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16px}@keyframes slideDown{0%{opacity:0;transform:translateY(-12px)}to{opacity:1;transform:translateY(0)}}.error-toast button{align-items:center;background:none;border:none;border-radius:6px;color:#ff4d4f;color:var(--error-color);cursor:pointer;display:flex;font-size:20px;justify-content:center;min-height:32px;min-width:32px;padding:4px 8px;transition:all .3s cubic-bezier(.4,0,.2,1);transition:var(--transition)}.error-toast button:active{background:#ff4d4f1a}.teleprompter-view{-webkit-overflow-scrolling:touch;background:#fff;background:var(--bg-primary);flex:1 1;overflow-x:hidden;overflow-y:auto;padding:24px 20px;position:relative}.teleprompter-view::-webkit-scrollbar{width:6px}.teleprompter-view::-webkit-scrollbar-track{background:#f7f9fc;background:var(--bg-secondary)}.teleprompter-view::-webkit-scrollbar-thumb{background:#e8e8e8;background:var(--border-color);border-radius:3px}.teleprompter-view::-webkit-scrollbar-thumb:hover{background:#bfbfbf;background:var(--text-disabled)}.script-container{margin:0 auto;max-width:100%;padding:0}@media (min-width:768px){.script-container{max-width:680px;padding:0 20px}}@media (min-width:1024px){.teleprompter-view{padding:40px}.script-container{max-width:800px}}.empty-state{color:#8c8c8c;color:var(--text-secondary);padding:80px 20px;text-align:center}.empty-state h2{color:#2c3e50;color:var(--text-primary);font-size:1.5rem;font-weight:600;margin-bottom:12px}.empty-state p{color:#8c8c8c;color:var(--text-secondary);font-size:15px}@media (min-width:768px){.empty-state{padding:120px 20px}.empty-state h2{font-size:2rem}}.segment{background:#fff;background:var(--bg-primary);border-left:3px solid #0000;border-radius:12px;border-radius:var(--border-radius);color:#2c3e50;color:var(--text-primary);font-size:1.125rem;line-height:1.75;margin-bottom:20px;opacity:.5;padding:16px 20px;position:relative;transition:all .35s cubic-bezier(.4,0,.2,1)}@media (min-width:768px){.segment{font-size:1.25rem;line-height:1.8;margin-bottom:24px;padding:20px 24px}}@media (min-width:1024px){.segment{font-size:1.375rem;padding:24px 32px}}.segment-number{background:#f7f9fc;background:var(--bg-secondary);border-radius:12px;color:#bfbfbf;color:var(--text-disabled);font-size:11px;font-weight:600;padding:2px 8px;position:absolute;right:12px;top:12px}@media (min-width:768px){.segment-number{background:none;left:-48px;padding:0;right:auto;top:20px}}.segment.active{background:#f0f7ff;border-left-color:#4a90e2;border-left-color:var(--primary-color);box-shadow:0 4px 16px 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(min-width:768px){.qa-panel{animation:slideUp .4s cubic-bezier(.4,0,.2,1);border-radius:12px;border-radius:var(--border-radius);max-height:80vh;max-width:600px;padding:32px;width:90%}}@keyframes slideUpMobile{0%{opacity:0;transform:translateY(100%)}to{opacity:1;transform:translateY(0)}}@keyframes slideUp{0%{opacity:0;transform:translateY(40px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}.qa-header{align-items:center;border-bottom:1px solid #e8e8e8;border-bottom:1px solid var(--border-color);display:flex;justify-content:space-between;margin-bottom:20px;padding-bottom:16px}.qa-header h3{color:#2c3e50;color:var(--text-primary);font-size:1.25rem;font-weight:600}@media (min-width:768px){.qa-header h3{font-size:1.375rem}}.close-btn{align-items:center;background:#f0f2f5;background:var(--bg-hover);border:none;border-radius:50%;color:#8c8c8c;color:var(--text-secondary);cursor:pointer;display:flex;font-size:20px;justify-content:center;min-height:36px;min-width:36px;touch-action:manipulation;transition:all .3s cubic-bezier(.4,0,.2,1);transition:var(--transition)}.close-btn:active{background:#e8e8e8;background:var(--border-color);transform:scale(.95)}@media (hover:hover){.close-btn:hover{background:#e8e8e8;background:var(--border-color)}}textarea{-webkit-appearance:none;background:#f7f9fc;background:var(--bg-secondary);border:1.5px solid #e8e8e8;border:1.5px solid var(--border-color);border-radius:12px;border-radius:var(--border-radius);color:#2c3e50;color:var(--text-primary);font-family:inherit;font-size:15px;line-height:1.6;margin:16px 0;min-height:100px;padding:16px;resize:vertical;transition:all .3s cubic-bezier(.4,0,.2,1);transition:var(--transition);width:100%}@media (min-width:768px){textarea{min-height:120px;padding:18px}}textarea:focus{background:#fff;border-color:#4a90e2;border-color:var(--primary-color);box-shadow:0 0 0 3px #4a90e21a;outline:none}textarea::placeholder{color:#bfbfbf;color:var(--text-disabled)}.ask-btn{background:#4a90e2;background:var(--primary-color);border:none;border-radius:12px;border-radius:var(--border-radius);box-shadow:0 2px 8px #0000000f;box-shadow:var(--shadow-sm);color:#fff;cursor:pointer;font-size:15px;font-weight:600;min-height:48px;padding:14px 24px;touch-action:manipulation;transition:all .3s cubic-bezier(.4,0,.2,1);transition:var(--transition);width:100%}.ask-btn:active{transform:scale(.98)}.ask-btn:disabled{background:#f0f2f5;background:var(--bg-hover);box-shadow:none;color:#bfbfbf;color:var(--text-disabled);cursor:not-allowed;opacity:.4}@media (hover:hover){.ask-btn:hover:not(:disabled){background:#3a7bc8;box-shadow:0 4px 16px 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p{color:#8c8c8c;color:var(--text-secondary);font-size:15px;margin-bottom:8px}@media (min-width:768px){.page-placeholder{padding-bottom:0}}