.bth-audio h1 { font-size: clamp(1.8rem, 4vw, 2.6rem); margin-bottom: 8px; }
.bth-audio-filters { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin: 24px 0; }
.bth-audio-filters label { display: grid; gap: 6px; color: var(--bth-muted); font-size: 14px; min-width: 0; }
.bth-audio-filters label:first-child { grid-column: 1 / -1; }
.bth-audio input, .bth-audio select { box-sizing: border-box; width: 100%; min-width: 0; min-height: 48px; padding: 10px 12px; border: 1px solid var(--bth-line); border-radius: 12px; background: var(--bth-paper); color: var(--bth-ink); font-size: 16px; }
.bth-audio select { appearance: none; padding-right: 24px; background-image: linear-gradient(45deg, transparent 50%, var(--bth-muted) 50%), linear-gradient(135deg, var(--bth-muted) 50%, transparent 50%); background-position: calc(100% - 14px) 22px, calc(100% - 9px) 22px; background-size: 5px 5px; background-repeat: no-repeat; }
.bth-audio-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px 14px; margin: 20px 0 28px; }
.bth-audio-card { display: flex; flex-direction: column; min-width: 0; gap: 8px; }
.bth-audio-card h3 { margin: 0; font-size: 16px; overflow-wrap: anywhere; }
.bth-audio-card p { margin: 0; color: var(--bth-muted); font-size: 13px; }
.bth-audio-cover { aspect-ratio: 4 / 3; border-radius: 16px; overflow: hidden; background: var(--bth-surface); }
.bth-audio-cover > img, .bth-audio-cover > span { display: block; width: 100%; height: 100%; object-fit: cover; }
.bth-audio .bth-button { min-height: 48px; min-width: 48px; padding: 10px 16px; border: 1px solid var(--bth-line); border-radius: 12px; background: var(--bth-plum-soft); color: var(--bth-ink); cursor: pointer; }
.bth-audio-card .bth-button { margin-top: auto; }
.bth-audio-card-actions { display: grid; gap: 8px; margin-top: auto; }
.bth-audio-card-actions .bth-button { margin-top: 0; width: 100%; font-size: 13px; padding-inline: 8px; }
.bth-audio-card-actions .bth-audio-play { background: var(--bth-plum); color: var(--bth-on-plum); border-color: var(--bth-plum); font-weight: 700; }
.bth-audio-card-actions .bth-audio-add { background: var(--bth-paper); }
.bth-audio-queue-feedback { color: var(--bth-plum); font-weight: 600; }
.bth-audio .bth-button:disabled { opacity: .6; cursor: wait; }
.bth-audio-current { display: flex; align-items: center; flex-wrap: wrap; gap: 12px; padding: 16px; border: 1px solid var(--bth-line); border-radius: 16px; margin-block: 20px; }
.bth-audio-current strong { flex: 1 1 180px; overflow-wrap: anywhere; }
.bth-audio-selection .bth-button { display: block; width: 100%; margin-top: 12px; }
.bth-audio :focus-visible { outline: 2px solid var(--bth-clay); outline-offset: 3px; }
@media (min-width: 900px) { .bth-audio-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 400px) { .bth-audio-filters { grid-template-columns: 1fr; } }
.bth-audio-mini { position: fixed; z-index: 55; left: 8px; right: 8px; bottom: calc(82px + env(safe-area-inset-bottom, 0px)); display: flex; align-items: center; gap: 8px; min-height: 66px; padding: 7px; border: 1px solid var(--bth-line); border-radius: 17px; background: var(--bth-paper); color: var(--bth-ink); box-shadow: 0 7px 24px rgb(24 14 30 / .2); }
.bth-audio-mini-open { display: grid; align-content: center; gap: 3px; flex: 1; min-width: 0; min-height: 48px; padding: 6px 9px; text-align: left; border-radius: 10px; }
.bth-audio-mini-open strong { overflow: hidden; white-space: nowrap; text-overflow: ellipsis; font-size: 14px; }
.bth-audio-mini-open span { font-size: 12px; color: var(--bth-muted); }
.bth-audio-mini-toggle, .bth-audio-control { min-width: 48px; min-height: 48px; border: 1px solid var(--bth-line); border-radius: 12px; background: var(--bth-paper); color: var(--bth-ink); cursor: pointer; }
.bth-audio-mini-toggle { font-size: 21px; background: var(--bth-plum); color: var(--bth-on-plum); }
.bth-audio-mini :focus-visible, .bth-audio-player :focus-visible { outline: 2px solid var(--bth-clay); outline-offset: 2px; }
.bth-audio-player { width: 100%; max-width: 560px; overflow-y: auto; background: var(--bth-paper); color: var(--bth-ink); }
.bth-audio-player-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 10px; }
.bth-audio-player-header h2 { font-size: 22px; overflow-wrap: anywhere; }
.bth-audio-player-art { width: min(58vw, 200px); aspect-ratio: 1; margin: 14px auto; overflow: hidden; border-radius: 18px; background: var(--bth-surface); }
.bth-audio-player-art > span { display: block; width: 100%; height: 100%; }
.bth-audio-player-art > img { display: block; width: 100%; height: 100%; object-fit: cover; }
.bth-audio-position { text-align: center; font-variant-numeric: tabular-nums; }
.bth-audio-seek { display: block; width: 100%; min-height: 48px; margin: 0; accent-color: var(--bth-plum); }
.bth-audio-transport { display: flex; justify-content: center; gap: 8px; margin: 12px 0 20px; }
.bth-audio-transport .bth-audio-main-control { min-width: 104px; background: var(--bth-plum); color: var(--bth-on-plum); }
.bth-audio-control:disabled { opacity: .45; cursor: default; }
.bth-audio-player-section { margin-top: 20px; padding-top: 16px; border-top: 1px solid var(--bth-line); }
.bth-audio-player-section h3 { margin: 0 0 12px; font-size: 16px; }
.bth-audio-player-section label { display: grid; gap: 6px; margin: 12px 0; font-size: 14px; }
.bth-audio-player-section select { height: 48px; min-height: 48px; width: 100%; padding: 9px 12px; border: 1px solid var(--bth-line); border-radius: 12px; background: var(--bth-paper); color: var(--bth-ink); font-size: 16px; }
.bth-audio-player-section input[type=range] { min-height: 48px; width: 100%; accent-color: var(--bth-plum); }
.bth-audio-sound-choices { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 6px; }
.bth-audio-sound-choices button { min-width: 0; padding: 5px; font-size: 12px; }
.bth-audio-sound-choices [aria-pressed=true] { background: var(--bth-plum); color: var(--bth-on-plum); }
.bth-audio-queue-row { display: grid; grid-template-columns: minmax(0, 1fr) repeat(3, 48px); gap: 5px; align-items: center; margin: 6px 0; }
.bth-audio-queue-row span { overflow-wrap: anywhere; font-size: 13px; }
body:has(.bth-audio-mini) .bth-audio .bth-library-content { padding-bottom: calc(165px + env(safe-area-inset-bottom, 0px)); }
@media (min-width: 761px) and (pointer: fine), (min-width: 1025px) {
  .bth-audio-mini { left: calc(236px + 20px); right: 20px; bottom: 16px; max-width: 540px; margin-inline: auto; }
  body:has(.bth-audio-mini) .bth-audio .bth-library-content { padding-bottom: 120px; }
}
@media (min-width: 761px) and (max-width: 900px) and (pointer: fine) {
  .bth-audio-mini { left: calc(88px + 20px); }
}