.fr-audio-card{
    font-family: system-ui,-apple-system,Segoe UI,Roboto,Arial;
    width: 100%;
    max-width: 920px;
    margin: 18px auto;
    padding: 18px;
    border: 1px solid rgba(0,0,0,.10);
    border-radius: 16px;
    background: #fff;
    color: #0f172a;
    box-shadow: 0 12px 28px rgba(2,6,23,.06);
    position: relative;
    overflow: hidden;
  }
  .fr-audio-card:before{
    content:"";
    position:absolute; inset:0;
    background: radial-gradient(1100px 360px at 18% 0%, rgba(34,197,94,.16), transparent 60%),
                radial-gradient(900px 320px at 82% 0%, rgba(251,113,133,.18), transparent 60%);
    pointer-events:none;
  }
  .fr-audio-card > *{ position:relative; }

  .fr-audio-top{
    display:flex;
    align-items:flex-start;
    justify-content:space-between;
    gap: 14px;
    margin-bottom: 14px;
  }
  .fr-audio-title{
    font-weight: 900;
    letter-spacing: .6px;
    line-height: 1.02;
    font-size: clamp(26px, 3.2vw, 44px);
  }
  .fr-audio-sub{
    margin-top: 8px;
    font-size: 16px;
    color: rgba(15,23,42,.70);
    font-weight: 650;
  }
  .fr-audio-sub span{
    color: #fb5a3a;
    font-weight: 800;
  }
  .fr-audio-badge{
    width: 56px; height: 56px;
    border-radius: 999px;
    background: rgba(255,255,255,.75);
    border: 1px solid rgba(0,0,0,.10);
    display:grid; place-items:center;
    box-shadow: 0 10px 22px rgba(2,6,23,.08);
    flex: 0 0 auto;
  }

  .fr-wave-wrap{
    background: rgba(255,255,255,.72);
    border: 1px solid rgba(0,0,0,.08);
    border-radius: 14px;
    padding: 12px 12px;
    box-shadow: inset 0 1px 0 rgba(255,255,255,.65);
  }
  .fr-wave{
    height: 54px;
    display:flex;
    align-items:flex-end;
    gap: 3px;
    overflow:hidden;
  }
  .fr-bar{
    width: 6px;
    border-radius: 6px;
    background: rgba(15,23,42,.14);
    transform: translateZ(0);
  }
  .fr-bar.played{
    background: linear-gradient(180deg, #22c55e, #f59e0b);
  }

  .fr-time-row{
    display:flex;
    align-items:center;
    gap: 12px;
    margin: 12px 2px 10px;
  }
  .fr-time{
    font-variant-numeric: tabular-nums;
    font-weight: 750;
    color: rgba(15,23,42,.70);
    width: 46px;
    text-align: center;
  }
  .fr-scrub{
    flex:1;
    accent-color: #fb5a3a;
    height: 6px;
  }

  .fr-controls{
    display:flex;
    align-items:center;
    gap: 10px;
    margin-top: 6px;
  }
  .fr-spacer{ flex:1; }

  .fr-btn{
    border: 1px solid rgba(251,90,58,.35);
    background: rgba(251,90,58,.10);
    color: #fb5a3a;
    border-radius: 14px;
    padding: 10px 12px;
    cursor: pointer;
    display:inline-flex;
    align-items:center;
    justify-content:center;
    transition: transform .08s ease, background .15s ease, border-color .15s ease;
    user-select:none;
  }
  .fr-btn:hover{ transform: translateY(-1px); background: rgba(251,90,58,.14); border-color: rgba(251,90,58,.55); }
  .fr-btn:active{ transform: translateY(0px) scale(.99); }

  .fr-btn-play{
    width: 64px; height: 64px;
    border-radius: 18px;
    background: rgba(251,90,58,.14);
    border-color: rgba(251,90,58,.60);
  }
  .fr-play-ico{
    width: 0; height: 0;
    border-left: 16px solid currentColor;
    border-top: 10px solid transparent;
    border-bottom: 10px solid transparent;
    margin-left: 3px;
  }
  .fr-btn-play.is-paused .fr-play-ico{
    width: 18px; height: 18px;
    border: 0;
    margin-left: 0;
    position: relative;
  }
  .fr-btn-play.is-paused .fr-play-ico:before,
  .fr-btn-play.is-paused .fr-play-ico:after{
    content:"";
    position:absolute; top:0; bottom:0;
    width: 6px;
    background: currentColor;
    border-radius: 2px;
  }
  .fr-btn-play.is-paused .fr-play-ico:before{ left: 2px; }
  .fr-btn-play.is-paused .fr-play-ico:after{ right: 2px; }

  .fr-filename{
    margin-top: 10px;
    font-size: 13px;
    color: rgba(15,23,42,.58);
    font-weight: 650;
    word-break: break-word;
  }

  /* Mobile tweaks */
  @media (max-width: 520px){
    .fr-audio-card{ padding: 14px; border-radius: 14px; }
    .fr-wave{ gap: 2px; }
    .fr-bar{ width: 5px; }
    .fr-btn-play{ width: 58px; height: 58px; }
    .fr-audio-badge{ width: 50px; height: 50px; }
  }