/* ==========================================================================
   LAMSAT — Chrome Additions
   File:    /templates/lamsat/css/lamsat-chrome.css
   Version: 2.5.0 (+ Mega Menu — brand logo block removed: owned by theme.css §34)
   ========================================================================== */

/* 1. Header Dropdown Caret & Navigation Additions */
.lamsat-nav-item {
  position: relative;
  display: flex;
  align-items: center;
}

.lamsat-nav-caret {
  display: inline-grid;
  place-items: center;
  width: 24px;
  height: 24px;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  transition: color var(--transition-fast), transform var(--transition-fast);
}

.lamsat-nav-caret:hover {
  color: var(--primary-accent);
}

.lamsat-nav-item--drop.is-open .lamsat-nav-caret,
.lamsat-nav-item--drop.is-open .lamsat-nav-chevron {
  transform: rotate(180deg);
}

.lamsat-nav-drop__panel {
  inset-inline-start: 0;
  inset-inline-end: auto;
  min-width: 200px;
}

.lamsat-menu-item--nested {
  padding-inline-start: 22px;
  font-size: 12.5px;
  opacity: 0.85;
}

/* 2. User Menu Meta Header */
.lamsat-user-menu__meta {
  padding: 8px 12px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.lamsat-user-menu__meta-name {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-primary);
}

.lamsat-user-menu__meta-email {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-muted);
  overflow-wrap: anywhere;
}

/* 3. Notification Severities */
.lamsat-notif__dot--success { background: var(--success); }
.lamsat-notif__dot--warning { background: var(--gold-solid); }
.lamsat-notif__dot--danger  { background: var(--danger-strong); }

.lamsat-notif__item--empty {
  cursor: default;
}

.lamsat-notif__item--empty:hover {
  background: none;
}

/* 4. Mobile Drawer */
.lamsat-mobile-nav__divider {
  height: 1px;
  margin: 8px 4px;
  background: var(--border-color);
}

.lamsat-mobile-nav__heading {
  padding: 10px 14px 4px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.lamsat-mobile-nav__link--sub {
  padding-inline-start: 34px;
  font-size: 13px;
}

.lamsat-mobile-nav__link--danger {
  color: var(--danger-strong);
}

/* 5. Brand & Footer */
.lamsat-footer {
  margin-block-start: 40px;
  border-top: 1px solid var(--border-color);
  background: var(--bg-surface);
  transition: background-color var(--transition-base), border-color var(--transition-base);
}

.lamsat-footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding-block: 24px;
}

.lamsat-footer .lamsat-brand__name {
  font-size: 16px;
}

.lamsat-footer__copy {
  font-size: 13px;
  color: var(--text-muted);
}

/* ==========================================================================
   6. MEGA MENU (desktop ≥1025px — trigger in header actions)
   ========================================================================== */

.lamsat-mega-trigger.is-active {
  color: #ffffff;
  background: var(--primary-gradient);
  border-color: transparent;
}

.lamsat-mega {
  position: absolute;
  inset-inline: 0;
  inset-block-start: 100%;
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-color);
  box-shadow: 0 30px 60px -25px rgba(35, 16, 71, 0.35);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity var(--transition-base), transform var(--transition-base), visibility 0s linear var(--transition-base);
  z-index: calc(var(--z-dropdown) - 1);
  max-height: calc(100vh - var(--header-height));
  overflow-y: auto;
  display: none;
}

@media (min-width: 1025px) {
  .lamsat-mega { display: block; }
  .lamsat-mega-trigger { display: inline-grid; }
}

.lamsat-header.is-mega-open .lamsat-mega {
  opacity: 1;
  visibility: visible;
  transform: none;
  transition: opacity var(--transition-base), transform var(--transition-base);
}

.lamsat-mega__inner {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  padding-block: 26px;
}

.lamsat-mega__group {
  padding-inline: 18px;
  border-inline-start: 1px solid var(--border-color);
  min-width: 0;
}

.lamsat-mega__group:first-child { border-inline-start: none; }

.lamsat-mega__group-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--pkg-accent, var(--primary-accent));
  margin: 0 0 10px;
}

.lamsat-mega__group-title::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--pkg-accent, var(--primary-accent));
  flex-shrink: 0;
}

.lamsat-mega__item {
  display: block;
  padding: 9px 10px;
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: background-color var(--transition-fast);
}

.lamsat-mega__item:hover { background: var(--bg-surface-elevated); }

.lamsat-mega__item-title {
  display: block;
  font-size: 13.5px;
  font-weight: 700;
  color: var(--text-primary);
  transition: color var(--transition-fast);
}

.lamsat-mega__item:hover .lamsat-mega__item-title {
  color: var(--pkg-accent, var(--primary-accent));
}

.lamsat-mega__item-desc {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  font-size: 11.5px;
  color: var(--text-muted);
  line-height: 1.55;
  margin-block-start: 2px;
}

.lamsat-mega__strip {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  padding: 13px 24px;
  background: var(--gold-tint);
  border-top: 1px solid var(--border-color);
}

.lamsat-mega__strip-text {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-secondary);
}

@media (min-width: 1025px) and (max-width: 1240px) {
  .lamsat-mega__inner { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .lamsat-mega__group:nth-child(odd) { border-inline-start: none; }
}