:root{--background: #f5efe7;--card: #ffffff;--primary: #1e88e5;--primary-text: #ffffff;--text: #2b1b12;--text-muted: #5f4a34;--helper: #7c6752;--border: #e0d6c9;--surface: #fffaf5;--accent: #f5c542;--danger: #d32f2f;--danger-soft: #f8d7da;--success-soft: #d1f2d9;--highlight: #fff4ea;--header: #111111;--header-text: #ffffff;--header-muted: #d6d6d6;--success: #22c55e;--error: #ef4444;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--shadow-sm: 0 1px 2px rgba(0,0,0,.08);--shadow-md: 0 4px 12px rgba(0,0,0,.1);--shadow-lg: 0 8px 24px rgba(0,0,0,.12)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:var(--background);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased}.app{display:flex;min-height:100vh}.sidebar{width:260px;background:var(--header);height:100vh;display:flex;flex-direction:column;color:#fff;position:sticky;top:0;border-right:1px solid rgba(255,255,255,.1);flex-shrink:0;z-index:50}.sidebar-logo{padding:24px 20px;display:flex;flex-direction:column;align-items:center;border-bottom:1px solid rgba(255,255,255,.1)}.sidebar-logo img{height:48px;object-fit:contain;margin-bottom:8px}.sidebar-logo span{font-size:12px;text-transform:uppercase;letter-spacing:1px;color:var(--header-muted);font-weight:600}.sidebar nav{flex:1;padding:24px 12px;overflow-y:auto}.sidebar a{display:flex;align-items:center;gap:12px;padding:12px 16px;margin-bottom:4px;border-radius:8px;color:#ffffffe6;text-decoration:none;font-size:15px;font-weight:500;transition:background-color .2s}.sidebar a:hover{background-color:#ffffff0d}.sidebar a.active{background-color:#ffffff1a}.sidebar-icon{width:20px;display:flex;align-items:center;justify-content:center;opacity:.7}.sidebar a.active 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p{color:var(--text-muted);font-size:14px;margin-top:4px}.add-dropdown-wrapper{position:relative}.add-dropdown{position:absolute;top:calc(100% + 6px);right:0;background:var(--card);border:1px solid var(--border);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);min-width:180px;z-index:50;overflow:hidden}.add-dropdown button{display:block;width:100%;padding:10px 16px;border:none;background:none;text-align:left;font-size:14px;color:var(--text);cursor:pointer;transition:background .15s}.add-dropdown button:hover{background:var(--surface)}.add-dropdown button+button{border-top:1px solid var(--border)}.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-md);padding:20px;box-shadow:var(--shadow-sm)}.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.card-header h3{font-size:16px;font-weight:600;color:var(--text)}.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 18px;border-radius:8px;font-size:14px;font-weight:500;border:none;cursor:pointer;transition:all .15s ease}.btn-primary{background:var(--primary);color:var(--primary-text)}.btn-primary:hover{background:#1976d2}.btn-secondary{background:var(--surface);color:var(--text);border:1px solid var(--border)}.btn-secondary:hover{background:var(--card)}.btn-danger{background:transparent;color:var(--danger);border:1px solid var(--danger)}.btn-danger:hover{background:var(--danger-soft)}.input-group,.form-group{margin-bottom:16px}.input-group label,.form-group label{display:block;font-size:13px;font-weight:500;color:var(--text-muted);margin-bottom:6px}.input-group input,.input-group select,.input-group textarea,.form-group input,.form-group select,.form-group textarea{width:100%;padding:10px 14px;background:var(--card);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);font-size:14px;font-family:inherit;transition:border-color .15s ease}.input-group 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img{width:100%;height:100%;object-fit:cover}.timeline-video-icon{width:100%;height:100%;display:flex;align-items:center;justify-content:center;color:var(--text-muted);background:var(--surface)}.timeline-video-icon.twitch-icon{color:#9147ff;background:#18181b}.timeline-video-icon.url-icon{color:var(--primary)}.timeline-info{flex:1;display:flex;align-items:center;gap:8px}.timeline-type-icon{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.5px;color:var(--primary);background:#1e88e51a;padding:2px 6px;border-radius:4px}.timeline-title{font-size:14px;font-weight:500;color:var(--text)}.timeline-duration{font-size:12px;color:var(--text-muted);margin-left:auto}.duration-select{padding:4px 8px;border-radius:4px;border:1px solid var(--border);background:var(--card);color:var(--text);font-size:12px;cursor:pointer;margin-left:8px}.duration-select:hover{border-color:var(--primary)}@media (max-width: 768px){.sidebar{width:60px;padding:16px 8px}.sidebar-logo{padding:16px 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var(--border);opacity:.7}.device-header{display:flex;align-items:flex-start;gap:12px;margin-bottom:16px}.device-icon{font-size:32px;line-height:1}.device-info{flex:1;min-width:0}.device-name{font-size:16px;font-weight:600;color:var(--text);display:flex;align-items:center;gap:8px}.btn-edit-name{background:none;border:none;cursor:pointer;font-size:14px;padding:2px;opacity:.5;transition:opacity .2s}.btn-edit-name:hover{opacity:1}.device-edit-name{display:flex;gap:8px;align-items:center}.device-edit-name input{flex:1;padding:6px 10px;border:1px solid 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900px){.layout-editor{grid-template-columns:1fr}}.drop-zone{border:2px dashed var(--border);border-radius:var(--radius-lg);padding:32px;text-align:center;margin-bottom:24px;transition:all .2s ease;background:var(--surface);color:var(--text-muted)}.drop-zone:hover{border-color:var(--primary);background:#1e88e50a}.drop-zone-active{border-color:var(--primary);background:#1e88e514;transform:scale(1.01)}.drop-zone-uploading{border-color:var(--success);background:#22c55e0f;pointer-events:none}.drop-zone-icon{margin-bottom:8px;color:var(--primary)}.drop-zone p{font-size:15px;margin:0}.drop-zone-hint{font-size:13px!important;margin-top:4px!important;opacity:.6}.drop-zone-progress{display:flex;flex-direction:column;align-items:center;gap:8px}.drop-zone-spinner{width:28px;height:28px;border:3px solid var(--border);border-top-color:var(--success);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.drop-zone-filename{font-size:13px!important;opacity:.7}.edit-drop-zone{border:2px dashed var(--border);border-radius:var(--radius);padding:24px;text-align:center;transition:all .2s ease;background:var(--surface);color:var(--text-muted);cursor:pointer;margin-bottom:16px}.edit-drop-zone:hover{border-color:var(--primary);background:#1e88e50a}.edit-drop-zone-active{border-color:var(--primary);background:#1e88e514;transform:scale(1.01)}.edit-drop-zone-file,.edit-drop-zone-placeholder{display:flex;flex-direction:column;align-items:center;gap:8px}.edit-drop-zone-icon{font-size:32px}.edit-drop-zone-name{font-size:14px;font-weight:500;color:var(--text)}.edit-drop-zone-text{font-size:14px;color:var(--text)}.edit-drop-zone-hint{font-size:12px!important;opacity:.6}.schedule-modal{max-width:560px;max-height:90vh;overflow-y:auto;padding:0}.schedule-modal-header{display:flex;align-items:center;justify-content:space-between;padding:20px 24px;border-bottom:1px solid var(--border)}.schedule-modal-header h2{margin:0;font-size:18px;font-weight:600}.schedule-modal-close{background:none;border:none;color:var(--text-muted);cursor:pointer;padding:4px;border-radius:6px;display:flex;align-items:center;justify-content:center;transition:all .15s}.schedule-modal-close:hover{background:var(--surface);color:var(--text)}.schedule-modal form{padding:0 24px 24px}.schedule-form-section{padding-top:20px}.schedule-form-section+.schedule-form-section{border-top:1px solid var(--border)}.schedule-section-title{font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);margin-bottom:12px;display:flex;align-items:center;gap:8px}.schedule-section-hint{font-size:11px;font-weight:400;text-transform:none;letter-spacing:normal;color:var(--helper)}.schedule-type-pills{display:flex;flex-wrap:wrap;gap:8px}.schedule-type-pill{display:flex;align-items:center;gap:6px;padding:8px 14px;border:1px solid var(--border);border-radius:8px;background:var(--surface);color:var(--text-muted);font-size:13px;font-family:inherit;cursor:pointer;transition:all .15s}.schedule-type-pill:hover{border-color:var(--primary);color:var(--text)}.schedule-type-pill.active{background:var(--primary);border-color:var(--primary);color:#fff}.schedule-type-icon{font-size:11px;font-weight:700;opacity:.8}.schedule-dates-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}.schedule-devices-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(110px,1fr));gap:8px}.schedule-device-card{display:flex;align-items:center;gap:8px;padding:10px 12px;border:1px solid var(--border);border-radius:8px;background:var(--surface);color:var(--text-muted);font-size:13px;font-family:inherit;cursor:pointer;transition:all .15s;text-align:left}.schedule-device-card:hover{border-color:var(--primary)}.schedule-device-card.selected{background:#1e88e514;border-color:var(--primary);color:var(--primary)}.schedule-device-check{width:18px;height:18px;border:2px solid var(--border);border-radius:4px;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:700;flex-shrink:0;transition:all .15s}.schedule-device-card.selected .schedule-device-check{background:var(--primary);border-color:var(--primary);color:#fff}.schedule-form-footer{display:flex;align-items:center;justify-content:space-between;padding-top:20px;margin-top:20px;border-top:1px solid var(--border)}.schedule-form-actions{display:flex;gap:8px}.schedule-active-toggle{display:flex;align-items:center;gap:10px;font-size:13px;cursor:pointer;color:var(--text-muted)}.schedule-active-toggle input{display:none}.schedule-toggle-track{width:36px;height:20px;background:var(--border);border-radius:10px;position:relative;transition:background .2s}.schedule-active-toggle input:checked+.schedule-toggle-track{background:var(--success)}.schedule-toggle-thumb{width:16px;height:16px;background:#fff;border-radius:50%;position:absolute;top:2px;left:2px;transition:left .2s;box-shadow:0 1px 3px #0003}.schedule-active-toggle input:checked+.schedule-toggle-track .schedule-toggle-thumb{left:18px}.settings-grid{display:flex;flex-direction:column;gap:20px;max-width:720px}.settings-section{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden}.settings-section-header{display:flex;align-items:center;gap:10px;padding:16px 20px;border-bottom:1px solid var(--border);background:var(--surface)}.settings-section-header h3{margin:0;font-size:15px;font-weight:600}.settings-section-header svg{color:var(--primary)}.settings-section-body{padding:0}.settings-row{display:flex;align-items:center;justify-content:space-between;padding:14px 20px;gap:16px}.settings-row+.settings-row{border-top:1px solid var(--border)}.settings-label{font-size:14px;font-weight:500;color:var(--text)}.settings-hint{font-size:12px;color:var(--text-muted);margin-top:2px}.settings-select{padding:6px 10px;border:1px solid var(--border);border-radius:6px;background:var(--surface);color:var(--text);font-size:13px;font-family:inherit;cursor:pointer;min-width:140px}.settings-select:focus{border-color:var(--primary);outline:none}.settings-number{width:60px;padding:6px 10px;border:1px solid var(--border);border-radius:6px;background:var(--surface);color:var(--text);font-size:13px;font-family:inherit;text-align:center}.settings-number:focus{border-color:var(--primary);outline:none}.settings-toggle{display:flex;align-items:center;cursor:pointer}.settings-toggle input{display:none}.settings-toggle-track{width:38px;height:22px;background:var(--border);border-radius:11px;position:relative;transition:background .2s}.settings-toggle input:checked+.settings-toggle-track{background:var(--success)}.settings-toggle input:disabled+.settings-toggle-track{opacity:.4;cursor:not-allowed}.settings-toggle-thumb{width:18px;height:18px;background:#fff;border-radius:50%;position:absolute;top:2px;left:2px;transition:left .2s;box-shadow:0 1px 3px #0003}.settings-toggle input:checked+.settings-toggle-track .settings-toggle-thumb{left:18px}.settings-volume{display:flex;align-items:center;gap:10px;min-width:200px}.settings-volume svg{color:var(--text-muted);flex-shrink:0}.settings-slider{-webkit-appearance:none;-moz-appearance:none;appearance:none;flex:1;height:4px;background:var(--border);border-radius:2px;outline:none}.settings-slider::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:16px;height:16px;background:var(--primary);border-radius:50%;cursor:pointer}.settings-slider::-moz-range-thumb{width:16px;height:16px;background:var(--primary);border-radius:50%;cursor:pointer;border:none}.settings-volume-value{font-size:13px;font-weight:600;color:var(--primary);min-width:28px;text-align:right}.layouts-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px}.layout-card{padding:20px;display:flex;flex-direction:column;gap:16px}.layout-card-header h3{margin:0 0 4px;font-size:16px}.layout-card-meta{font-size:12px;color:var(--text-muted)}.layout-card-actions{display:flex;gap:8px}