:root{--primary: #ffcc33;--accent: #ff5c8a;--sky: #5fb5ff;--bg: #12264a;--text: #ffffff;--font-display: "Avenir Next", "Hiragino Kaku Gothic ProN", system-ui, sans-serif}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body,#root{margin:0;padding:0;width:100%;height:100dvh;overflow:hidden;overscroll-behavior:none;background:var(--bg);color:var(--text);font-family:var(--font-display);user-select:none;-webkit-user-select:none}.app{position:fixed;top:0;right:0;bottom:0;left:0}.game-canvas{position:absolute!important;top:0;right:0;bottom:0;left:0;touch-action:none}.page{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column}.overlay{background:#0a14328c;backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);align-items:center;justify-content:center;animation:fade-in .3s ease-out;pointer-events:auto}.safe-top{padding-top:calc(env(safe-area-inset-top,0px) + 12px)}.safe-bottom{padding-bottom:calc(env(safe-area-inset-bottom,0px) + 14px)}.btn{font-family:var(--font-display);font-size:17px;font-weight:700;letter-spacing:.12em;border:none;border-radius:14px;padding:14px 36px;min-height:52px;cursor:pointer;transition:transform .08s ease,filter .15s ease}.btn:active{transform:scale(.96)}.btn-primary{color:#3a2400;background:linear-gradient(135deg,#ffe066,var(--primary));box-shadow:0 4px #c98f00,0 8px 24px #ffcc3359}.btn-primary:active{box-shadow:0 1px #c98f00,0 4px 12px #ffcc334d}.btn-ghost{color:var(--text);background:#ffffff1f;border:1px solid rgba(255,255,255,.4)}.btn-link{background:none;border:none;color:var(--primary);font-size:12px;margin-left:8px;padding:6px;cursor:pointer;text-decoration:underline}.welcome-page{align-items:center;justify-content:center;background:radial-gradient(ellipse at 50% 120%,rgba(127,211,107,.35),transparent 55%),linear-gradient(180deg,#5fb5ff,#a9dcff 55%,#d8f0ff)}.welcome-card{display:flex;flex-direction:column;align-items:center;gap:16px;padding:36px 30px;border-radius:24px;background:#12264ad1;border:2px solid rgba(255,204,51,.55);box-shadow:0 16px 50px #001e5059;width:min(86vw,360px)}.welcome-logo{font-size:32px;font-weight:900;font-style:italic;letter-spacing:.16em;color:var(--primary);text-shadow:0 3px 0 #b07a00,0 8px 20px rgba(0,0,0,.35)}.welcome-heading{margin:0;font-size:15px;font-weight:600;opacity:.9}.welcome-name{font-size:22px;font-weight:800}.welcome-input{width:100%;font-size:18px;padding:12px 14px;border-radius:12px;border:1px solid rgba(255,255,255,.35);background:#0000004d;color:var(--text);text-align:center;outline:none}.welcome-input:focus{border-color:var(--primary);box-shadow:0 0 12px #fc36}.welcome-error{color:#ffb3c6;font-size:13px}.welcome-enter{width:100%}.title-page{justify-content:space-between;cursor:pointer}.title-top{display:flex;justify-content:space-between;align-items:center;padding-left:16px;padding-right:16px;text-shadow:0 1px 4px 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infinite}.title-bottom{display:flex;flex-direction:column;align-items:center;gap:12px}.title-hint{font-size:12px;line-height:1.6;opacity:.9;letter-spacing:.06em;text-align:center;text-shadow:0 1px 4px rgba(0,20,60,.7)}.ranking{width:min(84vw,320px);background:#12264a9e;border:1px solid rgba(255,204,51,.35);border-radius:16px;padding:12px 18px;font-size:13px}.ranking-title{text-align:center;font-weight:800;letter-spacing:.3em;font-size:11px;color:var(--primary);margin-bottom:8px}.ranking-row{display:flex;gap:10px;padding:3px 0}.ranking-pos{width:18px;text-align:right;color:var(--primary);font-weight:700}.ranking-name{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.ranking-score{font-variant-numeric:tabular-nums;font-weight:700}.game-page{pointer-events:none}.tap-layer{position:absolute;top:0;right:0;bottom:0;left:0;touch-action:none;pointer-events:auto;cursor:pointer}.hud{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;text-shadow:0 1px 4px rgba(0,20,60,.6)}.hud-top{display:flex;justify-content:space-between;align-items:flex-start;padding-left:16px;padding-right:16px}.hud-side{min-width:84px;padding-top:6px;font-size:12px;font-weight:800;letter-spacing:.12em}.hud-right{text-align:right}.hud-zone{opacity:.95}.hud-zone-name{font-size:11px;font-weight:600;letter-spacing:.08em;opacity:.8;margin-top:2px}.hud-coins{display:flex;align-items:center;gap:5px;margin-top:6px;font-size:13px;font-variant-numeric:tabular-nums;color:var(--primary)}.hud-coin-icon{width:11px;height:11px;border-radius:50%;background:radial-gradient(circle at 35% 35%,#fff2a8,var(--primary) 60%,#c98f00);box-shadow:0 1px 2px #00000059}.hud-best{opacity:.85}.hud-score-block{text-align:center}.hud-score{font-size:clamp(34px,9vw,48px);font-weight:900;font-variant-numeric:tabular-nums;line-height:1.05;text-shadow:0 3px 0 #1d3f7a,0 8px 18px rgba(0,20,60,.45)}.hud-combo{font-size:14px;font-weight:900;color:var(--primary);letter-spacing:.12em;animation:combo-pop .25s 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solid rgba(255,92,138,.5);box-shadow:0 20px 60px #00143c73;animation:rise-in .35s ease-out}.gameover-title{font-size:28px;font-weight:900;font-style:italic;letter-spacing:.18em;color:var(--accent);text-shadow:0 3px 0 #a1224e}.gameover-reason{font-size:13px;opacity:.85}.gameover-record{font-size:15px;font-weight:900;letter-spacing:.22em;color:var(--primary);text-shadow:0 0 14px rgba(255,204,51,.85);animation:pulse .8s ease-in-out infinite}.gameover-score{font-size:52px;font-weight:900;font-variant-numeric:tabular-nums;line-height:1.05;text-shadow:0 4px 0 #1d3f7a}.gameover-sub{font-size:13px;opacity:.8}.gameover-stats{display:flex;flex-wrap:wrap;justify-content:center;gap:4px 14px;font-size:12px;opacity:.85;font-variant-numeric:tabular-nums}.gameover-rank{font-size:16px;color:var(--primary)}.gameover-rank strong{font-size:24px}.gameover-rank-failed{color:#ffffff80;font-size:12px}.gameover-retry{width:100%;margin-top:12px}@keyframes pulse{0%,to{opacity:1}50%{opacity:.35}}@keyframes 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