:root{--color-surface-background:#ffffff;--color-text-foreground:#171717;--color-surface-background-dark:#111827;--color-text-foreground-dark:#ededed;--font-family-base:arial,helvetica,sans-serif;--font-family-sans:var(--font-family-base);--font-family-serif:"Georgia","Times New Roman","Times",serif;--font-family-mono-sans:"Andale Mono","Lucida Console",monospace;--font-family-cursive:"Segoe Script","Brush Script MT",cursive;--font-family-casual:"Comic Sans MS","Trebuchet MS",sans-serif;--font-family-small-caps:"Arial Black","Arial",sans-serif;--shadow-pulse-red-strong:rgba(239,68,68,0.7);--shadow-pulse-red-soft:rgba(239,68,68,0);--color-focus-ring-light:rgba(255,255,255,0.5);--color-focus-ring-dark:rgba(209,213,219,0.5);--color-vds-button:#ffffff;--color-vds-button-dark:rgb(243,244,246);--color-video-rail-item-hover-bg:#f3f4f6;--color-video-rail-item-active-bg:#f3f4f6;--spacing-video-thumbnail-width:160px;--spacing-navbar-height:5rem;--spacing-video-page-col-gap:1.5rem;--spacing-video-rail-width:360px;--spacing-video-rail-item-gap:0.75rem;--spacing-caption-padding-x:1rem;--spacing-caption-padding-y:0.5rem;--spacing-caption-edge-inset:0.5rem;--spacing-caption-edge-inset-mobile:0.375rem;--spacing-caption-edge-inset-controls-mobile:0.25rem;--spacing-caption-padding-x-mobile:0.625rem;--spacing-caption-padding-y-mobile:0.25rem;--spacing-caption-controls-offset:5rem;--spacing-caption-controls-offset-mobile:4rem;--spacing-caption-controls-gap:0.5rem;--spacing-caption-controls-gap-mobile:0.375rem;--font-weight-caption-default:500;--radius-caption:0.5rem;--radius-caption-mobile:0.375rem;--border-width-thin:1px;--focus-outline-accessible:#dc2626;--color-btn-action-bg:#374151;--color-btn-action-bg-hover:#1f2937;--color-btn-action-bg-dark:#4b5563;--color-btn-action-bg-dark-hover:#374151;--color-btn-action-text:#ffffff;--color-btn-action-disabled-bg:#6b7280;--color-btn-action-disabled-bg-dark:#4b5563;--color-btn-action-disabled-text:#ffffff;--color-btn-action-focus-ring:#dc2626;--color-btn-action-focus-ring-dark:#fca5a5;--color-success-text:#15803d;--color-destructive-default:#fee2e2;--color-destructive-hover:#fecaca;--color-destructive-focus:#b91c1c;--color-destructive-active:#991b1b;--color-destructive-foreground:#ffffff;--color-destructive-ring:#991b1b;--color-destructive-text:#991b1b;--color-destructive-subtle-bg:#fee2e2;--color-destructive-subtle-bg-hover:#fecaca;--z-index-player-overlay:1;--z-index-card:10;--z-index-card-active:200;--z-index-dropdown:100;--z-index-sticky-header:10;--z-index-tooltip:300;--z-index-player-captions:40;--z-index-player-buffering-indicator:45;--z-index-player-controls:50;--spacing-dropdown-gap:0.25rem;--color-menu-surface:#ffffff;--color-menu-border:#e5e7eb;--color-menu-surface-dark:#374151;--color-menu-divider:#e5e7eb;--color-menu-divider-dark:#4b5563;--color-menu-item-text:#374151;--color-menu-item-text-dark:#d1d5db;--color-menu-item-hover-bg:#f3f4f6;--color-menu-item-hover-bg-dark:#4b5563;--color-menu-item-hover-text:#111827;--color-menu-item-hover-text-dark:#ffffff;--color-chart-focus-bg:#f3f4f6;--color-chart-focus-bg-dark:#1f2937;--color-chart-focus-border:#d1d5db;--color-chart-focus-border-dark:#4b5563;--color-chart-focus-text:#111827;--color-chart-focus-text-dark:#f3f4f6;--color-chart-focus-hint:#6b7280;--color-chart-focus-hint-dark:#9ca3af;--color-menu-border-subtle:#f3f4f6;--color-menu-text:#111827;--color-menu-text-muted:#374151;--color-menu-item-hover:#e5e7eb;--color-menu-item-selected:#e5e7eb;--color-menu-focus-ring:#dc2626;--color-menu-checkbox-checked-bg:#1f2937;--color-menu-checkbox-checked-border:#1f2937;--color-menu-checkbox-idle-bg:#ffffff;--color-menu-checkbox-idle-border:#9ca3af;--color-menu-checkbox-idle-border-hover:#6b7280;--color-menu-badge-bg:#ffffff;--color-menu-badge-text:#374151;--color-menu-apply-disabled-bg:#e5e7eb;--color-menu-apply-disabled-text:#6b7280;--color-menu-apply-bg:#374151;--color-menu-apply-bg-hover:#1f2937;--color-menu-apply-text:#ffffff;--color-menu-theme-active-bg:#f3f4f6;--color-menu-theme-active-text:#374151;--color-navbar-bg:#ffffff;--color-navbar-border:#e5e7eb;--color-kbd-bg:#f3f4f6;--color-kbd-text:#374151;--color-error-surface:#fef2f2;--color-error-border:#fecaca;--color-error-text:#991b1b;--color-error-text-muted:#b91c1c;--color-error-icon:#ef4444;--color-error-btn-bg:#fee2e2;--color-error-btn-bg-hover:#fecaca;--color-error-btn-border:#fca5a5;--color-error-btn-text:#991b1b;--color-error-btn-focus-ring:#ef4444;--spacing-error-fallback-padding:1.5rem;--spacing-error-fallback-margin-y:2rem;--size-error-fallback-max-width:32rem;--radius-error-fallback:0.5rem;--color-caption-shadow:rgba(0,0,0,0.8);--color-caption-bg:rgba(0,0,0,0.8);--color-caption-text:#ffffff;--color-caption-display-bg:transparent;--shadow-caption-text:1px 1px 2px var(--color-caption-shadow);--color-player-poster-overlay-bg:rgba(0,0,0,0.5);--color-player-play-btn-bg:rgba(0,0,0,0.6);--color-player-play-btn-bg-dark:rgba(255,255,255,0.2);--color-player-play-btn-border:rgba(255,255,255,0.3);--color-player-play-btn-border-dark:rgba(209,213,219,0.3);--color-player-play-btn-bg-hover:rgba(0,0,0,0.8);--color-player-play-btn-bg-hover-dark:rgba(255,255,255,0.3);--color-player-play-icon:#ffffff;--color-player-play-icon-dark:#f3f4f6;--spacing-play-icon-offset:2px;--font-family-caption-sans:var(--font-family-sans);--font-family-caption-serif:var(--font-family-serif);--font-family-caption-mono-sans:var(--font-family-mono-sans);--font-family-caption-cursive:var(--font-family-cursive);--font-family-caption-casual:var(--font-family-casual);--font-family-caption-small-caps:var(--font-family-small-caps);--caption-font-family-default:var(--font-family-caption-sans);--caption-font-family:var(--caption-font-family-default);--caption-user-font-size-scale:1;--caption-font-weight:var(--font-weight-caption-default);--caption-font-style:normal;--caption-line-height:normal;--caption-letter-spacing:normal;--caption-text-transform:none;--caption-font-variant:normal;--caption-text-shadow:var(--shadow-caption-text);--caption-bg:var(--color-caption-bg);--caption-text-color:var(--color-caption-text);--caption-padding-x:var(--spacing-caption-padding-x);--caption-padding-y:var(--spacing-caption-padding-y);--caption-border-radius:var(--radius-caption);--caption-display-bg:var(--color-caption-display-bg);--caption-edge-inset:var(--spacing-caption-edge-inset);--caption-controls-offset:var(--spacing-caption-controls-offset);--caption-controls-offset-mobile:var(--spacing-caption-controls-offset-mobile);--caption-edge-inset-controls-mobile:var(--spacing-caption-edge-inset-controls-mobile);--caption-controls-gap:var(--spacing-caption-controls-gap);--caption-controls-gap-mobile:var(--spacing-caption-controls-gap-mobile);--caption-controls-safe-area-bottom:env(safe-area-inset-bottom,0px);--caption-controls-offset-active:calc(var(--caption-controls-offset) + var(--caption-controls-gap) + var(--caption-controls-safe-area-bottom));--caption-controls-offset-active-mobile:calc(var(--caption-controls-offset-mobile) + var(--caption-controls-gap-mobile) + var(--caption-controls-safe-area-bottom));--z-index-captions:var(--z-index-player-captions);--radius-spark-player:0.75rem;--color-spark-player-bg:#000000;--color-spark-chrome-bg:rgba(0,0,0,0.75);--color-spark-chrome-bg-hover:rgba(0,0,0,0.9);--gradient-spark-controls-scrim:linear-gradient(0deg,hsl(0 0% 0%/0.72) 0%,hsl(0 0% 0%/0.48) 40%,hsl(0 0% 0%/0.0));--spacing-spark-controls-scrim-height:10rem;--spacing-spark-chrome-gap:0.5rem;--spacing-spark-chrome-padding-y:0.375rem;--spacing-spark-chrome-padding-x:0.75rem;--color-spark-btn:rgba(255,255,255,0.9);--color-spark-btn-hover:#ffffff;--color-spark-btn-active:#ffffff;--color-spark-btn-active-bg:rgba(255,255,255,0.15);--radius-spark-btn:0.375rem;--spacing-spark-btn-padding:0.375rem;--spacing-spark-btn-gap:0.25rem;--spark-focus-outline-width:2px;--spark-focus-outline-offset:2px;--color-spark-time:rgba(255,255,255,0.8);--font-size-spark-time:0.75rem;--color-spark-progress-track:rgba(255,255,255,0.25);--color-spark-progress-buffered:rgba(255,255,255,0.4);--color-spark-progress-fill:#ffffff;--color-spark-progress-thumb:#ffffff;--size-spark-progress-touch-target:2.75rem;--size-spark-progress-thumb:1.25rem;--spark-progress-bar-height:0.25rem;--spark-progress-bar-height-hover:0.375rem;--spacing-spark-progress-inline:0.375rem;--radius-spark-full:9999px;--color-spark-volume-slider:#ffffff;--spark-transition-duration:300ms;--spacing-spark-menu-offset:0.5rem;--radius-spark-menu:0.5rem;--color-spark-menu-border:rgba(255,255,255,0.1);--spacing-spark-menu-padding:0.375rem 0;--size-spark-menu-min-width:10rem;--border-width-spark-menu:1px;--z-index-spark-prompt:60;--color-spark-prompt-overlay:hsl(0 0% 0%/0.6);--color-spark-prompt-surface:hsl(220 20% 12%);--color-spark-prompt-border:hsl(0 0% 100%/0.12);--color-spark-prompt-text:hsl(0 0% 92%);--font-size-spark-prompt-text:0.9375rem;--radius-spark-prompt:12px;--spacing-spark-prompt-mx:24px;--spacing-spark-prompt-py:24px;--spacing-spark-prompt-px:28px;--spacing-spark-prompt-text-pr:16px;--size-spark-prompt-max-width:360px;--size-spark-dismiss-icon:18px;--spacing-spark-dismiss-inset:12px;--spacing-spark-dismiss-btn-padding:7px;--color-spark-dismiss-btn:hsl(0 0% 60%);--color-spark-dismiss-btn-hover:hsl(0 0% 90%);--border-width-spark-dismiss-stroke:2px;--size-spark-btn-icon:1.25rem;--size-spark-btn-icon-sm:1rem;--spacing-spark-volume-area-gap:0.25rem;--size-spark-volume-slider-width:5rem;--size-spark-volume-slider-height:0.25rem;--size-spark-menu-icon:0.875rem;--spacing-spark-menu-separator-y:0.25rem;--spacing-spark-menu-separator-x:0.375rem;--opacity-spark-menu-chevron:0.6;--font-size-spark-btn-label:0.75rem;--font-weight-spark-btn-label:600;--player-fg:0 0% 100%;--player-fg-muted:0 0% 100%/0.7;--player-btn-bg:0 0% 100%/0.08;--player-btn-border:0 0% 100%/0.25;--player-cc:270 75% 60%;--player-ad:38 92% 50%;--color-spark-menu-solid-bg:hsl(220deg 20% 8%);--color-spark-menu-solid-border:hsl(220deg 15% 18%);--color-spark-menu-solid-item-text:hsl(0deg 0% 88%);--color-spark-menu-solid-item-hover-bg:hsl(0deg 0% 100%/6%);--width-spark-caption-overlay:42ch;--color-spark-caption-overlay-bg:rgba(0,0,0,0.9);--color-spark-caption-overlay-text:#ffffff;--color-spark-caption-overlay-border:rgba(255,255,255,0.2);--shadow-spark-caption-overlay:0 1px 2px rgba(0,0,0,0.85);--font-size-spark-caption-overlay:0.9375rem;--line-height-spark-caption-overlay:1.4;--spacing-spark-caption-overlay-px:1rem;--spacing-spark-caption-overlay-py:0.5rem;--radius-spark-caption-overlay:0.5rem;--spacing-caption-lane-bottom:1rem;--spacing-caption-lane-chrome-bottom:4rem;--size-spark-overlay-play-btn:5rem;--size-spark-overlay-play-icon:2.5rem;--color-spark-ad-marker:hsl(var(--player-ad));--size-spark-ad-marker:8px;--z-spark-ad-marker:2;--color-spark-ad-badge-bg:#0d9488;--color-spark-ad-badge-text:#ffffff;--color-spark-ad-badge-dot:#5eead4;--font-size-spark-ad-badge:0.75rem;--font-weight-spark-ad-badge:600;--spacing-spark-ad-badge-py:4px;--spacing-spark-ad-badge-px:10px;--spacing-spark-ad-badge-gap:6px;--spacing-spark-ad-badge-inset-top:12px;--spacing-spark-ad-badge-inset-left:12px;--size-spark-ad-badge-dot:8px;--radius-spark-ad-badge:9999px;--font-size-spark-a11y-badge:0.6875rem;--font-weight-spark-a11y-badge:700;--letter-spacing-spark-a11y-badge:0.04em;--spacing-spark-a11y-badge-py:1px;--spacing-spark-a11y-badge-px:5px;--radius-spark-a11y-badge:4px;--opacity-spark-a11y-badge:0.85;--spacing-spark-a11y-label-gap:0.5rem;--size-spark-btn-mobile:2.75rem;--size-spark-btn-icon-mobile:1.25rem;--font-size-spark-time-mobile:0.6875rem;--controls-h-mobile:3rem;--spacing-spark-controls-gap-mobile:0.25rem;--size-spark-overflow-menu-min-width:10rem;--size-spark-menu-mobile-max-height:70%;--size-spark-menu-bottom-sheet-max-height:min(400px,65vh);--z-index-spark-menu-mobile:200;--size-spark-drag-handle-width:2rem;--size-spark-drag-handle-height:0.25rem;--spacing-spark-drag-handle-margin-top:0.5rem;--spacing-spark-drag-handle-margin-bottom:0.25rem}:root.dark{--focus-outline-accessible:#fca5a5;--color-menu-surface:#374151;--color-menu-border:#4b5563;--color-menu-border-subtle:#4b5563;--color-menu-text:#f3f4f6;--color-menu-text-muted:#d1d5db;--color-menu-item-hover:#4b5563;--color-menu-item-selected:#4b5563;--color-menu-focus-ring:#fca5a5;--color-menu-checkbox-checked-bg:#4b5563;--color-menu-checkbox-checked-border:#6b7280;--color-menu-checkbox-idle-bg:#374151;--color-menu-checkbox-idle-border:#6b7280;--color-menu-checkbox-idle-border-hover:#9ca3af;--color-menu-badge-bg:#6b7280;--color-menu-badge-text:#ffffff;--color-menu-apply-disabled-bg:#374151;--color-menu-apply-disabled-text:#9ca3af;--color-menu-apply-bg:#4b5563;--color-menu-apply-bg-hover:#374151;--color-menu-apply-text:#ffffff;--color-menu-theme-active-bg:#1f2937;--color-menu-theme-active-text:#e5e7eb;--color-navbar-bg:#1f2937;--color-navbar-border:#374151;--color-kbd-bg:#374151;--color-kbd-text:#e5e7eb;--color-error-surface:#450a0a;--color-error-border:#7f1d1d;--color-error-text:#fca5a5;--color-error-text-muted:#f87171;--color-error-icon:#f87171;--color-error-btn-bg:#7f1d1d;--color-error-btn-bg-hover:#991b1b;--color-error-btn-border:#b91c1c;--color-error-btn-text:#fecaca;--color-error-btn-focus-ring:#f87171;--color-destructive-default:#7f1d1d;--color-destructive-hover:#991b1b;--color-destructive-focus:#dc2626;--color-destructive-active:#b91c1c;--color-destructive-foreground:#ffffff;--color-destructive-ring:#fca5a5;--color-destructive-text:#fecaca;--color-destructive-subtle-bg:#7f1d1d;--color-destructive-subtle-bg-hover:#991b1b;--color-video-rail-item-hover-bg:#1f2937;--color-video-rail-item-active-bg:#1f2937}@media (width <= 640px){:root{--caption-edge-inset:var(--spacing-caption-edge-inset-mobile);--caption-padding-x:var(--spacing-caption-padding-x-mobile);--caption-padding-y:var(--spacing-caption-padding-y-mobile);--caption-border-radius:var(--radius-caption-mobile)}}