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summary{padding:16px 20px;cursor:pointer;font-size:14px;font-weight:700}.practice-panel summary:focus-visible{outline:3px solid var(--focus);outline-offset:2px}.practice-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px;padding:0 20px 18px}.practice-grid section{min-width:0}.practice-grid h2{margin:4px 0 14px;font-size:14px}.trainer-fields{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-top:8px}.trainer-fields label{display:grid;align-content:start;gap:6px;color:var(--ink-soft);font-size:12px}.practice-panel input:not([type=checkbox]),.practice-panel select{width:100%;min-width:0;min-height:44px;padding:8px;border:1px solid var(--line-strong);border-radius:var(--radius);background:var(--surface);color:var(--ink);font-size:13px}.preset-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:8px;margin-bottom:10px}.preset-actions{grid-template-columns:minmax(0,1fr) auto auto}.practice-panel button:disabled{cursor:default;opacity:.45}.practice-hint{margin:10px 0 0;overflow-wrap:anywhere}.practice-hint:empty{display:none}@media(max-width:700px){.practice-grid{grid-template-columns:minmax(0,1fr);gap:24px;padding-right:16px;padding-left:16px}}.offline-status{margin:0 20px 18px}.app-shell{padding-bottom:calc(var(--transport-height, 74px) + 36px + var(--safe-bottom))}html{scroll-padding-bottom:calc(var(--transport-height, 74px) + 36px + var(--safe-bottom))}.practice-panel{max-width:720px;margin:14px auto 0}.transport{grid-template-columns:minmax(0,1fr) minmax(140px,.65fr);align-items:stretch}.play-button{min-height:52px}.volume-control{grid-template-columns:18px minmax(0,1fr);gap:8px;padding:8px 12px}.volume-control output{grid-column:1 / -1;text-align:center;font-size:12px}.volume-control input[type=range]{align-self:center}.beat-lamp{display:none}.beat-indicators{display:flex;justify-content:center;gap:8px;margin:18px 0 4px;min-height:28px}.beat-dot{display:grid;place-items:center;width:28px;height:28px;border:1px solid var(--line-strong);border-radius:50%;color:var(--ink-soft);background:var(--surface-soft);font-size:12px;font-weight:700;font-variant-numeric:tabular-nums;transition:background 80ms ease,color 80ms ease,box-shadow 80ms ease}.beat-dot.is-current{background:var(--accent);border-color:var(--accent);color:var(--surface);box-shadow:0 0 0 3px var(--accent-soft)}.has-accent .beat-dot:first-child{border-radius:var(--radius);border:2px solid var(--yellow)}.has-accent .beat-dot:first-child.is-current{background:var(--yellow);color:#17211e;box-shadow:0 0 0 3px color-mix(in srgb,var(--yellow) 18%,transparent)}.tempo-marking-viewport{position:relative;min-width:0}.tempo-marking-viewport:before,.tempo-marking-viewport:after{content:"";position:absolute;top:0;bottom:0;width:22px;z-index:1;pointer-events:none;opacity:0}.tempo-marking-viewport:before{left:0;background:linear-gradient(to right,var(--surface),transparent)}.tempo-marking-viewport:after{right:0;background:linear-gradient(to left,var(--surface),transparent)}.tempo-marking-viewport.has-before:before,.tempo-marking-viewport.has-after:after{opacity:1}.tempo-markings{padding:5px 5px 9px;scrollbar-width:thin;scrollbar-color:var(--line-strong) transparent}.tempo-markings::-webkit-scrollbar{display:block;height:4px}.tempo-markings::-webkit-scrollbar-thumb{background:var(--line-strong);border-radius:8px}.tempo-mark-meaning,.tempo-scale,.tempo-markings-label,.tempo-marking-range,.setting-label,.wake-copy small{font-size:12px}.accent-controls{gap:16px}.accent-control-group{grid-template-columns:minmax(0,1fr);gap:8px}.accent-control-group>.setting-label{white-space:normal}.accent-stepper{grid-template-columns:44px minmax(0,1fr) 44px}.accent-step-button:focus-visible{outline-offset:-4px}.bpm-value input:focus-visible{outline:3px solid var(--focus);outline-offset:2px;border-radius:var(--radius)}.preset-name-label{display:block;margin-bottom:6px;color:var(--ink-soft);font-size:12px}.practice-panel .accent-toggle{min-height:46px;border-color:var(--line);background:var(--surface)}.practice-panel .accent-toggle[data-enabled=true]{border-color:var(--accent);background:var(--accent-soft);color:var(--accent-strong)}.practice-panel button:disabled{opacity:1;border-color:var(--line);background:var(--surface-soft);color:var(--ink-soft);cursor:not-allowed}.practice-panel button:disabled{border-style:dashed}.practice-panel button:hover:not(:disabled),.accent-toggle:hover{border-color:var(--accent)}.practice-panel input::placeholder{color:var(--ink-soft);opacity:1}#savePreset{border-color:var(--accent);color:var(--accent-strong);background:var(--accent-soft)}#practiceStatus{color:var(--accent-strong)}@media(max-width:700px){.transport{grid-template-columns:minmax(0,1fr) 140px}}@media(min-width:701px){.practice-grid{grid-template-columns:minmax(0,1fr);gap:24px}}@media(max-width:520px){.bpm-value input{font-size:64px}.accent-toggle{font-size:12px}.preset-actions{grid-template-columns:repeat(2,minmax(0,1fr))}.preset-actions select{grid-column:1 / -1}.subdivision-options small{white-space:normal;overflow-wrap:anywhere}}