/**
 * Q2L - Collapsible Sections Styles
 * Liquid Glass Theme
 */

/* Collapsible section container */
.collapsible-section {
  margin-bottom: 1rem;
}

/* Collapsible section header/button */
.collapsible-toggle {
  width: 100%;
  text-align: left;
  padding: 0.875rem 1.25rem;
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: 12px;
  font-weight: 600;
  color: var(--text-primary);
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: all 0.3s ease;
}

.collapsible-toggle:hover {
  background: rgba(255, 255, 255, 0.85);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
}

.collapsible-toggle:focus {
  outline: none;
  box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.2);
  border-color: var(--primary-color);
}

/* Card header as collapsible toggle */
.card-header.collapsible-toggle {
  border-bottom: none;
  border-radius: 16px 16px 0 0;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(139, 92, 246, 0.05));
}

.card-header.collapsible-toggle.collapsed {
  border-radius: 16px;
}

/* Collapsible content */
.collapsible-content {
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  max-height: 2000px; /* Large enough to contain most content */
}

.collapsible-content.collapsed {
  max-height: 0;
  border: none;
}

/* Card body as collapsible content */
.card-body.collapsible-content {
  border-top: none;
}

.card-body.collapsible-content.collapsed {
  padding-top: 0;
  padding-bottom: 0;
}

/* Toggle icon */
.toggle-icon {
  transition: transform 0.3s ease;
  color: var(--primary-color);
}

.collapsed .toggle-icon {
  transform: rotate(-180deg);
}

/* Card footer visibility */
.card-footer.collapsible-footer.collapsed {
  display: none;
}