#2c3040;background:#fff}.beve.light .beve-col-tutor .beve-sub-heading{color:#1e1e2e;border-bottom-color:#e0e4ee}.beve.light .beve-col-tutor .beve-sub-heading i{color:#7c3aed}.beve.light .beve-col-tutor .beve-sub-heading .kr-label{color:#9ca3af}.beve.light .beve-col-tutor .beve-guide-q{color:#2c3040;background:#f8f9fc;border-color:#e0e4ee}.beve.light .beve-col-tutor .beve-guide-q span{color:#7c3aed!important}.beve.light .beve-col-tutor .beve-rich-input{color:#2c3040;caret-color:#2c3040}.beve.light .beve-col-tutor .beve-rich-input:hover{background:#7c3aed08;border-color:#7c3aed40}.beve.light .beve-col-tutor .beve-rich-input:focus{color:#1a1e2e;background:#7c3aed0d;box-shadow:0 0 0 3px #7c3aed1a}.beve.light .beve-col-tutor .beve-rich-input strong,.beve.light .beve-col-tutor .beve-rich-input b{color:#7c3aed}.beve.light .beve-col-tutor .beve-rich-placeholder:empty:before,.beve.light .beve-col-tutor .beve-rich-hint{color:#9ca3af}.beve.light .beve-col-tutor .beve-rich-hint kbd{color:#7c3aed;background:#f1f5f9;border-color:#e2e8f0}.beve.light .beve-col-tutor .beve-icon-btn{color:#6b7080;background:#0000000a}.beve.light .beve-col-tutor .beve-icon-btn:hover{color:#3f4050;background:#00000014}.beve.light .beve-col-tutor .beve-icon-btn.danger:hover{color:#dc2626;background:#ef44441a}.beve.light .beve-col-tutor-title{color:#fff}.beve.light .beve-col-tutor-title i{color:#a78bfa}.beve.light .beve-section-banner{background:linear-gradient(100deg,#e8eaf6 0%,#ede7f6 35%,#f3e5f5 60%,#e8eaf6 100%);border-color:#7c3aed2e;box-shadow:0 2px 12px #00000014,0 0 20px #7c3aed0f}.beve.light .beve-section-banner:before{background:linear-gradient(90deg,#0000,#7c3aed40 30%,#a78bfa33 60%,#0000)}.beve.light .beve-chevron-connector{background:#00003214}.beve.light .beve-chevron-num{color:#1e1e3c4d;background:#0000320a;border-color:#0000321a}.beve.light .beve-chevron.completed .beve-chevron-connector{background:#7c3aed40}.beve.light .beve-chevron.completed .beve-chevron-num{color:#5b21b6;background:#7c3aed1f;border-color:#7c3aed59}.beve.light .beve-chevron.active .beve-chevron-connector{background:#7c3aed40}.beve.light .beve-chevron.active .beve-chevron-num{color:#fff;background:#7c3aed;border-color:#7c3aed;box-shadow:0 0 8px #7c3aed4d}.beve.light .beve-editable:hover{background:#7c3aed08;border-color:#7c3aed40}.beve.light .beve-editable:focus{background:#7c3aed0d;border-color:#7c3aed;box-shadow:0 0 0 3px #7c3aed1a,0 0 8px #7c3aed0a}.beve.light .beve-rich-input:hover{background:#7c3aed08;border-color:#7c3aed40}.beve.light .beve-rich-input:focus{background:#7c3aed0d;border-color:#7c3aed;box-shadow:0 0 0 3px #7c3aed1a,0 0 8px #7c3aed0a}.beve.light .beve-rich-placeholder:empty:before{color:#9ca3af}.beve.light .beve-rich-input strong,.beve.light .beve-rich-input b{color:#7c3aed}.beve.light .beve-rich-input u{text-decoration-color:#7c3aed66}.beve.light .beve-rich-hint{color:#9ca3af}.beve.light .beve-rich-hint kbd{color:#7c3aed;background:#f1f5f9;border-color:#e2e8f0}.beve.light .beve-goal-box{background:linear-gradient(135deg,#7c3aed0a,#a78bfa08);border-color:#7c3aed26 #7c3aed26 #7c3aed26 #7c3aed}.beve.light .beve-goal-label{color:#7c3aed}.beve.light .beve-goal-en{color:#1e1e2e}.beve.light .beve-goal-kr{color:#6b6b80}.beve.light .beve-situation-box{background:#fafafe;border-color:#e0d9f0}.beve.light .beve-situation-label{color:#3f3f50}.beve.light .beve-situation-label i{color:#7c3aed}.beve.light .beve-situation-en{color:#3f3f50}.beve.light .beve-situation-kr{color:#6b6b80}.beve.light .beve-pattern-card{background:#fafafe;border-color:#e0d9f0}.beve.light .beve-pattern-card:hover{background:#7c3aed08;border-color:#7c3aed40;box-shadow:0 0 8px #7c3aed0a}.beve.light .beve-pattern-en{color:#1e1e2e}.beve.light .beve-pattern-kr{color:#6b6b80}.beve.light .beve-icon-btn{color:#9ca3af}.beve.light .beve-icon-btn:hover{color:#7c3aed;background:#7c3aed14}.beve.light .beve-icon-btn.danger:hover{color:#dc2626;background:#ef444414}.beve.light .beve-add-btn{color:#9ca3af;border-color:#7c3aed26}.beve.light .beve-add-btn:hover{color:#7c3aed;background:#7c3aed08;border-color:#7c3aed59}.beve.light .beve-vocab-table th{color:#7c3aed;border-bottom-color:#e0d9f0}.beve.light .beve-vocab-table td{color:#3f3f50;border-bottom-color:#f0eff5}.beve.light .beve-vocab-table tr:hover td{background:#7c3aed08}.beve.light .beve-vocab-word{color:#1e1e2e}.beve.light .beve-vocab-pos{color:#9ca3af}.beve.light .beve-vocab-translation{color:#6b6b80}.beve.light .beve-pronun-box{background:#7c3aed08;border-color:#e0d9f0}.beve.light .beve-pronun-title,.beve.light .beve-pronun-word{color:#3f3f50}.beve.light .beve-pronun-symbol.beve-editable:hover{background:linear-gradient(135deg,#a78bfa,#7c3aed);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;border-color:#7c3aed40}.beve.light .beve-pronun-symbol.beve-editable:focus{background:linear-gradient(135deg,#a78bfa,#7c3aed);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;border-color:#7c3aed;box-shadow:0 0 0 3px #7c3aed1a,0 0 8px #7c3aed0a}.beve.light .beve-pronun-word:nth-child(odd){background:#7c3aed0a}.beve.light .beve-block-remove-btn{background:#ef44440f}.beve.light .beve-block-remove-btn:hover{background:#ef444424;border-color:#ef444440}.beve.light .beve-block-add-btn{color:#7c3aed;background:#7c3aed05;border-color:#7c3aed26}.beve.light .beve-block-add-btn:hover{color:#6d28d9;background:#7c3aed0d;border-color:#7c3aed59}.beve.light .beve-step-card{background:#fff;border-color:#e0d9f0}.beve.light .beve-step-header{color:#1e1e2e;background:linear-gradient(135deg,#f5f3fb 0%,#f0ecf9 50%,#f5f3fb 100%)}.beve.light .beve-step-body{background:#fff}.beve.light .beve-step-instruction{color:#6b6b80;background:#7c3aed0a;border-left-color:#7c3aed}.beve.light .beve-step-instruction-kr{color:#9ca3af}.beve.light .beve-dialogue-line.tutor{background:linear-gradient(135deg,#7c3aed0f,#a78bfa0a);border-color:#7c3aed1a}.beve.light .beve-dialogue-line.student{background:#fafafe;border-color:#e8e0f5}.beve.light .beve-dialogue-role{color:#7c3aed}.beve.light .beve-dialogue-line.student .beve-dialogue-role,.beve.light .beve-dialogue-text{color:#3f3f50}.beve.light .beve-dialogue-text-kr{color:#9ca3af}.beve.light .beve-challenge-box{background:linear-gradient(135deg,#7c3aed0d,#a78bfa08);border-color:#7c3aed33}.beve.light .beve-challenge-box:before{background:linear-gradient(90deg,#0000,#8b5cf6,#0000)}.beve.light .beve-challenge-title{color:#7c3aed}.beve.light .beve-challenge-scenario{color:#3f3f50}.beve.light .beve-challenge-scenario-kr{color:#6b6b80}.beve.light .beve-disc-cat{background:#fafafe;border-color:#e0d9f0}.beve.light .beve-disc-cat:hover{background:#7c3aed08;border-color:#7c3aed40}.beve.light .beve-disc-cat-title{color:#7c3aed}.beve.light .beve-disc-q{color:#3f3f50}.beve.light .beve-disc-q:before{color:#7c3aed}.beve.light .beve-feedback-review{background:#7c3aed08;border-color:#e0d9f0}.beve.light .beve-feedback-label{color:#7c3aed}.beve.light .beve-feedback-template{color:#3f3f50;background:#fafafe;border-color:#e0d9f0}.beve.light .beve-feedback-template strong{color:#7c3aed}.beve.light .beve-tutor-note{color:#3f3f50;background:#fff;border-color:#d8cef0 #d8cef0 #eaedf3;border-bottom-style:solid;border-bottom-width:1px;box-shadow:0 1px 3px #0000000f}.beve.light .beve-tutor-note:last-of-type{border-bottom:none}.beve.light .beve-tutor-note:hover{background:#faf8ff;border-color:#7c3aed4d;box-shadow:0 2px 8px #7c3aed14}.beve.light .beve-tutor-note.drag-over{background:#f4eeff;box-shadow:inset 0 0 0 1px #7c3aed40}.beve.light .beve-tutor-note.script{color:#5b21b6;background:#7c3aed0a;border-left:4px solid #7c3aed}.beve.light .beve-tutor-note.script:before,.beve.light .beve-tutor-note.instruction:before{color:#3a5090}.beve.light .beve-tutor-note.instruction{background:#3b82f608;border-left:4px solid #3b82f6}.beve.light .beve-tutor-note.tip{background:#fffbeb;border-left:4px solid #f59e0b}.beve.light .beve-tutor-note.question{color:#6d28d9;background:#7c3aed0d;border-left:4px solid #8b5cf6}.beve.light .beve-tutor-note.script .beve-tutor-note-type{color:#7c3aed;background:#7c3aed14}.beve.light .beve-tutor-note.instruction .beve-tutor-note-type{color:#2563eb;background:#2563eb14}.beve.light .beve-tutor-note.tip .beve-tutor-note-type{color:#d97706;background:#d9770614}.beve.light .beve-tutor-note.question .beve-tutor-note-type{color:#7c3aed;background:#7c3aed14}.beve.light .beve-tutor-note-drag{color:#9ca3af}.beve.light .beve-tutor-note-drag:hover{color:#7c3aed}.beve.light .beve-tutor-add-note{color:#8992a4;border-color:#c5cad6}.beve.light .beve-tutor-add-note:hover{color:#3a5090;background:#f5f7fc;border-color:#7889ac}.beve.light .beve-practice-note-group{background:#fcfbff;border-color:#d8cef0;box-shadow:0 1px 3px #0000000a}.beve.light .beve-practice-note-group-header{border-bottom-color:#e6def6}.beve.light .beve-practice-note-group-eyebrow{color:#6d5db2}.beve.light .beve-practice-note-group-title,.beve.light .beve-practice-note-panel-title{color:#7c3aed}.beve.light .beve-fill-table td{color:#3f3f50;border-color:#e0d9f0}.beve.light .beve-fill-table .blank{color:#7c3aed;background:#7c3aed0d;border-color:#7c3aed26}.beve.light .beve-lesson-type-select{color:#7c3aed;background:#7c3aed0f;border-color:#d0c4f0}.beve.light .beve-lesson-type-select:hover{background:#7c3aed1a;border-color:#7c3aed}.beve.light .beve-lesson-type-select option{color:#3f3f50;background:#fff}.beve.light .beve-drill-card{background:#7c3aed05;border-color:#e0d9f0}.beve.light .beve-drill-label{color:#1e1e2e}.beve.light .beve-drill-label-kr{color:#9ca3af}.beve.light .beve-drill-template{color:#7c3aed;background:#7c3aed0d;border-color:#e0d9f0}.beve.light .beve-drill-table td{color:#3f3f50;border-color:#f0ecf7}.beve.light .beve-drill-table td:nth-child(2){color:#9ca3af}.beve.light .beve-word-box{background:linear-gradient(135deg,#7c3aed08,#a78bfa03);border-color:#d0c4f0}.beve.light .beve-word-box-label{color:#7c3aed}.beve.light .beve-word-box-item{color:#3f3f50;background:#7c3aed0f;border-color:#d0c4f0}.beve.light .beve-word-box-trans{color:#9ca3af}.beve.light .beve-hint-box{background:linear-gradient(135deg,#7c3aed0a,#a78bfa05);border-color:#e0d9f0}.beve.light .beve-hint-label{color:#7c3aed}.beve.light .beve-hint-en{color:#1e1e2e}.beve.light .beve-hint-kr{color:#6b6b80}.beve.light .beve-guide-q{color:#3f3f50;background:#fafafe;border-color:#e0d9f0}.beve.light .beve-col-tutor .beve-guide-q .beve-rich-input,.beve.light .beve-col-tutor .beve-guide-q .beve-rich-input strong,.beve.light .beve-col-tutor .beve-guide-q .beve-rich-input b{color:#7c3aed;caret-color:#7c3aed}.beve.light .beve-sub-heading{color:#1e1e2e;border-bottom-color:#e0d9f0}.beve.light .beve-sub-heading i{color:#7c3aed}.beve.light .beve-sub-heading .kr-label{color:#9ca3af}.beve.light .beve-next-lesson{color:#6b6b80;background:linear-gradient(135deg,#7c3aed0a,#a78bfa05);border-color:#e0d9f0}.beve.light .beve-next-lesson i{color:#7c3aed}.beve.light .beve-next-lesson strong{color:#1e1e2e}.beve.light.beve-loading,.beve.light .beve-loading,.beve.light.beve-error,.beve.light .beve-error{color:#6b6b80;background:#f4f4f8}@media (width<=900px){.beve.light .beve-col-tutor{border-top:2px solid #627aa8}}.beve-activity-blocks-area{margin-top:20px}.beve-activity-block{background:#7c3aed0f;border:1px solid #7c3aed2e;border-radius:10px;margin-bottom:14px;padding:14px 16px;position:relative}.beve-activity-header{border-bottom:1px solid #7c3aed1f;align-items:center;gap:8px;margin-bottom:10px;padding-bottom:8px;display:flex}.beve-activity-header>i{color:#a78bfa;flex-shrink:0;font-size:18px}.beve-activity-header .beve-activity-title{color:#e0e0e8;border-radius:4px;flex:1;padding:2px 6px;font-size:14px;font-weight:700}.beve-activity-header .beve-activity-title:hover{background:#ffffff0d}.beve-activity-header .beve-icon-btn.danger{opacity:0;transition:opacity .2s}.beve-activity-block:hover .beve-activity-header .beve-icon-btn.danger{opacity:1}.beve-add-activity-wrap{margin-top:12px;position:relative}.beve-add-activity-btn{color:#a78bfa;cursor:pointer;background:#7c3aed0a;border:2px dashed #7c3aed40;border-radius:10px;justify-content:center;align-items:center;gap:6px;width:100%;padding:12px 18px;font-size:13px;font-weight:600;transition:all .2s;display:flex}.beve-add-activity-btn:hover{background:#7c3aed1a;border-color:#a78bfa}.beve-add-activity-btn i{font-size:18px}.beve-add-activity-dropdown{z-index:50;background:#1e1e2e;border:1px solid #7c3aed4d;border-radius:10px;grid-template-columns:1fr 1fr;gap:4px;margin-bottom:4px;padding:6px;display:grid;position:absolute;bottom:100%;left:0;right:0;box-shadow:0 8px 32px #0006}.beve-add-activity-option{color:#d4d4dc;cursor:pointer;background:0 0;border:none;border-radius:6px;align-items:center;gap:6px;padding:8px 12px;font-size:12px;font-weight:500;transition:background .15s;display:flex}.beve-add-activity-option:hover{color:#fff;background:#7c3aed26}.beve-add-activity-option i{color:#a78bfa;font-size:16px}.beve-matching-table{border-collapse:collapse;width:100%;font-size:13px}.beve-matching-table th{color:#a78bfa;text-transform:uppercase;letter-spacing:.4px;text-align:left;border-bottom:1px solid #7c3aed26;padding:4px 8px;font-size:10px;font-weight:700}.beve-matching-table td{border-bottom:1px solid #ffffff0a;padding:4px 8px}.beve-mcq-item{background:#00000026;border-radius:8px;margin-bottom:12px;padding:10px 12px;position:relative}.beve-mcq-question{align-items:center;gap:6px;margin-bottom:8px;display:flex}.beve-mcq-num{color:#a78bfa;flex-shrink:0;font-size:14px;font-weight:700}.beve-mcq-options{flex-direction:column;gap:4px;padding-left:20px;display:flex}.beve-mcq-option{border-radius:6px;align-items:center;gap:6px;padding:4px 8px;transition:background .15s;display:flex}.beve-mcq-option.correct{background:#22c55e14}.beve-mcq-radio{cursor:pointer;color:#71717a;background:0 0;border:none;padding:0;font-size:16px}.beve-mcq-option.correct .beve-mcq-radio{color:#22c55e}.beve-reorder-item{background:#00000026;border-radius:8px;margin-bottom:10px;padding:10px 12px;position:relative}.beve-reorder-row{align-items:center;gap:8px;margin-bottom:4px;display:flex}.beve-reorder-label{color:#a78bfa;text-transform:uppercase;flex-shrink:0;width:55px;font-size:10px;font-weight:700}.beve-error-item{background:#00000026;border-radius:8px;margin-bottom:10px;padding:10px 12px;position:relative}.beve-error-row{align-items:center;gap:8px;margin-bottom:4px;display:flex}.beve-error-label{text-align:center;flex-shrink:0;width:20px;font-size:14px;font-weight:700}.beve-error-row:first-child .beve-error-label{color:#ef4444}.beve-error-row:nth-child(2) .beve-error-label{color:#22c55e}.beve-error-row:nth-child(3) .beve-error-label{color:#71717a}.beve-dialogue-slot{border-left:3px solid #71717a;border-radius:8px;margin-bottom:6px;padding:8px 12px}.beve-dialogue-slot.tutor{background:#7c3aed0d;border-left-color:#a78bfa}.beve-dialogue-slot.student{background:#3b82f60d;border-left-color:#3b82f6}.beve-dialogue-slot.blank{opacity:.85;border-left-style:dashed}.beve-dialogue-slot-header{align-items:center;gap:8px;margin-bottom:4px;display:flex}.beve-dialogue-role-select{color:#d4d4dc;background:#0003;border:1px solid #ffffff1a;border-radius:4px;padding:2px 6px;font-size:11px;font-weight:600}.beve-dialogue-blank-toggle{color:#71717a;cursor:pointer;background:0 0;border:1px solid #ffffff1a;border-radius:4px;padding:2px 8px;font-size:10px}.beve-dialogue-blank-toggle.active{color:#f59e0b;background:#f59e0b26;border-color:#f59e0b4d}.beve-tf-item{margin-bottom:8px}.beve-tf-statement{align-items:center;gap:6px;margin-bottom:4px;display:flex}.beve-tf-num{color:#a78bfa;flex-shrink:0;font-size:13px;font-weight:700}.beve-tf-answer{align-items:center;gap:4px;padding-left:20px;display:flex}.beve-tf-btn{color:#71717a;cursor:pointer;background:#00000026;border:1px solid #ffffff1a;border-radius:4px;padding:3px 14px;font-size:11px;font-weight:600;transition:all .15s}.beve-tf-btn.active{color:#22c55e;background:#22c55e26;border-color:#22c55e4d}.beve-reading-passage{background:#00000026;border-radius:8px;min-height:80px;margin-bottom:10px;padding:12px 14px;font-size:13px;line-height:1.6}.beve-reading-questions{padding-top:6px}.beve-reading-q{align-items:flex-start;gap:6px;margin-bottom:6px;display:flex}.beve-reading-q-num{color:#a78bfa;flex-shrink:0;padding-top:2px;font-size:13px;font-weight:700}.beve-categorize-grid{gap:10px;margin-bottom:8px;display:grid}.beve-categorize-col{background:#0000001f;border-radius:8px;padding:10px 12px}.beve-categorize-col-header{border-bottom:1px solid #7c3aed1f;align-items:center;gap:6px;margin-bottom:8px;padding-bottom:6px;font-size:13px;font-weight:700;display:flex}.beve-categorize-item{background:#7c3aed0f;border-radius:5px;align-items:center;gap:4px;margin-bottom:4px;padding:3px 6px;display:flex}.beve-readonly-ref{pointer-events:none;-webkit-user-select:text;user-select:text;background:#7c3aed0a;border:1px solid #7c3aed1f;border-radius:10px;margin-bottom:14px;padding:14px 16px}.beve-readonly-ref .beve-goal-label{text-transform:uppercase;letter-spacing:.5px;color:#a78bfa;align-items:center;margin-bottom:8px;font-size:11px;font-weight:700;display:flex}.beve-readonly-ref .beve-goal-en{color:#e0e0e8;margin-bottom:2px;font-size:15px;font-weight:600}.beve-readonly-ref .beve-goal-kr{color:#a1a1aa;font-size:13px}.beve-key-expr-ref{margin-top:0}.beve-key-expr-row{align-items:flex-start;gap:8px;margin-bottom:8px;display:flex}.beve-key-expr-num{color:#a78bfa;flex-shrink:0;padding-top:1px;font-size:14px;font-weight:700}.beve-key-expr-en{color:#e0e0e8;font-size:14px;font-weight:600}.beve-key-expr-kr{color:#a1a1aa;margin-top:1px;font-size:12px}.beve.light .beve-activity-block{background:#7c3aed0a;border-color:#7c3aed26}.beve.light .beve-activity-header .beve-activity-title{color:#1e1e2e}.beve.light .beve-activity-header .beve-activity-title:hover{background:#0000000a}.beve.light .beve-add-activity-dropdown{background:#fff;border-color:#7c3aed33;box-shadow:0 8px 32px #0000001f}.beve.light .beve-add-activity-option{color:#3f3f50}.beve.light .beve-add-activity-option:hover{color:#1e1e2e;background:#7c3aed14}.beve.light .beve-mcq-item,.beve.light .beve-reorder-item,.beve.light .beve-error-item{background:#00000008}.beve.light .beve-mcq-option.correct{background:#22c55e0f}.beve.light .beve-dialogue-role-select{color:#3f3f50;background:#0000000a;border-color:#0000001f}.beve.light .beve-tf-btn{color:#71717a;background:#0000000a;border-color:#0000001a}.beve.light .beve-tf-btn.active{color:#16a34a;background:#22c55e1a;border-color:#22c55e40}.beve.light .beve-reading-passage,.beve.light .beve-categorize-col{background:#00000008}.beve.light .beve-categorize-item{background:#7c3aed0a}.beve.light .beve-readonly-ref{background:#7c3aed08;border-color:#7c3aed1a}.beve.light .beve-readonly-ref .beve-goal-en{color:#1e1e2e}.beve.light .beve-readonly-ref .beve-goal-kr{color:#6b6b80}.beve.light .beve-key-expr-en{color:#1e1e2e}.beve.light .beve-key-expr-kr{color:#6b6b80}.beve.light .beve-matching-table td{border-bottom-color:#0000000d}.beve-img-grid{gap:10px;width:100%;display:grid}.beve-img-grid.beve-img-single{grid-template-columns:1fr;max-width:320px;margin:0 auto}.beve-img-grid.beve-img-double,.beve-img-grid.beve-img-triple{grid-template-columns:1fr 1fr}.beve-img-grid.beve-img-triple .beve-img-cell:nth-child(3){grid-column:1/-1;justify-self:center;max-width:calc(50% - 5px)}.beve-img-grid.beve-img-quad{grid-template-columns:1fr 1fr}.beve-img-cell{flex-direction:column;align-items:center;display:flex}.beve-img-square{aspect-ratio:1;background:#00000026;border:2px solid #7c3aed1f;border-radius:12px;width:100%;transition:border-color .2s;position:relative;overflow:hidden}.beve-img-square:hover{border-color:#7c3aed59}.beve-img-square img{object-fit:cover;width:100%;height:100%;display:block}.beve-img-remove{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);color:#fff;cursor:pointer;opacity:0;background:#0000008c;border:none;border-radius:50%;justify-content:center;align-items:center;width:24px;height:24px;font-size:16px;transition:opacity .2s;display:flex;position:absolute;top:6px;right:6px}.beve-img-square:hover .beve-img-remove{opacity:1}.beve-img-remove:hover{background:#ef4444cc}.beve-img-label{text-align:center;color:#a1a1aa;border-radius:4px;width:100%;margin-top:6px;padding:2px 4px;font-size:12px}.beve-img-label:hover{background:#ffffff0d}.beve-img-add-btn{margin-top:10px}.beve.light .beve-img-square{background:#0000000a;border-color:#7c3aed1a}.beve.light .beve-img-square:hover{border-color:#7c3aed4d}.beve.light .beve-img-remove{background:#00000073}.beve.light .beve-img-label{color:#6b6b80}.beve.light .beve-img-label:hover{background:#00000008}.beve-preview{--beve-tutor-sticky-top:16px;--beve-tutor-sticky-bottom-gap:16px}.beve-preview--embedded .beve-toolbar,.beve-preview--embedded .beve-sidebar{display:none}.beve-preview--embedded{height:100%;min-height:100%}.beve-preview--embedded .beve-body{flex:1;height:100%;display:block;overflow:hidden}.beve-preview--embedded .beve-canvas{align-items:stretch;gap:20px;height:100%;padding:16px 16px 28px}.beve-preview .beve-toolbar-center{color:#a1a1aa}.beve-preview--embedded .beve-canvas{padding-bottom:28px}.beve-preview--embedded .beve-page{zoom:1;border-radius:10px;width:100%;max-width:none;scroll-margin-top:16px}.beve-preview--embedded .beve-page:hover{box-shadow:0 2px 8px #00000029,0 8px 24px #0000001a,0 0 18px #7c3aed0f}.beve-preview--embedded .beve-page-header{padding:10px 18px 9px}.beve-preview--embedded .beve-page-section{padding-left:18px;padding-right:18px}.beve-preview-type-pill{color:#a78bfa;letter-spacing:.8px;text-transform:uppercase;background:#7c3aed26;border:1px solid #7c3aed59;border-radius:5px;align-items:center;padding:3px 10px;font-size:9px;font-weight:700;display:inline-flex}.beve-preview .beve-preview-static-rich{white-space:pre-wrap;word-break:break-word}.beve-preview .beve-preview-empty{color:#71717a;font-size:13px;font-style:italic;line-height:1.6}.beve-preview .beve-step-body>.beve-preview-static-rich+.beve-dialogue,.beve-preview .beve-step-body>.beve-preview-static-rich+.beve-word-box{margin-top:12px}.beve-preview .beve-preview-step-note-title{color:#7c3aed;margin-top:12px;margin-bottom:6px;font-size:11px;font-weight:700}.beve-preview .beve-preview-step-note-title:first-child{margin-top:0}.beve-preview .beve-preview-roleplay-grid{grid-template-columns:1fr 1fr;gap:12px;margin-top:8px;display:grid}.beve-preview .beve-preview-role-label{color:#a78bfa;margin-bottom:6px;font-size:11px;font-weight:700}.beve-preview .beve-preview-role-list{flex-direction:column;gap:6px;display:flex}.beve-preview .beve-preview-radio{color:#71717a;font-size:16px;line-height:1}.beve-preview .beve-preview-role-pill,.beve-preview .beve-preview-blank-pill{letter-spacing:.3px;text-transform:uppercase;border-radius:999px;align-items:center;padding:2px 8px;font-size:10px;font-weight:700;display:inline-flex}.beve-preview .beve-preview-role-pill{color:#c4b5fd;background:#7c3aed1f;border:1px solid #7c3aed38}.beve-preview .beve-preview-blank-pill{color:#fbbf24;background:#f59e0b1f;border:1px solid #f59e0b38}.beve-preview .beve-preview-image-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;display:grid}.beve-preview .beve-preview-image-card{background:#ffffff08;border:1px solid #7c3aed29;border-radius:8px;margin:0;overflow:hidden}.beve-preview .beve-preview-image-card img,.beve-preview .beve-preview-image-placeholder{aspect-ratio:16/10;width:100%;display:block}.beve-preview .beve-preview-image-card img{object-fit:cover}.beve-preview .beve-preview-image-placeholder{color:#a78bfa;background:#7c3aed0f;justify-content:center;align-items:center;font-size:28px;display:flex}.beve-preview .beve-preview-image-card figcaption{color:#a1a1aa;padding:10px 12px;font-size:12px;line-height:1.5}.beve-preview.light .beve-preview-type-pill{color:#5b21b6;background:#7c3aed14;border-color:#7c3aed33}.beve-preview.light .beve-preview-role-label,.beve-preview.light .beve-preview-step-note-title{color:#7c3aed}.beve-preview.light .beve-preview-role-pill{color:#5b21b6;background:#7c3aed14;border-color:#7c3aed2e}.beve-preview.light .beve-preview-image-card{background:#00000005;border-color:#7c3aed1a}.beve-preview.light .beve-preview-image-card figcaption{color:#6b6b80}@media (width<=900px){.beve-preview .beve-preview-roleplay-grid,.beve-preview .beve-preview-image-grid{grid-template-columns:1fr}}.classroom-start-wait{color:#0245ae;background:#edf4ff;border-bottom:1px solid #cbd5e1;flex-shrink:0;padding:10px 12px;font-size:12px;font-weight:600;line-height:1.5}[data-theme=dark] .classroom-start-wait{color:#93c5fd;background:#263443;border-color:#484848}.classroom-container .control-btn:disabled{opacity:.45;cursor:default}.classroom-container{background:linear-gradient(135deg,#f0f4ff 0%,#e8f0fe 50%,#f5f7ff 100%);height:100vh;display:flex;overflow:hidden}.classroom-left{z-index:2;background:#fff;border-right:none;flex-direction:column;width:480px;display:flex;position:relative;box-shadow:6px 0 32px #0000001f}.classroom-header{box-sizing:border-box;background:linear-gradient(135deg,#0245ae 0%,#0366d6 100%);border-bottom:none;justify-content:space-between;align-items:center;height:60px;padding:0 16px;display:flex}.classroom-header-actions{align-items:center;gap:10px;display:flex}.classroom-theme-switch{box-shadow:none;background:#ffffff24;border-color:#ffffff29}.classroom-theme-switch .fxv-theme-switch__option{color:#ffffffd1}.classroom-theme-switch .fxv-theme-switch__option:hover{color:#fff;background:#ffffff24}.classroom-theme-switch .fxv-theme-switch__option.is-active{color:#0245ae;background:#fffffff5;box-shadow:0 10px 22px #00000029}.classroom-logo{color:#fff;align-items:center;gap:10px;font-size:15px;font-weight:800;display:flex}.classroom-logo img{filter:brightness(0)invert();height:28px}.classroom-session-info{align-items:center;gap:14px;display:flex}.session-student{color:#ffffffe6;align-items:center;gap:8px;font-size:14px;font-weight:600;display:flex}.student-avatar-small{color:#fff;background:linear-gradient(135deg,#10b981 0%,#059669 100%);border-radius:6px;justify-content:center;align-items:center;width:30px;height:30px;font-size:11px;font-weight:800;display:flex;box-shadow:0 2px 8px #10b98166}.session-time-display{background:#ffffff26;border-radius:22px;align-items:center;gap:8px;padding:6px 12px;display:flex}.session-time-display .timer{color:#fff;font-family:ui-monospace,monospace;font-size:15px;font-weight:700}.session-time-display .session-date{color:#fffc;font-size:12px}[data-theme=dark] .classroom-container{background:var(--fxv-bg)}[data-theme=dark] .classroom-left{background:var(--fxv-surface);box-shadow:var(--fxv-shadow-md)}[data-theme=dark] .classroom-header{border-bottom:1px solid var(--fxv-border);background:#1a1a1af5}[data-theme=dark] .classroom-logo{color:#fff}[data-theme=dark] .classroom-logo img{filter:none}[data-theme=dark] .session-time-display{background:var(--fxv-surface-soft)}[data-theme=dark] .chat-section{background:linear-gradient(180deg, var(--fxv-surface) 0%, var(--fxv-surface-muted) 100%)}[data-theme=dark] .chat-header{background:linear-gradient(180deg, var(--fxv-surface-muted) 0%, var(--fxv-surface) 100%);border-bottom-color:var(--fxv-border);border-top-color:var(--fxv-accent);color:var(--fxv-accent-strong)}[data-theme=dark] .chat-header i,[data-theme=dark] .chat-tool-btn,.dark-mode .chat-tool-btn{color:var(--fxv-accent-strong)}[data-theme=dark] .chat-tool-btn:hover,.dark-mode .chat-tool-btn:hover{color:var(--fxv-text)}[data-theme=dark] .chat-messages::-webkit-scrollbar-track{background:var(--fxv-surface)}[data-theme=dark] .chat-messages::-webkit-scrollbar-thumb{background:linear-gradient(135deg, var(--fxv-accent) 0%, var(--fxv-accent-strong) 100%)}[data-theme=dark] .chat-message.other .message-bubble,[data-theme=dark] .message-correction,[data-theme=dark] .typing-indicator{background:var(--fxv-surface-soft);border-color:var(--fxv-border);color:var(--fxv-text)}[data-theme=dark] .message-correction .label,[data-theme=dark] .typing-indicator span:first-child,[data-theme=dark] .message-time,[data-theme=dark] .file-preview-size{color:var(--fxv-text-muted)}[data-theme=dark] .chat-input-area,[data-theme=dark] .file-preview-bar{background:var(--fxv-surface);border-top-color:var(--fxv-border)}[data-theme=dark] .chat-input-area textarea,[data-theme=dark] .chat-input-area input[type=text],[data-theme=dark] .file-preview-name{color:var(--fxv-text)}[data-theme=dark] .chat-input-area textarea::placeholder,[data-theme=dark] .chat-input-area input::placeholder{color:var(--fxv-text-soft)}[data-theme=dark] .attach-btn,[data-theme=dark] .file-preview-icon{background:var(--fxv-accent-soft);color:var(--fxv-accent-strong)}[data-theme=dark] .attach-btn:hover{background:#7cb8ff38}[data-theme=dark] .message-file{background:#ffffff0f}[data-theme=dark] .message-file:hover{background:#ffffff1a}[data-theme=dark] .message-file .file-size{color:#94a3b8}.video-section{background:#000;flex:none;height:280px;position:relative}.video-section:hover .video-controls{opacity:1;visibility:visible}.video-main{width:100%;height:100%;position:relative}.connection-status.overlay-top{z-index:5;pointer-events:none;background:#000c;border-radius:4px;align-items:center;gap:8px;padding:8px 10px;display:flex;position:absolute;top:6px;left:8px;right:8px}.connection-status.overlay-top p{color:#fff;overflow-wrap:anywhere;margin:0;font-size:12px}.connection-status.call-error{background:#8b2020}.connection-status.call-connected{background:#176b48}.local-video-full{background:#000;border-radius:0;width:100%;height:100%;position:relative;overflow:hidden}.mic-large{width:24px;height:24px;bottom:12px;left:12px}.mic-large .mic-dot{width:10px;height:10px}.video-placeholder{flex-direction:column;justify-content:center;align-items:center;gap:12px;width:100%;height:100%;display:flex;position:absolute;top:0;left:0}.video-placeholder.student-video{background:linear-gradient(135deg,#1e293b 0%,#334155 100%)}.video-placeholder.tutor-video{background:linear-gradient(135deg,#0f172a 0%,#1e293b 100%)}.video-placeholder.remote-camera-off{color:#f4f7fb;background:radial-gradient(circle,#15171c 0%,#08090c 62%,#030405 100%)}.camera-off-icon{color:#f4f7fbc7;font-size:36px}.camera-off-text{color:#f4f7fbdb;letter-spacing:0;font-size:15px;font-weight:800}.video-avatar-large{color:#fff;background:linear-gradient(135deg,#0245ae 0%,#4a9eff 100%);border-radius:16px;justify-content:center;align-items:center;width:80px;height:80px;font-size:32px;font-weight:900;display:flex;box-shadow:0 6px 24px #0245ae66}.video-avatar-small{color:#fff;background:linear-gradient(135deg,#10b981 0%,#059669 100%);border-radius:12px;justify-content:center;align-items:center;width:48px;height:48px;font-size:18px;font-weight:800;display:flex}.video-name{color:#fff;font-size:16px;font-weight:700}.video-pip{aspect-ratio:16/9;z-index:3;cursor:pointer;background:#000;border:2px solid #ffffff40;border-radius:12px;width:180px;transition:transform .15s,box-shadow .15s;position:absolute;bottom:8px;left:12px;overflow:hidden;box-shadow:0 4px 16px #00000073}.video-pip:hover{transform:scale(1.03);box-shadow:0 6px 20px #0000008c}.local-video-wrapper{background:#000;justify-content:center;align-items:center;width:100%;height:100%;display:flex;position:relative}.local-video,.remote-video{object-fit:cover;width:100%;height:100%}.local-video-small,.remote-video-small{object-fit:cover;background:#000;width:100%;height:100%}.mic-indicator{background:#ffffff26;border:1px solid #ffffff4d;border-radius:50%;justify-content:center;align-items:center;width:18px;height:18px;transition:background .25s,box-shadow .25s;display:flex;position:absolute;bottom:6px;left:6px}.mic-indicator .mic-dot{background:#94a3b8;border-radius:50%;width:8px;height:8px;transition:background .25s,transform .25s}.mic-indicator.active{background:linear-gradient(135deg,#10b981 0%,#059669 100%);box-shadow:0 0 0 2px #10b9814d,0 0 8px 4px #10b98166}.mic-indicator.active .mic-dot{background:#fff;transform:scale(1.2)}.media-error-text{color:#ffffffb3;margin-top:4px;font-size:10px;font-weight:600}.video-pip .video-placeholder{gap:0}.video-pip .video-placeholder i,.video-pip .camera-off-icon{color:#ffffff80;font-size:24px}.video-pip .pip-camera-off{background:#050608}.video-controls{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);opacity:0;visibility:hidden;z-index:10;background:#0f172ae6;border:1px solid #ffffff1a;border-radius:16px;gap:12px;padding:10px 20px;transition:opacity .3s,visibility .3s;display:flex;position:absolute;bottom:16px;left:50%;transform:translate(-50%)}.control-btn{color:#f8fafcf5;cursor:pointer;background:#1e293be0;border:1px solid #94a3b83d;border-radius:12px;justify-content:center;align-items:center;width:48px;height:48px;font-size:20px;transition:background .2s,border-color .2s,color .2s,box-shadow .2s,transform .2s;display:flex;box-shadow:inset 0 1px #ffffff0f}.control-btn svg{stroke:currentColor}.control-btn:not(.active):not(.end-call):hover{color:#fff;background:linear-gradient(135deg,#0245aef2 0%,#3b82f6eb 100%);border-color:#93c5fd6b;transform:translateY(-2px);box-shadow:0 10px 24px #0245ae3d}.control-btn.active{color:#fff;background:linear-gradient(135deg,#ef4444 0%,#dc2626 100%);border-color:#fecaca66;box-shadow:0 8px 18px #ef44443d}.control-btn.active:hover{background:linear-gradient(135deg,#dc2626 0%,#b91c1c 100%);border-color:#fecaca85;transform:translateY(-2px);box-shadow:0 10px 24px #dc262647}.control-btn.end-call{background:linear-gradient(135deg,#ef4444 0%,#dc2626 100%);border-color:#fecaca6b;box-shadow:0 4px 12px #ef444466}.control-btn.end-call:hover{background:linear-gradient(135deg,#dc2626 0%,#b91c1c 100%);border-color:#fecaca85;transform:translateY(-2px);box-shadow:0 10px 24px #dc262652}.control-btn.end-call.sent{background:linear-gradient(135deg,#10b981 0%,#059669 100%);border-color:#a7f3d06b;box-shadow:0 4px 12px #10b98166}.control-btn.end-call.sent:hover{background:linear-gradient(135deg,#059669 0%,#047857 100%);border-color:#a7f3d085;transform:translateY(-2px);box-shadow:0 10px 24px #0596694d}.chat-section{background:linear-gradient(#fff 0%,#f8fafc 100%);border-top:none;flex-direction:column;flex:1;min-height:0;display:flex;position:relative}.chat-header{color:#0245ae;background:linear-gradient(#f8fafc 0%,#fff 100%);border-top:3px solid #0245ae;border-bottom:1px solid #0245ae1a;align-items:center;gap:10px;padding:12px 16px;font-size:14px;font-weight:700;display:flex}.chat-header i{color:#0245ae;flex-shrink:0;justify-content:center;align-items:center;width:18px;height:18px;font-size:18px;line-height:1;display:inline-flex}.chat-header span{line-height:18px}.chat-header-actions{align-items:center;gap:10px;margin-left:auto;display:flex}.chat-tool-btn{color:#0245ae;cursor:pointer;background:0 0;border:0;justify-content:center;align-items:center;width:20px;height:20px;padding:0;transition:color .18s,opacity .18s;display:inline-flex}.chat-tool-btn i{justify-content:center;align-items:center;width:17px;height:17px;font-size:17px;line-height:1;display:inline-flex}.chat-tool-btn:hover{color:#023a91;opacity:.86}.classroom-chat-popover{z-index:25;position:absolute;top:47px;left:0;right:0}.classroom-modal{background:#fff;border:1px solid #94a3b847;border-top:0;border-radius:0 0 10px 10px;flex-direction:column;width:100%;max-height:min(360px,100vh - 96px);display:flex;overflow:hidden;box-shadow:0 16px 34px #0f172a38}.classroom-modal-header{border-bottom:1px solid #94a3b833;justify-content:space-between;align-items:flex-start;gap:16px;padding:12px 14px 10px;display:flex}.classroom-modal-header h2{color:#172033;letter-spacing:0;margin:0;font-size:18px;line-height:1.1}.classroom-modal-meta{color:#475569;flex-wrap:wrap;align-items:center;gap:10px;margin-top:6px;font-size:11px;font-weight:700;display:flex}.classroom-modal-meta span{align-items:center;gap:6px;display:inline-flex}.classroom-modal-close{color:#475569;cursor:pointer;background:0 0;border:0;justify-content:center;align-items:center;width:28px;height:28px;display:inline-flex}.classroom-modal-close i{font-size:22px;line-height:1}.classroom-modal-close:hover{color:#0245ae}.classroom-history-list{background:#f8fafc;min-height:120px;max-height:220px;padding:8px 14px;overflow-y:auto}.classroom-history-item{color:#334155;grid-template-columns:20px minmax(64px,auto) 1fr;align-items:start;gap:8px;padding:7px 0;display:grid;position:relative}.classroom-history-item:before{content:"";background:#94a3b873;width:1px;position:absolute;top:0;bottom:0;left:9px}.classroom-history-marker{z-index:1;background:#f8fafc;border:2px solid #60a5fa;border-radius:50%;width:20px;height:20px;position:relative}.classroom-history-item.student .classroom-history-marker{border-color:#22c55e}.classroom-history-time{color:#0245ae;font-size:12px;font-weight:800;line-height:20px}.classroom-history-item.student .classroom-history-time{color:#15803d}.classroom-history-message{color:#334155;font-size:13px;line-height:20px}.classroom-modal-empty{color:#64748b;text-align:center;padding:34px 12px;font-weight:700}.classroom-device-fields{gap:12px;padding:14px;display:grid}.classroom-device-field{gap:8px;display:grid}.classroom-device-field>span{color:#334155;align-items:center;gap:8px;font-size:13px;font-weight:800;display:inline-flex}.classroom-device-field>span i{color:#0245ae}.classroom-device-field select{color:#172033;width:100%;height:38px;font:inherit;background:#f8fafc;border:1px solid #94a3b861;border-radius:8px;padding:0 12px;font-size:14px}.classroom-device-field select:focus{border-color:#0245ae7a;outline:none;box-shadow:0 0 0 3px #0245ae1f}.classroom-modal-footer{border-top:1px solid #94a3b833;justify-content:flex-end;gap:10px;padding:10px 14px 12px;display:flex}.classroom-modal-primary,.classroom-modal-secondary{cursor:pointer;border-radius:999px;justify-content:center;align-items:center;gap:8px;min-width:96px;height:34px;padding:0 14px;font-size:13px;font-weight:800;display:inline-flex}.classroom-modal-primary{color:#fff;background:#0245ae;border:0}.classroom-modal-secondary{color:#0245ae;background:#eef5ff;border:1px solid #0245ae2e}.classroom-modal-primary:disabled{cursor:not-allowed;opacity:.62}.chat-messages{background:0 0;flex-direction:column;flex:1;gap:12px;padding:16px;display:flex;overflow-y:auto}.chat-messages::-webkit-scrollbar{width:6px}.chat-messages::-webkit-scrollbar-track{background:#e2e8f0;border-radius:3px}.chat-messages::-webkit-scrollbar-thumb{background:linear-gradient(135deg,#0245ae 0%,#4a9eff 100%);border-radius:3px}.chat-messages::-webkit-scrollbar-thumb:hover{background:linear-gradient(135deg,#0336a0 0%,#3b8fee 100%)}.chat-message{flex-direction:column;gap:4px;display:flex}.chat-message.other{align-items:flex-start}.chat-message.self{align-items:flex-end}.message-bubble{border-radius:12px;max-width:85%;padding:10px 14px;font-size:14px;line-height:1.5}.chat-message.other .message-bubble{color:#0f172a;background:#f1f5f9;border:1px solid #e2e8f0;border-bottom-left-radius:4px}.chat-message.self .message-bubble{color:#fff;background:linear-gradient(135deg,#0245ae 0%,#4a9eff 100%);border-bottom-right-radius:4px}.message-correction{color:#0f172a;background:#f1f5f9;border:1px solid #e2e8f0;border-radius:12px 12px 12px 4px;padding:12px 14px;font-size:13px;line-height:1.6}.message-correction .label{color:#64748b;font-weight:700}.message-time{color:#94a3b8;padding:0 4px;font-size:11px}.message-row{align-items:flex-start;gap:6px;max-width:88%;display:flex;position:relative}.chat-message.self .message-row{flex-direction:row-reverse;justify-content:flex-start}.message-row .message-bubble{max-width:100%}.message-actions{opacity:0;margin-right:4px;transition:opacity .14s,transform .14s;position:absolute;top:50%;right:100%;transform:translateY(calc(1px - 50%))}.chat-message:hover .message-actions,.message-actions:focus-within{opacity:1;transform:translateY(-50%)}.message-more-btn{color:#64748b;cursor:pointer;width:24px;height:24px;box-shadow:none;font:inherit;background:0 0;border:0;border-radius:999px;justify-content:center;align-items:center;padding:0;display:inline-flex}.message-more-btn span{letter-spacing:0;justify-content:center;align-items:center;height:24px;font-size:17px;font-weight:900;line-height:1;display:inline-flex}.message-more-btn:hover{color:#0245ae;background:#94a3b829}.message-action-menu{z-index:15;background:#fff;border:1px solid #94a3b842;border-radius:8px;min-width:118px;padding:5px;position:absolute;top:32px;right:0;box-shadow:0 16px 32px #0f172a2e}.message-action-menu button{color:#334155;text-align:left;cursor:pointer;background:0 0;border:0;border-radius:6px;align-items:center;gap:8px;width:100%;height:32px;padding:0 10px;font-size:13px;font-weight:700;display:flex}.message-action-menu button:hover{color:#0245ae;background:#eff6ff}.message-action-menu button.danger{color:#dc2626}.message-action-menu button.danger:hover{color:#b91c1c;background:#fef2f2}.message-edited-label{opacity:.72;margin-top:4px;font-size:10px;font-weight:700;display:block}.message-edit-panel{min-width:210px}.message-edit-input{resize:vertical;width:100%;min-height:64px;font:inherit;color:#0f172a;background:#fffffff5;border:1px solid #94a3b85c;border-radius:8px;outline:none;padding:8px 10px;line-height:1.4}.message-edit-input:focus{border-color:#3b82f694;box-shadow:0 0 0 3px #3b82f624}.message-edit-actions{justify-content:flex-end;gap:6px;margin-top:8px;display:flex}.message-edit-actions button{cursor:pointer;border-radius:7px;height:30px;padding:0 10px;font-size:12px;font-weight:800}.message-edit-cancel{color:#475569;background:#ffffffeb;border:1px solid #94a3b857}.message-edit-save{color:#fff;background:#2563eb;border:1px solid #2563eb6b}.message-edit-save:disabled{cursor:not-allowed;opacity:.55}.chat-input-area{background:#f8fafc;border-top:1px solid #e2e8f0;align-items:flex-end;gap:10px;padding:12px 16px;display:flex}.chat-input-area textarea{color:#0f172a;resize:none;field-sizing:content;background:0 0;border:none;outline:none;flex:1;min-height:20px;max-height:100px;margin:0;padding:0;font-family:inherit;font-size:14px;line-height:20px;overflow-y:auto}.chat-input-area textarea::placeholder{color:#94a3b8}.chat-input-area input[type=text]{color:#0f172a;background:0 0;border:none;outline:none;flex:1;font-size:14px}.chat-input-area input::placeholder{color:#94a3b8}.attach-btn{color:#0245ae;cursor:pointer;background:#0245ae1a;border:none;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;transition:all .2s;display:flex}.attach-btn:hover{background:#0245ae33;transform:scale(1.05)}.send-btn{color:#fff;cursor:pointer;background:linear-gradient(135deg,#0245ae 0%,#4a9eff 100%);border:none;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:40px;height:40px;font-size:16px;transition:all .2s;display:flex}.send-btn:disabled{opacity:.7;cursor:not-allowed;transform:none}.upload-spinner{border:2px solid #ffffff4d;border-top-color:#fff;border-radius:50%;width:18px;height:18px;animation:.8s linear infinite spin}.file-preview-bar{background:#f1f5f9;border-top:1px solid #e2e8f0;align-items:center;gap:10px;padding:10px 16px;display:flex}.file-preview-thumb{object-fit:cover;border-radius:6px;width:40px;height:40px}.file-preview-icon{color:#0245ae;background:#0245ae1a;border-radius:8px;justify-content:center;align-items:center;width:40px;height:40px;font-size:18px;display:flex}.file-preview-name{color:#1e293b;text-overflow:ellipsis;white-space:nowrap;flex:1;font-size:13px;overflow:hidden}.file-preview-size{color:#64748b;font-size:12px}.file-preview-remove{color:#ef4444;cursor:pointer;background:#ef44441a;border:none;border-radius:50%;justify-content:center;align-items:center;width:28px;height:28px;transition:all .2s;display:flex}.file-preview-remove:hover{background:#ef444433}.message-image{max-width:240px;margin-bottom:8px}.message-image img{cursor:pointer;border-radius:8px;max-width:100%;transition:transform .2s}.message-image img:hover{transform:scale(1.02)}.message-file{color:inherit;background:#0000000d;border-radius:8px;align-items:center;gap:10px;margin-bottom:8px;padding:10px 14px;text-decoration:none;transition:background .2s;display:flex}.message-file:hover{background:#00000014}.message-file svg{color:#0245ae;flex-shrink:0}.message-file .file-name{text-overflow:ellipsis;white-space:nowrap;flex:1;font-size:13px;overflow:hidden}.message-file .file-size{color:#64748b;font-size:11px}.chat-message.self .message-file{color:#fff;background:#fff3}.chat-message.self .message-file:hover{background:#ffffff4d}.chat-message.self .message-file svg,.chat-message.self .message-file i{color:#fff}.chat-message.self .message-file .file-size{color:#fffc}.chat-link{color:#2563eb;word-break:break-all;text-decoration:underline}.chat-link:hover{color:#1d4ed8}.chat-message.self .chat-link{color:#fff}.chat-message.self .chat-link:hover{color:#e0f2fe}.typing-indicator{color:#64748b;background:#f1f5f9e6;border-radius:16px 16px 16px 4px;align-self:flex-start;align-items:center;gap:6px;margin-left:4px;padding:8px 14px;font-size:12px;font-style:italic;display:flex}.typing-indicator span:first-child{color:#475569;font-weight:500}.typing-dots{gap:2px;display:inline-flex}.typing-dots:before,.typing-dots:after{content:"•"}.typing-dots:before{animation:1s infinite typingDot}.typing-dots{animation:1s .2s infinite typingDot}.typing-dots:after{animation:1s .4s infinite typingDot}@keyframes typingDot{0%,60%,to{opacity:.3}30%{opacity:1}}.classroom-right{background:0 0;flex-direction:column;flex:1;display:flex;overflow:hidden}.material-topbar{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-sizing:border-box;background:#ffffffa3;border-bottom:1px solid #94a3b81f;align-items:center;gap:18px;height:60px;padding:0 16px;display:flex}.material-tabs{-webkit-backdrop-filter:none;backdrop-filter:none;background:0 0;border-bottom:none;flex:1;justify-content:flex-end;align-items:center;gap:8px;min-width:0;padding:0;display:flex;overflow-x:auto}.material-tab{color:#475569;cursor:pointer;background:#f8fafcd9;border:1px solid #94a3b82e;border-radius:12px;flex:0 300px;align-items:center;gap:9px;min-width:0;min-height:40px;padding:7px 11px;transition:background-color .2s,border-color .2s,color .2s,box-shadow .2s;display:flex}.material-tab:hover{background:#fffffff5;border-color:#2563eb2e}.material-tab.is-active{color:#0f172a;background:#fff;border-color:#2563eb2e;box-shadow:0 6px 18px #0f172a0f}.material-tab-icon{color:#1d4ed8;background:#2563eb14;border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;width:26px;height:26px;font-size:12px;display:flex}.material-tab-copy{flex-direction:column;gap:1px;min-width:0;display:flex}.material-tab-label{white-space:nowrap;text-overflow:ellipsis;font-size:11px;font-weight:700;line-height:1.2;overflow:hidden}.material-tab-meta{color:#64748b;white-space:nowrap;text-overflow:ellipsis;font-size:9px;line-height:1.2;overflow:hidden}.material-header{color:#1e293b;box-sizing:border-box;background:0 0;border-bottom:none;flex:none;align-items:center;gap:10px;min-width:180px;height:auto;padding:0;font-size:14px;font-weight:700;display:flex}.material-header i{color:#1d4ed8;font-size:14px}.material-header span{color:inherit;flex:none}.btn-toggle-lesson-request{color:#fff;cursor:pointer;background:#ffffff26;border:1px solid #ffffff4d;border-radius:6px;align-items:center;gap:6px;padding:6px 12px;font-size:12px;font-weight:600;transition:all .2s;display:flex}.btn-toggle-lesson-request:hover{background:#ffffff40;border-color:#ffffff80}.pdf-viewer-container{flex:1;min-height:0;display:flex;overflow:hidden}.pdf-viewer{background:#fff;border:none;width:100%;height:100%}.material-nav{background:#fff;border-bottom:2px solid #0245ae1a;gap:8px;padding:16px 24px;display:flex}.material-nav-btn{cursor:pointer;background:#fff;border:2px solid #0245ae26;border-radius:12px;align-items:center;gap:8px;padding:10px 20px;transition:all .2s;display:flex}.material-nav-btn:hover{background:#0245ae0d;border-color:#0245ae}.material-nav-btn.active{background:linear-gradient(135deg,#0245ae 0%,#4a9eff 100%);border-color:#0000;box-shadow:0 4px 12px #0245ae4d}.material-nav-btn .nav-number{color:#0245ae;background:#0245ae1a;border-radius:6px;justify-content:center;align-items:center;width:24px;height:24px;font-size:12px;font-weight:800;display:flex}.material-nav-btn.active .nav-number{color:#fff;background:#fff3}.material-nav-btn .nav-label{color:#64748b;font-size:13px;font-weight:700}.material-nav-btn.active .nav-label{color:#fff}.material-title{color:#0245ae;align-items:center;gap:10px;margin-bottom:20px;font-size:18px;font-weight:900;display:flex}.material-title i{font-size:20px}.dialogue-box{background:#fff;border:1px solid #0245ae1a;border-radius:16px;padding:24px;box-shadow:0 4px 16px #0245ae14}.dialogue-line{border-bottom:1px solid #0000000d;padding:12px 0;font-size:15px;line-height:1.7}.dialogue-line:last-child{border-bottom:none}.dialogue-line .speaker{color:#0245ae;margin-right:8px;font-weight:800}.dialogue-line .text{color:#334155}.trivia-box{background:linear-gradient(135deg,#fef9c3 0%,#fef08a 100%);border:2px solid #fbbf24;border-radius:16px;padding:24px}.trivia-explanation{color:#713f12;margin-bottom:20px;font-size:15px;line-height:1.8}.trivia-examples{flex-direction:column;gap:10px;display:flex}.example-item{align-items:center;gap:10px;font-size:14px;display:flex}.example-marker{color:#0245ae;font-weight:800}.example-text{color:#0f172a;font-weight:700}.example-meaning{color:#64748b;font-style:italic}.practice-box{background:#fff;border-left:4px solid #0245ae;border-radius:16px;padding:24px;box-shadow:0 4px 16px #0245ae14}.practice-instruction{color:#334155;border-bottom:1px dashed #0000001a;margin-bottom:20px;padding-bottom:16px;font-size:15px;line-height:1.7}.practice-exercises{flex-direction:column;gap:16px;display:flex}.exercise-item{gap:12px;font-size:15px;line-height:1.6;display:flex}.exercise-number{color:#0245ae;font-weight:800}.exercise-text{color:#334155}.tutor-instructions{background:linear-gradient(135deg,#0245ae 0%,#1e40af 100%);width:300px;padding:24px;position:fixed;top:0;bottom:0;right:0;overflow-y:auto}.instructions-title{color:#fff;letter-spacing:1px;border-bottom:1px solid #fff3;margin-bottom:16px;padding-bottom:12px;font-size:14px;font-weight:800}.instructions-list{flex-direction:column;gap:12px;display:flex}.instruction-item{color:#fffffff2;gap:10px;font-size:13px;line-height:1.5;display:flex}.instruction-number{background:#fff3;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:20px;height:20px;font-size:11px;font-weight:800;display:flex}.instruction-quote{color:#fef08a;padding-left:30px;font-style:italic}.next-section-btn{color:#0245ae;cursor:pointer;background:#fffffff2;border:none;border-radius:12px;justify-content:center;align-items:center;gap:8px;width:100%;margin-top:24px;padding:14px 20px;font-size:14px;font-weight:800;transition:all .2s;display:flex}.next-section-btn:hover{transform:translateY(-2px);box-shadow:0 4px 16px #0003}@media (width<=1400px){.classroom-left{width:420px}}@media (width<=900px){.classroom-container{flex-direction:column}.classroom-left{width:100%;height:60vh}.video-section{height:clamp(100px,60vh - 280px,240px)}.classroom-right{height:40vh}}.dark-mode .classroom-right{background:linear-gradient(135deg,#1e293b 0%,#0f172a 100%)}.dark-mode .material-nav{background:#1e293b;border-color:#4a9eff33}.dark-mode .material-nav-btn{background:#0f172a;border-color:#4a9eff33}.dark-mode .material-nav-btn .nav-label{color:#94a3b8}.dark-mode .dialogue-box,.dark-mode .practice-box{background:#1e293b;border-color:#4a9eff33}.dark-mode .dialogue-line .text,.dark-mode .practice-instruction,.dark-mode .exercise-text{color:#e2e8f0}.dark-mode .material-title{color:#4a9eff}.material-content{flex-direction:column;flex:1;min-height:0;display:flex;overflow:hidden}.material-content--request{overflow:visible}.material-content>.dispatch-article-iframe{background:#fff;border:none;flex:1;width:100%;height:100%}.lesson-request-container{background:radial-gradient(circle at 0 0,#3b82f614,#0000 26%),linear-gradient(#f8fafceb 0%,#f1f5f9f5 100%);flex-direction:column;gap:10px;width:100%;max-width:1180px;min-height:0;margin:0 auto;padding:10px 16px 14px;display:flex;overflow-y:auto}.lesson-request-section{background:#fff;border:1px solid #94a3b829;border-radius:20px;flex-shrink:0;padding:0;overflow:hidden;box-shadow:0 18px 44px #0f172a12,0 3px 10px #0245ae0d}.no-material-selected{color:#64748b;padding:12px 0;font-style:italic}.lesson-request-header{background:linear-gradient(135deg,#f8fafcf5 0%,#fffffffa 100%);border-bottom:1px solid #94a3b829;flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:12px;padding:10px 14px 8px;display:flex}.lesson-request-title{color:#0f172a;align-items:center;gap:8px;margin:0;font-size:18px;font-weight:800;display:flex}.lesson-request-title i{color:#0245ae;background:linear-gradient(135deg,#0245ae24 0%,#38bdf81f 100%);border-radius:8px;padding:5px;font-size:14px;box-shadow:inset 0 0 0 1px #0245ae0f}.lesson-request-title-wrap{flex-direction:column;gap:2px;max-width:700px;display:flex}.lesson-request-subtitle{color:#64748b;margin:0;font-size:10px;line-height:1.35}.lesson-request-status{border:1px solid #0000;border-radius:999px;align-items:center;gap:8px;padding:5px 10px;font-size:10px;font-weight:700;display:inline-flex}.lesson-request-status:before{content:"";opacity:.18;background:currentColor;border-radius:999px;width:7px;height:7px;box-shadow:0 0 0 4px}.lesson-request-status--ready{color:#1d4ed8;background:#2563eb14;border-color:#2563eb24}.lesson-request-status--pending{color:#64748b;background:#94a3b81f;border-color:#94a3b829}.lesson-request-updated{color:#64748b;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#ffffffbf;border:1px solid #94a3b82e;border-radius:999px;margin:0;padding:5px 9px;font-size:9px}.lesson-request-body{padding:10px 14px 12px}.lesson-request-details{background:linear-gradient(160deg,#f8fbff 0%,#fff 100%);border:1px solid #94a3b82e;border-radius:16px;align-self:start;min-height:0;padding:10px 12px;position:relative;overflow:hidden;box-shadow:inset 0 1px #ffffffb3}.lesson-request-details:before{content:"";background:linear-gradient(#2563eb 0%,#38bdf8 100%);border-radius:4px 0 0 4px;width:5px;height:100%;position:absolute;top:0;left:0}.request-intro-block{flex-direction:column;gap:3px;margin-bottom:6px;display:flex}.request-eyebrow{color:#1d4ed8;letter-spacing:.08em;text-transform:uppercase;background:#2563eb14;border-radius:999px;align-self:flex-start;padding:3px 7px;font-size:9px;font-weight:700;display:inline-flex}.request-intro{color:#64748b;margin:0;font-size:10px;line-height:1.35}.request-detail-grid{grid-template-columns:minmax(0,1fr) minmax(180px,220px);align-items:stretch;gap:10px;display:grid}.request-detail-card{background:#fffffff0;border:1px solid #94a3b82e;border-radius:16px;flex-direction:column;justify-content:space-between;gap:8px;padding:14px;display:flex;box-shadow:0 10px 24px #0f172a0a}.request-detail-card--primary{background:linear-gradient(135deg,#eff6fff2 0%,#fff 100%)}.request-detail-card--compact{text-align:left;background:linear-gradient(135deg,#f8fafcf5 0%,#fff 100%)}.request-detail-label{color:#1d4ed8;letter-spacing:.08em;text-transform:uppercase;font-size:11px;font-weight:700}.request-detail-value{color:#0f172a;font-size:22px;font-weight:800;line-height:1.1}.request-detail-meta{color:#64748b;font-size:11px;line-height:1.5}.request-goal-card{background:linear-gradient(135deg,#f0f9ffdb 0%,#fffffffa 100%);border:1px solid #38bdf82e;border-radius:16px;margin-top:10px;padding:14px 16px}.request-empty-state{background:#ffffffd1;border:1px dashed #94a3b84d;border-radius:13px;align-items:center;gap:9px;max-width:100%;padding:9px 10px;display:flex}.request-empty-icon{color:#1d4ed8;background:linear-gradient(135deg,#2563eb1f 0%,#38bdf824 100%);border-radius:9px;flex-shrink:0;justify-content:center;align-items:center;width:28px;height:28px;font-size:12px;display:flex}.request-empty-copy{flex-direction:column;gap:3px;display:flex}.request-empty-title{color:#0f172a;margin:0;font-size:12px;font-weight:700}.request-empty-description{color:#64748b;margin:0;font-size:10px;line-height:1.35}.request-link{color:#023c8d;align-items:center;gap:8px;font-size:20px;font-weight:800;line-height:1.25;text-decoration:none;transition:all .2s;display:inline-flex}.request-link:after{content:"↗";color:#2563eb;font-size:14px}.request-link:hover{color:#2563eb}.student-preferences-sidebar{background:linear-gradient(#fffffffa 0%,#f8fafcfa 100%);border:1px solid #94a3b82e;border-radius:14px;justify-self:start;width:100%;max-width:340px;padding:8px;box-shadow:0 10px 24px #0f172a0d}.student-preferences-header{flex-direction:column;gap:2px;margin-bottom:5px;display:flex}.preference-kicker{color:#047857;letter-spacing:.08em;text-transform:uppercase;background:#10b9811a;border-radius:999px;align-self:flex-start;padding:3px 8px;font-size:9px;font-weight:700;display:inline-flex}.preference-panel-title{color:#0f172a;margin:0;font-size:12px;font-weight:800}.preference-card-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:6px;display:grid}.preference-card{background:#ffffffe6;border:1px solid #94a3b824;border-radius:12px;flex-direction:column;gap:2px;min-height:58px;padding:8px 9px;display:flex;position:relative;overflow:hidden}.preference-card:before{content:"";background:linear-gradient(#2563eb 0%,#38bdf8 100%);border-radius:4px 0 0 4px;width:4px;position:absolute;inset:0 auto 0 0}.preference-card--proficiency:before{background:linear-gradient(#0f766e 0%,#14b8a6 100%)}.preference-card--correction:before{background:linear-gradient(#ea580c 0%,#f59e0b 100%)}.preference-card--other:before{background:linear-gradient(#7c3aed 0%,#a855f7 100%)}.preference-card--wide{grid-column:1/-1;min-height:auto}.preference-card-label{color:#1d4ed8;letter-spacing:.08em;text-transform:uppercase;font-size:9px;font-weight:700}.preference-card-value{color:#0f172a;margin:0;font-size:11px;font-weight:700;line-height:1.2}.preference-card-note{color:#64748b;font-size:9px;line-height:1.25}.material-selector-section{z-index:6;background:#fff;border:1px solid #94a3b829;border-radius:20px;flex-shrink:0;padding:0;position:relative;overflow:visible;box-shadow:0 18px 44px #0f172a12,0 3px 10px #0245ae0d}.material-selector-header{background:linear-gradient(135deg,#f8fafcf5 0%,#fffffffa 100%);border-bottom:1px solid #94a3b829;flex-wrap:wrap;align-items:center;gap:12px;padding:14px 18px 12px;display:flex}.material-selector-header-icon{color:#fff;background:linear-gradient(135deg,#0245ae 0%,#0366d6 100%);border-radius:11px;justify-content:center;align-items:center;width:34px;height:34px;font-size:13px;display:flex;box-shadow:0 12px 22px #0245ae2e}.material-selector-copy{flex-direction:column;gap:1px;display:flex}.material-selector-label{color:#0f172a;margin:0;font-size:18px;font-weight:800;display:block}.material-selector-description{color:#64748b;margin:0;font-size:12px;line-height:1.45}.material-selector-chip{color:#1d4ed8;background:#2563eb14;border:1px solid #2563eb1f;border-radius:999px;align-items:center;gap:8px;margin-left:auto;padding:6px 10px;font-size:10px;font-weight:700;display:inline-flex}.material-selector-body{background:linear-gradient(#f8fafca8 0%,#fffffff0 100%);padding:14px 18px 18px;overflow:visible}.material-selector-row{width:100%;max-width:700px;margin-bottom:12px}.material-selector-row--course{z-index:20;position:relative}.material-selector-row:last-child{margin-bottom:0}.material-selector-field{flex-direction:column;gap:6px;width:100%;display:flex}.material-selector-field-label{color:#1d4ed8;letter-spacing:.08em;text-transform:uppercase;font-size:11px;font-weight:700}.material-selector-combobox{z-index:24;position:relative}.material-selector-trigger{cursor:pointer;text-align:left;background:linear-gradient(#fffffffa 0%,#f8fafcf5 100%);border:1px solid #94a3b83d;border-radius:16px;justify-content:space-between;align-items:center;gap:12px;width:100%;min-height:52px;padding:8px 12px;transition:border-color .2s,box-shadow .2s,transform .2s;display:flex;box-shadow:0 10px 24px #0f172a0d}.material-selector-trigger:hover{border-color:#2563eb52;box-shadow:0 14px 28px #0f172a0f}.material-selector-combobox.is-open .material-selector-trigger{border-color:#2563eb6b;box-shadow:0 0 0 4px #2563eb14,0 16px 30px #0f172a12}.material-selector-trigger-content{align-items:center;gap:8px;min-width:0;display:flex}.material-selector-trigger-icon{background:linear-gradient(135deg,#2563eb1f 0%,#38bdf824 100%);border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;width:30px;height:30px;font-size:14px;display:flex}.material-selector-trigger-copy{flex-direction:column;gap:1px;min-width:0;display:flex}.material-selector-trigger-title{color:#0f172a;font-size:13px;font-weight:700;line-height:1.25}.material-selector-trigger-subtitle{color:#64748b;font-size:10px;line-height:1.35}.material-selector-trigger-placeholder{color:#64748b;font-size:13px;font-weight:600}.material-selector-trigger-arrow{color:#1d4ed8;background:#2563eb14;border-radius:9px;flex-shrink:0;justify-content:center;align-items:center;width:28px;height:28px;font-size:10px;display:flex}.material-selector-menu{box-sizing:border-box;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);z-index:120;overscroll-behavior:contain;scrollbar-gutter:stable;scrollbar-width:thin;scrollbar-color:#64748b6b transparent;background:#fffffffa;border:1px solid #94a3b833;border-radius:16px;padding:5px 10px 5px 5px;position:fixed;overflow-y:auto;box-shadow:0 22px 44px #0f172a1f}.material-selector-menu::-webkit-scrollbar{width:6px}.material-selector-menu::-webkit-scrollbar-track{background:0 0;margin:10px 0}.material-selector-menu::-webkit-scrollbar-thumb{background:#64748b66 padding-box padding-box;border:2px solid #0000;border-radius:999px}.material-selector-menu::-webkit-scrollbar-thumb:hover{background:#47556994 padding-box padding-box}.material-selector-option{text-align:left;cursor:pointer;background:0 0;border:none;border-radius:14px;align-items:center;gap:10px;width:100%;padding:9px;transition:background-color .2s,transform .2s;display:flex}.material-selector-option:hover{background:#2563eb0f}.material-selector-option.is-selected{background:linear-gradient(135deg,#eff6fff2 0%,#f8fafcfa 100%)}.material-selector-option-icon{background:#2563eb14;border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;width:30px;height:30px;font-size:14px;display:flex}.material-selector-option-copy{flex-direction:column;gap:2px;min-width:0;display:flex}.material-selector-option-title{color:#0f172a;font-size:13px;font-weight:700;line-height:1.35}.material-selector-option-description{color:#64748b;font-size:11px;line-height:1.45}.material-selector-option-check{color:#1d4ed8;background:#2563eb1a;border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;width:24px;height:24px;margin-left:auto;font-size:10px;display:flex}.material-selector-filter-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-bottom:8px;display:grid}.material-selector-combobox--filter .material-selector-menu{max-width:100%}.material-selector-trigger--filter{border-radius:16px;min-height:64px;padding:12px 14px}.material-selector-trigger--filter:disabled{cursor:not-allowed;opacity:.7;box-shadow:none;background:#f8fafce6;border-color:#cbd5e1e6}.material-selector-trigger--filter:disabled:hover{box-shadow:none;border-color:#cbd5e1e6;transform:none}.material-selector-trigger-icon--level,.material-selector-option-icon--level{color:#2563eb;background:#2563eb1a}.material-selector-trigger-icon--chapter,.material-selector-option-icon--chapter{color:#0f766e;background:#0d94881f}.material-selector-trigger-icon--lesson,.material-selector-option-icon--lesson{color:#6d28d9;background:#7c3aed1f}.material-selector-dropdown{color:#0f172a;cursor:pointer;appearance:none;background:#fffffff2 url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%230245ae' d='M6 8L1 3h10z'/%3E%3C/svg%3E") right 20px center no-repeat;border:1px solid #94a3b847;border-radius:18px;width:100%;min-height:58px;padding:14px 48px 14px 18px;font-size:16px;font-weight:600;transition:all .2s;box-shadow:0 10px 24px #0f172a0d}.material-selector-dropdown:focus{background-color:#fff;border-color:#0245ae;outline:none;box-shadow:0 0 0 4px #0245ae14,0 14px 30px #0f172a0f}.material-selector-dropdown:hover{background-color:#fff;border-color:#2563eb80}[data-theme=dark] .classroom-right{background:var(--fxv-bg)}[data-theme=dark] .material-topbar{border-bottom-color:var(--fxv-border);background:#1a1a1af5}[data-theme=dark] .material-tabs{background:0 0;border-bottom-color:#0000}[data-theme=dark] .material-tab{background:linear-gradient(180deg, var(--fxv-surface-muted) 0%, var(--fxv-surface) 100%);color:var(--fxv-text-muted);border-color:var(--fxv-border)}[data-theme=dark] .material-tab:hover{background:linear-gradient(180deg, var(--fxv-surface-soft) 0%, var(--fxv-surface-muted) 100%);border-color:var(--fxv-border-strong)}[data-theme=dark] .material-tab.is-active{background:var(--fxv-surface);color:var(--fxv-text);border-color:var(--fxv-border-strong);box-shadow:var(--fxv-shadow-sm)}[data-theme=dark] .material-tab-icon{background:var(--fxv-accent-soft);color:var(--fxv-accent-strong)}[data-theme=dark] .material-tab-meta{color:var(--fxv-text-soft)}[data-theme=dark] .material-header{color:var(--fxv-text);background:0 0;border-bottom:none}[data-theme=dark] .material-content--request,[data-theme=dark] .lesson-request-container{background:0 0}[data-theme=dark] .lesson-request-header,[data-theme=dark] .material-selector-header{background:linear-gradient(180deg, var(--fxv-surface-muted) 0%, var(--fxv-surface) 100%);border-bottom-color:var(--fxv-border)}[data-theme=dark] .lesson-request-title,[data-theme=dark] .preference-panel-title,[data-theme=dark] .material-selector-label,[data-theme=dark] .material-selector-trigger-title,[data-theme=dark] .material-selector-option-title,[data-theme=dark] .request-empty-title,[data-theme=dark] .request-detail-value,[data-theme=dark] .preference-card-value,[data-theme=dark] .dispatch-col-title,[data-theme=dark] .lesson-col-title,[data-theme=dark] .lesson-col-number{color:var(--fxv-text)}[data-theme=dark] .lesson-request-title i,[data-theme=dark] .material-selector-header-icon{background:var(--fxv-accent-soft);color:var(--fxv-accent-strong);box-shadow:inset 0 0 0 1px #7cb8ff24}[data-theme=dark] .lesson-request-subtitle,[data-theme=dark] .lesson-request-updated,[data-theme=dark] .request-intro,[data-theme=dark] .request-detail-meta,[data-theme=dark] .request-empty-description,[data-theme=dark] .preference-card-note,[data-theme=dark] .material-selector-description,[data-theme=dark] .material-selector-trigger-subtitle,[data-theme=dark] .material-selector-trigger-placeholder,[data-theme=dark] .material-selector-option-description,[data-theme=dark] .dispatch-loading,[data-theme=dark] .dispatch-empty p,[data-theme=dark] .dispatch-col-date,[data-theme=dark] .lesson-col-goal,[data-theme=dark] .lesson-table-header,[data-theme=dark] .dispatch-table-header{color:var(--fxv-text-muted)}[data-theme=dark] .lesson-request-updated{background:var(--fxv-surface-soft);border-color:var(--fxv-border)}[data-theme=dark] .lesson-request-status--ready{background:var(--fxv-accent-soft);border-color:var(--fxv-border-strong);color:var(--fxv-accent-strong)}[data-theme=dark] .lesson-request-status--pending{background:var(--fxv-surface-soft);border-color:var(--fxv-border);color:var(--fxv-text-muted)}[data-theme=dark] .lesson-request-details{background:linear-gradient(180deg, var(--fxv-surface-muted) 0%, var(--fxv-surface) 100%);border-color:var(--fxv-border);box-shadow:inset 0 1px #ffffff0a}[data-theme=dark] .request-eyebrow{background:var(--fxv-accent-soft);color:var(--fxv-accent-strong)}[data-theme=dark] .request-detail-card,[data-theme=dark] .request-goal-card,[data-theme=dark] .request-empty-state,[data-theme=dark] .student-preferences-sidebar,[data-theme=dark] .preference-card,[data-theme=dark] .material-selector-trigger,[data-theme=dark] .material-selector-dropdown,[data-theme=dark] .dispatch-article-card,[data-theme=dark] .lesson-card{background:linear-gradient(180deg, var(--fxv-surface-muted) 0%, var(--fxv-surface) 100%);border-color:var(--fxv-border);box-shadow:var(--fxv-shadow-sm)}[data-theme=dark] .request-detail-card--primary{background:linear-gradient(180deg, var(--fxv-surface-soft) 0%, var(--fxv-surface-muted) 100%)}[data-theme=dark] .request-detail-card--compact,[data-theme=dark] .request-goal-card,[data-theme=dark] .student-preferences-sidebar{background:linear-gradient(180deg, var(--fxv-surface) 0%, var(--fxv-surface-muted) 100%)}[data-theme=dark] .request-detail-label,[data-theme=dark] .preference-card-label,[data-theme=dark] .material-selector-field-label,[data-theme=dark] .dispatch-table-header,[data-theme=dark] .lesson-chapter-header{color:var(--fxv-accent-strong)}[data-theme=dark] .request-goal-text,[data-theme=dark] .request-link{color:var(--fxv-text)}[data-theme=dark] .request-link:after{color:var(--fxv-accent-strong)}[data-theme=dark] .request-empty-icon,[data-theme=dark] .material-selector-trigger-arrow,[data-theme=dark] .material-selector-option-check{background:var(--fxv-accent-soft);color:var(--fxv-accent-strong)}[data-theme=dark] .preference-kicker,[data-theme=dark] .material-selector-chip{color:#86efac;background:#10b98124;border-color:#10b98138}[data-theme=dark] .material-selector-body{background:linear-gradient(180deg, var(--fxv-surface) 0%, var(--fxv-surface-muted) 100%)}[data-theme=dark] .material-selector-trigger:hover{border-color:var(--fxv-border-strong);box-shadow:var(--fxv-shadow-md)}[data-theme=dark] .material-selector-combobox.is-open .material-selector-trigger,[data-theme=dark] .material-selector-dropdown:focus{border-color:var(--fxv-border-strong);box-shadow:0 0 0 4px #7cb8ff1f, var(--fxv-shadow-md)}[data-theme=dark] .material-selector-menu{border-color:var(--fxv-border);box-shadow:var(--fxv-shadow-lg);scrollbar-color:#616161b8 transparent;background:#1e1e1efa}[data-theme=dark] .material-selector-menu::-webkit-scrollbar-thumb{background:#616161ad padding-box padding-box;border:2px solid #0000}[data-theme=dark] .material-selector-menu::-webkit-scrollbar-thumb:hover{background:#808080db padding-box padding-box}[data-theme=dark] .material-selector-option:hover,[data-theme=dark] .dispatch-table-row:hover,[data-theme=dark] .lesson-table-row:hover{background:#7cb8ff1a}[data-theme=dark] .material-selector-option.is-selected{background:linear-gradient(#7cb8ff24 0%,#7cb8ff14 100%)}[data-theme=dark] .material-selector-trigger--filter:disabled,[data-theme=dark] .material-selector-trigger--filter:disabled:hover{background:var(--fxv-surface-soft);border-color:var(--fxv-border)}[data-theme=dark] .material-selector-dropdown,[data-theme=dark] .material-selector-dropdown:hover{background-color:var(--fxv-surface);color:var(--fxv-text);border-color:var(--fxv-border)}[data-theme=dark] .dispatch-table-header,[data-theme=dark] .lesson-table-header{background:linear-gradient(180deg, var(--fxv-surface-soft) 0%, var(--fxv-surface-muted) 100%);border-bottom-color:var(--fxv-border)}[data-theme=dark] .dispatch-table-row,[data-theme=dark] .lesson-table-row{border-bottom-color:var(--fxv-border)}[data-theme=dark] .dispatch-empty{background:linear-gradient(180deg, var(--fxv-surface) 0%, var(--fxv-surface-muted) 100%)}[data-theme=dark] .dispatch-col-category{box-shadow:inset 0 0 0 1px #10b9812e}[data-theme=dark] .lesson-chapter-group{border-bottom-color:var(--fxv-border)}[data-theme=dark] .lesson-chapter-header{background:linear-gradient(180deg, var(--fxv-surface-soft) 0%, var(--fxv-surface-muted) 100%);border-bottom-color:var(--fxv-border)}@media (width<=1100px){.material-tabs{justify-content:flex-start;padding:0;overflow-x:auto}.material-tab{flex:0 0 250px}.lesson-request-container{padding:16px 14px 22px}.lesson-request-content{grid-template-columns:1fr}.lesson-request-meta{align-items:flex-start;width:100%}.student-preferences-sidebar{width:100%}}@media (width<=760px){.material-tabs{gap:8px;padding:0}.material-tab{flex-basis:220px;padding:7px 10px}.lesson-request-header,.lesson-request-body,.material-selector-header,.material-selector-body{padding-left:16px;padding-right:16px}.lesson-request-details{padding:16px}.lesson-request-title{font-size:20px}.material-selector-label{font-size:18px}.request-detail-grid,.preference-card-grid,.material-selector-filter-grid{grid-template-columns:1fr}.request-link{font-size:18px}.request-detail-value{font-size:20px}.request-empty-state{align-items:flex-start}.material-selector-chip{margin-left:0}.material-selector-row{max-width:none}.material-selector-trigger{min-height:50px;padding:8px 11px}.material-selector-trigger-content{gap:8px}.material-selector-trigger-icon{border-radius:10px;width:32px;height:32px;font-size:15px}.material-selector-menu{border-radius:16px;padding:5px}.material-selector-option{gap:9px;padding:9px}.material-selector-option-icon{width:30px;height:30px;font-size:14px}}.material-loading-inline{color:#64748b;align-items:center;gap:8px;padding:12px;font-size:13px;display:flex}.spinner-small{border:2px solid #0245ae1a;border-top-color:#0245ae;border-radius:50%;width:16px;height:16px;animation:.8s linear infinite spin}.dispatch-article-card{background:#fff;border:1px solid #0245ae1a;border-radius:12px;flex-shrink:0;margin-top:12px;overflow:hidden;box-shadow:0 2px 8px #0245ae0f}.dispatch-card-label{color:#fff;text-transform:uppercase;letter-spacing:.5px;background:linear-gradient(135deg,#0245ae 0%,#0366d6 100%);border-bottom:none;padding:12px 16px;font-size:12px;font-weight:700}.dispatch-previous-card{margin-top:14px}.dispatch-previous-card .dispatch-card-label{color:#fff;background:linear-gradient(135deg,#64748b 0%,#475569 100%)}.dispatch-table-header{color:#0245ae;text-transform:uppercase;letter-spacing:.5px;background:linear-gradient(135deg,#f8fafc 0%,#f1f5f9 100%);border-bottom:2px solid #0245ae14;grid-template-columns:140px 1fr 100px 100px;gap:12px;padding:12px 16px;font-size:11px;font-weight:700;display:grid}.dispatch-table-row{border-bottom:1px solid #f3f4f6;grid-template-columns:140px 1fr 100px 100px;align-items:center;gap:12px;padding:14px 16px;transition:background-color .2s;display:grid}.dispatch-table-row:hover{background-color:#0245ae08}.dispatch-table-row:last-child{border-bottom:none}.dispatch-col-date{color:#374151;font-size:13px}.dispatch-col-title{color:#111827;font-size:13px;font-weight:500}.dispatch-col-category{color:#fff;text-align:center;background:linear-gradient(135deg,#10b981 0%,#059669 100%);border-radius:20px;padding:4px 10px;font-size:11px;font-weight:600}.dispatch-col-action{text-align:right;font-size:13px}.dispatch-open-link{color:#fff;cursor:pointer;background:linear-gradient(135deg,#0245ae 0%,#0366d6 100%);border:none;border-radius:6px;align-items:center;gap:4px;padding:6px 14px;font-size:12px;font-weight:600;text-decoration:none;transition:all .2s;display:inline-flex}.dispatch-open-link:hover{background:linear-gradient(135deg,#023d9a 0%,#0255b5 100%);text-decoration:none;transform:translateY(-1px);box-shadow:0 2px 8px #0245ae4d}.dispatch-loading{color:#6b7280;align-items:center;gap:8px;padding:16px;font-size:13px;display:flex}.dispatch-empty{text-align:center;background:linear-gradient(135deg,#f8fafc 0%,#fff 100%);padding:20px 16px}.dispatch-empty p{color:#9ca3af;margin:0;font-size:13px}.btn-toggle-lesson-request{color:#fff;cursor:pointer;background:linear-gradient(135deg,#0245ae 0%,#4a9eff 100%);border:none;border-radius:8px;align-items:center;gap:6px;margin-left:auto;padding:8px 16px;font-size:13px;font-weight:600;transition:all .2s;display:flex}.btn-toggle-lesson-request:hover{transform:translateY(-1px);box-shadow:0 4px 12px #0245ae40}.btn-toggle-lesson-request i{font-size:14px}.btn-search-material{color:#fff;cursor:pointer;background:linear-gradient(135deg,#0245ae 0%,#4a9eff 100%);border:none;border-radius:12px;justify-content:center;align-items:center;gap:8px;width:100%;padding:14px 28px;font-size:14px;font-weight:700;transition:all .2s;display:flex;box-shadow:0 4px 16px #0245ae33}.btn-search-material:hover{transform:translateY(-2px);box-shadow:0 6px 20px #0245ae4d}.btn-search-material i{font-size:16px}.dispatch-view-header{color:#fff;box-sizing:border-box;background:linear-gradient(135deg,#0245ae 0%,#1e5fc2 100%);justify-content:space-between;align-items:center;gap:12px;height:48px;padding:0 16px;display:flex}.btn-back-to-request{color:#fff;cursor:pointer;background:#ffffff1a;border:1px solid #fff3;border-radius:6px;align-items:center;gap:6px;padding:5px 12px;font-size:12px;font-weight:600;transition:all .2s;display:flex}.btn-back-to-request:hover{background:#fff3}.btn-back-to-request i{font-size:11px}.dispatch-view-meta{align-items:center;gap:10px;min-width:0;display:flex}.dispatch-view-category{text-transform:uppercase;letter-spacing:.5px;background:#ffffff26;border-radius:10px;padding:3px 10px;font-size:11px;font-weight:600}.dispatch-view-date{opacity:.85;white-space:nowrap;text-overflow:ellipsis;font-size:12px;overflow:hidden}.dispatch-view-header.conversational-theme .dispatch-view-category{color:#12458f;letter-spacing:0;opacity:1;background:#fff;flex-shrink:0;font-size:12px;font-weight:700}.dispatch-view-header.conversational-theme .dispatch-view-date{color:#fff;opacity:1;font-weight:600}.btn-material-theme-toggle{cursor:pointer;border:1px solid #0000;border-radius:6px;flex-shrink:0;justify-content:center;align-items:center;gap:6px;padding:5px 12px;font-size:12px;font-weight:600;transition:all .2s;display:inline-flex}.dispatch-view-header{transition:background .5s,box-shadow .5s}.dispatch-view-header.daily-dispatch-theme{background:linear-gradient(135deg,#1a1a1a 0%,#2d2d2d 100%);box-shadow:inset 0 -3px #fbbf24}.dispatch-view-header.daily-dispatch-theme .btn-back-to-request{color:#fbbf24;background:#fbbf2433;border-color:#fbbf2480}.dispatch-view-header.daily-dispatch-theme .btn-back-to-request:hover{background:#fbbf2459;border-color:#fbbf24b3}.dispatch-view-header.daily-dispatch-theme .dispatch-view-category{color:#1a1a1a;background:#fbbf24;font-weight:700}.dispatch-view-header.daily-dispatch-theme .dispatch-view-date{color:#fbbf24e6;opacity:1}.dispatch-view-header.business-english-theme{transition:background .35s,box-shadow .35s,color .35s}.dispatch-view-header.business-english-theme--light{color:#4c1d95;background:linear-gradient(135deg,#f7f5ff 0%,#ede9fe 100%);box-shadow:inset 0 -3px #7c3aed2e}.dispatch-view-header.business-english-theme--light .btn-back-to-request,.dispatch-view-header.business-english-theme--light .btn-material-theme-toggle{color:#5b21b6;background:#7c3aed14;border-color:#7c3aed29}.dispatch-view-header.business-english-theme--light .btn-back-to-request:hover,.dispatch-view-header.business-english-theme--light .btn-material-theme-toggle:hover{background:#7c3aed24;border-color:#7c3aed3d}.dispatch-view-header.business-english-theme--light .dispatch-view-category{color:#6d28d9;background:#7c3aed1f}.dispatch-view-header.business-english-theme--light .dispatch-view-date{color:#4c1d95d9;opacity:1}.dispatch-view-header.business-english-theme--dark{color:#f5f3ff;background:linear-gradient(135deg,#130d24 0%,#25134a 100%);box-shadow:inset 0 -3px #a78bfa4d}.dispatch-view-header.business-english-theme--dark .btn-back-to-request,.dispatch-view-header.business-english-theme--dark .btn-material-theme-toggle{color:#e9ddff;background:#a78bfa1f;border-color:#a78bfa38}.dispatch-view-header.business-english-theme--dark .btn-back-to-request:hover,.dispatch-view-header.business-english-theme--dark .btn-material-theme-toggle:hover{background:#a78bfa33;border-color:#a78bfa52}.dispatch-view-header.business-english-theme--dark .dispatch-view-category{color:#f5f3ff;background:#a78bfa2e}.dispatch-view-header.business-english-theme--dark .dispatch-view-date{color:#ede9feeb;opacity:1}.classroom-right:has(.daily-dispatch-theme) ::-webkit-scrollbar{width:8px;height:8px}.classroom-right:has(.daily-dispatch-theme) ::-webkit-scrollbar-track{background:#1a1a1a}.classroom-right:has(.daily-dispatch-theme) ::-webkit-scrollbar-thumb{background:#fbbf24;border-radius:4px}.classroom-right:has(.daily-dispatch-theme) ::-webkit-scrollbar-thumb:hover{background:#f59e0b}.dispatch-article-iframe{background:#fff;border:none;flex:1;width:100%;height:100%}.lesson-card{background:#fff;border:1px solid #0245ae1a;border-radius:12px;flex-shrink:0;margin-top:12px;overflow:hidden;box-shadow:0 2px 8px #0245ae0f}.lesson-card-label{color:#fff;text-transform:uppercase;letter-spacing:.5px;background:linear-gradient(135deg,#7c3aed 0%,#8b5cf6 100%);border-bottom:none;padding:12px 16px;font-size:12px;font-weight:700}.conversational-skills-card .lesson-card-label{background:linear-gradient(135deg,#0245ae 0%,#0366d6 100%)}.lesson-chapter-group{border-bottom:1px solid #0245ae14}.lesson-chapter-group:last-child{border-bottom:none}.lesson-chapter-header{color:#0245ae;background:linear-gradient(135deg,#eff6ff 0%,#dbeafe 100%);border-bottom:1px solid #0245ae14;padding:10px 16px;font-size:12px;font-weight:600}.lesson-table-header{color:#64748b;text-transform:uppercase;letter-spacing:.5px;background:linear-gradient(135deg,#f8fafc 0%,#f1f5f9 100%);border-bottom:2px solid #0245ae0f;grid-template-columns:90px 1fr 100px;gap:12px;padding:10px 16px;font-size:11px;font-weight:700;display:grid}.lesson-table-header.conversational-header{grid-template-columns:80px 1fr 1.5fr 110px}.lesson-table-row{border-bottom:1px solid #f3f4f6;grid-template-columns:90px 1fr 100px;align-items:center;gap:12px;padding:12px 16px;transition:background-color .2s;display:grid}.lesson-table-row.conversational-row{grid-template-columns:80px 1fr 1.5fr 110px}.lesson-table-row:hover{background-color:#0245ae08}.lesson-table-row:last-child{border-bottom:none}.lesson-col-number{color:#374151;font-size:12px;font-weight:600}.lesson-col-title{color:#111827;text-overflow:ellipsis;white-space:nowrap;font-size:13px;font-weight:500;overflow:hidden}.lesson-col-goal{color:#6b7280;text-overflow:ellipsis;white-space:nowrap;padding-right:8px;font-size:12px;font-style:italic;overflow:hidden}.lesson-col-action{text-align:right;font-size:13px}.lesson-open-link{color:#fff;cursor:pointer;background:linear-gradient(135deg,#0245ae 0%,#0366d6 100%);border:none;border-radius:6px;align-items:center;gap:4px;padding:6px 12px;font-size:12px;font-weight:600;text-decoration:none;transition:all .2s;display:inline-flex}.lesson-open-link:hover{background:linear-gradient(135deg,#023d9a 0%,#0255b5 100%);text-decoration:none;transform:translateY(-1px);box-shadow:0 2px 8px #0245ae4d}.conversational-iframe{background:#fff;border:none}.lesson-material-view{flex-direction:column;flex:1;display:flex;overflow:hidden}.lesson-material-iframe{background:#fff;border:none;width:100%;height:100%}.lesson-material-iframe--business-english{background:0 0}[data-theme=dark] :is(.dispatch-article-iframe,.lesson-material-iframe){--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;background:#1a1a1a}.material-loading{color:#64748b;flex-direction:column;justify-content:center;align-items:center;height:100%;display:flex}.material-loading .spinner{border:3px solid #0245ae1a;border-top-color:#0245ae;border-radius:50%;width:32px;height:32px;margin-bottom:12px;animation:.8s linear infinite spin}.dispatch-notes-fab{--notes-fab-gradient:linear-gradient(135deg, #0245ae 0%, #0366d6 100%);--notes-fab-shadow:0 4px 16px #0245ae66;--notes-fab-shadow-hover:0 6px 24px #0245ae80;background:var(--notes-fab-gradient);color:#fff;cursor:pointer;width:56px;height:56px;box-shadow:var(--notes-fab-shadow);z-index:1000;border:none;border-radius:50%;justify-content:center;align-items:center;font-size:24px;transition:all .2s;display:flex;position:fixed;bottom:24px;right:24px}.dispatch-notes-fab i{justify-content:center;align-items:center;font-size:24px;line-height:1;display:flex}.dispatch-notes-fab:hover{box-shadow:var(--notes-fab-shadow-hover);transform:scale(1.1)}.dispatch-notes-fab.active{background:linear-gradient(135deg,#dc2626 0%,#ef4444 100%);box-shadow:0 4px 16px #dc262666}.dispatch-notes-fab.active:hover{box-shadow:0 6px 24px #dc262680}.dispatch-notes-fab.dispatch-notes-fab--daily-dispatch{--notes-fab-gradient:linear-gradient(135deg, #d97706 0%, #f59e0b 100%);--notes-fab-shadow:0 4px 16px #d9770666;--notes-fab-shadow-hover:0 6px 24px #d9770680}.dispatch-notes-fab.dispatch-notes-fab--daily-dispatch.active{background:linear-gradient(135deg,#dc2626 0%,#ef4444 100%);box-shadow:0 4px 16px #dc262666}.dispatch-notes-fab.dispatch-notes-fab--business-english-light{--notes-fab-gradient:linear-gradient(135deg, #7c3aed 0%, #8b5cf6 100%);--notes-fab-shadow:0 4px 16px #7c3aed57;--notes-fab-shadow-hover:0 6px 24px #7c3aed6b}.dispatch-notes-fab.dispatch-notes-fab--business-english-dark{--notes-fab-gradient:linear-gradient(135deg, #3b1b7a 0%, #6d28d9 100%);--notes-fab-shadow:0 4px 16px #3b1b7a6b;--notes-fab-shadow-hover:0 6px 24px #3b1b7a80}.material-content--request{overflow-y:auto}.lesson-request-container{background:0 0;gap:16px;width:min(100%,1120px);max-width:1120px;min-height:0;margin:0 auto;padding:18px 20px 32px}.lesson-request-section,.material-selector-section{background:#fffffffa;border:1px solid #94a3b82e;border-radius:18px;overflow:visible;box-shadow:0 18px 46px #0f172a14}.lesson-request-section{overflow:hidden}.lesson-request-header,.material-selector-header{background:linear-gradient(#fff 0%,#f8fafc 100%);border-bottom:1px solid #94a3b829;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:16px;padding:18px 20px;display:grid}.material-selector-header{grid-template-columns:auto minmax(0,1fr) auto}.material-selector-copy{min-width:0}.material-selector-chip{white-space:nowrap;justify-self:end;margin-left:0}.lesson-request-title-wrap,.material-selector-copy{gap:4px}.lesson-request-title,.material-selector-label{letter-spacing:0;font-size:21px;line-height:1.2}.lesson-request-title i,.material-selector-header-icon{color:#1d4ed8;background:linear-gradient(135deg,#2563eb24,#38bdf829);border-radius:11px;justify-content:center;align-items:center;width:34px;height:34px;padding:0;display:inline-flex;box-shadow:inset 0 0 0 1px #2563eb1a}.lesson-request-subtitle,.material-selector-description{color:#64748b;font-size:12px;line-height:1.45}.lesson-request-meta{flex-direction:column;align-items:flex-end;gap:7px;display:flex}.lesson-request-status,.lesson-request-updated,.material-selector-chip{border-radius:999px;min-height:28px;padding:6px 11px;font-size:11px;font-weight:800}.lesson-request-status{gap:7px}.lesson-request-status:before{width:7px;height:7px;box-shadow:none;opacity:1}.lesson-request-updated{color:#64748b;background:#f8fafceb;border:1px solid #94a3b82e}.lesson-request-body,.material-selector-body{background:linear-gradient(#f8fafc9e 0%,#fffffff5 100%);padding:20px}.lesson-request-content{grid-template-columns:minmax(0,1.45fr) minmax(280px,.8fr);align-items:stretch;gap:16px;display:grid}.lesson-request-details,.student-preferences-sidebar{min-height:190px;box-shadow:none;background:#fffffff0;border:1px solid #94a3b82e;border-radius:16px}.lesson-request-details{align-items:stretch;padding:18px;display:flex}.lesson-request-details:before{display:none}.request-material-summary{flex-direction:column;gap:14px;width:100%;min-width:0;display:flex}.request-material-heading{justify-content:space-between;align-items:center;gap:12px;display:flex}.request-eyebrow,.request-course-pill,.preference-kicker{letter-spacing:.08em;text-transform:uppercase;border-radius:999px;min-height:24px;padding:5px 9px;font-size:10px;font-weight:800;line-height:1}.request-eyebrow{color:#1d4ed8;background:#2563eb1a}.request-course-pill{color:#047857;white-space:nowrap;background:#10b9811a;border:1px solid #10b98129}.request-link--hero{color:#0f172a;max-width:720px;font-size:25px;font-weight:850;line-height:1.18;text-decoration:none}.request-link--hero:hover{color:#1d4ed8}.request-link--material{color:#0f172a;cursor:pointer;text-align:left;background:0 0;border:0;width:fit-content;max-width:100%;padding:0;font-family:inherit;font-size:20px;font-weight:850;line-height:1.25;text-decoration:none}.request-link--material:hover{color:#1d4ed8}.request-link--material:disabled{color:#64748b;cursor:default}.request-link--material:disabled:hover{color:#64748b}.request-summary-grid{grid-template-columns:minmax(150px,.8fr) minmax(170px,.9fr) minmax(0,1.5fr);gap:12px;margin-top:auto;display:grid}.request-stat-card{background:linear-gradient(#fff 0%,#f8fafc 100%);border:1px solid #94a3b829;border-radius:14px;min-width:0;padding:14px}.request-detail-label{color:#2563eb;margin-bottom:8px;font-size:10px;display:block}.request-detail-value{font-size:36px;line-height:.95}.request-detail-value--text{font-size:17px;font-weight:850;line-height:1.25;display:block}.request-detail-meta{margin-top:8px;font-size:11px;display:block}.request-goal-text{color:#334155;margin:0;font-size:13px;line-height:1.55}.student-preferences-sidebar{justify-self:stretch;max-width:none;padding:16px}.student-preferences-header{margin-bottom:12px}.preference-panel-title{margin-top:5px;font-size:17px}.preference-list{flex-direction:column;gap:9px;display:flex}.preference-row{background:linear-gradient(#fff 0%,#f8fafc 100%);border:1px solid #94a3b829;border-radius:13px;grid-template-columns:36px minmax(0,1fr);align-items:start;gap:10px;min-height:54px;padding:11px;display:grid}.preference-row-icon{color:#2563eb;background:#2563eb1a;border-radius:12px;justify-content:center;align-items:center;width:36px;height:36px;display:inline-flex}.preference-row--proficiency .preference-row-icon{color:#0f766e;background:#0d94881f}.preference-row--correction .preference-row-icon{color:#ea580c;background:#ea580c1f}.preference-row--other .preference-row-icon{color:#7c3aed;background:#7c3aed1f}.preference-row-copy{flex-direction:column;gap:2px;min-width:0;display:flex}.preference-card-value{margin:0;font-size:13px;line-height:1.35}.preference-card-note{font-size:11px;line-height:1.35}.material-selector-layout{grid-template-columns:minmax(280px,390px) minmax(0,1fr);align-items:start;gap:16px;display:grid}.material-selector-primary,.material-selector-secondary{min-width:0}.material-selector-secondary{flex-direction:column;gap:14px;display:flex}.material-selector-row{max-width:none;margin:0}.material-selector-row--course{z-index:30}.material-selector-trigger{min-height:66px;box-shadow:none;border-radius:16px;padding:13px 14px}.material-selector-trigger-icon,.material-selector-option-icon{border-radius:13px;width:38px;height:38px}.material-selector-trigger-title,.material-selector-option-title{font-size:14px}.material-selector-trigger-subtitle,.material-selector-option-description{font-size:11px}.material-selector-filter-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin:0}.material-selector-empty-panel{background:#ffffffb8;border:1px dashed #94a3b852;border-radius:16px;align-items:center;gap:14px;min-height:116px;padding:18px;display:flex}.material-selector-empty-icon{color:#2563eb;background:#2563eb1a;border-radius:14px;flex-shrink:0;justify-content:center;align-items:center;width:42px;height:42px;display:inline-flex}.material-selector-empty-title{color:#0f172a;margin:0 0 4px;font-size:14px;font-weight:800}.material-selector-empty-copy{color:#64748b;margin:0;font-size:12px;line-height:1.45}.dispatch-article-card,.lesson-card{box-shadow:none;border-color:#94a3b82e;border-radius:16px;margin-top:0}.btn-search-material{border-radius:16px;min-height:58px;font-size:15px}[data-theme=dark] .lesson-request-container{background:0 0}[data-theme=dark] .lesson-request-section,[data-theme=dark] .material-selector-section{background:var(--fxv-surface,#202020);border-color:var(--fxv-border,#ffffff1a);box-shadow:0 18px 48px #00000047}[data-theme=dark] .lesson-request-header,[data-theme=dark] .material-selector-header,[data-theme=dark] .lesson-request-body,[data-theme=dark] .material-selector-body{background:var(--fxv-surface,#202020);border-color:var(--fxv-border,#ffffff1a)}[data-theme=dark] .lesson-request-details,[data-theme=dark] .student-preferences-sidebar,[data-theme=dark] .request-stat-card,[data-theme=dark] .preference-row,[data-theme=dark] .material-selector-trigger,[data-theme=dark] .material-selector-empty-panel,[data-theme=dark] .dispatch-article-card,[data-theme=dark] .lesson-card{background:var(--fxv-surface-muted,#242424);border-color:var(--fxv-border,#ffffff1a);box-shadow:none}[data-theme=dark] .lesson-request-title,[data-theme=dark] .material-selector-label,[data-theme=dark] .preference-panel-title,[data-theme=dark] .material-selector-empty-title{color:#e1e6ee}[data-theme=dark] .request-link--hero,[data-theme=dark] .request-link--material,[data-theme=dark] .request-detail-value,[data-theme=dark] .preference-card-value,[data-theme=dark] .material-selector-trigger-title,[data-theme=dark] .material-selector-option-title{color:#d5dce6}[data-theme=dark] .lesson-request-subtitle,[data-theme=dark] .material-selector-description,[data-theme=dark] .lesson-request-updated,[data-theme=dark] .request-detail-meta,[data-theme=dark] .request-goal-text,[data-theme=dark] .preference-card-note,[data-theme=dark] .material-selector-empty-copy{color:var(--fxv-text-muted,#b8b8b8)}[data-theme=dark] .lesson-request-title i,[data-theme=dark] .material-selector-header-icon,[data-theme=dark] .preference-row-icon,[data-theme=dark] .material-selector-empty-icon{background:var(--fxv-accent-soft,#60a5fa24);color:var(--fxv-accent-strong,#7cb8ff)}[data-theme=dark] .request-course-pill,[data-theme=dark] .preference-kicker{color:#8ee6bd;background:#10b98124;border-color:#10b98138}[data-theme=dark] .request-detail-value--text,[data-theme=dark] .preference-card-value{color:#cfd6df}[data-theme=dark] .request-link--material{color:#d5dce6}[data-theme=dark] .request-link--material:hover{color:var(--fxv-accent-strong,#7cb8ff)}[data-theme=dark] .request-link--material:disabled,[data-theme=dark] .request-link--material:disabled:hover{color:var(--fxv-text-muted,#b8b8b8)}[data-theme=dark] .material-selector-header-icon,[data-theme=dark] .material-selector-trigger-icon,[data-theme=dark] .material-selector-option-icon,[data-theme=dark] .material-selector-trigger-icon--level,[data-theme=dark] .material-selector-option-icon--level,[data-theme=dark] .material-selector-trigger-icon--chapter,[data-theme=dark] .material-selector-option-icon--chapter,[data-theme=dark] .material-selector-trigger-icon--lesson,[data-theme=dark] .material-selector-option-icon--lesson,[data-theme=dark] .material-selector-trigger-arrow{background:var(--fxv-surface-soft,#303030);color:var(--fxv-text-muted,#b8b8b8);box-shadow:inset 0 0 0 1px var(--fxv-border,#ffffff14);filter:grayscale()}@media (width<=1100px){.lesson-request-container{width:100%;padding:16px}.lesson-request-content,.material-selector-layout{grid-template-columns:1fr}}@media (width<=760px){.lesson-request-header,.material-selector-header{grid-template-columns:1fr;align-items:start}.lesson-request-meta{align-items:flex-start}.request-summary-grid,.material-selector-filter-grid{grid-template-columns:1fr}.request-material-heading{flex-direction:column;align-items:flex-start}}[data-theme=light] .classroom-container{background:radial-gradient(circle at 18% 0,#93c5fd33,#0000 30%),linear-gradient(135deg,#dce7f6 0%,#e8eef7 46%,#edf1f7 100%)}[data-theme=light] .classroom-left{background:#e9eff7;box-shadow:6px 0 28px #1e293b1a}[data-theme=light] .chat-section,[data-theme=light] .chat-messages{background:#e9eff7}[data-theme=light] .chat-header,[data-theme=light] .chat-input-area{background:#dfe8f3;border-color:#94a3b852}[data-theme=light] .chat-input-area textarea,[data-theme=light] .chat-input-area input[type=text]{background:#d8e2ee;border:1px solid #94a3b857;border-radius:10px;padding:6px 10px}[data-theme=light] .chat-message.other .message-bubble,[data-theme=light] .typing-indicator{background:#dfe7f1;border-color:#94a3b857}[data-theme=light] .message-time{color:#73839a}[data-theme=light] .material-topbar{background:#e8eff9db;border-bottom-color:#94a3b838}[data-theme=light] .material-tab{background:#f1f5f9db;border-color:#94a3b842}[data-theme=light] .material-tab:hover,[data-theme=light] .material-tab.is-active{background:#f7f9fc}[data-theme=light] .lesson-request-section,[data-theme=light] .material-selector-section{background:#f5f8fc;border-color:#94a3b83d;box-shadow:0 18px 42px #1e293b14}[data-theme=light] .lesson-request-header,[data-theme=light] .material-selector-header{background:linear-gradient(#f8fafc 0%,#f1f5f9 100%);border-bottom-color:#94a3b833}[data-theme=light] .lesson-request-body,[data-theme=light] .material-selector-body{background:linear-gradient(#eef3f9 0%,#f5f8fc 100%)}[data-theme=light] .lesson-request-details,[data-theme=light] .student-preferences-sidebar,[data-theme=light] .request-stat-card,[data-theme=light] .preference-row,[data-theme=light] .material-selector-trigger,[data-theme=light] .material-selector-empty-panel,[data-theme=light] .dispatch-article-card,[data-theme=light] .lesson-card{box-shadow:none;background:#f8fafc;border-color:#94a3b83d}[data-theme=light] .material-selector-trigger:hover,[data-theme=light] .material-selector-combobox.is-open .material-selector-trigger{background:#fbfdff;border-color:#2563eb42}[data-theme=light] .lesson-request-title,[data-theme=light] .material-selector-label,[data-theme=light] .preference-panel-title,[data-theme=light] .material-selector-empty-title{color:#182235}[data-theme=light] .lesson-request-subtitle,[data-theme=light] .material-selector-description,[data-theme=light] .request-detail-meta,[data-theme=light] .preference-card-note,[data-theme=light] .material-selector-empty-copy,[data-theme=light] .material-selector-trigger-subtitle,[data-theme=light] .material-selector-option-description{color:#647083}.lesson-request-section,.material-selector-section,[data-theme=light] .lesson-request-section,[data-theme=light] .material-selector-section{box-shadow:0 8px 22px #1e293b0f}.material-selector-section{overflow:hidden}.material-selector-body{border-radius:0 0 18px 18px}[data-theme=dark] .lesson-request-section,[data-theme=dark] .material-selector-section{box-shadow:0 8px 22px #0000002e}.material-tab{flex-basis:320px;min-height:44px;padding:8px 12px}.material-tab-icon{border-radius:9px;width:30px;height:30px;font-size:13px}.material-tab-label{font-size:12.5px;line-height:1.2}.material-tab-meta{font-size:10.5px;line-height:1.25}.lesson-request-header,.material-selector-header{padding:16px 18px}.lesson-request-title,.material-selector-label{font-size:19px}.lesson-request-title i,.material-selector-header-icon{width:32px;height:32px}.lesson-request-subtitle,.material-selector-description{font-size:11.5px}.lesson-request-body,.material-selector-body{padding:18px}.lesson-request-details,.student-preferences-sidebar{min-height:176px}.request-eyebrow,.request-course-pill,.preference-kicker{letter-spacing:.07em;min-height:22px;padding:4px 8px;font-size:9px}.request-stat-card{padding:12px}.request-detail-label,.preference-card-label,.material-selector-field-label{letter-spacing:.07em;font-size:9px}.request-detail-label{margin-bottom:6px}.request-detail-value--text{font-size:16px;line-height:1.25}.request-detail-meta,.preference-card-note{font-size:10.5px}.preference-panel-title{font-size:16px}.preference-row{min-height:50px;padding:10px}.preference-row-icon{width:34px;height:34px}.preference-card-value{font-size:12.5px}.material-selector-trigger,.material-selector-trigger--filter{height:76px;min-height:76px}.material-selector-trigger-content,.material-selector-trigger-copy{min-width:0}.material-selector-trigger-subtitle{-webkit-line-clamp:2;-webkit-box-orient:vertical;display:-webkit-box;overflow:hidden}.lesson-request-content{grid-template-columns:minmax(0,1fr) minmax(340px,.72fr);align-items:stretch}.request-summary-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.request-stat-card--wide{grid-column:1/-1}.lesson-request-details,.student-preferences-sidebar{max-width:none;height:100%}.request-eyebrow,.request-course-pill,.preference-kicker{justify-content:center;align-items:center;padding-top:0;padding-bottom:0;line-height:1;display:inline-flex}@media (width<=1100px){.lesson-request-content{grid-template-columns:1fr}}.chat-input-area{background:linear-gradient(#f8fafceb,#f1f5f9f5);border-top:1px solid #94a3b838;align-items:center;gap:8px;padding:12px}.chat-input-area textarea,.chat-input-area input[type=text]{color:#172033;background:#ffffffd1;border:1px solid #94a3b842;border-radius:18px;min-height:46px;max-height:118px;padding:13px 14px;line-height:1.35;box-shadow:inset 0 1px #ffffffbf}.chat-input-area textarea:focus,.chat-input-area input[type=text]:focus{background:#fff;border-color:#3b82f67a;box-shadow:0 0 0 3px #3b82f61f}.chat-input-area textarea::placeholder,.chat-input-area input::placeholder{color:#64748b;opacity:1;font-weight:500}.attach-btn,.send-btn{border-radius:15px;width:46px;height:46px}.attach-btn{color:#4b5b70;background:#ffffffb8;border:1px solid #94a3b83d}.attach-btn:hover{color:#2563eb;background:#fff;transform:translateY(-1px)}.send-btn{background:linear-gradient(135deg,#2563eb 0%,#5aa2ff 100%);box-shadow:0 8px 20px #2563eb47}.send-btn:hover{transform:translateY(-1px);box-shadow:0 10px 24px #2563eb57}[data-theme=dark] .chat-input-area,.dark-mode .chat-input-area{background:linear-gradient(#1f1f1ff5,#1c1c1cfa);border-top-color:#ffffff14}[data-theme=dark] .chat-input-area textarea,[data-theme=dark] .chat-input-area input[type=text],.dark-mode .chat-input-area textarea,.dark-mode .chat-input-area input[type=text]{color:#e5edf7;background:#2b2b2be6;border-color:#ffffff1a;box-shadow:inset 0 1px #ffffff0a}[data-theme=dark] .chat-input-area textarea:focus,[data-theme=dark] .chat-input-area input[type=text]:focus,.dark-mode .chat-input-area textarea:focus,.dark-mode .chat-input-area input[type=text]:focus{background:#303030;border-color:#60a5fa7a;box-shadow:0 0 0 3px #60a5fa24}[data-theme=dark] .chat-input-area textarea::placeholder,[data-theme=dark] .chat-input-area input::placeholder,.dark-mode .chat-input-area textarea::placeholder,.dark-mode .chat-input-area input::placeholder{color:#aeb8c6;opacity:1}[data-theme=dark] .attach-btn,.dark-mode .attach-btn{color:#b8c2cf;background:#303030eb;border-color:#ffffff1a}[data-theme=dark] .attach-btn:hover,.dark-mode .attach-btn:hover{color:#7cb8ff;background:#383838}.chat-input-area textarea,.chat-input-area input[type=text]{white-space:nowrap;field-sizing:fixed;height:46px;min-height:46px;max-height:46px;line-height:18px;overflow:hidden}.chat-input-area textarea::-webkit-scrollbar{display:none}[data-theme=dark] .chat-message.self .message-bubble,.dark-mode .chat-message.self .message-bubble{color:#fff;background:linear-gradient(135deg,#2563eb 0%,#1d4ed8 100%);border:1px solid #93c5fd52;box-shadow:0 8px 18px #2563eb38}[data-theme=dark] .chat-message.other .message-bubble,.dark-mode .chat-message.other .message-bubble{color:#f8fafc;background:#343434;border:1px solid #ffffff24}[data-theme=dark] .message-bubble,.dark-mode .message-bubble{color:#f8fafc}[data-theme=dark] .message-bubble strong,[data-theme=dark] .message-bubble em,.dark-mode .message-bubble strong,.dark-mode .message-bubble em{color:inherit}[data-theme=dark] .message-more-btn,.dark-mode .message-more-btn{color:#cbd5e1;box-shadow:none;background:0 0;border-color:#0000}[data-theme=dark] .message-more-btn:hover,.dark-mode .message-more-btn:hover{color:#7cb8ff;background:#ffffff1a;border-color:#0000}[data-theme=dark] .message-action-menu,.dark-mode .message-action-menu{background:#242424;border-color:#ffffff1a;box-shadow:0 18px 34px #0000006b}[data-theme=dark] .message-action-menu button,.dark-mode .message-action-menu button{color:#e5edf7}[data-theme=dark] .message-action-menu button:hover,.dark-mode .message-action-menu button:hover{color:#7cb8ff;background:#3b82f629}[data-theme=dark] .message-action-menu button.danger,.dark-mode .message-action-menu button.danger{color:#fca5a5}[data-theme=dark] .message-action-menu button.danger:hover,.dark-mode .message-action-menu button.danger:hover{color:#fecaca;background:#ef444424}[data-theme=dark] .message-edit-input,.dark-mode .message-edit-input{color:#f4f7fb;background:#1e1e1ef5;border-color:#ffffff24}[data-theme=dark] .message-edit-cancel,.dark-mode .message-edit-cancel{color:#d4dbe6;background:#303030eb;border-color:#ffffff1f}[data-theme=dark] .message-time,.dark-mode .message-time{color:#b8c2cf}[data-theme=dark] .chat-message.self .message-bubble,[data-theme=dark] .chat-message.self .message-bubble span,[data-theme=dark] .chat-message.self .message-bubble .message-text,[data-theme=dark] .chat-message.self .message-bubble strong,[data-theme=dark] .chat-message.self .message-bubble em,.dark-mode .chat-message.self .message-bubble,.dark-mode .chat-message.self .message-bubble span,.dark-mode .chat-message.self .message-bubble .message-text,.dark-mode .chat-message.self .message-bubble strong,.dark-mode .chat-message.self .message-bubble em{color:#fff!important}[data-theme=dark] .chat-message.other .message-bubble,[data-theme=dark] .chat-message.other .message-bubble span,[data-theme=dark] .chat-message.other .message-bubble .message-text,[data-theme=dark] .chat-message.other .message-bubble strong,[data-theme=dark] .chat-message.other .message-bubble em,.dark-mode .chat-message.other .message-bubble,.dark-mode .chat-message.other .message-bubble span,.dark-mode .chat-message.other .message-bubble .message-text,.dark-mode .chat-message.other .message-bubble strong,.dark-mode .chat-message.other .message-bubble em{color:#f4f7fb!important}[data-theme=dark] .chat-message .message-time,.dark-mode .chat-message .message-time{color:#d5deea!important}[data-theme=dark] .message-correction,[data-theme=dark] .message-correction span,[data-theme=dark] .message-correction .label,.dark-mode .message-correction,.dark-mode .message-correction span,.dark-mode .message-correction .label{color:#f4f7fb!important}[data-theme=dark] .classroom-modal,.dark-mode .classroom-modal{background:var(--fxv-surface,#242424);border-color:var(--fxv-border,#ffffff1a);box-shadow:0 24px 70px #0000006b}[data-theme=dark] .classroom-modal-header,[data-theme=dark] .classroom-modal-footer,.dark-mode .classroom-modal-header,.dark-mode .classroom-modal-footer{border-color:var(--fxv-border,#ffffff14)}[data-theme=dark] .classroom-modal-header h2,.dark-mode .classroom-modal-header h2{color:var(--fxv-text,#f4f7fb)}[data-theme=dark] .classroom-modal-meta,[data-theme=dark] .classroom-modal-empty,.dark-mode .classroom-modal-meta,.dark-mode .classroom-modal-empty,[data-theme=dark] .classroom-modal-close,.dark-mode .classroom-modal-close{color:var(--fxv-text-muted,#b8c2cf)}[data-theme=dark] .classroom-modal-close:hover,.dark-mode .classroom-modal-close:hover{color:var(--fxv-accent-strong,#7cb8ff)}[data-theme=dark] .classroom-history-list,.dark-mode .classroom-history-list{background:var(--fxv-surface-muted,#1f1f1f)}[data-theme=dark] .classroom-history-item:before,.dark-mode .classroom-history-item:before{background:#ffffff24}[data-theme=dark] .classroom-history-marker,.dark-mode .classroom-history-marker{background:var(--fxv-surface-muted,#1f1f1f)}[data-theme=dark] .classroom-history-message,.dark-mode .classroom-history-message{color:var(--fxv-text,#e5edf7)}[data-theme=dark] .classroom-history-time,.dark-mode .classroom-history-time{color:var(--fxv-accent-strong,#7cb8ff)}[data-theme=dark] .classroom-history-item.student .classroom-history-time,.dark-mode .classroom-history-item.student .classroom-history-time{color:#86efac}[data-theme=dark] .classroom-device-field>span,.dark-mode .classroom-device-field>span{color:var(--fxv-text,#e5edf7)}[data-theme=dark] .classroom-device-field>span i,.dark-mode .classroom-device-field>span i{color:var(--fxv-accent-strong,#7cb8ff)}[data-theme=dark] .classroom-device-field select,.dark-mode .classroom-device-field select{background:var(--fxv-surface-muted,#1f1f1f);border-color:var(--fxv-border,#ffffff1f);color:var(--fxv-text,#f4f7fb)}[data-theme=dark] .classroom-modal-secondary,.dark-mode .classroom-modal-secondary{background:var(--fxv-surface-muted,#2b2b2b);color:var(--fxv-accent-strong,#7cb8ff);border-color:#7cb8ff47}.chat-material-share{flex-direction:column;align-items:flex-start;gap:8px;min-width:0;max-width:100%;display:flex}.chat-material-share strong{overflow-wrap:anywhere;color:inherit;font-size:12px;font-weight:600;line-height:1.5}.chat-material-share>span{opacity:.85;color:inherit;font-size:11px}.chat-material-share button{color:#fff;cursor:pointer;background:#2563eb;border:1px solid #2563eb;border-radius:4px;justify-content:center;align-items:center;gap:7px;min-height:36px;padding:7px 12px;font-size:12px;font-weight:600;display:inline-flex}.chat-material-share button:hover{background:#1d4ed8}.chat-material-share button:focus-visible{outline-offset:2px;outline:2px solid #60a5fa}[data-theme=dark] .chat-material-share button{color:#fff;background:#2563eb;border-color:#3b82f6}[data-theme=dark] .chat-material-share button:hover{background:#1d4ed8}.interview-room{color:#1e293b;background:#f8fafc;min-height:100vh}.interview-setup{background:linear-gradient(135deg,#f1f5f9 0%,#e2e8f0 100%);justify-content:center;align-items:center;min-height:100vh;padding:2rem;display:flex}.setup-container{background:#fff;border:1px solid #e2e8f0;border-radius:20px;width:100%;max-width:900px;padding:2.5rem;box-shadow:0 25px 50px -12px #0000001a}.setup-header{text-align:center;margin-bottom:2rem}.setup-icon{color:#fff;background:linear-gradient(135deg,#3b82f6 0%,#2563eb 100%);border-radius:20px;justify-content:center;align-items:center;width:80px;height:80px;margin:0 auto 1.5rem;font-size:2.5rem;display:flex}.setup-header h1{color:#1e293b;margin:0 0 .5rem;font-size:1.75rem;font-weight:700}.setup-header p{color:#64748b;margin:0}.setup-error{color:#dc2626;background:#fef2f2;border:1px solid #fecaca;border-radius:10px;align-items:center;gap:.75rem;margin-bottom:1.5rem;padding:1rem;display:flex}.setup-error i{font-size:1.25rem}.setup-content{grid-template-columns:1fr 1fr;gap:2rem;margin-bottom:2rem;display:grid}.video-preview-container{flex-direction:column;gap:1rem;display:flex}.video-preview{aspect-ratio:4/3;background:#1e293b;border:2px solid #e2e8f0;border-radius:12px;position:relative;overflow:hidden}.video-preview video{object-fit:cover;background:#000;width:100%;height:100%;display:block;transform:scaleX(-1)}.video-placeholder{color:#94a3b8;background:#f1f5f9;flex-direction:column;justify-content:center;align-items:center;width:100%;height:100%;display:flex}.video-placeholder i{margin-bottom:1rem;font-size:3rem}.device-status{border-radius:8px;align-items:center;gap:.5rem;padding:.75rem 1rem;font-size:.875rem;font-weight:500;display:flex}.device-status.success{color:#2563eb;background:#eff6ff;border:1px solid #bfdbfe}.device-selection{flex-direction:column;gap:1.5rem;display:flex}.device-group{flex-direction:column;gap:.5rem;display:flex}.device-group label{color:#64748b;align-items:center;gap:.5rem;font-size:.875rem;font-weight:500;display:flex}.device-group select{color:#1e293b;cursor:pointer;background:#f8fafc;border:2px solid #e2e8f0;border-radius:8px;padding:.875rem 1rem;font-size:.875rem;transition:all .2s}.device-group select:hover{border-color:#cbd5e1}.device-group select:focus{border-color:#3b82f6;outline:none;box-shadow:0 0 0 3px #3b82f61a}.btn-test-devices{color:#475569;cursor:pointer;background:#f1f5f9;border:2px solid #e2e8f0;border-radius:10px;justify-content:center;align-items:center;gap:.5rem;margin-top:auto;padding:1rem;font-size:.875rem;font-weight:600;transition:all .2s;display:flex}.btn-test-devices:hover{background:#e2e8f0;border-color:#cbd5e1}.setup-actions{gap:1rem;margin-bottom:2rem;display:flex}.btn-back{color:#64748b;cursor:pointer;background:#fff;border:2px solid #e2e8f0;border-radius:10px;flex:1;justify-content:center;align-items:center;gap:.5rem;padding:1rem 1.5rem;font-size:1rem;font-weight:600;transition:all .2s;display:flex}.btn-back:hover{color:#1e293b;background:#f8fafc;border-color:#cbd5e1}.btn-join{color:#fff;cursor:pointer;background:linear-gradient(135deg,#3b82f6 0%,#2563eb 100%);border:none;border-radius:10px;flex:2;justify-content:center;align-items:center;gap:.5rem;padding:1rem 2rem;font-size:1rem;font-weight:600;transition:all .2s;display:flex}.btn-join:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 10px 20px #3b82f64d}.btn-join:disabled{opacity:.5;cursor:not-allowed}.setup-tips{background:#f8fafc;border:1px solid #e2e8f0;border-radius:12px;padding:1.5rem}.setup-tips h4{color:#1e293b;align-items:center;gap:.5rem;margin:0 0 1rem;font-size:.9rem;display:flex}.setup-tips h4 i{color:#f59e0b}.setup-tips ul{color:#64748b;margin:0;padding-left:1.25rem;font-size:.875rem;line-height:1.8}.interview-call{background:#f1f5f9;flex-direction:column;height:100vh;display:flex}.call-header{background:#fff;border-bottom:1px solid #e2e8f0;justify-content:space-between;align-items:center;padding:1rem 2rem;display:flex}.call-info{align-items:center;gap:1.5rem;display:flex}.call-status{color:#64748b;align-items:center;gap:.5rem;font-size:.875rem;display:flex}.call-status i.live{color:#22c55e;animation:2s ease-in-out infinite pulse}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.call-duration{color:#1e293b;background:#f1f5f9;border-radius:6px;padding:.375rem .75rem;font-family:SF Mono,Fira Code,monospace;font-size:.875rem}.call-title{color:#1e293b;align-items:center;gap:.5rem;font-weight:600;display:flex}.call-title i{color:#3b82f6}.video-grid{background:#fff;border:1px solid #e2e8f0;border-radius:16px;flex:1;justify-content:center;align-items:center;margin:1rem;padding:2rem;display:flex;position:relative}.video-container{background:#1e293b;border-radius:12px;position:relative;overflow:hidden}.video-container.remote{aspect-ratio:16/9;width:100%;max-width:900px}.video-container.local{aspect-ratio:4/3;border:3px solid #3b82f6;width:200px;position:absolute;bottom:2rem;right:2rem;box-shadow:0 10px 25px #00000026}.video-container video{object-fit:cover;width:100%;height:100%}.video-container.local video{transform:scaleX(-1)}.video-container .video-placeholder{color:#94a3b8;background:#1e293b;flex-direction:column;justify-content:center;align-items:center;width:100%;height:100%;display:flex}.avatar-placeholder{background:#334155;border-radius:50%;justify-content:center;align-items:center;width:80px;height:80px;margin-bottom:1rem;display:flex}.avatar-placeholder i{color:#64748b;font-size:2.5rem}.video-label{color:#fff;background:#0009;border-radius:6px;padding:.375rem .75rem;font-size:.75rem;font-weight:500;position:absolute;bottom:.75rem;left:.75rem}.video-off-overlay{background:#1e293b;justify-content:center;align-items:center;display:flex;position:absolute;inset:0}.video-off-overlay i{color:#64748b;font-size:2rem}.call-controls{background:#fff;border-top:1px solid #e2e8f0;justify-content:center;align-items:center;gap:1rem;padding:1.5rem;display:flex}.control-btn{color:#475569;cursor:pointer;background:#f1f5f9;border:none;border-radius:50%;justify-content:center;align-items:center;width:56px;height:56px;font-size:1.25rem;transition:all .2s;display:flex}.control-btn:hover{background:#e2e8f0}.control-btn.off{color:#dc2626;background:#fef2f2}.control-btn.off:hover{background:#fee2e2}.control-btn.end-call{color:#fff;background:#dc2626;width:64px;height:64px}.control-btn.end-call:hover{background:#b91c1c}@media (width<=768px){.setup-content{grid-template-columns:1fr}.setup-container{margin:1rem;padding:1.5rem}.video-container.local{width:120px;bottom:1rem;right:1rem}.call-header{flex-direction:column;gap:.75rem;padding:1rem}.video-grid{margin:.5rem;padding:1rem}.control-btn{width:48px;height:48px;font-size:1.125rem}.control-btn.end-call{width:56px;height:56px}}.ri-spin{animation:1s linear infinite spin}
