:root{--ad-height:20svh;--bg:#0e1020;--bg-soft:#191d35;--fg:#f4f6ff;--fg-dim:#98a0c4;--accent:#ffd54a;--accent-ink:#241c00}*{box-sizing:border-box}html,body{background:var(--bg);height:100%;color:var(--fg);overscroll-behavior:none;margin:0;font-family:system-ui,-apple-system,Hiragino Kaku Gothic ProN,Noto Sans JP,sans-serif;overflow:hidden}#app{-webkit-user-select:none;user-select:none;flex-direction:column;height:100svh;display:flex}#stage-wrap{flex:1;min-height:0;position:relative}#stage{touch-action:none;-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent;width:100%;height:100%;display:block}.ad{height:var(--ad-height);padding-bottom:env(safe-area-inset-bottom);background:var(--bg-soft);border-top:1px solid #2a3054;flex:none;place-items:center;display:grid}.ad__placeholder{letter-spacing:.2em;color:#4d5580;font-size:12px}.ui{pointer-events:none;place-items:center;display:grid;position:absolute;inset:0}.panel{pointer-events:auto;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);text-align:center;background:#0e1020db;border-radius:24px;flex-direction:column;align-items:center;gap:12px;width:min(86%,420px);padding:28px 32px;animation:.22s cubic-bezier(.2,1.4,.4,1) pop;display:flex}.panel[hidden]{display:none}.panel--bottom{-webkit-backdrop-filter:none;backdrop-filter:none;background:0 0;align-self:end;margin-bottom:20px;padding:16px}.panel__title{letter-spacing:.04em;margin:0;font-size:28px}.panel__lead{color:var(--fg-dim);margin:0;font-size:14px}.panel__score{color:var(--accent);margin:0;font-size:68px;font-weight:800;line-height:1}.panel__score small{color:var(--fg);margin-left:6px;font-size:20px;font-weight:600}.panel__stats{color:var(--fg-dim);margin:0;font-size:14px}.panel__best{color:var(--fg-dim);min-height:1em;margin:0;font-size:13px}.panel__best--new{color:var(--accent);font-weight:700}.panel__note{color:var(--fg);background:#0b0d1aeb;border-radius:999px;margin:0 0 8px;padding:5px 14px;font-size:12px}.panel__note:empty{display:none}.panel__actions{gap:10px;width:100%;margin-top:4px;display:flex}.btn{min-height:56px;font:inherit;color:var(--fg);cursor:pointer;touch-action:manipulation;-webkit-tap-highlight-color:transparent;background:#2c3358;border:0;border-radius:999px;flex:1;padding:0 24px;font-size:18px;font-weight:700;transition:transform 90ms}.btn:active{transform:scale(.96)}.btn--primary{background:var(--accent);color:var(--accent-ink)}.toast{pointer-events:auto;background:#0e1020e6;border-radius:999px;align-items:center;gap:10px;padding:14px 22px;font-size:14px;display:flex}.toast[hidden]{display:none}.spinner{border:2px solid #3c4470;border-top-color:var(--accent);border-radius:50%;width:16px;height:16px;animation:.7s linear infinite spin}.rotate-guard{background:var(--bg);z-index:10;text-align:center;place-items:center;font-size:20px;line-height:1.8;display:none;position:fixed;inset:0}@media (orientation:landscape) and (max-height:520px){.rotate-guard{display:grid}}@keyframes spin{to{transform:rotate(360deg)}}@keyframes pop{0%{opacity:0;transform:scale(.9)}to{opacity:1;transform:scale(1)}}@media (prefers-reduced-motion:reduce){.panel{animation:none}}