:root{--bg: #efe8df;--panel: #f8f4ee;--ink: #2b2621;--muted: #8c7f70;--line: #e2d8cb;--accent: #2f5a3c;--accent-ink: #fff;--gold: #b48a52;--radius: 14px;--sans: "Pretendard Variable", Pretendard, system-ui, -apple-system, sans-serif;--serif: "Gowun Batang", serif}*{box-sizing:border-box}html,body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);-webkit-font-smoothing:antialiased}button{font:inherit;color:inherit;cursor:pointer}.app{display:grid;grid-template-rows:auto auto;min-height:100svh}.stage{position:relative;height:62svh;min-height:420px;overflow:hidden;touch-action:none}.stage canvas{display:block;width:100%;height:100%}.stage .labels{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none}.stage-head{position:absolute;top:0;left:0;right:0;padding:18px 16px 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