:root {
  --bg-1: #0f0c29;
  --bg-2: #302b63;
  --bg-3: #24243e;
  --accent: #00f5d4;
  --accent-2: #f72585;
  --accent-3: #7209b7;
  --text: #f5f5f7;
  --muted: #a1a1aa;
  --glass: rgba(255, 255, 255, 0.07);
  --glass-border: rgba(255, 255, 255, 0.15);
  --shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  min-height: 100vh;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--text);
  background: linear-gradient(135deg, var(--bg-1), var(--bg-2), var(--bg-3));
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
}

body {
  padding: 32px 20px 80px;
}

.bg-orbs {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}
.bg-orbs::before, .bg-orbs::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.45;
}
.bg-orbs::before {
  width: 480px; height: 480px;
  background: var(--accent);
  top: -120px; left: -120px;
  animation: drift 18s ease-in-out infinite alternate;
}
.bg-orbs::after {
  width: 420px; height: 420px;
  background: var(--accent-2);
  bottom: -100px; right: -100px;
  animation: drift 22s ease-in-out infinite alternate-reverse;
}
@keyframes drift {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(80px, 60px) scale(1.15); }
}

.container {
  max-width: 1180px;
  margin: 0 auto;
}

header.hero {
  text-align: center;
  padding: 30px 0 50px;
}
header.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
header.hero p {
  margin-top: 14px;
  color: var(--muted);
  font-size: 1.1rem;
}

.category {
  margin: 40px 0 16px;
  font-size: 1.3rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
}
.category .pill {
  font-size: 0.75rem;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  color: var(--muted);
  font-weight: 500;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 18px;
}

.card {
  display: block;
  text-decoration: none;
  color: inherit;
  padding: 22px;
  border-radius: 18px;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
  position: relative;
  overflow: hidden;
}
.card:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
  box-shadow: 0 16px 40px rgba(0, 245, 212, 0.15);
}
.card .emoji {
  font-size: 2.6rem;
  display: block;
  margin-bottom: 10px;
}
.card h3 {
  font-size: 1.15rem;
  margin-bottom: 6px;
}
.card p {
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.4;
}
.card .tag {
  position: absolute;
  top: 14px;
  right: 14px;
  font-size: 0.7rem;
  padding: 3px 9px;
  border-radius: 999px;
  background: rgba(0, 245, 212, 0.12);
  color: var(--accent);
  border: 1px solid rgba(0, 245, 212, 0.3);
}

footer.foot {
  text-align: center;
  margin-top: 70px;
  color: var(--muted);
  font-size: 0.9rem;
}

/* Estilos para páginas de juegos individuales */
.game-wrap {
  max-width: 720px;
  margin: 0 auto;
  padding: 20px;
}
.game-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 12px;
}
.back-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
  color: var(--text);
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  font-size: 0.9rem;
  transition: background 0.2s;
}
.back-btn:hover { background: rgba(255,255,255,0.12); }
.game-title {
  font-size: 1.5rem;
  font-weight: 700;
}
.stats {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.stat {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  padding: 10px 16px;
  text-align: center;
  min-width: 90px;
}
.stat .label {
  font-size: 0.75rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.stat .value {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--accent);
}
.game-area {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 20px;
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow);
}
.btn {
  display: inline-block;
  padding: 10px 22px;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.95rem;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #0a0a0a;
  transition: transform 0.15s, box-shadow 0.2s;
  font-family: inherit;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(0,245,212,0.3); }
.btn:active { transform: translateY(0); }
.btn.secondary {
  background: var(--glass);
  color: var(--text);
  border: 1px solid var(--glass-border);
}
canvas {
  display: block;
  margin: 0 auto;
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.35);
  max-width: 100%;
  touch-action: none;
}
.instructions {
  margin-top: 20px;
  padding: 16px;
  background: rgba(0,0,0,0.2);
  border-radius: 12px;
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.5;
}
.instructions strong { color: var(--text); }
@media (max-width: 480px) {
  body { padding: 16px 10px 60px; }
  .grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .card { padding: 16px; }
  .card .emoji { font-size: 2rem; }
}