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var(--surface)}.clock-background-thumbnail{object-fit:cover;border:1px solid var(--line);border-radius:5px;flex:0 0 56px;width:56px;height:35px}.clock-background-thumbnail[hidden]{display:none}.clock-select-options button>span:not(.option-check){flex:1}#background-controls{margin:15px 0}#background-controls[hidden]{display:none}#background-controls>label{font-size:calc(14px * var(--font-scale,1));justify-content:space-between;align-items:center;gap:10px;margin-bottom:8px;display:flex}#background-fade-value{white-space:nowrap;font-size:calc(12px * var(--font-scale,1));color:var(--muted)}.instrument-controls{display:contents}#wake-status{font-size:calc(11px * var(--font-scale,1));color:var(--muted);text-align:center;max-width:48rem;margin:8px auto 0;line-height:1.5}#wake-status:empty{display:none}body.focus-view{overflow:hidden}body.focus-view .site-shell{width:100%;max-width:none;padding:0}body.focus-view main{height:100dvh;min-height:0;display:block}body.focus-view .metronome-card{width:100%;max-width:none;height:100dvh;min-height:0;box-shadow:none;background:var(--surface);border:0;border-radius:0;flex-direction:column;justify-content:center;align-items:center;margin:0;padding:76px 12px 220px;display:flex;overflow:hidden}body.focus-view .instrument-top{top:max(12px,env(safe-area-inset-top));right:max(12px,env(safe-area-inset-right));z-index:5;position:absolute}body.focus-view #focus{background:color-mix(in srgb,var(--surface) 95%,transparent);border:1px solid var(--line);border-radius:12px;min-height:44px}body.focus-view .instrument-stage{flex-shrink:0;width:min(700px,100vw - 24px,100dvh - 280px);margin:0 auto}body.focus-view .instrument-controls{bottom:max(12px,env(safe-area-inset-bottom));z-index:3;border:1px solid var(--line);background:color-mix(in srgb,var(--surface) 94%,transparent);backdrop-filter:blur(12px);border-radius:18px;flex-wrap:wrap;justify-content:center;align-items:center;gap:10px 20px;width:max-content;max-width:calc(100% - 24px);padding:12px 16px;display:flex;position:absolute;left:50%;transform:translate(-50%)}body.focus-view .instrument-controls #play-status{background:0 0;width:100%;min-height:0;margin:0;padding:0;font-size:12px}body.focus-view .tempo-control{gap:12px}body.focus-view .tempo-control input{font-size:36px}body.focus-view .tempo-control button{width:40px;height:40px;font-size:22px}body.focus-view .metronome-card .tempo-control label{background:0 0;padding:0}body.focus-view .transport{gap:8px}body.focus-view .transport button{min-width:110px;min-height:44px;font-size:13px}body.focus-view :is(.tempo-slider,.instrument-hint,.keyboard-hint){display:none}body.focus-view :is(#audio-error,#wake-status){background:0 0;width:100%;max-width:48rem;margin:0;padding:0;font-size:11px}body.focus-view :is(#audio-error,#wake-status):empty{display:none}body.focus-view #current-beat{font-size:clamp(48px,20cqw,140px)}body.focus-view .instrument-stage[data-view=pendulum] #current-beat,body.focus-view .instrument-stage[data-view=pendulum] #current-bar{font-size:clamp(18px,6cqw,38px)}body.focus-view .instrument-stage[data-view=pendulum] :is(.beat-caption,.bar-caption){font-size:clamp(8px,2.4cqw,14px)}body.focus-view .instrument-stage[data-view=ball] #current-beat{font-size:clamp(36px,13cqw,70px)}body.focus-view .instrument-stage #bar-label{font-size:clamp(10px,3cqw,16px)}body.focus-view .instrument-stage[data-view=pendulum] #bar-label{font-size:inherit}@media (width<=500px){body.focus-view .instrument-controls{gap:8px;width:calc(100% - 24px);padding:10px 12px}body.focus-view .transport{width:100%}body.focus-view .transport button{flex:1;min-width:0}}@media (height<=600px) and (width>=600px){body.focus-view .metronome-card{grid-template-columns:minmax(0,1fr) 280px;gap:24px;padding:64px 24px 16px;display:grid}body.focus-view .instrument-stage{grid-column:1;width:min(100%,100dvh - 90px)}body.focus-view .instrument-controls{grid-column:2;gap:8px;width:100%;max-width:100%;padding:12px;position:static;transform:none}body.focus-view .transport{width:100%}body.focus-view .transport button{flex:1;min-width:0}}body.focus-view .instrument-controls{width:min(760px,100% - 24px)}body.focus-view .metronome-card .instrument-controls #play-status{background:0 0;flex-basis:100%;width:100%;margin:0;padding:0}@media (width<=500px){body.focus-view .instrument-controls{width:calc(100% - 24px)}}@media (height<=600px) and (width>=600px){body.focus-view .instrument-controls{width:100%}body.focus-view .transport>button{flex:1 1 0;width:0;padding:10px 12px}}#play-status:empty{display:none}.usage-link{text-align:center;font-size:calc(13px * var(--font-scale,1));margin:24px 0;line-height:1.8}.usage-link a{color:var(--accent);text-underline-offset:3px;text-decoration:underline}