html,
    body {
      margin: 0;
      padding: 0;
      background: black;
      height: 100%;
      overflow: hidden;
      position: relative;
      /* Positioning context for JASSUB canvas */
      cursor: default;
      transition: cursor 0s;
      user-select: none;
      /* Prevent text cursor flicker on clicks */
    }

    input,
    textarea {
      user-select: text;
    }

    /* Hide cursor when idle */
    body.idle {
      cursor: none;
    }

    video {
      width: 100%;
      height: 100%;
      background: black;
      /* Use opacity 0.001 to disable display but keep render loop active */
      opacity: 0.001;
      will-change: opacity;
      /* position: absolute; - already set below */
      position: absolute;
      top: 0;
      left: 0;
      z-index: 1;
      /* Ensure base z-index */
    }

    /* JASSUB creates a canvas element for subtitle rendering */
    video+canvas,
    .jassub-canvas,
    #jassub-canvas {
      position: absolute !important;
      top: 0 !important;
      left: 0 !important;
      pointer-events: none !important;
      z-index: 81 !important;
      width: 100% !important;
      height: 100% !important;
      opacity: 1 !important;
      visibility: visible !important;
      background: transparent !important;
      /* Above subtitle-overlay */
    }

    #image-display {
      width: 100%;
      height: 100%;
      object-fit: contain;
      background: black;
      display: none;
    }

    /* YouTube Player Container */
    #youtube-container {
      width: 100%;
      height: 100%;
      display: none;
      position: absolute;
      top: 0;
      left: 0;
    }

    #youtube-container.visible {
      display: block;
    }

    .player-container {
      width: 100%;
      height: 100%;
      display: none;
      position: absolute;
      top: 0;
      left: 0;
      background: black;
      z-index: 5;
      /* Below overlays but above background */
    }

    .player-container.visible {
      display: block;
    }

    #iframe-container iframe {
      width: 100%;
      height: 100%;
      border: none;
    }

    #youtube-player {
      width: 100%;
      height: 100%;
    }

    /* Overlay to capture clicks on YouTube */
    #youtube-click-overlay {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      z-index: 10;
      cursor: pointer;
    }

    /* Make iframe ignore mouse events - our overlay handles them */
    #youtube-container iframe {
      pointer-events: none;
    }

    /* NOTE: YouTube iframe content cannot be styled via CSS due to cross-origin policy.
       The controls=0 player param hides most UI, but some branding may still appear. */

    video::-webkit-media-controls,
    video::-moz-media-controls {
      display: none !important;
    }

    #status {
      position: absolute;
      top: 10px;
      left: 10px;
      color: white;
      background: rgba(0, 0, 0, 0.7);
      padding: 10px 15px;
      border-radius: 5px;
      font-family: Arial, sans-serif;
      font-size: 16px;
      z-index: 100;
      pointer-events: none;
      text-shadow: 1px 1px 2px black;
      opacity: 0;
      transition: opacity 0.3s;
    }

    #status.visible {
      opacity: 1;
    }

    #waiting-message {
      position: absolute;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
      color: white;
      font-size: 24px;
      font-family: Arial, sans-serif;
      text-align: center;
      z-index: 90;
      background: rgba(0, 0, 0, 0.7);
      padding: 20px 40px;
      border-radius: 10px;
    }

    #preload-video {
      display: none;
    }

    #current-track-info {
      position: absolute;
      bottom: 10px;
      right: 10px;
      color: rgba(255, 255, 255, 0.7);
      background: rgba(0, 0, 0, 0.5);
      padding: 5px 10px;
      border-radius: 3px;
      font-family: Arial, sans-serif;
      font-size: 12px;
      z-index: 90;
      pointer-events: none;
      opacity: 0;
      transition: opacity 0.3s;
    }

    #current-track-info.visible {
      opacity: 1;
    }

    /* Subtitle Overlay */
    #subtitle-overlay {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      pointer-events: none;
      z-index: 80;
      /* Below UI controls but above video */
      display: flex;
      flex-direction: column;
      justify-content: flex-end;
      align-items: center;
      padding-bottom: 50px;
      /* Safe area */
      overflow: hidden;
    }

    .subtitle-line {
      text-align: center;
      color: white;
      text-shadow:
        -1px -1px 0 #000,
        1px -1px 0 #000,
        -1px 1px 0 #000,
        1px 1px 0 #000,
        0px 2px 2px rgba(0, 0, 0, 0.8);
      font-family: 'Arial', sans-serif;
      margin-bottom: 5px;
      line-height: 1.4;
      max-width: 90%;
    }

    .subtitle-line.vtt-style {
      font-size: clamp(24px, 5vh, 80px);
      background: rgba(0, 0, 0, 0.5);
      padding: 4px 12px;
      border-radius: 6px;
    }

    .subtitle-line.ass-style {
      /* ASS subtitles often position themselves, but for basic support we stack effectively */
      /* Font size will be dynamic via JS */
      font-weight: bold;
      max-width: none;
      /* Let JS handle width/margins */
    }

    /* BSL-S² Styles */
    #bsl-overlay {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: rgba(0, 0, 0, 0.9);
      display: none;
      justify-content: center;
      align-items: center;
      z-index: 300;
    }

    #bsl-overlay.visible {
      display: flex;
    }

    .bsl-prompt {
      background: #252525;
      border-radius: 10px;
      padding: 30px;
      text-align: center;
      max-width: 500px;
    }

    .bsl-prompt h2 {
      color: #9C27B0;
      margin-bottom: 15px;
    }

    .bsl-prompt p {
      color: #aaa;
      margin-bottom: 20px;
    }

    .bsl-btn {
      background: #9C27B0;
      color: white;
      border: none;
      padding: 12px 25px;
      border-radius: 6px;
      cursor: pointer;
      font-size: 16px;
      transition: background 0.2s;
    }

    .bsl-btn:hover {
      background: #7B1FA2;
    }

    .bsl-result {
      margin-top: 15px;
      padding: 10px;
      border-radius: 6px;
    }

    .bsl-result.success {
      background: #2c5f2d;
    }

    .bsl-result.partial {
      background: #FF9800;
      color: #333;
    }

    .bsl-btn-skip {
      background: transparent;
      color: #888;
      border: 1px solid #555;
      padding: 8px 20px;
      border-radius: 6px;
      cursor: pointer;
      font-size: 14px;
      margin-left: 10px;
      transition: all 0.2s;
    }

    .bsl-btn-skip:hover {
      color: #fff;
      border-color: #888;
    }

    .bsl-buttons {
      display: flex;
      justify-content: center;
      gap: 10px;
    }

    /* Mobile Landscape Prompt */
    #mobile-landscape-overlay {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: rgba(0, 0, 0, 0.95);
      display: none;
      justify-content: center;
      align-items: center;
      z-index: 250;
    }

    #mobile-landscape-overlay.visible {
      display: flex;
    }

    .mobile-prompt {
      background: linear-gradient(145deg, #1a1a2e, #252550);
      border-radius: 16px;
      padding: 35px;
      text-align: center;
      max-width: 340px;
      border: 1px solid rgba(255, 255, 255, 0.1);
      box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    }

    .mobile-prompt-icon {
      font-size: 60px;
      margin-bottom: 15px;
      animation: rotate-phone 2s ease-in-out infinite;
    }

    @keyframes rotate-phone {

      0%,
      100% {
        transform: rotate(0deg);
      }

      25% {
        transform: rotate(-15deg);
      }

      75% {
        transform: rotate(90deg);
      }
    }

    .mobile-prompt h2 {
      color: #fff;
      margin-bottom: 10px;
      font-size: 22px;
    }

    .mobile-prompt p {
      color: #aaa;
      margin-bottom: 25px;
      font-size: 14px;
      line-height: 1.5;
    }

    .mobile-prompt-btn {
      background: linear-gradient(135deg, #4CAF50, #45a049);
      color: white;
      border: none;
      padding: 14px 30px;
      border-radius: 8px;
      cursor: pointer;
      font-size: 16px;
      font-weight: 600;
      transition: all 0.2s;
      width: 100%;
      margin-bottom: 10px;
    }

    .mobile-prompt-btn:hover {
      transform: scale(1.02);
      box-shadow: 0 5px 20px rgba(76, 175, 80, 0.4);
    }

    .mobile-prompt-btn.secondary {
      background: transparent;
      border: 1px solid rgba(255, 255, 255, 0.2);
      color: #888;
    }

    .mobile-prompt-btn.secondary:hover {
      border-color: rgba(255, 255, 255, 0.4);
      color: #ccc;
      box-shadow: none;
    }

    #media-placeholder {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      display: none;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      z-index: 5;
      /* Below overlays, above video background */
      color: white;
      font-family: sans-serif;
      background: #333;
      /* Default dark background */
    }

    #media-placeholder .icon {
      font-size: 100px;
      margin-bottom: 20px;
      filter: drop-shadow(0 0 10px rgba(0, 0, 0, 0.5));
    }

    #media-placeholder .text {
      font-size: 24px;
      text-shadow: 0 0 10px rgba(0, 0, 0, 0.8);
      padding: 10px 20px;
      background: rgba(0, 0, 0, 0.4);
      border-radius: 8px;
    }

    /* Chat Widget Styles */
    #chat-widget {
      position: fixed;
      bottom: 20px;
      right: 20px;
      width: 320px;
      height: 300px;
      background: transparent;
      z-index: 150;
      display: none;
      flex-direction: column;
      font-family: 'Press Start 2P', cursive;
      overflow: visible;
      transition: transform 0.3s ease;
      /* Right-anchored collapse */
      transform: translateX(0);
    }

    #chat-widget.visible {
      display: flex;
    }

    #chat-widget.collapsed {
      transform: translateX(calc(100% + 20px));
      /* Slide out fully (including 20px margin), leaving only button visible */
    }

    #chat-header {
      position: absolute;
      left: -30px;
      /* Position button to the left of the main container */
      bottom: 0px;
      width: 30px;
      height: 45px;
      /* Match input height for alignment */
      padding: 0;
      background: transparent;
      /* Semi-transparent button background */
      border-radius: 4px 0 0 4px;
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      user-select: none;
      z-index: 160;
      /* Ensure button stays on top */
      transition: opacity 0.5s ease;
      /* Smooth fade for auto-hide */
      opacity: 0.7;
    }

    #chat-header.idle-hidden {
      opacity: 0;
      pointer-events: none;
    }

    /* Hide cursor and most chat elements when body is idle */
    body.idle #chat-header,
    body.idle #chat-input-area,
    body.idle #chat-input,
    body.idle #chat-toggle-btn {
      opacity: 0 !important;
      pointer-events: none !important;
      transition: opacity 0.5s ease;
    }

    /* When collapsed, hide everything including messages */
    body.idle #chat-widget.collapsed,
    body.idle #chat-widget.collapsed #chat-messages {
      opacity: 0 !important;
      pointer-events: none !important;
      transition: opacity 0.5s ease;
    }

    /* When expanded, keep messages visible even when idle */
    body.idle #chat-widget:not(.collapsed) #chat-messages {
      opacity: 1 !important;
      pointer-events: auto;
    }

    #chat-header-left {
      display: none;
      /* Hide title */
    }

    #chat-toggle-btn {
      background: transparent;
      border: none;
      color: #fff;
      font-size: 13px;
      /* Matched to input font size */
      padding: 0;
      cursor: pointer;
      width: 100%;
      height: 100%;
      font-family: 'Press Start 2P', cursive;
    }

    #chat-badge {
      display: none !important;
      /* Hide badge for now */
    }

    #chat-messages {
      flex: 1;
      overflow-y: visible;
      padding: 10px;
      display: flex;
      flex-direction: column;
      /* Stack bottom-up naturally */
      justify-content: flex-end;
      /* Align to bottom */
      scrollbar-width: none;
      /* Hide scrollbar */
      pointer-events: none;
      /* Let clicks pass through */
    }

    #chat-messages::-webkit-scrollbar {
      display: none;
    }

    .chat-message {
      margin-bottom: 6px;
      background: transparent;
      padding: 6px 10px;
      border-radius: 4px;
      width: fit-content;
      max-width: 100%;
      pointer-events: auto;
      transition: opacity 0.5s;
      opacity: 1;
    }

    .chat-message.fading-slow {
      opacity: 0;
      transition: opacity 2s ease-out;
    }

    .chat-message.fading-fast {
      opacity: 0;
      transition: opacity 0.5s ease-out;
    }

    .chat-message .sender {
      color: #a0a0ff;
      font-size: 8px;
      margin-right: 5px;
      display: inline;
    }

    .chat-message .text {
      color: #fff;
      font-size: 8px;
      display: inline;
      word-wrap: break-word;
      line-height: 1.4;
    }

    .chat-message.own .sender {
      color: #80b0ff;
    }

    .chat-message.system {
      background: transparent;
      text-align: left;
      color: #FFFF00;
      font-size: 7px;
      padding: 2px 5px;
    }

    /* Hide message area when collapsed (optional, but transformation handles visible hiding) */
    /* We don't hide because we want the toggle button to be part of the widget's transform */

    #chat-input-area {
      display: flex;
      padding: 0;
      background: transparent;
      border: none;
      margin-top: 5px;
      align-items: center;
    }

    .chat-label {
      color: #00FF00;
      font-size: 10px;
      /* Increased to visual match new input size */
      margin-right: 5px;
      text-shadow: 1px 1px 0 #000;
      opacity: 0.7;
    }

    #chat-input {
      flex: 1;
      background: transparent;
      border: none;
      border-bottom: 2px solid rgba(255, 255, 255, 0.2);
      border-radius: 0;
      /* Fix clipping: Use fixed height and vertical alignment */
      height: 45px;
      /* Greatly increased to afford larger font */
      padding: 0 15px;
      /* Horizontal padding only */
      color: #fff;
      /* switched to monospace for better readability and to fix clipping */
      font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
      font-size: 13px;
      /* Significantly larger */
      line-height: 45px;
      /* Match height for centering */
      outline: none;
      opacity: 0.8;
    }

    #chat-input:focus {
      border-color: #00FF00;
    }

    #chat-input::placeholder {
      color: rgba(255, 255, 255, 0.5);
      font-size: 13px;
      /* Match input font size */
      font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
      /* Ensure same font family */
    }

    #chat-send {
      display: none;
      /* Hide send button, rely on Enter */
    }

    /* Ghost legal bar — bottom-left corner */
    #legal-bar {
      position: fixed;
      bottom: 8px;
      left: 10px;
      display: flex;
      align-items: center;
      gap: 5px;
      font-family: Arial, sans-serif;
      font-size: 10px;
      color: rgba(255, 255, 255, 0.4);
      z-index: 200;
      opacity: 0.4;
      transition: opacity 0.3s ease;
      pointer-events: auto;
    }

    #legal-bar a {
      color: rgba(255, 255, 255, 0.4);
      text-decoration: none;
      letter-spacing: 0.3px;
      transition: color 0.3s ease;
    }

    #legal-bar:hover {
      opacity: 1;
    }

    #legal-bar:hover a,
    #legal-bar a:hover {
      color: #fff;
    }

    .legal-sep {
      opacity: 0.5;
      user-select: none;
    }

    /* Hide with other UI controls during idle */
    body.idle #legal-bar {
      opacity: 0;
      pointer-events: none;
      transition: opacity 0.5s ease;
    }