:root{--bg: #0b1020;--bg2: #141a33;--fg: #eef1ff;--muted: #9aa3c7;--accent: #4dd0e1;--accent2: #5c7cfa;--card: #171d38}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--fg);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;overscroll-behavior:none}.app{position:relative;height:100dvh;max-width:480px;margin:0 auto;display:flex;flex-direction:column;background:linear-gradient(180deg,var(--bg2),var(--bg) 70%);overflow:hidden}.menu{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:20px;text-align:center;gap:8px}.topbar{position:absolute;top:12px;right:12px;display:flex;gap:8px}.icon-btn{background:#ffffff14;border:none;color:var(--fg);width:40px;height:40px;border-radius:10px;font-size:15px;font-weight:700;cursor:pointer}.icon-btn.sm{width:36px;height:36px;font-size:15px}.title{font-size:42px;margin:0;letter-spacing:-1px;background:linear-gradient(90deg,#4dd0e1,#5c7cfa,#b197fc);-webkit-background-clip:text;background-clip:text;color:transparent}.tagline{color:var(--muted);margin:0 0 18px;font-size:14px}.menu-buttons{display:flex;flex-direction:column;gap:12px;width:100%;max-width:300px}.menu-row{display:flex;gap:10px}.menu-row .btn{flex:1}.best-line{color:var(--muted);margin-top:14px;font-size:14px}.countdown{color:var(--muted);font-size:13px;margin:12px 0 0}.countdown strong{color:var(--fg);font-variant-numeric:tabular-nums}.btn{background:var(--card);color:var(--fg);border:1px solid rgba(255,255,255,.1);padding:12px 18px;border-radius:12px;font-size:15px;font-weight:600;cursor:pointer;transition:transform .08s ease}.btn:active{transform:scale(.97)}.btn-primary{background:linear-gradient(135deg,var(--accent),var(--accent2));border:none;color:#08122a}.btn-ghost{background:transparent}.btn-lg{padding:16px;font-size:17px}.game-wrap{flex:1;display:flex;flex-direction:column;min-height:0}.hud{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;gap:8px}.hud-score{flex:1;text-align:center;font-size:40px;font-weight:800;font-variant-numeric:tabular-nums}.hud-right{display:flex;align-items:center;gap:8px}.hud-best{font-size:12px;color:var(--accent);font-weight:700}.hud-label{display:block;font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:1px}.canvas-holder{flex:1;display:flex;align-items:stretch;justify-content:center;min-height:0}.game-canvas{display:block;width:100%;height:100%;touch-action:none}.tap-hint{text-align:center;color:var(--muted);font-size:13px;padding:6px 0 10px}.modal-overlay{position:absolute;top:0;right:0;bottom:0;left:0;background:#040610bd;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;padding:20px;z-index:20}.modal{background:var(--card);border:1px solid rgba(255,255,255,.1);border-radius:18px;padding:24px;width:100%;max-width:340px;max-height:92vh;overflow-y:auto;text-align:center;box-shadow:0 20px 60px #0009}.modal h2{margin:0 0 14px;font-size:24px}.result-score{display:flex;align-items:baseline;justify-content:center;gap:8px;margin-bottom:6px}.result-score strong{font-size:44px;font-variant-numeric:tabular-nums}.badge-new{background:#4dd0e1;color:#08122a;font-size:11px;font-weight:800;padding:3px 8px;border-radius:20px}.result-sub{color:var(--muted);font-size:13px;margin:4px 0 14px}.modal-actions{display:flex;flex-direction:column;gap:10px}.portal-cta{display:inline-block;margin-top:16px;color:var(--accent);text-decoration:none;font-size:14px;font-weight:600}.ad-slot{margin:14px 0 4px}.ad-remove-link{display:block;margin-top:4px;text-align:right;font-size:12px;color:#8a8a99;text-decoration:underline}.howto-list{text-align:left;font-size:14px;line-height:1.6;padding-left:20px;margin:0 0 16px}.stats-grid{display:flex;flex-direction:column;gap:10px;margin:4px 0 20px}.stats-row{display:flex;justify-content:space-between;align-items:baseline;padding:10px 12px;background:#ffffff0a;border-radius:10px}.stats-k{color:var(--muted);font-size:14px}.stats-v{font-weight:700;font-size:16px}.toast{position:absolute;bottom:28px;left:50%;transform:translate(-50%);background:#000000d9;color:#fff;padding:10px 18px;border-radius:20px;font-size:14px;z-index:30}