  #baWidget, #baWidget * { box-sizing: border-box; }
  #baWidget {
    font-family: ui-monospace, "SF Mono", "Consolas", "Roboto Mono", monospace;
    max-width: 760px;
    margin: 0 auto;
    background: #111318;
    border: 1px solid rgba(255,255,255,.08);
    border-radius: 16px;
    padding: 32px 36px 30px;
  }
  .ba-row { display: flex; gap: 20px; }
  .ba-field { flex: 1; }
  .ba-field-label {
    font-size: 10px; letter-spacing: 3px; color: #777;
    text-transform: uppercase; margin-bottom: 8px;
  }
  .ba-select {
    position: relative;
  }
  .ba-select-btn {
    width: 100%; display: flex; align-items: center; gap: 10px;
    background: #191c22; border: 1px solid rgba(255,255,255,.10);
    border-radius: 10px; padding: 14px 16px; cursor: pointer;
    font-family: inherit; color: #e2e0da; text-align: left;
  }
  .ba-select-btn:hover { border-color: rgba(235,22,22,.4); }
  .ba-select-counter { color: #EB1616; font-size: 13px; }
  .ba-select-label { flex: 1; font-weight: 700; font-size: 14px; letter-spacing: 1px; }
  .ba-chevron { color: #777; font-size: 12px; }
  .ba-select-list {
    position: absolute; top: calc(100% + 6px); left: 0; right: 0; z-index: 20;
    background: #191c22; border: 1px solid rgba(255,255,255,.12);
    border-radius: 10px; overflow: hidden;
    box-shadow: 0 12px 30px rgba(0,0,0,.5);
  }
  .ba-select-item {
    padding: 11px 16px; font-size: 13px; letter-spacing: .5px; cursor: pointer;
  }
  .ba-select-item:hover { background: rgba(235,22,22,.10); }
  .ba-select-item.active { color: #EB1616; }


  .ba-toggle-row { margin-top: 22px; display: flex; justify-content: flex-end; }
  .ba-toggle {
    display: inline-flex; background: #191c22; border: 1px solid rgba(255,255,255,.10);
    border-radius: 999px; padding: 4px;
  }
  .ba-toggle button {
    font-family: inherit; border: none; background: transparent; color: #888;
    padding: 8px 20px; border-radius: 999px; font-size: 12px; letter-spacing: 2px;
    cursor: pointer; font-weight: 700;
  }
  .ba-toggle button.active { background: #EB1616; color: #fff; }

  .ba-player { margin-top: 22px; display: flex; align-items: center; gap: 18px; }
  .ba-play-btn {
    flex: 0 0 auto; width: 56px; height: 56px; border-radius: 50%;
    background: rgba(235,22,22,.15); border: 1px solid rgba(235,22,22,.5);
    color: #EB1616; font-size: 20px; cursor: pointer; display: flex; align-items: center; justify-content: center;
  }
  .ba-play-btn:hover { background: rgba(235,22,22,.25); }
  .ba-play-btn:disabled { opacity: .4; cursor: not-allowed; }
  .ba-play-btn .ba-icon-play::before { content: "\25B6"; margin-left: 3px; }
  .ba-play-btn.playing .ba-icon-play::before { content: "\23F8"; margin-left: 0; }

  .ba-player-main { flex: 1; min-width: 0; }
  .ba-seek-row { display: flex; align-items: center; gap: 12px; }
  #baSeek {
    flex: 1; -webkit-appearance: none; appearance: none; height: 4px; border-radius: 2px;
    background: linear-gradient(90deg, #EB1616 0%, #EB1616 0%, rgba(255,255,255,.12) 0%);
    outline: none;
  }
  #baSeek::-webkit-slider-thumb {
    -webkit-appearance: none; width: 14px; height: 14px; border-radius: 50%;
    background: #fff; cursor: pointer; border: 2px solid #EB1616;
  }
  #baSeek::-moz-range-thumb {
    width: 14px; height: 14px; border-radius: 50%; background: #fff; border: 2px solid #EB1616; cursor: pointer;
  }
  .ba-time { font-size: 12px; color: #999; min-width: 34px; }
  .ba-processed { margin-top: 6px; font-size: 10px; letter-spacing: 1.5px; color: #666; }
  .ba-processed .dot { color: #EB1616; }

  .ba-status { color: #e08a8a; font-size: 12px; margin-top: 14px; }

  .ba-tip {
    margin-top: 26px; font-size: 11px; letter-spacing: .5px; color: #666; line-height: 1.7;
  }
  .ba-headphones { margin-top: 6px; color: #EB1616; font-weight: 700; font-size: 11px; letter-spacing: .5px; }
  .ba-footnote { margin-top: 18px; font-size: 10px; letter-spacing: .5px; color: #444; }

  /* Phones: fields stacked, full-width BEFORE/AFTER switch, tighter padding */
  @media (max-width: 575.98px) {
    .ba-card { padding: 0; background: none; }   /* no box-in-a-box on phones */
    #baWidget { padding: 20px 16px 18px; border-radius: 12px; }
    .ba-row { flex-direction: column; gap: 14px; }
    .ba-select-btn { padding: 12px 14px; }
    .ba-toggle-row { margin-top: 18px; }
    .ba-toggle { display: flex; width: 100%; }
    .ba-toggle button { flex: 1; padding: 10px 0; }
    .ba-player { margin-top: 18px; gap: 12px; }
    .ba-play-btn { width: 48px; height: 48px; font-size: 18px; }
    .ba-seek-row { gap: 8px; }
    .ba-time { font-size: 11px; min-width: 30px; }
    .ba-tip, .ba-headphones { font-size: 10.5px; }
  }
