:root{--bg: #0a0c10;--bg-panel: #12161c;--line: #232a34;--text: #d7dee8;--muted: #7d8894;--rec: #ff453a;--accent: #4fd1c5;color-scheme:dark}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body{margin:0;padding:0;height:100%;background:var(--bg);color:var(--text);font-family:SF Mono,ui-monospace,JetBrains Mono,Menlo,Consolas,monospace;overscroll-behavior:none}body{overflow:hidden}#root{height:100%}.app{position:relative;width:100%;overflow:hidden}.stage{display:block;touch-action:none;user-select:none}.bottom-bar{position:absolute;left:0;right:0;bottom:0;height:44px;display:flex;align-items:center;gap:10px;padding:0 12px;transition:opacity .18s ease}.bottom-bar.faded{opacity:0;pointer-events:none}.hint{font-size:9px;letter-spacing:.03em;color:#5a6672;line-height:1.3}.btn{appearance:none;border:1px solid transparent;border-radius:10px;padding:12px 18px;font:inherit;font-size:13px;font-weight:600;letter-spacing:.04em;cursor:pointer;transition:transform .12s ease,background .15s ease}.btn:active{transform:scale(.97)}.btn-primary{background:linear-gradient(180deg,#4fd1c5,#2fa79c);color:#06211f}.btn-ghost{background:#ffffff0d;border-color:#ffffff1f;color:var(--text)}.btn.mini{padding:6px 12px;font-size:12px;border-radius:8px;flex:0 0 auto}.overlay{position:absolute;inset:0;display:none;align-items:center;justify-content:center;padding:16px;background:#06080bd1;backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);overflow:auto}.overlay.visible{display:flex}.screen{width:100%;max-width:380px}.card{display:flex;flex-direction:column;gap:10px;padding:22px 18px;border:1px solid var(--line);border-radius:16px;background:linear-gradient(180deg,#171c24f2,#0d1015f2);text-align:center}.card-wide{max-width:380px}.logo{display:flex;align-items:baseline;justify-content:center;gap:8px;margin-bottom:2px}.logo-np{font-size:40px;font-weight:800;letter-spacing:.04em;color:#e8eef6;text-shadow:0 2px 0 rgba(0,0,0,.6)}.logo-rig{font-size:22px;font-weight:600;letter-spacing:.32em;color:var(--accent)}.tagline{margin:0 0 8px;font-size:11px;letter-spacing:.06em;color:var(--muted)}.you{display:flex;justify-content:center;gap:10px;margin-bottom:6px;font-size:11px}.you-name{color:var(--text)}.you-best{color:var(--muted)}.help{margin-top:6px;display:grid;gap:4px;font-size:10px;line-height:1.5;color:var(--muted)}.help b{color:#9fb0c0;font-weight:600}.note{margin:4px 0 0;font-size:10px;line-height:1.5;color:var(--muted)}.over-title{font-size:11px;font-weight:700;letter-spacing:.22em;color:var(--muted)}.over-score{font-size:44px;font-weight:800;letter-spacing:.02em;color:#e8eef6;line-height:1.05}.over-stats{display:flex;justify-content:center;gap:8px;margin:6px 0 10px}.stat{flex:1;display:flex;flex-direction:column;gap:3px;padding:8px 4px;border:1px solid var(--line);border-radius:10px;background:#ffffff05}.stat-label{font-size:8px;letter-spacing:.12em;color:var(--muted)}.stat-value{font-size:15px;font-weight:700;color:var(--text)}.tabs{display:flex;gap:6px;margin:8px 0}.tab{flex:1;appearance:none;border:1px solid var(--line);border-radius:8px;background:transparent;padding:8px 4px;font:inherit;font-size:11px;color:var(--muted);cursor:pointer}.tab-active{background:#4fd1c51f;border-color:#4fd1c566;color:var(--accent)}.board{display:flex;flex-direction:column;gap:4px;max-height:46vh;overflow:auto;margin-bottom:10px}.row{display:flex;align-items:center;gap:8px;padding:7px 8px;border-radius:8px;background:#ffffff06;font-size:12px;text-align:left}.row-me{background:#4fd1c51f;outline:1px solid rgba(79,209,197,.3)}.row-rank{width:22px;flex:0 0 auto;color:var(--muted);font-size:11px;text-align:right}.row-avatar{width:24px;height:24px;flex:0 0 auto;border-radius:50%;overflow:hidden;display:grid;place-items:center;background:#2a313b;font-size:11px;color:var(--muted)}.row-avatar img{width:100%;height:100%;object-fit:cover}.row-name{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.row-score{flex:0 0 auto;font-weight:700;color:#e8eef6}.board-gap{text-align:center;color:var(--muted);font-size:11px}.showcase{overflow:auto;height:100%;padding:24px;background:radial-gradient(circle at 30% 0%,#161b24,#0a0c10 60%)}.showcase-card{margin-bottom:28px;padding:16px;border:1px solid var(--line);border-radius:12px;background:#12161cb3}.showcase-card h2{margin:0 0 14px;font-size:14px;font-weight:600;letter-spacing:.08em;text-transform:uppercase}.showcase-row{display:flex;flex-wrap:wrap;gap:18px;align-items:flex-end}.showcase-cell{display:flex;flex-direction:column;gap:6px;align-items:center}.showcase-cell span{font-size:10px;color:var(--muted);letter-spacing:.06em}