/* ===== PORTHOLE MUSIC BUTTON ===== */
  /* ===== PORTHOLE WITH HINGED LID ===== */
  .porthole-wrapper {
    position: fixed;
    bottom: 25px;
    right: 25px;
    width: 70px;
    height: 70px;
    z-index: 1000;
    cursor: pointer;
    perspective: 400px;
    display: none;
  }

  /* Glass window (behind lid) */
  .porthole-glass {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    border: 3px solid #8a7a55;
    background: #1a1a1a;
    box-shadow: 0 0 12px rgba(212,175,55,0.2), inset 0 0 10px rgba(0,0,0,0.5);
    overflow: hidden;
    position: relative;
  }

  .porthole-glass img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
  }

  .porthole-glass .play-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 18px;
    color: rgba(255,255,255,0.9);
    text-shadow: 0 0 8px rgba(0,0,0,0.8);
    pointer-events: none;
    transition: opacity 0.3s;
  }

  /* Brass lid — hinged at top */
  .porthole-lid {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    transform-origin: top center;
    transform: rotateX(0deg);
    transition: transform 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
    z-index: 2;
    pointer-events: none;
  }

  .porthole-lid-face {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: conic-gradient(
      from 0deg,
      #7a6a45, #b89850, #7a6a45, #5b4e2a,
      #7a6a45, #b89850, #7a6a45, #5b4e2a,
      #7a6a45
    );
    border: 3px solid #6b5e3a;
    box-shadow: 0 3px 12px rgba(0,0,0,0.5), inset 0 0 20px rgba(0,0,0,0.25);
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .porthole-lid-face::before {
    content: '🎵';
    font-size: 20px;
    filter: drop-shadow(0 1px 3px rgba(0,0,0,0.5));
  }

  /* 4 bolt dots on the lid */
  .lid-bolt {
    position: absolute;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: radial-gradient(circle, #c4a860, #6b5e3a);
    box-shadow: inset 0 1px 1px rgba(255,255,255,0.3), 0 1px 2px rgba(0,0,0,0.4);
  }
  .lid-bolt.bt { top: 6px; left: 50%; transform: translateX(-50%); }
  .lid-bolt.bb { bottom: 6px; left: 50%; transform: translateX(-50%); }
  .lid-bolt.bl { left: 6px; top: 50%; transform: translateY(-50%); }
  .lid-bolt.br { right: 6px; top: 50%; transform: translateY(-50%); }

  /* Hinge piece at top */
  .porthole-hinge {
    position: absolute;
    top: -5px;
    left: 50%;
    transform: translateX(-50%);
    width: 18px;
    height: 8px;
    background: linear-gradient(180deg, #a89460, #6b5e3a);
    border-radius: 4px 4px 0 0;
    border: 1px solid #5a4e2a;
    z-index: 3;
    box-shadow: 0 1px 3px rgba(0,0,0,0.4);
  }

  /* Latch at bottom */
  .porthole-latch {
    position: absolute;
    bottom: -3px;
    left: 50%;
    transform: translateX(-50%) rotate(0deg);
    width: 12px;
    height: 7px;
    background: linear-gradient(180deg, #a89460, #7a6a45);
    border-radius: 0 0 3px 3px;
    border: 1px solid #5a4e2a;
    z-index: 3;
    transition: transform 0.3s ease;
    box-shadow: 0 1px 2px rgba(0,0,0,0.3);
  }

  /* ---- OPEN STATE ---- */
  .porthole-wrapper.lid-open .porthole-lid {
    transform: rotateX(-170deg);
  }

  .porthole-wrapper.lid-open .porthole-latch {
    transform: translateX(-50%) rotate(90deg) translateY(4px);
  }

  /* Hover effect */
  .porthole-wrapper:hover .porthole-glass {
    box-shadow: 0 0 20px rgba(212,175,55,0.35), inset 0 0 10px rgba(0,0,0,0.5);
  }

  /* Playing glow on the glass */
  .porthole-wrapper.playing .porthole-glass {
    animation: portholeGlow 2s ease-in-out infinite;
    will-change: box-shadow;
  }

  .porthole-wrapper.playing .play-icon {
    opacity: 0;
  }

  @keyframes portholeGlow {
    0%, 100% { box-shadow: 0 0 15px rgba(212,175,55,0.3), inset 0 0 10px rgba(0,0,0,0.4); }
    50% { box-shadow: 0 0 25px rgba(212,175,55,0.6), 0 0 40px rgba(212,175,55,0.15), inset 0 0 10px rgba(0,0,0,0.4); }
  }

  /* ===== VINYL PLAYLIST PANEL ===== */
  .playlist-panel {
    position: fixed;
    bottom: 170px;
    right: 20px;
    width: 190px;
    height: 190px;
    border-radius: 50%;
    border: 3px solid rgba(212,175,55,0.3);
    padding: 0;
    z-index: 999;
    box-shadow: 0 8px 32px rgba(0,0,0,0.6);
    transform: translateY(20px) scale(0.8);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.35s, transform 0.35s;
    overflow: hidden;
  }
  .playlist-panel.open {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: all;
  }

  /* Spinning background image via pseudo-element */
  .playlist-panel::before {
    content: '';
    position: absolute;
    top: -5px; left: -5px; right: -5px; bottom: -5px;
    background: url('https://yanhs.stream/tgimg/13d2ba95b7ea48a381a7c1258ecfbac1.jpg') center/cover no-repeat;
    border-radius: 50%;
    z-index: 0;
    transition: transform 0.3s;
  }
  .playlist-panel.spinning::before {
    animation: vinylSpin 6s linear infinite;
  }

  .vinyl-overlay {
    position: relative;
    z-index: 1;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: radial-gradient(circle, rgba(0,0,0,0.4) 0%, rgba(0,0,0,0.1) 45%, rgba(0,0,0,0.45) 100%);
    border-radius: 50%;
    padding: 20px 15px;
  }

  /* Vinyl record - hidden, panel IS the record now */
  .vinyl-wrap {
    display: none;
  }
  .vinyl {
    display: none;
  }

  @keyframes vinylSpin {
    to { transform: rotate(360deg); }
  }

  /* Play button on disc */
  .vinyl-play-btn {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: rgba(0,0,0,0.5);
    border: 2px solid rgba(212,175,55,0.5);
    color: #D4AF37;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    margin: 2px auto 4px;
    transition: background 0.2s, transform 0.15s;
    text-shadow: 0 1px 3px rgba(0,0,0,0.5);
  }
  .vinyl-play-btn:hover {
    background: rgba(212,175,55,0.25);
    transform: scale(1.1);
  }

  /* Circular text around the disc — on the blue ring */
  .vinyl-circle-text {
    position: absolute;
    top: 0; left: 0;
    width: 100%;
    height: 100%;
    z-index: 3;
    pointer-events: none;
  }

  /* Emoji icon centered */
  .vinyl-track-icon {
    font-size: 1rem;
    display: block;
    margin-bottom: 2px;
    line-height: 1;
    filter: drop-shadow(0 1px 3px rgba(0,0,0,0.5));
  }

  /* Navigation — prev/next at edges of disc */
  .vinyl-nav-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 26px;
    height: 26px;
    border-radius: 50%;
    border: 1px solid rgba(212,175,55,0.35);
    background: rgba(0,0,0,0.5);
    color: #D4AF37;
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background 0.2s;
    z-index: 3;
  }
  .vinyl-nav-left { left: 4px; }
  .vinyl-nav-right { right: 4px; }
  .vinyl-nav-btn:hover {
    background: rgba(212,175,55,0.3);
  }
  .vinyl-dots {
    display: flex;
    gap: 5px;
    margin-top: 4px;
  }
  .vinyl-dot-ind {
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: rgba(212,175,55,0.2);
    transition: background 0.3s;
  }
  .vinyl-dot-ind.active {
    background: #D4AF37;
  }

  /* Volume */
  .vinyl-vol {
    display: flex;
    align-items: center;
    gap: 4px;
    margin-top: 4px;
    width: 130px;
  }
  .vinyl-vol .vol-icon {
    width: 13px; height: 13px; flex-shrink: 0; cursor: pointer;
  }
  .vinyl-vol .vol-icon svg {
    width: 13px; height: 13px; fill: none; stroke: #D4AF37;
    stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; opacity: 0.8;
  }
  .vinyl-vol input[type="range"] {
    -webkit-appearance: none; appearance: none; flex: 1; height: 3px; border-radius: 2px;
    background: linear-gradient(90deg, #D4AF37 0%, #D4AF37 var(--val, 80%), rgba(255,255,255,0.12) var(--val, 80%), rgba(255,255,255,0.12) 100%);
    outline: none; cursor: pointer;
  }
  .vinyl-vol input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none; width: 10px; height: 10px; border-radius: 50%;
    background: radial-gradient(circle at 40% 35%, #fff8e8, #D4AF37 50%, #a8862a);
    box-shadow: 0 1px 3px rgba(0,0,0,0.4); cursor: pointer;
  }
  .vinyl-vol input[type="range"]::-moz-range-thumb {
    width: 10px; height: 10px; border: none; border-radius: 50%;
    background: radial-gradient(circle at 40% 35%, #fff8e8, #D4AF37 50%, #a8862a);
    box-shadow: 0 1px 3px rgba(0,0,0,0.4); cursor: pointer;
  }
  .vinyl-vol .vol-pct {
    font-size: 0.45rem; color: #D4AF37; min-width: 20px; text-align: center; opacity: 0.7;
  }

  @media (max-width: 600px) {
    .porthole-wrapper {
      width: 58px;
      height: 58px;
      bottom: 15px;
      right: 15px;
    }
    .playlist-panel {
      right: 10px;
      bottom: 120px;
      width: 150px;
      height: 150px;
    }
  }

  .anchor-divider {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
    gap: 20px;
  }

  .anchor-divider .divider-line {
    flex: 1;
    max-width: 200px;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(212, 175, 55, 0.25), transparent);
  }

  .anchor-divider .anchor-icon {
    color: rgba(212, 175, 55, 0.35);
    font-size: 1.4rem;
  }

  /* Journey narrative hints */
  .journey-hint {
    text-align: center;
    padding: 30px 20px;
    color: rgba(200, 195, 185, 0.3);
    font-size: 0.8rem;
    letter-spacing: 0.25em;
    text-transform: uppercase;
  }