/* ===== LINKS PAGE STYLES ===== */

.link-group {
  margin-bottom: 1.5rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  overflow: hidden;
  background: var(--bg1-color);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(10px);
  transition: background var(--transition), box-shadow var(--transition);
}

/* ===== GROUP HEADER ===== */
.link-group-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.9rem 1.2rem;
  background: rgba(255, 255, 255, 0.05);
  cursor: pointer;
  user-select: none;
  transition: background var(--transition);
}

.link-group-header:hover {
  background: rgba(255, 255, 255, 0.09);
}

.link-group-header h2 {
  flex-grow: 1;
  font-size: 1.2rem;
  color: var(--accent);
  margin: 0;
  font-weight: 600;
}

.link-group-header .material-icons-round {
  color: var(--accent);
  font-size: 1.4rem;
}

.expand-icon {
  transition: transform 0.25s ease;
}

.expand-icon.rotated {
  transform: rotate(180deg);
}

/* ===== LINKS GRID ===== */
.links-grid {
  display: grid;
  gap: 0.8rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  padding: 1rem 1.2rem 1.2rem;
  transition:
    max-height 0.3s ease,
    opacity 0.3s ease,
    padding 0.3s ease;
}

.links-grid.collapsed {
  max-height: 0;
  opacity: 0;
  padding: 0 1.2rem;
  overflow: hidden;
}

/* ===== LINK CARD ===== */
.link-card {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 0.8rem 1rem;
  text-decoration: none;
  color: var(--text-color);
  background: rgba(255, 255, 255, 0.05);
  border-radius: 10px;
  transition:
    transform 0.2s ease,
    box-shadow 0.25s ease,
    background var(--transition);
  word-wrap: break-word;
  overflow-wrap: break-word;
  word-break: break-all;
  hyphens: auto;
  backdrop-filter: blur(8px);
}

.link-card:hover {
  transform: translateY(-3px);
  background: rgba(255, 255, 255, 0.07);
  /* Accent-based hover glow using color-mix for future-proof accent changes */
  box-shadow:
    0 0 10px color-mix(in srgb, var(--accent) 35%, transparent),
    0 4px 12px color-mix(in srgb, var(--accent) 20%, transparent);
}

/* ===== TOOLBAR ===== */
.links-toolbar {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  margin-bottom: 1rem;
  gap: 0.5rem;
}

.toggle-collapse-btn {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 1rem;
  border: none;
  border-radius: 8px;
  background: var(--bg1-color);
  color: var(--text-color);
  font-size: 0.95rem;
  cursor: pointer;
  transition: background var(--transition), transform 0.1s ease;
  backdrop-filter: blur(8px);
}

.toggle-collapse-btn:hover {
  background: rgba(255, 255, 255, 0.15);
  transform: translateY(-2px);
  box-shadow: 0 0 8px color-mix(in srgb, var(--accent) 25%, transparent);
}

.toggle-collapse-btn .material-icons-round {
  font-size: 1.2rem;
  color: var(--accent);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 600px) {
  .links-grid {
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  }

  .link-group-header h2 {
    font-size: 1.1rem;
  }

  .toggle-collapse-btn {
    font-size: 0.9rem;
  }
}