*{box-sizing:border-box;margin:0;padding:0}body{color:#f0e6ff;-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent;background:#1a1a2e;font-family:Segoe UI,sans-serif;overflow:hidden}canvas#gameCanvas{touch-action:none;display:block;position:fixed;top:0;left:0}#startScreen{z-index:100;background:0 0;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.start-panel{-webkit-backdrop-filter:blur(12px);text-align:center;background:#0a05164d;border:1px solid #ffc8ff14;border-radius:24px;min-width:320px;max-width:90vw;padding:40px 48px;box-shadow:0 0 60px #000c}.start-panel h1{color:#f0d6ff;text-shadow:0 0 24px #d2a0ff80;margin-bottom:20px;font-size:2.2rem}#nameInput{color:#f0e6ff;text-align:center;background:#ffe6ff12;border:1px solid #dcb4ff40;border-radius:12px;outline:none;width:100%;margin-bottom:18px;padding:12px 16px;font-size:1rem}#nameInput::placeholder{color:#f0d2ff4d}#nameInput:focus{border-color:#d4b3ff;box-shadow:0 0 12px 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