:root{color-scheme:light;--bg:#e9edf1;--surface:#f4f6f8;--text:#182a40;--muted:#546579;--border:#c6cfd9;--grid:#dce2e8;--axis:#8391a1;--curve:#15477c;--button:#163f67;--buttontext:#fff;--accent:#885000;--badge:#ffe0a0;--overlay:rgba(244,246,248,.97);font-family:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:16px}html[data-theme=dark]{color-scheme:dark;--bg:#090f1a;--surface:#101a2b;--text:#eaf1fc;--muted:#a4b2c8;--border:#344159;--grid:#253147;--axis:#77879f;--curve:#75efb7;--button:#75efb7;--buttontext:#0d291d;--accent:#ffda84;--badge:#654518;--overlay:rgba(16,26,43,.97)}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}button,input,select{font:inherit}button,select{border:1px solid var(--border);border-radius:8px;background:var(--surface);color:var(--text);padding:10px 12px}button{cursor:pointer}button:hover{filter:brightness(.94)}button:disabled{opacity:.55;cursor:default}:focus-visible{outline:3px solid var(--curve);outline-offset:3px}header{display:flex;justify-content:space-between;align-items:center;padding:18px 30px;border-bottom:1px solid var(--border);gap:15px}.brand{display:flex;align-items:center;gap:12px;font-size:20px;font-weight:650}.brand b{font-family:Georgia,serif;font-size:32px;color:var(--curve)}.brand span{font-size:14px;color:var(--muted);font-weight:400}.header-actions{display:flex;gap:10px}main{max-width:1600px;margin:auto;padding:24px 30px;display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:28px}.stage{background:var(--surface);border:1px solid var(--border);border-radius:16px;overflow:hidden;display:flex;flex-direction:column;min-width:0;align-self:start}.topline{display:flex;justify-content:space-between;align-items:center;padding:20px 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[hidden]{display:none!important}

#phase-label{position:absolute;top:10px;left:50%;transform:translateX(-50%);padding:6px 14px;border-radius:16px;background:var(--surface);color:var(--text);border:1px solid var(--border);font-size:14px;white-space:nowrap;pointer-events:none}#beats{flex-wrap:wrap;max-width:180px}