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var(--border-3);--editor-toast-bg: #E6E0E9;--editor-toast-fg: #322F35;--editor-toast-error: #B3261E;--editor-toast-success: #059669;--modal-shadow: 0 24px 64px rgba(0, 0, 0, .5);--skel-base: rgba(255, 255, 255, .06);--skel-shine: rgba(255, 255, 255, .15);--pc-bar-bg: transparent;--pc-btn-color: rgba(255,255,255,.6);--pc-btn-hover-bg: rgba(255,255,255,.08);--pc-btn-hover-color: #fff;--pc-timeline-buffer: rgba(255,255,255,.15);--pc-timeline-loaded: rgba(255,255,255,.3);--pc-play-bg: #fff;--pc-play-color: #111;--pc-time-color: rgba(255,255,255,.7);--pc-sep-color: rgba(255,255,255,.3);--pc-vol-track: rgba(255,255,255,.2);--pc-vol-fill: #fff;--pc-speed-bg: rgba(255,255,255,.08);--pc-speed-color: rgba(255,255,255,.6);--pc-speed-hover-bg: rgba(255,255,255,.14);--pc-speed-hover-color: #fff;--pc-meter-inactive: rgba(255, 255, 255, .15);--pc-meter-green: #4ade80;--pc-meter-yellow: #facc15;--pc-meter-red: #f87171;--panel-toggle-bg: #404040;--panel-toggle-hover-bg: #525252}[data-theme=light]{--bg-0: #ffffff;--bg-1: #ffffff;--bg-2: #f9fafb;--bg-3: #f3f4f6;--bg-4: #e5e7eb;--bg-5: #d1d5db;--text-1: #111827;--text-2: #374151;--text-3: #4b5563;--text-4: #6b7280;--text-5: #9ca3af;--border-1: #e5e7eb;--border-2: #d1d5db;--border-3: #9ca3af;--border-default: var(--border-2);--border-hover: var(--border-3);--hover: rgba(0,0,0,.05);--active: rgba(0,0,0,.08);--brand: #111827;--brand-hover: #1f2937;--brand-soft: rgba(17,24,39,.08);--brand-strong: #030712;--danger: #ef4444;--danger-soft: rgba(239, 68, 68, .1);--success: #22c55e;--warning: #f59e0b;--ai-btn-bg: rgba(42, 172, 174, .12);--ai-btn-bg-hover: rgba(42, 172, 174, .2);--ai-btn-border: transparent;--ai-btn-icon: var(--text-1);--ai-btn-text: var(--text-1);--ai-chat-panel-bg: #ffffff;--ai-chat-inner-bg: #f5f3ef;--ai-chat-input-bg: #faf9f7;--col-divider: rgba(128, 128, 128, .25);--editor-bg: #f0f2f5;--toolbar-bg: #ffffff;--toolbar-border: #e5e7eb;--workspace-inner-bg: #FAFAFA;--workspace-inner-border: #e5e7eb;--video-section-bg: transparent;--panel-toolbar-bg: #ffffff;--panel-toolbar-border: #e5e7eb;--panel-toolbar-btn-color: #6b7280;--panel-toolbar-btn-hover-bg: #f3f4f6;--panel-toolbar-btn-hover-color: #1f2937;--dropdown-bg: #ffffff;--dropdown-border: #e5e7eb;--dropdown-shadow: 0 8px 24px rgba(0,0,0,.08);--dropdown-item-hover-bg: #f3f4f6;--chip-bg: transparent;--chip-border: #e5e5e5;--chip-color: #171717;--chip-hover-bg: #f5f5f5;--export-btn-bg: #171717;--export-btn-color: #ffffff;--export-btn-hover-bg: #262626;--export-option-icon-bg: #f3f4f6;--export-option-icon-color: #4b5563;--ghost-btn-bg: #17171714;--ghost-btn-hover-bg: #17171720;--accent-cyan: #2AACAE;--accent-cyan-hover: #239496;--accent-cyan-text: #1F8385;--lang-active-bg: #E6FAFA;--lang-active-color: #1F8385;--translate-icon-bg: #A5F0F1;--translate-icon-fg: #0E5E5F;--translate-badge-bg: #fbbf24;--translate-badge-fg: #78350f;--loading-badge-bg: #000000;--loading-badge-border: #333333;--loading-badge-text: #ffffff;--loading-badge-ring: #ffffff;--transcript-panel-bg: #ffffff;--transcript-panel-border: #e5e7eb;--transcript-list-bg: #ffffff;--scrollbar: rgba(0,0,0,.12);--scrollbar-hover: rgba(0,0,0,.2);--shadow-1: 0 1px 2px rgba(0,0,0,.05);--shadow-2: 0 4px 16px rgba(0,0,0,.08);--shadow-3: 0 16px 40px rgba(0,0,0,.12);--video-bg: #0a0a0a;--preset-card-bg: #FAFAF9;--modal-preset-border: rgb(10 10 10 / 7%);--surface-deep: var(--bg-1);--workspace-bg: #F3F4F7;--btn-on-brand: #ffffff;--toggle-knob: #ffffff;--seg-btn-active-bg: var(--bg-1);--seg-active-bg: #D0FAFA;--seg-edit-active-bg: rgba(53, 208, 210, .25);--seg-active-text: #2C2824;--seg-active-icon: var(--text-2);--seg-icon: var(--text-3);--chip-active-bg: var(--brand);--chip-active-fg: #ffffff;--chip-hover-bg: rgba(0, 0, 0, .06);--chip-hover-border: rgba(0, 0, 0, .3);--editor-toast-bg: #322F35;--editor-toast-fg: #F5EFF7;--editor-toast-error: #F2B8B5;--editor-toast-success: #6ee7b7;--modal-shadow: 0 24px 64px rgba(0, 0, 0, .15);--skel-base: #e8e8e8;--skel-shine: rgba(255, 255, 255, .8);--pc-bar-bg: transparent;--pc-btn-color: var(--text-3);--pc-btn-hover-bg: rgba(0,0,0,.08);--pc-btn-hover-color: var(--text-1);--pc-timeline-buffer: rgba(0,0,0,.12);--pc-timeline-loaded: rgba(0,0,0,.25);--pc-play-bg: var(--text-1);--pc-play-color: #fff;--pc-time-color: var(--text-3);--pc-sep-color: var(--text-5);--pc-vol-track: rgba(0,0,0,.15);--pc-vol-fill: var(--text-1);--pc-speed-bg: rgba(0,0,0,.06);--pc-speed-color: var(--text-3);--pc-speed-hover-bg: rgba(0,0,0,.12);--pc-speed-hover-color: var(--text-1);--pc-meter-inactive: rgba(0, 0, 0, .12);--pc-meter-green: #22c55e;--pc-meter-yellow: #eab308;--pc-meter-red: #ef4444;--panel-toggle-bg: #d4d4d4;--panel-toggle-hover-bg: #c4c4c4}:root{--bp-sm: 500px;--bp-md: 900px;--bp-lg: 1200px;--radius-xs: 4px;--radius-sm: 6px;--radius-md: 8px;--radius-lg: 12px;--radius-xl: 14px;--radius-2xl: 16px;--radius-3xl: 20px;--radius-full: 999px;--radius-round: 50%;--duration-fast: .12s;--duration-base: .15s;--duration-slow: .2s;--duration-slower: .25s;--space-1: 2px;--space-2: 4px;--space-3: 6px;--space-4: 8px;--space-5: 10px;--space-6: 12px;--space-7: 14px;--space-8: 16px;--space-10: 20px;--editor-font-2xs: 10px;--editor-font-xs: 11px;--editor-font-sm: 12px;--editor-font-base: 13px;--editor-font-md: 14px;--editor-font-lg: 15px;--editor-font-xl: 16px;--editor-font-2xl: 20px}@media(min-width:1920px){:root{--editor-font-2xs: 11px;--editor-font-xs: 12px;--editor-font-sm: 13px;--editor-font-base: 14px;--editor-font-md: 15px;--editor-font-lg: 16px;--editor-font-xl: 17px;--editor-font-2xl: 22px}}@media(min-width:2560px){:root{--editor-font-2xs: 13px;--editor-font-xs: 14px;--editor-font-sm: 15px;--editor-font-base: 16px;--editor-font-md: 18px;--editor-font-lg: 19px;--editor-font-xl: 20px;--editor-font-2xl: 25px}}@media(min-width:3840px){:root{--editor-font-2xs: 14px;--editor-font-xs: 15px;--editor-font-sm: 16px;--editor-font-base: 18px;--editor-font-md: 19px;--editor-font-lg: 20px;--editor-font-xl: 22px;--editor-font-2xl: 27px}}