:root{color-scheme:dark;--bg:#0e1317;--panel:#172027;--line:#2d3c47;--text:#edf1ee;--muted:#a1b0b9;--lime:#b5ed8a;--orange:#ffbf7b;--cyan:#7dd8f5;--purple:#c8a0ff;font-family:system-ui,-apple-system,"Apple SD Gothic Neo",sans-serif}*{box-sizing:border-box}body{margin:0;background:radial-gradient(ellipse at 10% 0%,#24312b,transparent 55%),var(--bg);color:var(--text)}button,a,input{-webkit-tap-highlight-color:transparent}button{font:inherit;border:1px solid #42515c;border-radius:8px;background:#25323b;color:var(--text);padding:10px 14px;cursor:pointer}button:hover:not(:disabled){border-color:var(--lime);background:#30423c}button:focus-visible,a:focus-visible{outline:3px solid var(--cyan);outline-offset:3px}button:disabled{opacity:.42;cursor:default}[hidden]{display:none!important}.shell{max-width:1360px;padding:24px 28px 36px;margin:auto}header{display:flex;justify-content:space-between;align-items:center;color:var(--muted);font-size:11px;letter-spacing:2px}.brand{font-size:22px;font-weight:900;color:var(--lime);text-decoration:none}.brand span{font-size:11px;color:var(--muted)}.heading{margin:34px 0 26px}.eyebrow{font-size:10px;font-weight:750;letter-spacing:2.4px;color:var(--lime)}h1{font-size:clamp(24px,3.2vw,42px);letter-spacing:-1.8px;margin:10px 0}h1 em{font-style:normal;color:var(--lime)}.heading p,.muted{color:var(--muted);font-size:12px;line-height:1.7}.workspace{display:grid;grid-template-columns:minmax(0,1fr) 302px;gap:20px;align-items:start}.main-column{display:grid;gap:20px}.panel{border:1px solid var(--line);background:var(--panel);border-radius:14px;padding:20px;box-shadow:0 12px 35px #0002}.section-head{display:flex;align-items:center;justify-content:space-between;gap:10px}.section-head h2{margin:0;font-size:13px;color:var(--lime)}.section-head h2 span{font-size:18px;color:var(--text);margin-left:9px}.badge{font-size:10px;color:var(--muted);border:1px solid var(--line);border-radius:5px;padding:5px 7px}.step-grid{display:grid;gap:8px;margin:18px 0 14px}.bar{display:grid;grid-template-columns:38px repeat(8,minmax(0,1fr));gap:6px;align-items:center}.bar-label{font-size:10px;color:var(--muted);line-height:1.6}.step{min-width:0;position:relative;padding:8px 1px;height:59px;border-color:#36454f;background:#10191f;border-radius:6px}.step .beat{display:block;font-size:10px;color:#9daeb7}.step .mark{display:block;font-size:16px;line-height:24px;color:#647580}.step.on{background:color-mix(in srgb,var(--color) 18%,#10191f);border-color:var(--color)}.step.on .mark{color:var(--color)}.step.playhead{box-shadow:0 0 0 2px white;transform:translateY(-2px)}.step.quarter{border-top-width:3px}.grid-legend{display:flex;gap:13px;font-size:10px;color:var(--muted);flex-wrap:wrap}.dot{display:inline-block;width:7px;height:7px;border-radius:50%;margin-right:3px}.kick{background:var(--orange)}.snare{background:var(--cyan)}.hat{background:var(--purple)}.pattern-footer{display:flex;justify-content:space-between;align-items:center;margin:14px 0;font-size:12px}.subtle{font-size:11px;padding:6px 9px;background:transparent}.actions{display:flex;gap:8px;flex-wrap:wrap}.primary{background:var(--lime);color:#172119;font-weight:800;border-color:var(--lime)}.primary:hover:not(:disabled){background:#cdf9a9;color:#132319}#status{font-size:12px;color:var(--lime);line-height:1.6;min-height:19px;margin:12px 0 0}.recipes{position:sticky;top:18px}.recipes h2{font-size:23px;margin:10px 0 6px;letter-spacing:-.7px}#recipe-list{display:grid;gap:10px;margin-top:18px}.recipe{text-align:left;width:100%;padding:13px;border-radius:9px;background:#111a20;position:relative}.recipe.active{border-color:var(--color);background:color-mix(in srgb,var(--color) 10%,#111a20)}.recipe strong{display:block;font-size:15px;color:var(--color);margin:0 0 7px}.recipe small{display:block;line-height:1.65;font-size:11px;color:var(--muted)}.recipe .rule{color:#e0e7ea;margin-top:7px}.recipe .selected{display:block;font-size:9px;color:var(--color);margin-bottom:6px;letter-spacing:1px}.mini-pattern{display:flex;gap:3px;margin:10px 0}.mini-pattern i{display:block;flex:1;height:7px;background:#33414b;border-radius:1px}.mini-pattern i.lit{background:var(--color)}.recipe-note{border-top:1px solid var(--line);margin-top:18px;padding-top:15px;font-size:11px;line-height:1.7}.recipe-note p,.recipe-note small{color:var(--muted)}.tempo{display:grid;gap:7px;border-top:1px solid var(--line);padding-top:17px;margin-top:16px}.tempo strong{font-size:25px;color:var(--lime)}.tempo strong small{font-size:11px}.tempo span{font-size:11px;line-height:1.6;color:var(--muted)}.combat-hud{display:flex;justify-content:space-between;gap:10px;margin:18px 0}.combat-hud small{display:block;font-size:10px;color:var(--muted);margin-bottom:5px}.combat-hud strong{font-size:16px}#current-weapon{color:var(--lime)}#mode-label{font:11px monospace;color:var(--lime)}.meter-line{display:flex;justify-content:space-between;font-size:10px;color:var(--muted)}progress{display:block;width:100%;height:5px;margin:8px 0 12px;accent-color:var(--lime)}canvas{display:block;width:100%;height:auto;background:#101a20;border:1px solid var(--line);border-radius:9px;outline-offset:3px;touch-action:none}.battle-controls{display:flex;align-items:center;gap:12px;flex-wrap:wrap;font-size:10px;color:var(--muted);margin-top:12px}.battle-controls label{display:flex;align-items:center;gap:4px}.battle-controls input{accent-color:var(--lime)}kbd{font:10px monospace;color:#d6e0df;border:1px solid #47545b;border-radius:3px;padding:2px 3px}footer{margin-top:24px;font-size:10px;letter-spacing:1px;color:#84929a}@media(max-width:950px){.shell{padding:18px}.workspace{grid-template-columns:minmax(0,1fr) 260px;gap:14px}.panel{padding:14px}.bar{gap:4px;grid-template-columns:30px repeat(8,minmax(0,1fr))}.step{height:53px}.recipe{padding:10px}.heading{margin:25px 0}}@media(max-width:720px){.workspace{grid-template-columns:1fr}.recipes{position:static;grid-row:2}#recipe-list{grid-template-columns:1fr 1fr}.shell{padding:14px}.heading h1{font-size:28px}.step{height:57px}.badge{font-size:9px}.section-head h2 span{font-size:16px}}
/* Keep the recipe readable while editing is locked during a performance. */
.recipe:disabled{opacity:.88}.step:disabled{opacity:.82}
.step.readonly{display:block;text-align:center;cursor:default;border:1px solid #36454f;border-top-width:1px}.step.readonly.quarter{border-top-width:3px}.step.readonly.reference:not(.on){border-color:var(--color);border-style:dashed}.step.readonly.on{border-color:var(--color)}.candidate{font-size:13px;color:var(--lime);line-height:1.6}.recipe{cursor:default}.battle .actions{margin-top:16px}
@media(min-width:600px) and (max-width:720px){.workspace{grid-template-columns:minmax(0,1fr) 210px;gap:10px}.recipes{position:sticky;top:10px;grid-row:auto}#recipe-list{grid-template-columns:1fr}.recipes h2{font-size:20px}.recipe strong{font-size:13px}.recipe small{font-size:10px}.panel{padding:12px}.bar{grid-template-columns:24px repeat(8,minmax(0,1fr));gap:3px}.badge{font-size:8px}.section-head h2 span{font-size:14px;margin-left:5px}.grid-legend{gap:7px;font-size:9px}}
/* Four-slot harmony builder. */
.chord-slots{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin-top:20px}.chord-slot{display:grid;gap:8px;color:#a1b0b9;font-size:11px}.chord-slot select{width:100%;font:700 16px system-ui;background:#10191f;color:var(--color);border:1px solid var(--color);border-radius:7px;padding:11px 7px}.chord-slot select:disabled{opacity:.75}.chord-slot select:focus-visible{outline:2px solid #fff;outline-offset:2px}.effect-summary{font-size:12px;line-height:1.8;color:#dce6e8}.combo-bonuses{padding:10px;background:#293b30;border:1px solid #45664a;border-radius:7px;color:#b5ed8a;font-size:13px}#attribute-list{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:16px 0}.attribute{padding:10px;border:1px solid #34434e;border-radius:7px;opacity:.55}.attribute.active{opacity:1;border-color:var(--color);background:#202d34}.attribute strong{display:block;color:var(--color);font-size:13px}.attribute small{display:block;font-size:10px;color:#b0bdc4;line-height:1.6;margin-top:6px}.fixed-beats{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:18px}.fixed-beats span{border:1px solid #34434e;border-radius:7px;padding:12px;color:#a1b0b9;font-size:12px}.fixed-beats b{color:#b5ed8a;margin-left:10px}.recipes{max-height:calc(100vh - 36px);overflow:auto}#pair-recipes p{font-size:11px;line-height:1.6}.combat-hud{align-items:center}#mode-label{white-space:nowrap}.heading{margin:24px 0 20px}@media(max-width:720px){.chord-slot select{font-size:13px;padding:9px 3px}.chord-slots{gap:6px}.combat-hud strong{font-size:13px}.recipes{position:static;max-height:none}.workspace{grid-template-columns:1fr}.fixed-beats b{display:block;margin:5px 0 0}.battle-controls{font-size:9px}}