/* ============================================================
   INDEX.CSS — Página de inicio
   Ajustado al markup real que genera main.js:
   <a class="channel-card"><img><div class="name">…</div></a>
   ============================================================ */

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
  position: relative;
  z-index: 2;
}

main {
  padding: 2rem 0;
  position: relative;
  z-index: 2;
}

/* ==================== INFO BANNER ==================== */
.info-banner {
  position: relative;
  margin: 1.5rem 0;
  padding: 1.1rem 1.3rem 1.1rem 1.5rem;
  background: var(--bg-panel);
  border: 1px solid var(--border-soft);
  border: 1px solid #3fe2ff1f;
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-size: 0.88rem;
  line-height: 1.65;
  text-align: left;
}

.info-banner a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
  border-bottom: 1px solid transparent;
}

@media (hover: hover) {
  .info-banner a:hover {
    color: var(--accent-2);
    border-bottom-color: currentColor;
  }
}

/* ==================== CHANNELS SECTION ==================== */
.channels-section {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  padding: 2rem 0;
  min-height: 800px; /* reserva de espacio, evita CLS */
}

.section-title {
  font-size: 2rem;
  font-weight: 800;
  text-align: center;
  color: var(--text-primary);
  letter-spacing: -0.5px;
  position: relative;
  padding-bottom: 1rem;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 64px;
  height: 3px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2), var(--accent-3));
}

/* ==================== GRID DE CANALES ==================== */
.channels-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 1.1rem;
  position: relative;
}

.loading {
  grid-column: 1 / -1;
  text-align: center;
  padding: 2.5rem 1rem;
  color: var(--text-secondary);
}

/* ==================== CARD DE CANAL ==================== */
.channel-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 1.4rem 1rem;
  min-height: 160px;
  border: 1px solid transparent;
  border-top-color: var(--bevel-top);
  border-bottom-color: var(--bevel-bottom);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-depth-sm);
  cursor: pointer;
  text-decoration: none;
  -webkit-user-select: none;
  user-select: none;
  -webkit-touch-callout: none;
  touch-action: manipulation;
  transition: border-color var(--transition), background var(--transition);
}

.channel-card img {
  width: 76px;
  height: 76px;
  border-radius: 50%;
  object-fit: contain;
  background: rgba(255, 255, 255, 0.04);
  border: 2px solid var(--border-soft);
  transition: border-color var(--transition);
  pointer-events: none;
}

.channel-card .name {
  display: block;
  font-weight: 700;
  color: var(--text-primary);
  font-size: 0.92rem;
  line-height: 1.35;
  text-align: center;
  pointer-events: none;
}

@media (hover: hover) and (pointer: fine) {
  .channel-card:hover {
    background: var(--panel-grad-hover);
    border-top-color: rgba(var(--accent-2-rgb), 0.5);
    border-bottom-color: rgba(var(--accent-3-rgb), 0.35);
  }

  .channel-card:hover img { border-color: var(--accent-2); }
  .channel-card:hover .name { color: var(--accent-2); }
}

@media (hover: none) and (pointer: coarse) {
  .channel-card:active {
    transform: scale(0.97);
    border-color: var(--border-accent);
  }
}

.channel-card:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

/* ==================== RESPONSIVE ==================== */
@media (max-width: 768px) {
  .channels-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem;
  }
  .channel-card { padding: 1rem 0.6rem; min-height: 130px; }
  .channel-card img { width: 58px; height: 58px; }
  .section-title { font-size: 1.6rem; }
  .channels-section { min-height: 900px; }
}

@media (max-width: 480px) {
  .channels-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 0.6rem;
  }
  .channel-card { padding: 0.85rem 0.5rem; min-height: 116px; border-radius: 16px; }
  .channel-card img { width: 50px; height: 50px; }
  .channel-card .name { font-size: 0.78rem; }
  .section-title { font-size: 1.4rem; }
  .channels-section { min-height: 700px; }
}

@media (max-width: 360px) {
  .channels-grid { grid-template-columns: repeat(2, 1fr); gap: 0.5rem; }
}

@media (min-width: 1024px) and (hover: hover) {
  .channels-grid { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); }
}

@media (min-width: 1920px) {
  .container { max-width: 1400px; }
  .channels-grid { grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 1.5rem; }
  .channel-card { min-height: 200px; }
  .channel-card img { width: 100px; height: 100px; }
}

/* ==================== PREFERENCIAS DE MOVIMIENTO ==================== */
@media (prefers-reduced-motion: reduce) {
  .channel-card { transition: none !important; }
}