:root {
  --bg: #060816;
  --bg-soft: rgba(255,255,255,0.04);
  --panel: rgba(8, 12, 28, 0.88);
  --border: rgba(255,255,255,0.08);
  --text: #f4f7ff;
  --muted: #9aa4c7;
  --cyan: #3cf0ff;
  --pink: #ff4fd8;
  --orange: #ffb347;
  --green: #7dff8f;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, system-ui, sans-serif;
  background:
    radial-gradient(circle at top, rgba(60,240,255,0.12), transparent 32%),
    radial-gradient(circle at bottom right, rgba(255,79,216,0.12), transparent 28%),
    var(--bg);
  color: var(--text);
}
.app-shell { width: min(1400px, calc(100% - 24px)); margin: 0 auto; padding: 16px 0 28px; }
.topbar, .layout { display: grid; gap: 16px; }
.topbar { grid-template-columns: 1fr auto; align-items: center; }
.brand, .pill { font-family: "JetBrains Mono", monospace; }
.brand {
  color: var(--text); text-decoration: none; padding: 10px 14px; border: 1px solid var(--border);
  border-radius: 999px; background: var(--bg-soft); width: fit-content;
}
.status-wrap { display: flex; gap: 10px; flex-wrap: wrap; }
.pill { padding: 10px 12px; border-radius: 999px; background: var(--bg-soft); border: 1px solid var(--border); color: var(--muted); font-size: 12px; }
.pill.accent { color: var(--cyan); border-color: rgba(60,240,255,0.3); }
.layout { grid-template-columns: 360px 1fr; align-items: start; }
.hero-card, .game-card {
  background: var(--panel); border: 1px solid var(--border); border-radius: 24px; overflow: hidden;
  box-shadow: 0 20px 80px rgba(0,0,0,0.35);
}
.hero-card { padding: 24px; }
.eyebrow { color: var(--cyan); text-transform: uppercase; letter-spacing: .14em; font-size: 12px; margin-bottom: 12px; }
h1 { font-size: clamp(34px, 5vw, 56px); line-height: .92; margin: 0 0 16px; letter-spacing: -.05em; }
.lede { color: var(--muted); line-height: 1.7; margin-bottom: 22px; }
.controls-card, .hud-preview { display: grid; gap: 10px; }
.controls-card { margin-bottom: 18px; }
.controls-card > div, .stat {
  background: rgba(255,255,255,0.03); border: 1px solid rgba(255,255,255,0.06); border-radius: 16px; padding: 12px 14px;
}
.hud-preview { grid-template-columns: repeat(2, 1fr); }
.stat span { display: block; color: var(--muted); font-size: 12px; margin-bottom: 6px; }
.stat strong { font-size: 22px; }
.scoreboard-card {
  margin-top: 18px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 18px;
  padding: 14px;
}
.scoreboard-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
  color: var(--muted);
  font-size: 13px;
}
.scoreboard-list {
  display: grid;
  gap: 8px;
}
.score-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(255,255,255,0.03);
  font-size: 14px;
}
.score-row.dead {
  opacity: 0.48;
}
.score-row.you {
  border: 1px solid rgba(60,240,255,0.3);
}
.game-card { position: relative; min-height: 720px; }
canvas { display: block; width: 100%; height: auto; background: #09101e; }
.overlay {
  position: absolute; inset: 0; display: grid; place-items: center;
  background: linear-gradient(rgba(6,8,22,0.2), rgba(6,8,22,0.74));
}
.overlay.hidden { display: none; }
.overlay-card {
  width: min(460px, calc(100% - 24px)); padding: 24px; border-radius: 24px;
  background: rgba(8, 12, 28, 0.92); border: 1px solid rgba(255,255,255,0.08); text-align: center;
}
.overlay-card h2 { margin-top: 0; font-size: 28px; }
.overlay-card p { color: var(--muted); line-height: 1.6; }
button {
  margin-top: 12px; border: 0; border-radius: 999px; padding: 14px 20px; font-weight: 700;
  background: linear-gradient(135deg, var(--cyan), var(--pink)); color: #08101d; cursor: pointer;
}
@media (max-width: 980px) {
  .layout { grid-template-columns: 1fr; }
  .game-card { min-height: auto; }
}