@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;700&family=Orbitron:wght@700&display=swap";:root{--glass-bg: rgba(20, 20, 40, .6);--glass-border: rgba(0, 255, 255, .3);--glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, .8);--accent: #0ff;--accent-glow: 0 0 15px #0ff}body{margin:0;overflow:hidden;background:#050510;color:#fff;font-family:Inter,sans-serif;-webkit-user-select:none;user-select:none}.glass-panel{background:var(--glass-bg);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--glass-border);box-shadow:var(--glass-shadow);border-radius:16px;padding:24px}.btn-premium{background:#00ffff1a;border:1px solid var(--accent);color:var(--accent);font-family:Orbitron,sans-serif;padding:12px 24px;border-radius:8px;cursor:pointer;text-transform:uppercase;letter-spacing:2px;transition:all .3s cubic-bezier(.25,.8,.25,1);text-decoration:none;display:inline-block;box-shadow:0 0 #0ff0}.btn-premium:hover{background:var(--accent);color:#000;box-shadow:var(--accent-glow);transform:translateY(-2px)}.btn-premium:active{transform:translateY(1px)}.hud{position:absolute;top:20px;left:20px;right:20px;display:flex;justify-content:space-between;align-items:center;pointer-events:none;z-index:100}.hud>*{pointer-events:auto}.stat-box{font-family:Orbitron,sans-serif;font-size:1.5rem;color:#fff;text-shadow:0 0 8px var(--accent);display:flex;align-items:center;gap:10px}.overlay{position:absolute;top:0;left:0;right:0;bottom:0;background:#000000b3;display:flex;justify-content:center;align-items:center;z-index:200;opacity:0;pointer-events:none;transition:opacity .3s ease}.overlay.active{opacity:1;pointer-events:auto}.overlay-content{text-align:center;transform:scale(.9);transition:transform .3s cubic-bezier(.175,.885,.32,1.275)}.overlay.active .overlay-content{transform:scale(1)}.overlay h1{font-family:Orbitron,sans-serif;font-size:3rem;margin-top:0;color:var(--accent);text-shadow:var(--accent-glow)}#welcome-screen{position:absolute;top:0;left:0;width:100vw;height:100vh;background:radial-gradient(circle at center,#112,#000);z-index:1000;display:flex;justify-content:center;align-items:center;transition:opacity .5s ease}#ui-top-left{position:absolute;top:20px;left:20px;pointer-events:auto}#ui-tools{position:absolute;top:20px;right:20px;display:flex;flex-direction:column;gap:10px;pointer-events:auto}#ui-bottom{position:absolute;bottom:20px;left:50%;transform:translate(-50%);display:flex;flex-direction:column;align-items:center;gap:15px;pointer-events:auto}#shape-selector,#palette{display:flex;gap:10px;background:#00000080;padding:10px;border-radius:10px;border:1px solid var(--accent)}.shape-btn,.swatch{background:#00ffff1a;border:1px solid var(--accent);color:var(--accent);padding:8px 15px;border-radius:5px;cursor:pointer;font-family:Orbitron,sans-serif;transition:all .2s}.shape-btn.active,.shape-btn:hover{background:var(--accent);color:#000}.swatch{width:30px;height:30px;border-radius:50%;border:2px solid #555}.swatch.active{border-color:#fff;transform:scale(1.2);box-shadow:0 0 10px #fff}.glow-title{font-size:3rem;color:var(--accent);text-shadow:var(--accent-glow);margin:0 0 10px;font-family:Orbitron}.subtitle{color:#aaa;margin-bottom:20px}button{font-family:Orbitron;background:#00ffff1a;color:var(--accent);border:1px solid var(--accent);padding:10px 20px;border-radius:5px;cursor:pointer;transition:.2s}button:hover{background:var(--accent);color:#000}button.danger{border-color:#f05;color:#f05}button.danger:hover{background:#f05;color:#fff}