#ytGrid {
  display: grid;
  gap: 0.75rem;
  grid-template-columns: 1fr 1fr;
}

#ytPlayer {
  position: relative;
  aspect-ratio: 16/9;
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  background: var(--apple-grey-dark);
  margin-bottom: 0.75rem;
}

.learn-search {
  margin: 1.5rem 0 0.75rem;
}

.learn-search__label {
  display: block;
  font-size: 0.9rem;
  margin-bottom: 0.25rem;
  color: var(--text-dim);
}

.learn-search__input {
  width: 100%;
  padding: 0.6rem 0.8rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--apple-surface);
  color: var(--text);
  font-size: 0.95rem;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.learn-search__input:focus {
  border-color: var(--accent);
  background: var(--bg-muted);
  outline: none;
}

.learn-meta {
  margin-bottom: 0.75rem;
  font-size: 0.85rem;
  color: var(--text-dim);
}

.learn-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.learn-card {
  border-radius: 12px;
  border: 1px solid var(--border);
  padding: 1rem 1.1rem;
  background: var(--apple-surface);
  transition: background 0.15s ease, border-color 0.15s ease, box-shadow 0.2s ease;
}

.learn-card:hover {
  border-color: var(--apple-grey-dark);
  background: rgba(0, 0, 0, 0.03);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
}

.learn-card__header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.35rem;
}

.learn-card__title {
  font-size: 1.05rem;
  margin: 0;
  color: var(--text);
}

.learn-card__tags {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
  font-size: 0.75rem;
}

.learn-card__tags li {
  padding: 0.15rem 0.4rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  text-transform: lowercase;
  color: var(--text-dim);
  background: var(--apple-bg);
}

.learn-card__description {
  margin: 0.4rem 0 0.6rem;
  font-size: 0.92rem;
  line-height: 1.4;
  color: var(--text);
  max-width: 65ch;
}

.learn-card__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.learn-link {
  font-size: 0.85rem;
  text-decoration: none;
  padding: 0.35rem 0.6rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--text-dim);
  transition: color 0.15s ease, border-color 0.15s ease, background 0.15s ease;
}

.learn-link:hover,
.learn-link:focus-visible {
  border-color: var(--accent);
  background: rgba(0, 122, 255, 0.08);
  color: var(--accent);
}

.learn-load-more {
  display: flex;
  justify-content: center;
}

.learn-badge {
  margin-left: 0.4rem;
  font-size: 0.7rem;
  padding: 0.1rem 0.35rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-dim);
  background: var(--apple-bg);
}

.learn-badge--short {
  border-color: var(--accent);
  color: var(--accent);
}

.learn-badge--full {
  border-color: var(--border);
}

/* MEDIA QUERIES */
@media (min-width: 980px) {
  #ytGrid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (min-width: 680px) {
  #ytGrid {
    grid-template-columns: repeat(3, 1fr);
  }
}