:root {
  --bg: #0d0d0d;
  --bg-elevated: #161616;
  --bg-card: #1b1b1b;
  --orange: #ff9000;
  --orange-dark: #d97800;
  --text: #f1f1f1;
  --text-dim: #9a9a9a;
  --border: #2a2a2a;
}

* { box-sizing: border-box; }

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

a { text-decoration: none; color: inherit; }
ul { list-style: none; margin: 0; padding: 0; }

/* ---------- Header ---------- */
.site-header {
  background: #000;
  border-bottom: 3px solid var(--orange);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 10px 16px;
  max-width: 1600px;
  margin: 0 auto;
}

.hamburger {
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.hamburger span {
  width: 22px;
  height: 2px;
  background: var(--text);
  display: block;
}

.logo {
  font-size: 24px;
  font-weight: 800;
  white-space: nowrap;
  letter-spacing: -0.5px;
}
.logo-mojang { color: var(--text); }
.logo-city { color: var(--orange); }

.search-form {
  flex: 1;
  display: flex;
  max-width: 700px;
  height: 40px;
}
.search-scope {
  background: var(--bg-elevated);
  color: var(--text-dim);
  border: 1px solid var(--border);
  border-right: none;
  border-radius: 4px 0 0 4px;
  padding: 0 8px;
  font-size: 13px;
  max-width: 130px;
}
.search-input {
  flex: 1;
  border: 1px solid var(--border);
  background: #fff;
  color: #111;
  padding: 0 12px;
  font-size: 14px;
  min-width: 0;
}
.search-btn {
  background: var(--orange);
  border: none;
  color: #000;
  padding: 0 16px;
  border-radius: 0 4px 4px 0;
  cursor: pointer;
  display: flex;
  align-items: center;
}
.search-btn:hover { background: var(--orange-dark); }

.header-actions {
  display: flex;
  gap: 8px;
  white-space: nowrap;
}
.btn {
  padding: 9px 16px;
  border-radius: 4px;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  border: 1px solid transparent;
}
.btn-ghost { color: var(--text); border-color: var(--border); }
.btn-ghost:hover { border-color: var(--orange); color: var(--orange); }
.btn-outline { color: var(--orange); border-color: var(--orange); }
.btn-outline:hover { background: rgba(255,144,0,0.1); }
.btn-solid { background: var(--orange); color: #000; }
.btn-solid:hover { background: var(--orange-dark); }

.category-nav {
  background: var(--bg-elevated);
  border-top: 1px solid var(--border);
  overflow-x: auto;
}
.category-nav ul {
  display: flex;
  max-width: 1600px;
  margin: 0 auto;
  padding: 0 16px;
}
.category-nav a {
  display: block;
  padding: 12px 16px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-dim);
  border-bottom: 3px solid transparent;
  white-space: nowrap;
}
.category-nav a:hover,
.category-nav a.active {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

/* ---------- Hero bar ---------- */
.hero-bar {
  background: linear-gradient(90deg, #1a1206, #000);
  border-bottom: 1px solid var(--border);
}
.hero-inner {
  max-width: 1600px;
  margin: 0 auto;
  padding: 10px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.hero-badge {
  background: var(--orange);
  color: #000;
  font-size: 11px;
  font-weight: 800;
  padding: 3px 8px;
  border-radius: 3px;
  letter-spacing: 0.5px;
}
.hero-inner p {
  margin: 0;
  font-size: 13px;
  color: var(--text-dim);
}

/* ---------- Layout ---------- */
.content-wrap {
  max-width: 1600px;
  margin: 0 auto;
  padding: 20px 16px 60px;
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 24px;
}

.sidebar h3 {
  font-size: 13px;
  text-transform: uppercase;
  color: var(--text-dim);
  letter-spacing: 0.5px;
  margin: 0 0 10px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 8px;
}
.sidebar-list { margin-bottom: 28px; }
.sidebar-list li a {
  display: flex;
  justify-content: space-between;
  padding: 8px 4px;
  font-size: 14px;
  border-radius: 4px;
}
.sidebar-list li a:hover { background: var(--bg-card); color: var(--orange); }
.sidebar-list li a span { color: var(--text-dim); font-size: 12px; }

.tag-cloud { display: flex; flex-wrap: wrap; gap: 8px; }
.tag-cloud a {
  font-size: 12px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 5px 10px;
  border-radius: 14px;
  color: var(--text-dim);
}
.tag-cloud a:hover { color: var(--orange); border-color: var(--orange); }

/* ---------- Video grid ---------- */
.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 18px;
}

.card {
  cursor: pointer;
}
.thumb {
  position: relative;
  width: 100%;
  aspect-ratio: 16/9;
  border-radius: 6px;
  overflow: hidden;
  background: var(--bg-card);
}
.thumb .art {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 40px;
}
.duration {
  position: absolute;
  bottom: 6px;
  right: 6px;
  background: rgba(0,0,0,0.85);
  color: #fff;
  font-size: 11px;
  padding: 2px 5px;
  border-radius: 3px;
  font-weight: 600;
}
.hd-badge {
  position: absolute;
  top: 6px;
  left: 6px;
  background: var(--orange);
  color: #000;
  font-size: 10px;
  font-weight: 800;
  padding: 2px 5px;
  border-radius: 3px;
}
.card:hover .thumb { outline: 2px solid var(--orange); }

.card-title {
  margin: 8px 0 4px;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.3;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.card-meta {
  font-size: 12px;
  color: var(--text-dim);
  display: flex;
  justify-content: space-between;
}
.card-meta .rating { color: var(--orange); font-weight: 700; }

/* ---------- Footer ---------- */
.site-footer {
  background: #000;
  border-top: 3px solid var(--orange);
  margin-top: 40px;
}
.footer-inner {
  max-width: 1600px;
  margin: 0 auto;
  padding: 24px 16px;
  text-align: center;
}
.footer-logo {
  font-size: 20px;
  font-weight: 800;
  margin-bottom: 14px;
}
.footer-logo span { color: var(--orange); }
.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 18px;
  margin-bottom: 14px;
}
.footer-links a {
  font-size: 12px;
  color: var(--text-dim);
}
.footer-links a:hover { color: var(--orange); }
.footer-copy {
  font-size: 11px;
  color: #555;
  margin: 0;
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .content-wrap { grid-template-columns: 1fr; }
  .sidebar { display: none; }
  .header-actions .btn-ghost { display: none; }
}
@media (max-width: 600px) {
  .header-actions .btn-outline { display: none; }
  .logo { font-size: 18px; }
}