:root{--bg: #111318;--panel: #1a1d24;--line: #2a2e38;--grid: #2a2e38;--text: #eef0f4;--muted: #8b92a1;--accent: #ffb020;--ok: #3ecf8e;--ng: #ff5d5d;--c-x: #ff6b6b;--c-y: #4dd4ac;--c-z: #5b9dff;--c-m: #ffb020;color-scheme:dark}*{box-sizing:border-box}html,body{margin:0;background:var(--bg);color:var(--text)}body{font:15px/1.5 system-ui,-apple-system,Noto Sans KR,sans-serif;-webkit-tap-highlight-color:transparent;overscroll-behavior:none}a{color:inherit;text-decoration:none}h1{font-size:24px;margin:8px 0 16px}h2{font-size:15px;margin:0 0 12px;color:var(--muted);font-weight:600}.mono{font-family:ui-monospace,SF Mono,Menlo,monospace;font-variant-numeric:tabular-nums}.muted{color:var(--muted)}.page{max-width:560px;margin:0 auto;padding:max(16px,env(safe-area-inset-top)) 16px max(32px,env(safe-area-inset-bottom))}.hub-head{margin:24px 0 20px}.hub-head h1{font-size:30px;margin:0}.card{display:flex;gap:14px;align-items:center;background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:16px;margin-bottom:12px}.card strong{display:block}.card .muted{display:block;font-size:13px}.card-emoji{font-size:30px}.lab-card{border-color:color-mix(in srgb,var(--accent) 40%,var(--line));margin-bottom:28px}.empty{padding:12px 4px}.back{color:var(--muted);display:inline-block;padding:4px 0}.panel{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:16px;margin-bottom:14px}.row{display:flex;gap:8px;align-items:center;margin-top:8px}.row-between{display:flex;justify-content:space-between;align-items:baseline}.support{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:6px 12px;font-size:14px}.support li{display:flex;gap:8px}.support .ok span{color:var(--ok)}.support .ng{color:var(--muted)}.support .ng span{color:var(--ng)}canvas{width:100%;height:160px;display:block;background:var(--bg);border-radius:10px}.legend{display:flex;justify-content:space-between;margin-top:8px;font-size:13px}.c-x{color:var(--c-x)}.c-y{color:var(--c-y)}.c-z{color:var(--c-z)}.c-m{color:var(--c-m)}.shake-box{display:flex;align-items:baseline;justify-content:center;gap:6px;padding:18px;border-radius:12px;background:var(--bg);margin-bottom:12px}.shake-count{font-size:56px;font-weight:800;line-height:1;font-variant-numeric:tabular-nums}.shake-box.hit{animation:hit .3s ease-out}@keyframes hit{0%{background:color-mix(in srgb,var(--accent) 45%,var(--bg));transform:scale(1.04)}to{background:var(--bg);transform:scale(1)}}.slider{display:block;margin:10px 0;font-size:14px}.slider input{width:100%;accent-color:var(--accent)}.check{display:flex;gap:8px;align-items:center;font-size:14px;margin-top:6px}.check input{accent-color:var(--accent);width:18px;height:18px}button{font:inherit;color:var(--text);background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:12px 10px;min-height:48px}button:active{background:var(--line)}.btn-sm{padding:4px 10px;min-height:0;font-size:13px;margin-left:auto}.btn-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}.log{margin:12px 0 0;padding:10px;background:var(--bg);border-radius:10px;font-size:12px;min-height:60px;max-height:180px;overflow:auto;white-space:pre-wrap;color:var(--muted)}