/* assets/css/style.css */

:root {
  --bg: #f5f6fa;
  --surface: #ffffff;
  --text: #1a1a1a;
  --text-muted: #666;
  --border: #e2e4ea;
  --accent: #6c5ce7;
  --accent-hover: #5b4bd6;
  --success: #2ecc71;
  --danger: #e74c3c;
  --shadow: 0 2px 12px rgba(0,0,0,0.06);
}

[data-theme="dark"] {
  --bg: #0f1117;
  --surface: #1a1d27;
  --text: #f0f0f5;
  --text-muted: #9a9db0;
  --border: #2a2d3a;
  --accent: #8b7cf6;
  --accent-hover: #a290ff;
  --shadow: 0 2px 12px rgba(0,0,0,0.4);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: 'Segoe UI', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  transition: background .2s ease, color .2s ease;
}

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

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 28px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.navbar .brand { font-weight: 700; font-size: 1.2rem; }
.navbar nav a { margin-left: 18px; color: var(--text); font-weight: 500; }
.navbar nav a:hover { color: var(--accent); }

.theme-toggle {
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  border-radius: 20px;
  padding: 6px 14px;
  cursor: pointer;
  font-size: 0.9rem;
}

.container { max-width: 1100px; margin: 0 auto; padding: 24px; }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: var(--shadow);
  padding: 20px;
}

.game-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 20px;
  margin-top: 20px;
}

.game-card { overflow: hidden; padding: 0; }
.game-card img { width: 100%; height: 140px; object-fit: cover; display: block; }
.game-card .body { padding: 14px; }
.game-card h3 { margin: 0 0 6px; font-size: 1.05rem; }
.game-card p { margin: 0; color: var(--text-muted); font-size: 0.85rem; }
.game-card .play-btn {
  display: inline-block; margin-top: 10px; padding: 6px 14px;
  background: var(--accent); color: #fff; border-radius: 6px; font-size: 0.85rem;
}

.btn {
  display: inline-block; background: var(--accent); color: #fff;
  border: none; padding: 10px 18px; border-radius: 8px; cursor: pointer; font-size: 0.95rem;
}
.btn:hover { background: var(--accent-hover); }

.form-group { margin-bottom: 14px; }
.form-group label { display: block; margin-bottom: 6px; font-weight: 500; }
.form-group input, .form-group textarea, .form-group select {
  width: 100%; padding: 10px; border-radius: 8px; border: 1px solid var(--border);
  background: var(--bg); color: var(--text);
}

table { width: 100%; border-collapse: collapse; }
table th, table td { padding: 10px 12px; border-bottom: 1px solid var(--border); text-align: left; }
table th { color: var(--text-muted); font-weight: 600; font-size: 0.85rem; }

.rank-1 { color: #f1c40f; font-weight: 700; }
.rank-2 { color: #bdc3c7; font-weight: 700; }
.rank-3 { color: #cd7f32; font-weight: 700; }

.flash { padding: 12px 16px; border-radius: 8px; margin-bottom: 16px; }
.flash.success { background: rgba(46,204,113,0.15); color: var(--success); }
.flash.error { background: rgba(231,76,60,0.15); color: var(--danger); }

.game-frame-wrap { border: 1px solid var(--border); border-radius: 12px; overflow: hidden; margin-top: 14px; }
.game-frame-wrap iframe { width: 100%; height: 80vh; border: 0; display: block; }

.game-frame-wrap:fullscreen { border-radius: 0; border: 0; background: #000; }
.game-frame-wrap:fullscreen iframe { height: 100vh; }
.game-frame-wrap:-webkit-full-screen { border-radius: 0; border: 0; background: #000; }
.game-frame-wrap:-webkit-full-screen iframe { height: 100vh; }