:root {
  --bg: #0b0d12;
  --surface: #151822;
  --surface-hover: #1d212e;
  --border: #262b3a;
  --text: #e8eaf0;
  --text-dim: #9aa1b4;
  --accent: #ff4d4d;
  --accent-dim: #7a1f1f;
  --radius: 10px;
}

* {
  box-sizing: border-box;
}

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

.site-header {
  padding: 2.5rem 1.5rem 1.5rem;
  text-align: center;
}

.site-header h1 {
  margin: 0 0 0.5rem;
  font-size: 2rem;
}

.tagline {
  margin: 0 auto;
  color: var(--text-dim);
  max-width: 560px;
}

main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem 3rem;
}

h2 {
  font-size: 1.1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-dim);
  margin: 2.5rem 0 0.5rem;
}

.section-note {
  color: var(--text-dim);
  font-size: 0.9rem;
  margin: 0 0 1.25rem;
  max-width: 680px;
}

.channel-grid,
.more-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
}

.channel-card,
.more-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.35rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.1rem 1.2rem;
  text-align: left;
  cursor: pointer;
  color: inherit;
  text-decoration: none;
  transition: background 0.15s, border-color 0.15s, transform 0.15s;
  font: inherit;
}

.channel-card:hover,
.more-card:hover {
  background: var(--surface-hover);
  border-color: var(--accent-dim);
  transform: translateY(-2px);
}

.channel-badge {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--accent);
  font-weight: 600;
}

.channel-name,
.more-name {
  font-size: 1.05rem;
  font-weight: 600;
}

.channel-desc,
.more-note {
  font-size: 0.85rem;
  color: var(--text-dim);
}

.watch-now,
.more-arrow {
  margin-top: 0.4rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent);
}

.about-text {
  color: var(--text-dim);
  font-size: 0.9rem;
  max-width: 720px;
}

.modal {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 1.5rem;
}

.modal[hidden] {
  display: none;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
}

.modal-content {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
  width: 100%;
  max-width: 900px;
}

.modal-close {
  position: absolute;
  top: 0.4rem;
  right: 0.6rem;
  background: none;
  border: none;
  color: var(--text);
  font-size: 1.75rem;
  cursor: pointer;
  line-height: 1;
  padding: 0.25rem 0.5rem;
}

#modal-title {
  margin: 0 2rem 0.75rem 0;
  font-size: 1.1rem;
}

.video-wrap {
  position: relative;
  width: 100%;
  padding-top: 56.25%;
  background: #000;
  border-radius: 6px;
  overflow: hidden;
}

.video-wrap iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

footer {
  text-align: center;
  color: var(--text-dim);
  font-size: 0.8rem;
  padding: 2rem 1.5rem 3rem;
}

footer a {
  color: var(--text-dim);
}

@media (max-width: 480px) {
  .site-header h1 {
    font-size: 1.6rem;
  }
}