:root {
  --bg: #07140c;
  --text: #e2e8f0;
  --muted: #94a3b8;
  --accent: #4ade80;
  --ink: #f8fafc;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Trebuchet MS", "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(ellipse at 20% 0%, rgba(74, 222, 128, 0.16), transparent 46%),
    radial-gradient(ellipse at 90% 80%, rgba(250, 204, 21, 0.08), transparent 40%),
    linear-gradient(180deg, #07140c, #052e16 55%, #022c22);
  user-select: none;
  touch-action: manipulation;
}

.header { text-align: center; padding: 1rem 1rem 0.25rem; }
.header h1 { margin: 0.2rem 0; color: var(--accent); letter-spacing: 0.02em; }
.header p { margin: 0; color: var(--muted); font-size: 0.95rem; }
.back { color: var(--muted); text-decoration: none; font-size: 0.9rem; }

.hud {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1rem 1.5rem;
  margin: 0.5rem 1rem;
  color: var(--muted);
  font-size: 0.92rem;
}
.hud strong { color: var(--ink); font-variant-numeric: tabular-nums; }

.stage {
  position: relative;
  width: min(960px, 96vw);
  margin: 0 auto;
}

#game {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 16px;
  border: 1px solid #14532d;
  background: #14532d;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.45);
}

.overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 1.2rem;
  text-align: center;
  background: rgba(2, 6, 23, 0.82);
  border-radius: 16px;
  z-index: 3;
}
.overlay.hidden { display: none; }
#overlay-title { margin: 0; font-size: 1.55rem; color: var(--accent); }
.hint {
  margin: 0;
  max-width: 32rem;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.45;
}
.overlay-actions { display: flex; gap: 0.6rem; flex-wrap: wrap; justify-content: center; }
#start, .overlay-actions button {
  border: 0;
  border-radius: 10px;
  padding: 0.75rem 1.5rem;
  background: var(--accent);
  color: #052e16;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}
.overlay-actions button.secondary {
  background: #1e293b;
  color: #e2e8f0;
  border: 1px solid #334155;
}

.pad {
  display: none;
  width: min(960px, 96vw);
  margin: 0.6rem auto 0;
  gap: 0.5rem;
}
.pad button {
  flex: 1;
  border: 0;
  border-radius: 12px;
  padding: 0.85rem 0.4rem;
  background: #14532d;
  color: #ecfdf5;
  font: inherit;
  font-weight: 800;
  touch-action: none;
}
.pad button:active { background: #22c55e; color: #052e16; }

@media (pointer: coarse) {
  .pad { display: flex; }
}

.controls {
  text-align: center;
  color: var(--muted);
  font-size: 0.85rem;
  margin: 0.75rem 1rem 1.2rem;
}

.shop { max-width: 960px; margin: 0 auto 2.5rem; padding: 0 1rem; }
.shop h2 { text-align: center; margin: 0 0 0.35rem; color: var(--accent); }
.shop-note { text-align: center; color: var(--muted); font-size: 0.9rem; margin: 0 0 1rem; }
.shop-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 0.85rem;
}
.player-card {
  background: #0f172a;
  border: 1px solid #334155;
  border-radius: 12px;
  padding: 0.85rem 0.7rem;
  text-align: center;
}
.player-card.equipped {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px rgba(74, 222, 128, 0.35);
}
.player-preview {
  width: 36px;
  height: 36px;
  margin: 0 auto 0.5rem;
  border-radius: 50%;
  border: 3px solid #e2e8f0;
}
.player-card h3 { margin: 0 0 0.2rem; font-size: 0.95rem; }
.player-card .price,
.player-card .blurb,
.player-card .stats {
  margin: 0.12rem 0;
  color: var(--muted);
  font-size: 0.78rem;
}
.player-card .price { color: #fde68a; }
.player-btn {
  margin-top: 0.5rem;
  width: 100%;
  padding: 0.45rem;
  font-size: 0.85rem;
  font-weight: 700;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  background: var(--accent);
  color: #052e16;
}
.player-btn:disabled { opacity: 0.65; cursor: default; }
.player-btn.owned { background: #facc15; color: #422006; }
.player-btn.equipped-btn { background: #475569; color: #e2e8f0; }