/* Native dialog keeps the reading position and the mounted audio/recorder intact. */
html:has(.bth-reader-audio-dialog[open]) { overflow: hidden; }
.bth-reader-audio-dialog { position: fixed; inset: auto 0 0; width: 100%; max-width: 100%; max-height: 90dvh; margin: 0; padding: 24px max(20px, env(safe-area-inset-right, 0px)) max(24px, env(safe-area-inset-bottom, 0px)) max(20px, env(safe-area-inset-left, 0px)); border: 1px solid var(--bth-line); border-bottom: 0; border-radius: 24px 24px 0 0; background: var(--bth-paper); color: var(--bth-ink); overflow-y: auto; overscroll-behavior: contain; }
.bth-reader-audio-dialog::backdrop { background: rgb(12 10 18 / 68%); }
.bth-reader-dialog-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; }
.bth-reader-dialog-header h2 { font-size: 28px; line-height: 1.2; margin: 5px 0 0; }
.bth-reader-dialog-header p { margin: 0; }
.bth-reader-dialog-header .bth-icon-button { border-color: var(--bth-line); }
.bth-reader-dialog-hint { margin: 15px 0 22px; color: var(--bth-muted); font-size: 14px; line-height: 1.65; }
.bth-reader-audio-card { padding: 18px; margin: 14px 0; border: 1px solid var(--bth-line); border-radius: 18px; background: var(--bth-surface); }
.bth-reader-audio-source { display: flex; align-items: center; gap: 14px; }
.bth-reader-audio-meta { flex: 1; min-width: 0; }
.bth-reader-audio-meta strong, .bth-reader-audio-meta span { display: block; margin: 0; overflow-wrap: anywhere; }
.bth-reader-audio-meta strong { color: var(--bth-ink); font-size: 15px; font-weight: 650; line-height: 1.4; }
.bth-reader-audio-meta span { margin-top: 5px; color: var(--bth-muted); font-size: 12px; line-height: 1.5; }
.bth-ui .bth-reader-audio-button { min-width: 48px; min-height: 48px; flex: 0 0 48px; border-radius: 50%; }
.bth-reader-audio-empty { color: var(--bth-muted); font-size: 15px; line-height: 1.65; }
.bth-reader-audio-actions { display: flex; flex-wrap: wrap; gap: 6px 12px; margin: 12px 0 0; }
.bth-reader-audio-actions button { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 48px; padding: 8px 10px; border: 1px solid var(--bth-line); border-radius: 10px; background: transparent; color: var(--bth-muted); font-size: 13px; cursor: pointer; }
.bth-reader-audio-actions button:disabled { opacity: .55; cursor: wait; }
.bth-reader-audio-actions svg { width: 18px; height: 18px; }
.bth-reader-audio-dialog .text-foreground { color: var(--bth-ink); }
.bth-reader-audio-dialog .text-muted-foreground { color: var(--bth-muted); }
.bth-reader-audio-dialog .text-primary { color: var(--bth-plum); }
.bth-reader-audio-dialog .bg-card { background: var(--bth-surface); }
.bth-reader-audio-dialog .bg-primary { background: var(--bth-plum); }
.bth-reader-audio-dialog .text-primary-foreground { color: var(--bth-on-plum); }
.bth-reader-audio-dialog .border-border { border-color: var(--bth-line); }
.bth-reader-audio-dialog button { min-height: 48px; min-width: 48px; touch-action: manipulation; }
.bth-reader-audio-dialog .bth-reader-recorder { margin-top: 18px; }
.bth-reader-audio-dialog .bth-reader-recorder > div { background: var(--bth-surface); border-color: var(--bth-line); }
.bth-reader-audio-dialog .bth-reader-recorder button { white-space: normal; }
.bth-reader-audio-dialog .bth-reader-recorder .flex.gap-3 { flex-wrap: wrap; }
@media (min-width: 761px) and (pointer: fine), (min-width: 1025px) {
    .bth-reader-audio-dialog { inset: 0; width: min(560px, calc(100% - 48px)); max-height: min(85dvh, 800px); margin: auto; padding: 28px; border: 1px solid var(--bth-line); border-radius: 24px; }
}
@media (max-height: 520px) and (orientation: landscape) {
    .bth-reader-audio-dialog { max-height: calc(100dvh - 12px); padding-top: 16px; }
}