#qaudio-modal {
    position: fixed; inset: 0; z-index: 100000;
    display: flex; align-items: center; justify-content: center;
    opacity: 0;
    transition: opacity 0.4s cubic-bezier(.22,.85,.3,1);
    pointer-events: none;
    font-family: 'Plus Jakarta Sans', system-ui, sans-serif;
  }
  #qaudio-modal[data-open="true"] {
    opacity: 1;
    pointer-events: auto;
  }

  .qaudio-backdrop {
    position: absolute; inset: 0;
    background: rgba(2, 4, 12, 0.72);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    cursor: pointer;
  }

  .qaudio-card {
    position: relative;
    background:
      radial-gradient(ellipse 90% 60% at 50% 0%, rgba(139, 92, 246, 0.18) 0%, transparent 70%),
      rgba(10, 13, 31, 0.95);
    border: 1px solid rgba(255,255,255,0.10);
    box-shadow:
      0 30px 90px -10px rgba(0,0,0,0.7),
      0 0 120px rgba(139, 92, 246, 0.25);
    border-radius: 28px;
    padding: 56px 64px 44px;
    display: flex; flex-direction: column; align-items: center;
    gap: 28px;
    min-width: 340px;
    max-width: calc(100vw - 32px);
    transform: scale(0.92);
    transition: transform 0.45s cubic-bezier(.34,1.4,.64,1);
  }
  #qaudio-modal[data-open="true"] .qaudio-card { transform: scale(1); }

  .qaudio-close {
    position: absolute; top: 14px; right: 14px;
    width: 36px; height: 36px;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.10);
    border-radius: 50%;
    cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    color: rgba(245,243,255,0.7);
    transition: all 0.2s;
    padding: 0;
  }
  .qaudio-close:hover {
    background: rgba(255,255,255,0.12);
    color: white;
    transform: scale(1.06);
  }
  .qaudio-close svg { width: 16px; height: 16px; }

  /* LOGO al centro - replica del .logo-mark scalato + onde colorate concentriche */
  .qaudio-logo-wrap {
    position: relative;
    width: 200px; height: 200px;
    display: flex; align-items: center; justify-content: center;
  }
  .qaudio-logo-mark {
    position: relative;
    width: 120px; height: 120px;
    border-radius: 32px;
    background: linear-gradient(135deg, #f0abfc 0%, #8b5cf6 50%, #06b6d4 100%);
    box-shadow:
      0 0 0 1px rgba(255,255,255,0.10),
      0 20px 60px -10px rgba(139, 92, 246, 0.6),
      0 0 80px rgba(240, 171, 252, 0.30);
    animation: qaudio-pulse 1.8s cubic-bezier(.45,0,.55,1) infinite;
    z-index: 2;
  }
  .qaudio-logo-mark::after {
    content: '';
    position: absolute; inset: 18px;
    background: #0a0d1f;
    border-radius: 18px;
  }
  .qaudio-logo-mark::before {
    content: '';
    position: absolute; inset: 36px;
    background: linear-gradient(135deg, #f0abfc, #06b6d4);
    border-radius: 50%;
    z-index: 1;
    box-shadow: 0 0 20px rgba(240, 171, 252, 0.5);
  }
  @keyframes qaudio-pulse {
    0%, 100% { transform: scale(1); }
    50%      { transform: scale(1.05); }
  }

  /* Onde concentriche colorate intorno al logo (richiamo all'intro) */
  .qaudio-ring {
    position: absolute; top: 50%; left: 50%;
    width: 120px; height: 120px;
    margin: -60px 0 0 -60px;
    border-radius: 50%;
    border: 2px solid rgba(167, 139, 250, 0.7);
    opacity: 0;
    transform: scale(1);
    animation: qaudio-ring-out 2.0s cubic-bezier(.22,.61,.36,1) infinite;
    pointer-events: none;
  }
  .qaudio-ring.qr1 { animation-delay: 0s;    border-color: rgba(240, 171, 252, 0.85); box-shadow: 0 0 16px rgba(240, 171, 252, 0.5); }
  .qaudio-ring.qr2 { animation-delay: 0.5s;  border-color: rgba(139, 92, 246, 0.80); box-shadow: 0 0 16px rgba(139, 92, 246, 0.45); }
  .qaudio-ring.qr3 { animation-delay: 1.0s;  border-color: rgba(6, 182, 212, 0.75); box-shadow: 0 0 16px rgba(6, 182, 212, 0.45); }
  .qaudio-ring.qr4 { animation-delay: 1.5s;  border-color: rgba(96, 165, 250, 0.65); box-shadow: 0 0 14px rgba(96, 165, 250, 0.40); }
  @keyframes qaudio-ring-out {
    0%   { opacity: 0;    transform: scale(1);   border-width: 2.5px; }
    12%  { opacity: 0.85; transform: scale(1.1); border-width: 2.5px; }
    60%  { opacity: 0.4;  transform: scale(1.8); border-width: 1.5px; }
    100% { opacity: 0;    transform: scale(2.5); border-width: 1px; }
  }

  .qaudio-label {
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    color: rgba(245,243,255,0.55);
  }
  .qaudio-title {
    font-size: 22px;
    font-weight: 800;
    letter-spacing: -0.01em;
    color: #f5f3ff;
    text-align: center;
    line-height: 1.3;
    margin: -16px 0 0;
  }

  .qaudio-mute {
    display: inline-flex; align-items: center; gap: 10px;
    padding: 11px 22px;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 100px;
    color: #f5f3ff;
    cursor: pointer;
    font-size: 13px;
    font-weight: 600;
    font-family: inherit;
    transition: all 0.2s;
  }
  .qaudio-mute:hover {
    background: rgba(255,255,255,0.10);
    border-color: rgba(255,255,255,0.20);
    transform: translateY(-1px);
  }
  .qaudio-mute svg { width: 16px; height: 16px; flex-shrink: 0; }
  .qaudio-mute .qaudio-icon-muted { display: none; }
  .qaudio-mute[data-muted="true"] .qaudio-icon-on    { display: none; }
  .qaudio-mute[data-muted="true"] .qaudio-icon-muted { display: block; }

  /* ===== Seek bar (scrubber) — condivisa modale desktop + player inline mobile ===== */
  .qa-seek {
    width: 260px; max-width: 78vw;
    display: flex; flex-direction: column; gap: 7px;
  }
  .qa-seek-range {
    -webkit-appearance: none; appearance: none;
    width: 100%; height: 6px; border-radius: 100px;
    background: rgba(255,255,255,0.18);
    outline: none; cursor: pointer; margin: 0;
  }
  .qa-seek-range::-webkit-slider-thumb {
    -webkit-appearance: none; appearance: none;
    width: 15px; height: 15px; border-radius: 50%;
    background: #ffffff; border: none;
    box-shadow: 0 0 0 4px rgba(139,92,246,0.35);
    cursor: pointer; transition: box-shadow .2s, transform .2s;
  }
  .qa-seek-range::-webkit-slider-thumb:hover { box-shadow: 0 0 0 6px rgba(139,92,246,0.45); transform: scale(1.05); }
  .qa-seek-range::-moz-range-thumb {
    width: 15px; height: 15px; border: none; border-radius: 50%;
    background: #ffffff; box-shadow: 0 0 0 4px rgba(139,92,246,0.35); cursor: pointer;
  }
  .qa-seek-time {
    display: flex; justify-content: space-between;
    font-family: 'JetBrains Mono', ui-monospace, monospace;
    font-size: 10.5px; letter-spacing: 0.04em;
    color: rgba(255,255,255,0.6);
  }

  @media (prefers-reduced-motion: reduce) {
    .qaudio-logo-mark, .qaudio-ring { animation: none !important; }
    #qaudio-modal, .qaudio-card { transition: opacity 0.15s linear !important; }
  }

  @media (max-width: 600px) {
    .qaudio-card { padding: 44px 36px 36px; min-width: auto; width: calc(100vw - 32px); }
    .qaudio-logo-wrap { width: 160px; height: 160px; }
    .qaudio-logo-mark { width: 100px; height: 100px; border-radius: 26px; }
    .qaudio-logo-mark::after { inset: 14px; border-radius: 14px; }
    .qaudio-logo-mark::before { inset: 28px; }
    .qaudio-ring { width: 100px; height: 100px; margin: -50px 0 0 -50px; }
    .qaudio-title { font-size: 18px; }
  }