.spk{display:flex;flex-direction:column;gap:18px}.spk__intro{margin:0;font-size:15px;line-height:1.5}.spk__notice{display:flex;flex-direction:column;gap:6px;padding:10px 14px;border:1px solid var(--line);border-radius:var(--radius-control);background:var(--glass-bg-inner);font-size:15px;line-height:1.45}.spk__notice:empty{display:none}.spk__device{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.spk__device[hidden]{display:none}.spk__device-label{font-size:15px;font-weight:600}.spk__device-select{min-height:44px;max-width:100%;padding:8px 12px;border:1px solid var(--text-soft);border-radius:var(--radius-control);background:var(--surface);color:var(--text);font:inherit;font-size:15px}.spk__device-select:focus-visible{outline:3px solid var(--text-soft);outline-offset:2px}.spk__tracks{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}.spk-track{display:flex;flex-direction:column;gap:12px;padding:16px;border:1px solid var(--line);border-radius:var(--radius-control);background:var(--glass-bg-inner)}.spk-track__title{margin:0;font-size:18px;font-weight:600}.spk-track__desc{margin:0;font-size:14px;line-height:1.45}.spk-track__now{margin:0;font-size:14px;font-weight:600;font-variant-numeric:tabular-nums;color:var(--text);padding:4px 10px;border-radius:var(--radius-control);background:var(--surface-alt);align-self:flex-start}.spk-track__controls{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.spk-play{min-width:104px}.spk-time{font-size:14px;font-variant-numeric:tabular-nums;white-space:nowrap}.spk-range{flex:1 1 150px;min-width:0;min-height:44px;accent-color:var(--accent)}.spk-range:disabled{opacity:.5}.spk-range:focus-visible{outline:3px solid var(--text-soft);outline-offset:2px;border-radius:6px}.spk-volume{display:flex;align-items:center;gap:10px;min-width:0}.spk-volume__label{flex:none;font-size:14px;font-weight:600}.spk-volume .spk-range{flex:1 1 120px}.spk__section{display:flex;flex-direction:column;gap:10px}.spk__section-title{margin:0;font-size:17px;font-weight:600}.spk-seg{display:flex;flex-wrap:wrap;gap:4px;align-self:flex-start;max-width:100%;padding:4px;border:1px solid var(--line);border-radius:980px;background:var(--glass-bg-inner)}.spk-seg__btn{appearance:none;min-height:44px;padding:10px 16px;border:0;border-radius:980px;background:transparent;color:var(--text);font:inherit;font-size:15px;cursor:pointer;transition:background var(--dur) var(--ease),color var(--dur) var(--ease)}.spk-seg__btn:hover{background:color-mix(in srgb,var(--accent) 10%,transparent)}.spk-seg__btn:focus-visible{outline:3px solid var(--text-soft);outline-offset:2px}.spk-seg__btn[aria-pressed=true]{background:var(--accent);color:var(--accent-text)}.spk-table{width:100%;border-collapse:collapse;font-size:15px}.spk-table caption{padding-bottom:8px;text-align:left;font-size:15px;font-weight:600}.spk-table th,.spk-table td{padding:8px 10px;text-align:left;vertical-align:top;border-bottom:1px solid var(--line)}.spk-table thead th{font-weight:600}.spk-table tbody th{width:34%;font-weight:600}.spk-table tbody tr:last-child th,.spk-table tbody tr:last-child td{border-bottom:0}.spk__advice{margin:0;font-size:14px;line-height:1.45}.spk__advice:empty{display:none}@media(max-width:640px){.spk__tracks{grid-template-columns:1fr}.spk-seg{align-self:stretch}}@media(prefers-reduced-motion:reduce){.spk-seg__btn{transition:none}}