:root {
  --bg: #0f1115;
  --surface: #171a21;
  --text: #e8e8e8;
  --muted: #9aa0aa;
  --accent: #ff5a5f;
  --border: #262a33;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  line-height: 1.5;
}

a { color: inherit; text-decoration: none; }

.container { max-width: 1100px; margin: 0 auto; padding: 0 16px; }

/* header */
.site-header { background: var(--surface); border-bottom: 1px solid var(--border); }
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: 14px 16px; flex-wrap: wrap; gap: 12px; }
.logo { font-size: 20px; font-weight: 700; color: var(--accent); }
.main-nav { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.main-nav a:hover { color: var(--accent); }
.search-form { display: flex; gap: 6px; }
.search-form input { background: var(--bg); border: 1px solid var(--border); color: var(--text); padding: 6px 10px; border-radius: 4px; }
.search-form button { background: var(--accent); border: none; color: #fff; padding: 6px 12px; border-radius: 4px; cursor: pointer; }

/* ad slots */
.ad-slot { margin: 16px auto; text-align: center; }
.ad-placeholder {
  background: var(--surface);
  border: 1px dashed var(--border);
  color: var(--muted);
  padding: 20px;
  border-radius: 6px;
  font-size: 13px;
}
.ad-player { margin: 12px 0; }

/* post grid */
.post-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 16px; margin: 20px 0; }
.post-card { background: var(--surface); border: 1px solid var(--border); border-radius: 8px; overflow: hidden; display: block; transition: transform 0.15s ease; }
.post-card:hover { transform: translateY(-3px); border-color: var(--accent); }
.thumb-wrap { aspect-ratio: 16/9; overflow: hidden; background: #000; }
.thumb-wrap img { width: 100%; height: 100%; object-fit: cover; display: block; }
.post-card-body { padding: 10px 12px; }
.post-card-body h3 { margin: 0; font-size: 14px; font-weight: 500; }

/* pagination */
.pagination { display: flex; justify-content: center; align-items: center; gap: 16px; margin: 24px 0; }
.pagination .disabled { color: var(--muted); }
.pagination a { color: var(--accent); font-weight: 600; }

/* post detail */
.post-detail h1 { font-size: 24px; margin-bottom: 8px; }
.post-description { color: var(--muted); margin: 16px 0; }

.video-player-wrap { margin: 16px 0; }
.video-player-wrap video { width: 100%; max-height: 70vh; background: #000; border-radius: 6px; }
.quality-switcher { display: flex; gap: 6px; margin-top: 8px; flex-wrap: wrap; }
.quality-btn { background: var(--surface); border: 1px solid var(--border); color: var(--text); padding: 6px 12px; border-radius: 4px; cursor: pointer; font-size: 13px; }
.quality-btn.active, .quality-btn:hover { border-color: var(--accent); color: var(--accent); }

.screenshot-gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 8px; margin: 16px 0; }
.screenshot-gallery img { width: 100%; border-radius: 6px; display: block; }

.tag-list { display: flex; gap: 8px; flex-wrap: wrap; margin: 10px 0; }
.tag { background: var(--surface); border: 1px solid var(--border); padding: 4px 10px; border-radius: 999px; font-size: 12px; color: var(--muted); }
.tag:hover { color: var(--accent); border-color: var(--accent); }

.tag-cloud { display: flex; flex-wrap: wrap; gap: 10px; margin: 20px 0; }
.tag-cloud-item { background: var(--surface); border: 1px solid var(--border); padding: 8px 14px; border-radius: 6px; }
.tag-cloud-item:hover { border-color: var(--accent); }
.tag-cloud-item .count { color: var(--muted); font-size: 12px; }

.empty-state { color: var(--muted); padding: 40px 0; text-align: center; }

/* footer */
.site-footer { border-top: 1px solid var(--border); margin-top: 40px; padding: 20px 0; color: var(--muted); }
.footer-nav { display: flex; gap: 14px; margin-top: 8px; flex-wrap: wrap; }
.footer-nav a:hover { color: var(--accent); }