/* MP3 遠端投放：沿用控制台表單節奏，讓多項播放控制在寬窄螢幕都可清楚操作。 */
#remote-audio-form{margin-top:14px;padding-top:14px;border-top:1px solid var(--line,#dce4ed)}
#remote-audio-form h3{margin:0;color:#1f3f73;font-size:15px}
.remote-audio-actions{display:flex;flex-wrap:wrap;gap:8px;align-items:center}.remote-audio-actions .remote-audio-action{min-height:40px;white-space:nowrap}.remote-audio-actions .primary{margin-right:auto}
.remote-audio-range-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;padding:10px;border:1px solid var(--line,#dce4ed);border-radius:12px;background:linear-gradient(135deg,#f8fbff,#eef5ff)}.remote-audio-range{display:grid;gap:5px;color:#23406e;font-size:12px;font-weight:800}.remote-audio-range>div{display:flex;align-items:center;gap:8px}.remote-audio-range input[type=range]{--audio-progress:0%;flex:1;min-width:0;height:7px;appearance:none;border-radius:999px;background:linear-gradient(90deg,#2563eb var(--audio-progress),#cbd5e1 var(--audio-progress));cursor:pointer}.remote-audio-range input[type=range]::-webkit-slider-thumb{width:18px;height:18px;appearance:none;border:2px solid #fff;border-radius:50%;background:#1d4ed8;box-shadow:0 1px 4px rgba(30,64,175,.35)}.remote-audio-range input[type=range]::-moz-range-thumb{width:15px;height:15px;border:2px solid #fff;border-radius:50%;background:#1d4ed8;box-shadow:0 1px 4px rgba(30,64,175,.35)}.remote-audio-range output{min-width:38px;color:#1d4ed8;font-variant-numeric:tabular-nums;text-align:right}.remote-audio-range small{color:#64748b;font-size:11px;font-weight:600;line-height:1.35}
@media(max-width:720px){.remote-audio-actions .primary{flex-basis:100%;margin-right:0}.remote-audio-actions .remote-audio-action{flex:1 1 calc(50% - 8px)}}
@media(max-width:720px){.remote-audio-range-grid{grid-template-columns:1fr}}