:root {
  --bg: #050b14;
  --bg2: #07111f;
  --card: rgba(255,255,255,.05);
  --line: rgba(255,255,255,.10);
  --text: #eaf2ff;
  --muted: rgba(234,242,255,.72);
  --accent: #7bd7ff;
  --accent2: #79ffa8;
  --radius: 18px;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  min-height: 100svh;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, "Noto Sans KR", sans-serif;
  color: var(--text);
  background:
    radial-gradient(80vw 50vh at 15% -10%, rgba(123,215,255,.12), transparent 60%),
    radial-gradient(70vw 45vh at 100% 5%, rgba(121,255,168,.10), transparent 60%),
    linear-gradient(180deg, var(--bg2), var(--bg));
}
.wrap {
  width: min(100%, 820px);
  margin: 0 auto;
  padding: calc(12px + env(safe-area-inset-top)) 12px calc(20px + env(safe-area-inset-bottom));
}
.card {
  margin-top: 12px; padding: 14px; border-radius: var(--radius);
  border: 1px solid var(--line); background: var(--card); backdrop-filter: blur(10px);
}
.card.compact { padding: 12px; }
.hero { margin-top: 0; }
.topline { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 10px; }
.pill { padding: 6px 10px; border-radius: 999px; border: 1px solid rgba(255,255,255,.12); background: rgba(255,255,255,.04); }
.header h1 { margin: 0; font-size: 26px; line-height: 1.1; }
.sub { margin: 8px 0 0; color: var(--muted); line-height: 1.45; font-size: 14px; }
.section-title { margin: 0; font-size: 17px; }
.small { font-size: 12px; color: var(--muted); }
.row { display: grid; grid-template-columns: 1fr; gap: 10px; }
.row.between { display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.label { font-size: 12px; color: var(--muted); margin-bottom: 6px; }
input, select {
  width: 100%; min-height: 46px; font-size: 16px; padding: 10px 12px;
  border-radius: 12px; border: 1px solid rgba(255,255,255,.14);
  color: var(--text); background: rgba(0,0,0,.2); outline: none;
}
input:focus, select:focus { border-color: rgba(123,215,255,.45); box-shadow: 0 0 0 3px rgba(123,215,255,.12); }
.game { margin-top: 8px; }
.stats { display: grid; grid-template-columns: 1fr; gap: 10px; }
.stat { border-radius: 14px; border: 1px solid rgba(255,255,255,.1); background: rgba(0,0,0,.18); padding: 12px; }
.stat .k { display: block; font-size: 12px; color: var(--muted); }
.stat .v { display: block; margin-top: 6px; font-size: 21px; font-weight: 700; }
.status-box, .reaction-state {
  margin-top: 12px; padding: 12px; border-radius: 12px; border: 1px solid rgba(255,255,255,.08);
  background: rgba(255,255,255,.03); line-height: 1.4; font-size: 14px;
}
.canvas-shell {
  margin-top: 12px;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(0,0,0,.22);
}
.game-canvas {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 12 / 7;
  background: #050914;
  touch-action: none;
}
.control-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 12px; }
.actions { display: grid; grid-template-columns: 1fr; gap: 10px; margin-top: 12px; }
.sticky-actions { position: sticky; bottom: calc(8px + env(safe-area-inset-bottom)); z-index: 2; }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 50px; padding: 10px 12px; border-radius: 12px; border: 1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.08); color: var(--text); text-decoration: none; cursor: pointer; touch-action: manipulation;
}
.btn.secondary { background: rgba(255,255,255,.04); color: var(--muted); }
.btn.slim { min-height: 36px; padding: 8px 12px; }
.btn.steer { font-weight: 700; }
.rank { margin: 10px 0 0; padding-left: 20px; }
.rank li { padding: 8px 4px; border-bottom: 1px dashed rgba(255,255,255,.1); line-height: 1.35; }

@media (min-width: 700px) {
  .wrap { padding-left: 18px; padding-right: 18px; }
  .header h1 { font-size: 30px; }
  .row { grid-template-columns: 1fr 180px; }
  .stats { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .actions { grid-template-columns: 1fr 1fr; }
  .sticky-actions { position: static; }
}