.chord-banner{display:flex;align-items:baseline;gap:16px;padding:4px 4px 0}.chord-current{font-size:48px;font-weight:700;line-height:1;min-width:2.5em}.chord-next{font-size:20px;color:var(--ink-soft)}.chord-position{margin-left:auto;color:var(--ink-soft);font-size:14px}.keyboard{position:relative;height:120px;-webkit-user-select:none;user-select:none}.key{position:absolute;top:0;border-radius:0 0 6px 6px;transition:background-color .12s,box-shadow .3s}.key.white{height:100%;background:var(--key);border:1px solid #d9d1c0}.key.black{height:62%;background:var(--ink);z-index:1}.key.white.safe{background:var(--blues-bg)}.key.black.safe{background:var(--blues)}.key.white.lit-R,.key.black.lit-R{background:var(--hand-r)}.key.white.lit-L,.key.black.lit-L{background:var(--hand-l)}.key.wrong{box-shadow:inset 0 -6px 0 var(--ink-soft)}.jam{display:flex;flex-direction:column;gap:16px;flex:1;padding:16px}.jam .keyboard{height:160px}.jam-invite{margin:0;color:var(--ink-soft)}.play{display:flex;flex-direction:column;gap:12px;height:100vh;padding:16px}.midi-banner{background:var(--key);border:1px solid var(--line);border-left:4px solid var(--pop);border-radius:8px;padding:8px 12px;font-size:14px}.play-head{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px}.hands{display:flex;gap:6px}.hands button,.play-foot button{border:1px solid var(--line);background:var(--key);border-radius:22px;padding:0 16px}.hands button.on{background:var(--ink);color:var(--bg);border-color:var(--ink)}.falling{position:relative;flex:1;min-height:160px;background:var(--key);border:1px solid var(--line);border-radius:12px;overflow:hidden}.play-foot{display:flex;align-items:center;gap:16px;min-height:48px}button.primary{background:var(--ink);color:var(--bg);border:none;border-radius:24px;padding:0 28px;font-weight:700}button.primary:disabled{opacity:.4}.home{max-width:760px;margin:0 auto;padding:32px 16px;display:flex;flex-direction:column;gap:16px}.home h1{margin:0;font-size:28px}.soft{color:var(--ink-soft)}.memo{background:var(--key);border:1px solid var(--line);border-left:4px solid var(--classique);border-radius:10px;padding:10px 14px}.timeline{display:flex;gap:6px}.block{border-radius:12px;padding:12px;display:flex;flex-direction:column;gap:4px;font-size:14px}.actions{display:flex;align-items:center;gap:16px;flex-wrap:wrap}.actions .primary{min-height:52px;font-size:17px}button.link{background:none;border:none;text-decoration:underline;color:var(--ink-soft);padding:0 4px}.week{display:flex;align-items:center;gap:8px}.dot{width:30px;height:30px;border-radius:50%;background:#ebe4d6;display:inline-flex;align-items:center;justify-content:center;font-size:12px}.dot.on{background:var(--blues);color:#fff}.backup{display:flex;gap:12px;flex-wrap:wrap;align-items:center;font-size:14px;margin-top:24px}.map{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px}.world{border:none;border-radius:14px;padding:16px;min-height:110px;display:flex;flex-direction:column;align-items:flex-start;gap:6px;text-align:left}.world:disabled{cursor:default;opacity:.7}.world .bar{width:100%;height:6px;border-radius:3px;background:#fff9;margin-top:auto}.world .bar i{display:block;height:100%;border-radius:3px;background:var(--ink)}.news{padding-left:20px;line-height:1.8}.session{display:flex;flex-direction:column;height:100vh}.session .play{flex:1;height:auto;min-height:0}.session-bar{display:flex;align-items:center;gap:16px;flex-wrap:wrap;padding:8px 16px;border-bottom:1px solid var(--line)}.session-bar .link:last-child{margin-left:auto}.toast{margin:8px 16px 0;padding:8px 12px;border-radius:8px;background:var(--blues-bg);align-self:flex-start}.block-done{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;font-size:20px}:root{--bg: #f6f1e7;--ink: #3b3631;--ink-soft: #8a8175;--line: #e3dccd;--key: #fffdf8;--classique: #8fa3b8;--classique-bg: #dde4ec;--pop: #c98f6b;--pop-bg: #f0dfd2;--jazz-bg: #e9dde6;--blues: #9fb59a;--blues-bg: #dfe7d8;--hand-r: var(--classique);--hand-l: var(--pop)}*{box-sizing:border-box}html,body,#root{margin:0;min-height:100%}body{background:var(--bg);color:var(--ink);font-family:system-ui,-apple-system,Segoe UI,sans-serif;-webkit-font-smoothing:antialiased}button{font:inherit;color:inherit;min-height:44px;cursor:pointer}