*,*:before,*:after{box-sizing:border-box}html{font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{margin:0;min-width:320px;min-height:100vh}#root{min-height:100vh}*{box-sizing:border-box;margin:0;padding:0}:root{--primary-color: #3b82f6;--primary-hover: #2563eb;--secondary-color: #6b7280;--secondary-hover: #4b5563;--danger-color: #ef4444;--danger-hover: #dc2626;--success-color: #10b981;--warning-color: #f59e0b;--background: #f9fafb;--surface: #ffffff;--border: #e5e7eb;--text-primary: #111827;--text-secondary: #6b7280;--text-muted: #9ca3af;--shadow: 0 1px 3px rgba(0, 0, 0, .1);--shadow-lg: 0 4px 6px rgba(0, 0, 0, .1);--radius: 8px;--radius-lg: 12px}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background:var(--background);color:var(--text-primary);line-height:1.5}.app{min-height:100vh;display:flex;flex-direction:column}.app-header{background:var(--surface);border-bottom:1px solid var(--border);padding:24px;text-align:center}.app-header h1{font-size:2rem;font-weight:700;color:var(--text-primary);margin-bottom:8px}.app-description{color:var(--text-secondary);font-size:1rem}.app-main{flex:1;max-width:900px;width:100%;margin:0 auto;padding:24px;display:flex;flex-direction:column;gap:24px}.app-footer{background:var(--surface);border-top:1px solid var(--border);padding:16px;text-align:center;color:var(--text-secondary);font-size:.875rem}.app-footer a{color:var(--primary-color);text-decoration:none}.app-footer a:hover{text-decoration:underline}.upload-zone{background:var(--surface);border:2px dashed var(--border);border-radius:var(--radius-lg);padding:48px 24px;text-align:center;cursor:pointer;transition:all .2s ease}.upload-zone:hover{border-color:var(--primary-color);background:#f0f9ff}.upload-zone.dragging{border-color:var(--primary-color);background:#dbeafe;transform:scale(1.02)}.upload-zone-content{display:flex;flex-direction:column;align-items:center;gap:12px}.upload-icon{width:48px;height:48px;color:var(--primary-color)}.upload-text{font-size:1.125rem;font-weight:500;color:var(--text-primary)}.upload-hint{font-size:.875rem;color:var(--text-muted)}.upload-controls{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow)}.upload-controls-info{color:var(--text-secondary);font-size:.875rem}.upload-controls-actions{display:flex;gap:8px}.uploads-list{display:flex;flex-direction:column;gap:12px}.upload-item{background:var(--surface);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow)}.upload-item-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:12px}.upload-item-info{display:flex;flex-direction:column;gap:4px;min-width:0;flex:1}.upload-item-name{font-weight:500;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.upload-item-size{font-size:.75rem;color:var(--text-muted)}.upload-item-status{flex-shrink:0;margin-left:12px}.status-badge{display:inline-block;padding:4px 8px;border-radius:4px;font-size:.75rem;font-weight:500}.status-badge.status-uploading{background:#dbeafe;color:#1d4ed8}.status-badge.status-paused{background:#fef3c7;color:#b45309}.status-badge.status-completed{background:#d1fae5;color:#047857}.status-badge.status-error{background:#fee2e2;color:#b91c1c}.progress-bar-container{height:8px;background:var(--border);border-radius:4px;overflow:hidden;margin-bottom:12px}.progress-bar{height:100%;background:var(--primary-color);border-radius:4px;transition:width .3s ease}.status-completed .progress-bar{background:var(--success-color)}.status-error .progress-bar{background:var(--danger-color)}.status-paused .progress-bar{background:var(--warning-color)}.upload-item-footer{display:flex;justify-content:space-between;align-items:center}.upload-item-details{display:flex;gap:16px;font-size:.75rem;color:var(--text-secondary)}.upload-progress-percent{font-weight:600;color:var(--text-primary)}.upload-error-message{color:var(--danger-color)}.upload-item-actions{display:flex;gap:8px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:10px 16px;border:none;border-radius:var(--radius);font-size:.875rem;font-weight:500;cursor:pointer;transition:all .2s ease}.btn-sm{padding:6px 10px;font-size:.75rem}.btn-primary{background:var(--primary-color);color:#fff}.btn-primary:hover{background:var(--primary-hover)}.btn-secondary{background:var(--secondary-color);color:#fff}.btn-secondary:hover{background:var(--secondary-hover)}.btn-danger{background:var(--danger-color);color:#fff}.btn-danger:hover{background:var(--danger-hover)}.btn-success{background:var(--success-color);color:#fff}.btn-success:hover{background:#059669}.file-list{background:var(--surface);border-radius:var(--radius-lg);box-shadow:var(--shadow);overflow:hidden}.file-list-header{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;border-bottom:1px solid var(--border)}.file-list-header h3{font-size:1rem;font-weight:600;color:var(--text-primary)}.file-list-items{max-height:400px;overflow-y:auto}.file-list-item{display:flex;align-items:center;gap:12px;padding:12px 20px;border-bottom:1px solid var(--border);transition:background .2s ease}.file-list-item:last-child{border-bottom:none}.file-list-item:hover{background:#f9fafb}.file-list-item-icon{flex-shrink:0;color:var(--text-secondary)}.file-list-item-info{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}.file-list-item-name{font-weight:500;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.file-list-item-meta{font-size:.75rem;color:var(--text-muted)}.file-list-item-actions{display:flex;gap:8px;flex-shrink:0}.file-list-item-actions .btn:disabled{opacity:.5;cursor:not-allowed}.processing-indicator{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;background:#fef3c7;border-radius:var(--radius);color:var(--warning-color)}.processing-spinner{animation:spin 1s linear infinite}.file-list-item-processing{background:linear-gradient(90deg,#fef3c7,#fffbeb,#fef3c7);background-size:200% 100%;animation:processing-pulse 2s ease-in-out infinite}@keyframes processing-pulse{0%{background-position:200% 0}to{background-position:-200% 0}}.processing-badge{display:inline-block;margin-left:8px;padding:2px 8px;background:var(--warning-color);color:#fff;font-size:.7rem;font-weight:500;border-radius:10px;text-transform:uppercase;animation:pulse 1.5s ease-in-out infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.6}}.file-list-loading,.file-list-error,.file-list-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:48px 24px;background:var(--surface);border-radius:var(--radius-lg);box-shadow:var(--shadow);color:var(--text-secondary);gap:12px}.spinner{width:32px;height:32px;border:3px solid var(--border);border-top-color:var(--primary-color);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.webcam-recorder{background:var(--surface);border-radius:var(--radius-lg);padding:20px;box-shadow:var(--shadow)}.webcam-preview-container{position:relative;width:100%;aspect-ratio:16 / 9;background:#1a1a2e;border-radius:var(--radius);overflow:hidden;margin-bottom:16px}.webcam-preview{width:100%;height:100%;object-fit:cover;transform:scaleX(-1)}.webcam-overlay{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;color:#6b7280;background:#1a1a2e}.recording-indicator{position:absolute;top:16px;left:16px;display:flex;align-items:center;gap:8px;padding:6px 12px;background:#ef4444e6;color:#fff;border-radius:4px;font-size:.75rem;font-weight:600;text-transform:uppercase}.recording-dot{width:8px;height:8px;background:#fff;border-radius:50%;animation:pulse 1s infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.paused-indicator{position:absolute;top:16px;left:16px;padding:6px 12px;background:#f59e0be6;color:#fff;border-radius:4px;font-size:.75rem;font-weight:600;text-transform:uppercase}.webcam-controls{display:flex;gap:8px;justify-content:center;margin-bottom:16px}.webcam-error{background:#fee2e2;color:#b91c1c;padding:12px;border-radius:var(--radius);margin-bottom:16px;text-align:center;font-size:.875rem}.webcam-https-warning{background:#fef3c7;color:#92400e;display:flex;align-items:flex-start;gap:12px;text-align:left;padding:16px}.webcam-https-warning svg{flex-shrink:0;color:#d97706}.webcam-https-warning strong{display:block;margin-bottom:4px;color:#78350f}.webcam-https-warning p{margin:0;font-size:.8125rem;line-height:1.4}.webcam-stats{display:flex;gap:24px;justify-content:center;padding:16px;background:var(--background);border-radius:var(--radius);margin-bottom:12px}.stat-item{display:flex;flex-direction:column;align-items:center;gap:4px}.stat-label{font-size:.75rem;color:var(--text-muted);text-transform:uppercase}.stat-value{font-size:1.25rem;font-weight:600;color:var(--text-primary);display:flex;align-items:center;gap:8px}.uploading-badge{display:inline-flex;align-items:center;gap:4px;font-size:.75rem;color:var(--primary-color);font-weight:500}.spinner-small{width:12px;height:12px;border:2px solid var(--border);border-top-color:var(--primary-color);border-radius:50%;animation:spin 1s linear infinite}.recording-id{text-align:center;font-size:.75rem;color:var(--text-muted)}.recording-id code{background:var(--background);padding:2px 6px;border-radius:4px;font-family:monospace}.finalizing-indicator{display:flex;align-items:center;justify-content:center;gap:12px;padding:16px;background:#dbeafe;color:#1d4ed8;border-radius:var(--radius);margin-bottom:12px}.finalized-success{display:flex;align-items:center;justify-content:center;gap:12px;padding:16px;background:#d1fae5;color:#047857;border-radius:var(--radius);margin-bottom:12px}.finalized-success svg{flex-shrink:0}.pending-session-notice{display:flex;align-items:center;gap:12px;padding:16px;background:#fef3c7;border:1px solid #fcd34d;color:#92400e;border-radius:var(--radius);margin-bottom:16px}.pending-icon{font-size:1.5rem}.pending-info{flex:1;display:flex;flex-direction:column;gap:2px}.pending-info strong{font-weight:600}.pending-info span{font-size:.875rem;opacity:.9}.recovered-notice{display:flex;align-items:center;justify-content:center;gap:8px;padding:10px 16px;background:#d1fae5;color:#047857;border-radius:var(--radius);margin-bottom:12px;font-size:.875rem}.recovered-notice svg{flex-shrink:0}.video-modal-overlay{position:fixed;inset:0;background:#000c;display:flex;align-items:center;justify-content:center;z-index:1000;padding:20px}.video-modal{background:var(--surface);border-radius:var(--radius-lg);max-width:900px;width:100%;max-height:90vh;display:flex;flex-direction:column;overflow:hidden;box-shadow:0 20px 40px #0000004d}.video-modal-header{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;border-bottom:1px solid var(--border)}.video-modal-header h4{margin:0;font-size:1rem;font-weight:600;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:calc(100% - 40px)}.video-modal-close{background:none;border:none;padding:4px;cursor:pointer;color:var(--text-secondary);border-radius:4px;display:flex;align-items:center;justify-content:center;transition:all .2s ease}.video-modal-close:hover{background:var(--background);color:var(--text-primary)}.video-modal-content{flex:1;display:flex;align-items:center;justify-content:center;background:#000;min-height:300px}.video-player{width:100%;max-height:60vh;outline:none}.audio-player{width:100%;padding:40px 20px}.video-modal-footer{display:flex;justify-content:space-between;align-items:center;padding:12px 20px;border-top:1px solid var(--border);background:var(--background)}.video-modal-info{font-size:.875rem;color:var(--text-secondary)}.tabs{display:flex;gap:4px;background:var(--background);padding:4px;border-radius:var(--radius);margin-bottom:24px}.tab{flex:1;padding:12px 16px;border:none;background:transparent;color:var(--text-secondary);font-size:.875rem;font-weight:500;cursor:pointer;border-radius:6px;transition:all .2s ease}.tab:hover{color:var(--text-primary)}.tab.active{background:var(--surface);color:var(--text-primary);box-shadow:var(--shadow)}@media(max-width:640px){.app-main{padding:16px}.upload-zone{padding:32px 16px}.upload-controls{flex-direction:column;gap:12px;text-align:center}.upload-item-footer{flex-direction:column;gap:12px}.upload-item-details{flex-wrap:wrap;justify-content:center}.file-list-item{flex-wrap:wrap}.file-list-item-actions{width:100%;justify-content:flex-end;margin-top:8px}}