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h3:not(:first-child){margin-top:24px}.builder-options{flex-wrap:wrap;gap:8px;margin:8px 0 0;padding:0;list-style:none;display:flex}.builder-options button{background:var(--surface);min-height:0;color:var(--label);border-radius:var(--radius-sm);align-items:baseline;gap:6px;padding:8px 12px;font-size:15px;font-weight:400;display:inline-flex}.builder-options button:hover,.builder-options li:first-child button{background:var(--accent-tint)}.builder-options .chord-label{font-size:17px;font-weight:600}.builder-options .roman-numeral{font-family:var(--serif);color:var(--label-2)}.builder-options .likelihood{color:var(--accent);font-variant-numeric:tabular-nums}.builder-route{border-radius:var(--radius);background:var(--surface);box-shadow:inset 0 0 0 1.5px var(--route);margin-top:20px;padding:16px}.builder-route h3{color:var(--route-text);margin:0 0 4px}.builder-route .hint{margin:4px 0 12px}.builder-route .builder-actions{margin-top:12px}.builder-paths{gap:8px;margin:0;padding:0;list-style:none;display:grid}.builder-path{--c:var(--route);--c-text:var(--route-text);--c-tint:var(--route-tint);border-radius:var(--radius-sm);background:var(--bg);box-shadow:inset 3px 0 0 var(--c);gap:8px;padding:12px;display:grid}.builder-path.route-1{--c:var(--route-2);--c-text:var(--route-2-text);--c-tint:var(--route-2-tint)}.builder-path.route-2{--c:var(--route-3);--c-text:var(--route-3-text);--c-tint:var(--route-3-tint)}.builder-path.chosen{box-shadow:inset 3px 0 0 var(--c), inset 0 0 0 1.5px var(--c)}.builder-path-head{flex-wrap:wrap;align-items:baseline;gap:8px;display:flex}.builder-path-swatch{background:var(--c);border-radius:50%;align-self:center;width:10px;height:10px}.builder-path-title{color:var(--c-text);font-size:15px;font-weight:600}.builder-path .builder-chips.route .builder-chip{background:var(--c-tint)}.builder-path .builder-chips.route .builder-chip .roman-numeral{color:var(--c-text)}.builder-path button.route-button{background:var(--c-tint);color:var(--c-text);border-radius:var(--radius-sm);justify-self:start;min-height:32px;padding:6px 14px;font-size:15px}.builder-route .hint:last-child{margin:8px 0 0;font-size:13px}.builder-modulate{flex-wrap:wrap;align-items:center;gap:12px 24px;display:flex}.key-wheel{width:100%;max-width:320px;height:auto}.key-wheel-ring{fill:none;stroke:var(--separator);stroke-dasharray:3 5}.key-wheel-key{cursor:pointer;-webkit-user-select:none;user-select:none}.key-wheel-key circle{fill:var(--surface);stroke:var(--separator);stroke-width:1.5px;transition:fill .15s}.key-wheel-key:hover circle{fill:var(--fill)}.key-wheel-key text{font-family:var(--sans);fill:var(--label);font-size:14px;font-weight:600}.key-wheel-key.minor text{fill:var(--label-2);font-size:13px;font-weight:500}.key-wheel-key.reachable circle{stroke:var(--accent);stroke-dasharray:2 3;stroke-width:2px}.key-wheel-key.via circle{stroke:var(--route);stroke-width:3px;stroke-dasharray:none}.key-wheel-key.target circle{fill:var(--route);stroke:var(--route)}.key-wheel-key.target text{fill:#fff}.key-wheel-key.current circle{fill:var(--accent);stroke:var(--accent);stroke-dasharray:none}.key-wheel-key.current text{fill:var(--on-accent)}.key-wheel-key:focus{outline:none}.key-wheel-key:focus-visible circle{stroke:var(--accent);stroke-width:4px}.builder-pivots{flex-wrap:wrap;gap:8px;margin:8px 0 0;padding:0;list-style:none;display:flex}.builder-pivots button{border-radius:999px;min-height:0;padding:6px 12px;font-size:15px;font-weight:500}@media (width<=640px){.app{padding:24px 16px 32px}h1{font-size:28px;line-height:34px}.live,.review,.history{padding:16px}.history-list{margin:0 -16px -16px}button.history-row{padding-left:16px}button.history-row:not(:last-child):before{left:16px}.timeline{margin:0 -16px 16px;padding:0 16px 8px}.rules-details>summary,.rules,.builder{padding:16px}.builder-progression{padding:12px}.rules-panel{margin:0 -8px;padding:16px}.now-playing{grid-template-columns:1fr}.now-playing [aria-label=Harmonic\ analysis]{text-align:left}.chord-display [aria-label=Chord\ label]{font-size:48px}.switch,.key-pill{margin-left:0}}