:root {
  --bg: #0f0f1a;
  --bg-card: #1a1a2e;
  --text: #e8e8ed;
  --text-muted: #888;
  --accent: #3b82f6;
  --accent-hover: #60a5fa;
  --border: rgba(255,255,255,0.08);
  --radius: 12px;
  --shadow: 0 4px 24px rgba(0,0,0,0.4);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.5;
}

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

a:hover {
  color: var(--accent-hover);
}

/* Header */
.site-header {
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--border);
  background: var(--bg-card);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.site-header a {
  color: var(--text);
  font-weight: 700;
  font-size: 1.25rem;
}

.site-header a:hover {
  color: var(--accent);
}

.lang-select {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  padding: 0.4rem 0.6rem;
  font-size: 0.875rem;
  cursor: pointer;
}

.lang-select:hover,
.lang-select:focus {
  border-color: var(--accent);
  outline: none;
}

/* Main */
main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
}

.hero {
  text-align: center;
  margin-bottom: 2.5rem;
}

.hero h1 {
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.hero p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* Game grid */
.games-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 600px) {
  .games-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 900px) {
  .games-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.game-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform 0.2s, box-shadow 0.2s;
  display: block;
}

.game-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.5);
}

.game-card-thumb {
  aspect-ratio: 16 / 10;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

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

.game-card-body {
  padding: 1rem 1.25rem;
}

.game-card-body h2 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.35rem;
}

.game-card-body p {
  color: var(--text-muted);
  font-size: 0.875rem;
  margin-bottom: 0.75rem;
}

.game-card-body .btn {
  display: inline-block;
  padding: 0.5rem 1rem;
  background: var(--accent);
  color: #fff;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 500;
  transition: background 0.2s;
}

.game-card:hover .btn {
  background: var(--accent-hover);
}

/* Play page */
.play-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
  padding: 0.75rem 0;
  margin-bottom: 0.5rem;
}

.play-toolbar .back {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.play-toolbar .back:hover {
  color: var(--text);
}

.play-toolbar .game-title {
  font-weight: 600;
  font-size: 1.1rem;
}

.play-toolbar .open-new {
  padding: 0.45rem 0.9rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: 0.875rem;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
}

.play-toolbar .open-new:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.iframe-wrap {
  position: relative;
  width: 100%;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg);
  border: 1px solid var(--border);
  min-height: 60vh;
}

.iframe-wrap iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}

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

.play-error a {
  display: inline-block;
  margin-top: 1rem;
}

/* Footer */
.site-footer {
  margin-top: 3rem;
  padding: 1.5rem 1.5rem;
  border-top: 1px solid var(--border);
  text-align: center;
  color: var(--text-muted);
  font-size: 0.875rem;
}

.site-footer a {
  color: var(--text-muted);
}

.site-footer a:hover {
  color: var(--text);
}