:root {
      --popup-bg: #ffffff;
      --popup-text: #000000;
      --popup-shadow: rgba(0, 0, 0, 0.2);
      /* Light mode scrollbar colors */
      --scrollbar-track: rgba(0, 0, 0, 0.1);
      --scrollbar-track-border: rgba(0, 0, 0, 0.05);
      --scrollbar-thumb: linear-gradient(180deg, rgba(0, 0, 0, 0.4) 0%, rgba(0, 0, 0, 0.3) 50%, rgba(0, 0, 0, 0.4) 100%);
      --scrollbar-thumb-border: rgba(0, 0, 0, 0.2);
      --scrollbar-thumb-hover: linear-gradient(180deg, rgba(0, 0, 0, 0.5) 0%, rgba(0, 0, 0, 0.4) 50%, rgba(0, 0, 0, 0.5) 100%);
      --scrollbar-thumb-hover-border: rgba(0, 0, 0, 0.3);
      --scrollbar-thumb-active: linear-gradient(180deg, rgba(0, 0, 0, 0.6) 0%, rgba(0, 0, 0, 0.5) 50%, rgba(0, 0, 0, 0.6) 100%);
      --scrollbar-shadow: rgba(0, 0, 0, 0.2);
      --scrollbar-shadow-hover: rgba(0, 0, 0, 0.3);
      /* Firefox scrollbar colors */
      --scrollbar-firefox-thumb: rgba(0, 0, 0, 0.4);
      --scrollbar-firefox-track: rgba(0, 0, 0, 0.1);
    }

    @media (prefers-color-scheme: dark) {
      :root {
        --popup-bg: #333333;
        --popup-text: #ffffff;
        --popup-shadow: rgba(0, 0, 0, 0.4);
        /* Dark mode scrollbar colors */
        --scrollbar-track: rgba(255, 255, 255, 0.1);
        --scrollbar-track-border: rgba(255, 255, 255, 0.05);
        --scrollbar-thumb: linear-gradient(180deg, rgba(255, 255, 255, 0.6) 0%, rgba(255, 255, 255, 0.4) 50%, rgba(255, 255, 255, 0.6) 100%);
        --scrollbar-thumb-border: rgba(255, 255, 255, 0.2);
        --scrollbar-thumb-hover: linear-gradient(180deg, rgba(255, 255, 255, 0.7) 0%, rgba(255, 255, 255, 0.5) 50%, rgba(255, 255, 255, 0.7) 100%);
        --scrollbar-thumb-hover-border: rgba(255, 255, 255, 0.3);
        --scrollbar-thumb-active: linear-gradient(180deg, rgba(255, 255, 255, 0.8) 0%, rgba(255, 255, 255, 0.6) 50%, rgba(255, 255, 255, 0.8) 100%);
        --scrollbar-shadow: rgba(0, 0, 0, 0.3);
        --scrollbar-shadow-hover: rgba(0, 0, 0, 0.4);
        /* Firefox scrollbar colors */
        --scrollbar-firefox-thumb: rgba(255, 255, 255, 0.5);
        --scrollbar-firefox-track: rgba(255, 255, 255, 0.1);
      }
    }

    html, body {
      margin: 0;
      padding: 0;
      height: 100%;
      background-color: #262626;
      overflow: hidden;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    p {
      font-size: 5px;
      line-height: 4px;
      letter-spacing: -1px;
      background-repeat: no-repeat;
      background-position: center;
      -webkit-background-clip: text;
      -webkit-text-fill-color: rgba(255, 255, 255, 0);
      white-space: pre-wrap;
      word-break: break-word;
      margin: 0;
      text-align: center;
    }

    #invisible-btn {
      position: absolute;
      padding: 12px 12px;
      cursor: pointer;
      opacity: 0;
      transition: opacity 0.3s;
      /* Position will be set dynamically via JavaScript */
    }

    #invisible-btn.debug {
      opacity: 1;
      background: rgba(255, 0, 0, 0.3);
      border: 2px solid red;
    }

    .popup {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
      display: none;
      position: fixed;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
      background: var(--popup-bg);
      color: var(--popup-text);
      padding: 20px;
      border-radius: 8px;
      box-shadow: 0 4px 12px var(--popup-shadow);
      width: min(80vw, 80vh);
      height: min(80vw, 80vh);
      z-index: 1000;
      opacity: 1;
      box-sizing: border-box;
      flex-direction: column;
    }

    .popup[style*="block"] {
      display: flex !important;
    }

    .popup-title {
      text-align: center;
      margin-bottom: 10px;
      font-size: 24px;
      font-weight: bold;
      flex-shrink: 0;
    }

    .popup-flower {
      flex: 0 0 auto;
      width: min(50vh, 50vw);
      height: min(50vh, 50vw);
      margin: 10px auto;
      position: relative;
      overflow: hidden;
      background-color: var(--dark-color, #000);
      border-radius: 4px;
    }

    .popup-content {
      flex: 1;
      overflow-y: scroll;
      padding: 10px 20px 10px 15px;
      color: var(--popup-text);
      scrollbar-width: thin;
      scrollbar-color: var(--scrollbar-firefox-thumb) var(--scrollbar-firefox-track);
      min-height: 0;
      /* Force scrollbar to always be visible */
      scrollbar-gutter: stable;
      /* Ensure content is always scrollable to show scrollbar */
      overflow-y: scroll !important;
    }

    /* Custom scrollbar for WebKit browsers (Chrome, Safari, Edge) */
    .popup-content::-webkit-scrollbar {
      width: 14px;
      /* Always show scrollbar */
      display: block !important;
      /* Force visibility */
      visibility: visible !important;
    }

    .popup-content::-webkit-scrollbar-track {
      background: var(--scrollbar-track);
      border-radius: 7px;
      border: 1px solid var(--scrollbar-track-border);
      /* Always visible track */
      opacity: 1 !important;
      /* Add subtle inner shadow for depth */
      box-shadow: inset 0 1px 3px var(--scrollbar-shadow);
    }

    .popup-content::-webkit-scrollbar-thumb {
      background: var(--scrollbar-thumb);
      border-radius: 7px;
      border: 1px solid var(--scrollbar-thumb-border);
      /* Always visible thumb */
      opacity: 1 !important;
      min-height: 40px;
      /* Enhanced shadow for better visibility */
      box-shadow: 0 2px 6px var(--scrollbar-shadow), inset 0 1px 0 rgba(255, 255, 255, 0.1);
      /* Ensure minimum visibility */
      visibility: visible !important;
    }

    .popup-content::-webkit-scrollbar-thumb:hover {
      background: var(--scrollbar-thumb-hover);
      border-color: var(--scrollbar-thumb-hover-border);
      box-shadow: 0 3px 8px var(--scrollbar-shadow-hover), inset 0 1px 0 rgba(255, 255, 255, 0.2);
      /* Slight scale effect for better feedback */
      transform: scaleX(1.1);
    }

    .popup-content::-webkit-scrollbar-thumb:active {
      background: var(--scrollbar-thumb-active);
      box-shadow: 0 1px 3px var(--scrollbar-shadow), inset 0 1px 0 rgba(255, 255, 255, 0.1);
      transform: scaleX(1.05);
    }

    /* Custom scrollbar corner */
    .popup-content::-webkit-scrollbar-corner {
      background: var(--scrollbar-track);
      border-radius: 7px;
    }

    .popup-content p {
      font-size: 16px;
      line-height: 1.5;
      margin: 10px 0;
      color: var(--popup-text);
      -webkit-text-fill-color: var(--popup-text);
      white-space: normal;
      text-align: left;
    }
    .popup-close {
      position: absolute;
      top: 10px;
      right: 10px;
      cursor: pointer;
      font-size: 20px;
      color: var(--popup-text);
    }

    /* Enhanced mobile scrollbar visibility */
    @media (max-width: 768px) {
      .popup {
        width: 90vw;
        height: 80vh;
        padding: 15px;
      }
      .popup-flower {
        flex: 0 0 auto;
        width: min(70vh, 70vw);
        height: min(50vh, 50vw);
        margin: 10px auto;
        position: relative;
        overflow: hidden;
        background-color: var(--dark-color, #000);
        border-radius: 4px;
      }
      .popup-content {
        padding: 8px 18px 8px 10px;
        /* Ensure scrollbar is always visible on mobile */
        scrollbar-width: auto;
      }

      .popup-content::-webkit-scrollbar {
        width: 16px;
        /* Larger touch target for mobile */
        display: block !important;
        visibility: visible !important;
      }
      
      .popup-content::-webkit-scrollbar-track {
        background: var(--scrollbar-track);
        border-radius: 8px;
        border: 2px solid var(--scrollbar-track-border);
        /* Enhanced visibility on mobile */
        opacity: 1 !important;
        box-shadow: inset 0 2px 4px var(--scrollbar-shadow);
      }
      
      .popup-content::-webkit-scrollbar-thumb {
        background: var(--scrollbar-thumb);
        border-radius: 8px;
        border: 2px solid var(--scrollbar-thumb-border);
        min-height: 50px;
        /* Larger minimum height for better touch interaction */
        opacity: 1 !important;
        visibility: visible !important;
        /* Enhanced shadow for mobile visibility */
        box-shadow: 0 3px 8px var(--scrollbar-shadow), inset 0 2px 0 rgba(255, 255, 255, 0.15);
      }
      
      .popup-content::-webkit-scrollbar-thumb:hover {
        background: var(--scrollbar-thumb-hover);
        border-color: var(--scrollbar-thumb-hover-border);
        box-shadow: 0 4px 10px var(--scrollbar-shadow-hover), inset 0 2px 0 rgba(255, 255, 255, 0.25);
        transform: scaleX(1.05);
      }

      .popup-content::-webkit-scrollbar-thumb:active {
        background: var(--scrollbar-thumb-active);
        box-shadow: 0 2px 5px var(--scrollbar-shadow), inset 0 2px 0 rgba(255, 255, 255, 0.15);
        transform: scaleX(1.02);
      }

      .popup-content::-webkit-scrollbar-corner {
        background: var(--scrollbar-track);
        border-radius: 8px;
      }

      .popup-close {
        position: absolute;
        top: 10px;
        right: 15px;
        cursor: pointer;
        font-size: 28px;
        color: #ababab;
      }
    }

    /* Extra small screens - even more prominent scrollbar */
    @media (max-width: 480px) {
      .popup-content {
        padding: 6px 20px 6px 8px;
      }

      .popup-content::-webkit-scrollbar {
        width: 18px;
        /* Even larger for very small screens */
      }

      .popup-content::-webkit-scrollbar-thumb {
        min-height: 60px;
        /* Larger minimum height for tiny screens */
        border-width: 3px;
        /* Thicker border for better visibility */
      }
    }

    /* Touch device specific enhancements */
    @media (hover: none) and (pointer: coarse) {
      .popup-content::-webkit-scrollbar {
        width: 20px;
        /* Maximum width for touch devices */
      }

      .popup-content::-webkit-scrollbar-thumb {
        min-height: 70px;
        /* Large touch target */
        border-width: 3px;
        /* Prominent border */
        /* High contrast for touch visibility */
        box-shadow: 0 4px 12px var(--scrollbar-shadow-hover), inset 0 3px 0 rgba(255, 255, 255, 0.2);
      }

      /* Remove hover effects on touch devices */
      .popup-content::-webkit-scrollbar-thumb:hover {
        transform: none;
      }
    }

    /* Audio Controls Styling */
    .audio-controls {
      margin-top: 20px;
      text-align: center;
    }

    .music-player {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 15px;
      padding: 10px;
      background: rgba(255, 255, 255, 0.1);
      border-radius: 25px;
      backdrop-filter: blur(10px);
      border: 1px solid rgba(255, 255, 255, 0.2);
      max-width: 250px;
      margin: 0 auto;
    }

    .music-btn {
      background: none;
      border: none;
      font-size: 20px;
      cursor: pointer;
      padding: 5px 10px;
      border-radius: 50%;
      transition: all 0.3s ease;
      background: rgba(255, 255, 255, 0.2);
    }

    .music-btn:hover {
      background: rgba(255, 255, 255, 0.3);
      transform: scale(1.1);
    }

    .volume-slider {
      width: 100px;
      height: 5px;
      background: rgba(255, 255, 255, 0.3);
      outline: none;
      border-radius: 5px;
      cursor: pointer;
    }

    .volume-slider::-webkit-slider-thumb {
      appearance: none;
      width: 15px;
      height: 15px;
      background: var(--popup-text);
      border-radius: 50%;
      cursor: pointer;
    }

    .volume-slider::-moz-range-thumb {
      width: 15px;
      height: 15px;
      background: var(--popup-text);
      border-radius: 50%;
      cursor: pointer;
      border: none;
    }

    .volume-label {
      font-size: 16px;
      opacity: 0.8;
    }

    .volume-note {
      font-size: 12px;
      opacity: 0.7;
      color: var(--popup-text);
      margin-left: 10px;
      white-space: nowrap;
    }

    /* Enhanced mobile support */
    @media (max-width: 768px) {
      .music-player {
        gap: 8px;
        padding: 8px 12px;
        max-width: 280px;
        min-height: 50px;
        flex-wrap: wrap;
      }
      
      .volume-slider {
        width: 100px;
        height: 8px;
        /* Enhanced touch target for mobile */
        -webkit-appearance: none;
        appearance: none;
      }
      
      .volume-slider::-webkit-slider-thumb {
        width: 20px;
        height: 20px;
        /* Larger touch target for mobile */
      }
      
      .volume-slider::-moz-range-thumb {
        width: 20px;
        height: 20px;
        /* Larger touch target for mobile */
      }
      
      .music-btn {
        font-size: 18px;
        padding: 8px 12px;
        min-width: 44px;
        min-height: 44px;
        /* Minimum touch target size for accessibility */
        display: flex;
        align-items: center;
        justify-content: center;
        -webkit-tap-highlight-color: transparent;
        /* Remove tap highlight on mobile */
      }
      
      .volume-note {
        font-size: 11px;
        margin-left: 5px;
        flex-basis: 100%;
        text-align: center;
        margin-top: 5px;
      }
    }

    /* Additional mobile-specific styles */
    @media (max-width: 480px) {
      .music-player {
        max-width: 250px;
        gap: 6px;
        padding: 6px 10px;
      }
      
      .volume-slider {
        width: 80px;
      }
      
      .music-btn {
        font-size: 16px;
        min-width: 40px;
        min-height: 40px;
      }
      
      .volume-label {
        font-size: 14px;
      }
    }

    /* Touch device optimizations */
    @media (hover: none) and (pointer: coarse) {
      .music-btn:hover {
        /* Disable hover effects on touch devices */
        background: rgba(255, 255, 255, 0.2);
        transform: none;
      }
      
      .music-btn:active {
        background: rgba(255, 255, 255, 0.4);
        transform: scale(0.95);
      }
      
      .volume-slider {
        /* Ensure slider is easily touchable */
        height: 10px;
      }
    }

    /* Prevent auto-resizing on mobile zoom */
    @media screen and (max-width: 768px) {
      html {
        -webkit-text-size-adjust: 100%;
        -ms-text-size-adjust: 100%;
        text-size-adjust: 100%;
      }
      
      body {
        -webkit-text-size-adjust: 100%;
        -ms-text-size-adjust: 100%;
        text-size-adjust: 100%;
      }
      
      p {
        -webkit-text-size-adjust: 100%;
        -ms-text-size-adjust: 100%;
        text-size-adjust: 100%;
        transform-origin: center;
        will-change: auto;
      }
      
      #invisible-btn {
        -webkit-text-size-adjust: 100%;
        -ms-text-size-adjust: 100%;
        text-size-adjust: 100%;
      }
    }

    /* Disable zoom-based scaling for all elements */
    * {
      -webkit-text-size-adjust: 100%;
      -ms-text-size-adjust: 100%;
      text-size-adjust: 100%;
    }