:root{color:#113238;background:#16a6bd;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;--panel: rgba(247, 253, 246, .92);--ink: #10323a;--muted: #49676d;--line: rgba(16, 50, 58, .16);--teal: #0e95a8;--coral: #f46f5e;--gold: #efbd50;--leaf: #59a96a;--shadow: 0 18px 50px rgba(10, 45, 56, .2)}*{box-sizing:border-box}[hidden]{display:none!important}html,body,#app{width:100%;height:100%;margin:0;overflow:hidden}body{min-width:320px;min-height:100vh;overscroll-behavior:none;touch-action:none;user-select:none;-webkit-user-select:none}button{border:0;border-radius:8px;color:inherit;font:inherit;letter-spacing:0;-webkit-tap-highlight-color:transparent}button:focus-visible{outline:3px solid rgba(255,255,255,.8);outline-offset:2px}.game-shell{position:fixed;top:0;right:0;bottom:0;left:0;overflow:hidden;background:radial-gradient(circle at 12% 20%,rgba(255,246,181,.4),transparent 18rem),linear-gradient(180deg,#80e7db,#19a8bd 48%,#117886)}#game{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;display:block;cursor:crosshair;touch-action:none}.hud{position:fixed;z-index:4;top:calc(env(safe-area-inset-top) + 10px);left:10px;right:10px;display:grid;grid-template-columns:1fr auto;gap:8px;align-items:start;pointer-events:none}.hud-main{display:grid;gap:7px;min-width:0}.level-card,.stat-strip,.pause-btn,.toast,.store{border:1px solid rgba(255,255,255,.45);background:#f4fffac7;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);box-shadow:0 8px 28px #004b5e24}.level-card{width:min(100%,430px);padding:9px 11px 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#59a96a}.pulse-icon{border:4px solid var(--teal);border-radius:50%}.pulse-icon:before,.pulse-icon:after{position:absolute;top:-7px;right:-7px;bottom:-7px;left:-7px;content:"";border:2px solid rgba(14,149,168,.45);border-radius:50%}.pulse-icon:after{top:6px;right:6px;bottom:6px;left:6px;background:var(--coral);border:0}.shard-icon{border-radius:4px;background:linear-gradient(135deg,#fff5a9,#efbd50 48%,#f46f5e);transform:rotate(45deg) scale(.8)}.modal-layer{position:fixed;z-index:8;top:0;right:0;bottom:0;left:0;display:none;place-items:center;padding:calc(env(safe-area-inset-top) + 18px) 18px calc(env(safe-area-inset-bottom) + 18px);background:#0838454d}.modal-layer.show{display:grid}.modal{width:min(100%,420px);padding:22px;border:1px solid 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