:root {
  color-scheme: dark;
  --bg: #0f1220;
  --panel: #171b2e;
  --text: #eef1ff;
  --muted: #9aa3c7;
  --accent: #7c5cff;
  --accent-soft: rgba(124, 92, 255, 0.18);
  --green: #22c55e;
  --danger: #f87171;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top, rgba(124, 92, 255, 0.18), transparent 35%),
    var(--bg);
  color: var(--text);
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.page {
  width: min(960px, 92vw);
  margin: 0 auto;
  padding: 1.5rem 0 4rem;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 2rem;
}

.logo {
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--text);
  text-decoration: none;
}

.nav-auth {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.nav-user { color: var(--muted); font-size: 0.9rem; }

.badge {
  background: rgba(34, 197, 94, 0.15);
  color: var(--green);
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
}

.badge.admin { background: var(--accent-soft); color: var(--accent); }

.btn {
  display: inline-block;
  background: var(--accent);
  color: white;
  border: none;
  border-radius: 10px;
  padding: 0.65rem 1rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
}

.btn-sm { padding: 0.45rem 0.75rem; font-size: 0.875rem; }
.btn-ghost { background: transparent; color: var(--muted); border: 1px solid rgba(255,255,255,0.1); }
.btn-block { width: 100%; text-align: center; }

.hero { text-align: center; margin-bottom: 2.5rem; }
.eyebrow {
  margin: 0 0 0.5rem;
  color: var(--accent);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.8rem;
  font-weight: 700;
}
.hero h1 { margin: 0; font-size: clamp(2.5rem, 8vw, 3.5rem); }
.tagline { margin: 1rem auto 0; max-width: 32rem; color: var(--muted); }

.game-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.game-card {
  background: var(--panel);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 16px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.game-card.locked { opacity: 0.85; }

.game-thumb {
  aspect-ratio: 16 / 10;
  background: #111827;
  display: grid;
  place-items: center;
}

.game-thumb img { width: 100%; height: 100%; object-fit: cover; }

.game-body { padding: 1rem 1.1rem 1.2rem; flex: 1; display: flex; flex-direction: column; }
.game-body h3 { margin: 0 0 0.4rem; }
.game-body p { margin: 0; color: var(--muted); line-height: 1.5; flex: 1; }

.game-meta {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.75rem;
  flex-wrap: wrap;
}

.chip {
  font-size: 0.75rem;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  background: rgba(255,255,255,0.06);
  color: var(--muted);
}

.chip.free { color: var(--green); background: rgba(34,197,94,0.12); }
.chip.lock { color: #fbbf24; background: rgba(251,191,36,0.12); }

.game-actions { margin-top: 1rem; }

.panel {
  max-width: 420px;
  margin: 2rem auto;
  background: var(--panel);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 16px;
  padding: 1.5rem;
}

.panel h1 { margin: 0 0 0.5rem; font-size: 1.5rem; }
.panel p { color: var(--muted); }

label { display: block; margin: 1rem 0 0.35rem; font-size: 0.875rem; }
input {
  width: 100%;
  padding: 0.65rem 0.75rem;
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,0.1);
  background: #0a0e1a;
  color: var(--text);
}

.error { color: var(--danger); min-height: 1.25rem; margin-top: 0.75rem; }
.success { color: var(--green); margin-top: 0.75rem; }

footer {
  margin-top: 3rem;
  text-align: center;
  color: var(--muted);
  font-size: 0.9rem;
}

.empty { text-align: center; color: var(--muted); padding: 2rem; }