:root {
  --bg: #070b1a;
  --panel: rgba(15, 22, 44, 0.65);
  --line: #2af5ff;
  --pink: #ff4fd8;
  --text: #d8ecff;
}
* { box-sizing: border-box; font-family: Inter, ui-sans-serif, system-ui; }
body { margin: 0; background: radial-gradient(circle at 20% 10%, #111f50 0%, var(--bg) 45%, #050812 100%); color: var(--text); }
.app-bg { min-height: 100vh; display: grid; place-items: center; padding: 20px; }
.glass { border: 1px solid rgba(42,245,255,.35); background: var(--panel); backdrop-filter: blur(10px); box-shadow: 0 0 36px rgba(42,245,255,.12), inset 0 0 20px rgba(255,79,216,.06); border-radius: 16px; }
.card { width: min(420px, 92vw); padding: 24px; display: grid; gap: 12px; }
input, select, button { border-radius: 10px; border: 1px solid #214a63; padding: 10px 12px; background: rgba(8,13,30,.85); color: var(--text); }
button { cursor: pointer; border-color: var(--line); color: #001014; background: linear-gradient(90deg, var(--line), #5ef0ff); font-weight: 700; }
button:hover { filter: brightness(1.08); }
.hidden { display: none; }
#dash { width: min(1200px, 96vw); display: grid; gap: 14px; }
.topbar { padding: 12px 16px; display: flex; justify-content: space-between; align-items: center; }
.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.panel { padding: 14px; }
.row { display: flex; gap: 8px; margin-bottom: 10px; }
#result { white-space: pre-wrap; color: #9cf7ff; min-height: 180px; }
canvas { width: 100%; border: 1px solid #1a4560; border-radius: 8px; background: rgba(4,9,20,.8); }
@media (max-width: 940px) { .grid { grid-template-columns: 1fr; } }