/* ============================================
   AtlasHub — Neumorphic Theme
   ============================================ */

/* --- Navigation Bar --- */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-height);
  padding: 0 20px;
  background: var(--bg);
  box-shadow: 0 1px 6px rgba(0, 0, 0, 0.04);
}

.nav-left {
  display: flex;
  align-items: center;
  gap: 16px;
  min-width: 0;
  overflow: hidden;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition);
}

.logo:hover {
  opacity: 0.8;
}

.logo-icon {
  width: 26px;
  height: 26px;
  color: var(--color-primary);
}

.logo-text {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  min-width: 0;
}

.breadcrumb-current {
  overflow: hidden;
  text-overflow: ellipsis;
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-icon-btn {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.nav-icon-btn svg {
  width: 17px;
  height: 17px;
  color: var(--text-secondary);
  transition: var(--transition);
}

.nav-icon-btn:hover {
  box-shadow: var(--shadow-inset);
}

.nav-icon-btn:hover svg {
  color: var(--color-primary);
}

.notif-dot {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--danger);
  border: 2px solid var(--bg);
}

.notif-badge {
  position: absolute;
  top: -2px;
  right: -4px;
  min-width: 20px;
  height: 20px;
  padding: 0 5px;
  border-radius: 50%;
  background: var(--danger);
  color: #fff;
  font-size: 0.65rem;
  font-weight: 700;
  line-height: 20px;
  text-align: center;
  border: 2px solid var(--bg);
  pointer-events: none;
}

.notif-empty {
  padding: 24px 16px;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.82rem;
}

/* Nav Divider (from theme) */
.nav-divider {
  width: 1px;
  height: 20px;
  background: var(--border);
  margin: 0 4px;
}

/* Avatar */
.avatar-wrapper {
  position: relative;
}

.avatar-btn {
  position: relative;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-primary);
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.avatar-btn:hover {
  box-shadow: var(--shadow-hover);
  transform: scale(1.05);
}

.avatar-img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  display: none;
}

.avatar-btn.has-photo .avatar-img {
  display: block;
}

.avatar-btn.has-photo .avatar-initials {
  display: none;
}

.avatar-initials {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--bg);
  letter-spacing: 0.03em;
}

/* --- Notification Panel --- */
.notif-wrapper {
  position: relative;
}

.notif-dropdown {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  width: min(360px, calc(100vw - 24px));
  background: var(--bg-elevated);
  border-radius: var(--radius);
  box-shadow: var(--shadow-outset);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: var(--transition);
  z-index: 200;
}

[dir="rtl"] .notif-dropdown {
  right: auto;
  left: 0;
}

.notif-dropdown.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.notif-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px 10px;
}

.notif-header-title {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-primary);
}

.notif-mark-read {
  background: none;
  border: none;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--color-primary);
  cursor: pointer;
  font-family: inherit;
  transition: var(--transition);
}

.notif-mark-read:hover {
  opacity: 0.7;
}

.notif-list {
  max-height: 320px;
  overflow-y: auto;
}

.notif-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 16px;
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
  border-left: 3px solid transparent;
}

[dir="rtl"] .notif-item {
  border-left: none;
  border-right: 3px solid transparent;
}

.notif-item:hover {
  background: var(--primary-light);
}

.notif-item.unread {
  border-left-color: var(--color-primary);
  background: var(--primary-light);
}

[dir="rtl"] .notif-item.unread {
  border-left-color: transparent;
  border-right-color: var(--color-primary);
}

.notif-item + .notif-item {
  border-top: 1px solid var(--border);
}

.notif-item-icon {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--primary-light);
  flex-shrink: 0;
}

.notif-item-icon svg {
  width: 15px;
  height: 15px;
  color: var(--color-primary);
}

.notif-item-body {
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
}

.notif-item-text {
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.4;
}

.notif-item-text strong {
  color: var(--text-primary);
  font-weight: 600;
}

.notif-item-time {
  font-size: 0.68rem;
  color: var(--text-muted);
}

.notif-footer {
  padding: 10px 16px;
  text-align: center;
  border-top: 1px solid var(--border);
}

.notif-view-all {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-primary);
  text-decoration: none;
  transition: var(--transition);
}

.notif-view-all:hover {
  opacity: 0.7;
}

/* Avatar Dropdown */
.avatar-dropdown {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  width: min(260px, calc(100vw - 24px));
  background: var(--bg-elevated);
  border-radius: var(--radius);
  box-shadow: var(--shadow-outset);
  padding: 8px 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: var(--transition);
  z-index: 200;
}

[dir="rtl"] .avatar-dropdown {
  right: auto;
  left: 0;
}

.avatar-dropdown.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-header {
  padding: 14px 18px 10px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.dropdown-name {
  font-weight: 600;
  font-size: 0.95rem;
}

.dropdown-divider {
  height: 1px;
  background: var(--shadow-dark);
  margin: 4px 14px;
  opacity: 0.3;
}

.dropdown-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 18px;
  font-size: 0.88rem;
  color: var(--text-secondary);
  transition: var(--transition);
  cursor: pointer;
}

.dropdown-item:hover {
  color: var(--color-primary);
  background: var(--primary-light);
}

.dropdown-item svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.dropdown-btn {
  width: 100%;
  border: none;
  background: none;
  text-align: inherit;
  font-family: inherit;
}

/* Toggle Switch */
.toggle-row {
  justify-content: flex-start;
}

.toggle-row span {
  flex: 1;
}

.toggle-switch {
  position: relative;
  width: 40px;
  height: 22px;
  flex-shrink: 0;
}

.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-slider {
  position: absolute;
  inset: 0;
  background: var(--surface);
  border-radius: 22px;
  box-shadow: var(--shadow-inset);
  transition: var(--transition);
  cursor: pointer;
}

.toggle-slider::before {
  content: '';
  position: absolute;
  top: 3px;
  left: 3px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--text-muted);
  box-shadow: 1px 1px 3px rgba(0, 0, 0, 0.15);
  transition: var(--transition);
}

.toggle-switch input:checked + .toggle-slider::before {
  transform: translateX(18px);
  background: var(--color-primary);
}

/* Language Select */
.lang-select {
  appearance: none;
  background: var(--surface);
  border: none;
  border-radius: var(--radius-xs);
  padding: 4px 8px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  box-shadow: var(--shadow-inset);
  cursor: pointer;
  font-family: inherit;
}

.palette-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 1px solid rgba(0, 0, 0, 0.1);
  flex-shrink: 0;
  background: var(--dot-bg);
}

/* Swatch backgrounds set dynamically by theme-engine.js */

/* --- Main Content --- */
.main-content {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px 40px;
}

/* --- Search Section --- */
.search-section {
  padding-top: 40px;
  text-align: center;
}

.search-heading {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.search-bar-wrapper {
  position: relative;
  max-width: 680px;
  margin: 0 auto;
}

.search-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow-outset);
  transition: var(--transition);
}

.search-bar.focused {
  box-shadow: var(--shadow-inset);
}

.search-icon {
  width: 20px;
  height: 20px;
  color: var(--text-muted);
  flex-shrink: 0;
  transition: var(--transition);
}

.search-bar.focused .search-icon {
  color: var(--color-primary);
}

.search-input {
  flex: 1;
  border: none;
  background: transparent;
  font-size: 0.9rem;
  color: var(--text-primary);
  outline: none;
  font-family: inherit;
}

.search-input::placeholder {
  color: var(--text-muted);
}

.search-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.search-chip {
  display: inline-flex;
  align-items: center;
  gap: 0;
  background: var(--surface);
  border-radius: 20px;
  font-size: 0.78rem;
  font-weight: 500;
  white-space: nowrap;
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  animation: chipIn 0.25s ease-out;
}

.search-chip.removing {
  animation: chipOut 0.2s ease-in forwards;
}

.search-chip .chip-meta {
  padding: 5px 8px 5px 12px;
  background: var(--color-primary);
  color: var(--bg);
  font-weight: 600;
  font-size: 0.72rem;
  letter-spacing: 0.02em;
}

.search-chip[data-meta="Function"] .chip-meta      { background: var(--color-primary); }
.search-chip[data-meta="Document Type"] .chip-meta  { background: var(--color-secondary); }
.search-chip[data-meta="Business Line"] .chip-meta  { background: var(--color-tertiary); }
.search-chip[data-meta="Confidentiality"] .chip-meta { background: var(--color-highlight); }
.search-chip[data-meta="Full Text"] .chip-meta      { background: var(--color-primary); }

.search-chip .chip-value {
  padding: 5px 6px 5px 8px;
  color: var(--text-primary);
}

.search-chip .chip-remove {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  margin-inline-end: 4px;
  border-radius: 50%;
  font-size: 0.75rem;
  line-height: 1;
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition);
}

.search-chip .chip-remove:hover {
  background: var(--danger);
  color: #fff;
}

@keyframes chipIn {
  from {
    opacity: 0;
    transform: scale(0.8);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes chipOut {
  from {
    opacity: 1;
    transform: scale(1);
  }
  to {
    opacity: 0;
    transform: scale(0.7);
  }
}

/* Search Submit Button */
.search-submit-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 14px;
  border: none;
  border-radius: var(--radius-sm);
  background: var(--color-primary);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  flex-shrink: 0;
  transition: var(--transition);
  height: 30px;
}

.search-submit-btn svg {
  width: 14px;
  height: 14px;
}

.search-submit-btn:hover {
  opacity: 0.9;
  box-shadow: var(--shadow-sm);
}

.search-submit-btn:active {
  opacity: 0.8;
}

/* Panel Toggle Button */
.search-panel-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border: none;
  border-radius: var(--radius-sm);
  background: transparent;
  cursor: pointer;
  flex-shrink: 0;
  transition: var(--transition);
}

.search-panel-toggle svg {
  width: 16px;
  height: 16px;
  color: var(--text-muted);
  transition: var(--transition);
}

.search-panel-toggle:hover svg {
  color: var(--color-primary);
}

.search-panel-toggle .toggle-collapse { display: none; }
.search-panel-toggle[aria-expanded="true"] .toggle-expand { display: none; }
.search-panel-toggle[aria-expanded="true"] .toggle-collapse { display: block; }

/* Search Dropdown */
.search-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  right: 0;
  background: var(--bg-elevated);
  border-radius: var(--radius);
  box-shadow: var(--shadow-outset);
  padding: 12px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: var(--transition);
  z-index: 50;
  text-align: left;
}

[dir="rtl"] .search-dropdown {
  text-align: right;
}

.search-dropdown.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* Search Panel Header */
.search-panel-body {
  display: flex;
  gap: 0;
}

.search-panel-main {
  flex: 1;
  min-width: 0;
}

.search-panel-side {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 8px 12px;
  border-left: 1px solid var(--border);
  flex-shrink: 0;
}

[dir="rtl"] .search-panel-side {
  border-left: none;
  border-right: 1px solid var(--border);
}

.scope-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
}

.scope-label {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.toggle-sm .toggle-slider {
  width: 32px;
  height: 18px;
}

.toggle-sm .toggle-slider::before {
  width: 14px;
  height: 14px;
}

.dropdown-section-label {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 4px 8px 8px;
}

/* Meta Filter List (vertical) */
.meta-filter-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 4px 8px;
}

.meta-filter-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 8px 12px;
  border: none;
  background: none;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  color: var(--text-secondary);
  transition: var(--transition);
  cursor: pointer;
  font-family: inherit;
}

.meta-filter-btn svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  transition: var(--transition);
}

.meta-filter-btn span {
  font-weight: 500;
}

.meta-filter-btn:hover {
  background: var(--primary-light);
  color: var(--color-primary);
}

.meta-filter-btn:hover svg {
  color: var(--color-primary);
}

.meta-filter-btn:active {
  background: var(--primary-glow);
}

.meta-filter-btn.selected {
  background: var(--primary-light);
  color: var(--color-primary);
}

.meta-filter-btn.selected svg {
  color: var(--color-primary);
}

/* Result card selected state */
.result-card.selected {
  background: var(--primary-light);
}

/* Live Results */
.live-results {
  border-top: 1px solid rgba(0, 0, 0, 0.06);
  margin-top: 8px;
  padding-top: 8px;
}

[data-theme="dark"] .live-results {
  border-top-color: rgba(255, 255, 255, 0.06);
}

.result-card {
  display: block;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  cursor: pointer;
  text-decoration: none;
  color: inherit;
}

.result-card:hover {
  background: var(--primary-light);
}

.result-title {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.result-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 0.73rem;
  color: var(--text-muted);
}

.result-type {
  padding: 1px 8px;
  border-radius: var(--radius-sm);
  font-weight: 500;
}

.result-type             { background: var(--primary-light); color: var(--color-primary); }

.live-results-empty {
  padding: 12px;
  font-size: 0.82rem;
  color: var(--text-muted);
  text-align: center;
}

/* --- Featured Section --- */
.featured-section {
  margin-top: 40px;
}

.section-title {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 14px;
  text-align: center;
}

.browse-by-field-btn {
  background: none;
  border: none;
  color: inherit;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  padding: 0;
}

.browse-by-popup {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0, 0, 0, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.browse-by-popup-content {
  background: var(--surface);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  min-width: 260px;
  max-width: 360px;
}

.browse-by-popup-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid var(--clr-border);
}

.browse-by-popup-body {
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.browse-by-option {
  display: block;
  width: 100%;
  text-align: left;
  padding: 8px 12px;
  border: none;
  background: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font: inherit;
  color: var(--text-primary);
  transition: var(--transition);
}

.browse-by-option:hover {
  background: var(--primary-light);
}

.browse-by-option.active {
  background: var(--primary-light);
  color: var(--color-primary);
  font-weight: 600;
}

.featured-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
  gap: 14px;
  max-width: 780px;
  margin: 0 auto;
}

.featured-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 20px 10px;
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow-outset);
  transition: var(--transition);
}

.featured-card:hover {
  box-shadow: var(--shadow-inset);
}

.featured-card:hover .featured-icon {
  color: var(--color-primary);
}

.featured-card:hover .featured-icon svg {
  transform: scale(1.1);
}

.featured-icon {
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  transition: var(--transition);
}

.featured-icon svg {
  width: 28px;
  height: 28px;
  transition: var(--transition);
}

.featured-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  transition: var(--transition);
}

.featured-card:hover .featured-label {
  color: var(--color-primary);
}

/* Featured card color variants (tonal shades) */
.featured-card .featured-icon { color: var(--color-primary); }
.featured-card:hover .featured-label { color: var(--color-primary); }
.featured-card:hover { background: var(--primary-light); }

/* --- Recent Section (Collapsible) --- */
.recent-section {
  margin-top: 36px;
}

.recent-panels {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: start;
  gap: 14px;
  max-width: 780px;
  margin: 0 auto;
}

.recent-panels.single-panel {
  grid-template-columns: 1fr;
}

.recent-panel.panel-full-width {
  grid-column: 1 / -1;
}

.recent-panel.hidden {
  display: none;
}

.recent-panel {
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow-outset);
  overflow: hidden;
  border-left: 3px solid transparent;
  transition: border-color 0.3s ease;
}

[dir="rtl"] .recent-panel {
  border-left: none;
  border-right: 3px solid transparent;
}

.recent-panel:not(.collapsed) {
  border-left-color: var(--color-primary);
}

[dir="rtl"] .recent-panel:not(.collapsed) {
  border-left-color: transparent;
  border-right-color: var(--color-primary);
}

#recentViewedPanel:not(.collapsed) {
  border-left-color: var(--color-primary);
}

[dir="rtl"] #recentViewedPanel:not(.collapsed) {
  border-right-color: var(--color-primary);
}

#recentAddedPanel:not(.collapsed) {
  border-left-color: var(--color-surface-tint);
}

[dir="rtl"] #recentAddedPanel:not(.collapsed) {
  border-right-color: var(--color-surface-tint);
}

/* Panel Header (clickable toggle) */
.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 14px 18px;
  background: none;
  border: none;
  cursor: pointer;
  transition: var(--transition);
}

.panel-header-right {
  display: flex;
  align-items: center;
  gap: 6px;
}

.panel-icon-wrap {
  position: relative;
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.panel-icon-wrap .panel-icon-default {
  width: 18px;
  height: 18px;
}

.panel-icon-wrap .panel-hide-btn {
  position: absolute;
  top: 0;
  left: 0;
  width: 18px;
  height: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: none;
  border-radius: 50%;
  cursor: pointer;
  opacity: 0;
  transition: var(--transition);
  color: var(--text-muted);
  padding: 0;
}

.panel-header:hover .panel-icon-default { opacity: 0; }
.panel-header:hover .panel-hide-btn { opacity: 1; }

.panel-hide-btn:hover {
  background: var(--danger-light);
  color: var(--danger);
}

.panel-hide-btn svg {
  width: 14px;
  height: 14px;
}

.panel-header:hover {
  background: var(--primary-light);
}

.panel-header-left {
  display: flex;
  align-items: center;
  gap: 8px;
}

#recentViewedPanel .panel-icon-default { color: var(--color-primary); }
#recentViewedPanel .panel-count { background: var(--primary-light); color: var(--color-primary); }

#recentAddedPanel .panel-icon-default { color: var(--color-surface-tint); }
#recentAddedPanel .panel-count { background: var(--tint-light); color: var(--color-surface-tint); }

.panel-title {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.panel-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  border-radius: 9px;
  background: var(--primary-light);
  color: var(--color-primary);
  font-size: 0.7rem;
  font-weight: 700;
}

.panel-chevron {
  width: 16px;
  height: 16px;
  color: var(--text-muted);
  transition: transform 0.3s ease;
  flex-shrink: 0;
}

/* Expanded state */
.recent-panel:not(.collapsed) .panel-chevron {
  transform: rotate(180deg);
}

/* Panel Body (collapsible content) */
.panel-body {
  display: grid;
  grid-template-rows: 1fr;
  transition: grid-template-rows 0.3s ease, opacity 0.25s ease;
  opacity: 1;
}

.recent-panel.collapsed .panel-body {
  grid-template-rows: 0fr;
  opacity: 0;
}

.panel-body > .panel-list {
  overflow: hidden;
}

.panel-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 0 6px 8px;
}

/* --- Keyboard Overlay --- */
.kbd-overlay {
  position: fixed;
  bottom: 20px;
  right: 20px;
  padding: 8px 14px;
  background: var(--bg-elevated);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-outset);
  font-size: 0.75rem;
  color: var(--text-muted);
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
}

[dir="rtl"] .kbd-overlay {
  right: auto;
  left: 20px;
}

.kbd-overlay kbd {
  padding: 2px 6px;
  background: var(--surface);
  border-radius: var(--radius-xs);
  font-family: inherit;
  font-weight: 600;
  box-shadow: 2px 2px 4px var(--shadow-dark), -2px -2px 4px var(--shadow-light);
  margin-inline-end: 4px;
}

.kbd-overlay.visible {
  opacity: 1;
}

/* --- Search active state: hide sections instantly --- */
body.search-active .featured-section,
body.search-active .recent-section {
  display: none;
}

/* --- RTL Support --- */

[dir="rtl"] .search-input {
  text-align: right;
}

/* --- Responsive --- */
@media (max-width: 768px) {
  .navbar {
    padding: 0 12px;
  }

  .main-content {
    padding: 0 12px 32px;
  }

  .search-section {
    padding-top: 20px;
  }

  .search-heading {
    font-size: 1.1rem;
    margin-bottom: 12px;
  }

  .search-bar {
    padding: 9px 12px;
  }

  .featured-section {
    margin-top: 24px;
  }

  .featured-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
  }

  .featured-card {
    padding: 12px 6px;
    gap: 6px;
  }

  .featured-icon {
    width: 28px;
    height: 28px;
  }

  .featured-icon svg {
    width: 20px;
    height: 20px;
  }

  .featured-label {
    font-size: 0.7rem;
  }

  .recent-section {
    margin-top: 20px;
  }

  .recent-panels {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .panel-header {
    padding: 10px 12px;
  }

  .logo-text {
    font-size: 0.9rem;
  }

  .section-title {
    font-size: 0.8rem;
    margin-bottom: 10px;
  }
}

@media (max-width: 480px) {
  /* Hide middle breadcrumb segments — keep only last item */
  .breadcrumb-sep,
  .breadcrumb-link {
    display: none;
  }

  .navbar {
    padding: 0 10px;
    height: 44px;
  }

  .nav-right {
    gap: 5px;
  }

  .nav-icon-btn {
    width: 30px;
    height: 30px;
    border-radius: var(--radius-sm);
  }

  .nav-icon-btn svg {
    width: 14px;
    height: 14px;
  }

  .avatar-btn {
    width: 30px;
    height: 30px;
  }

  .avatar-initials {
    font-size: 0.65rem;
  }

  .logo-text {
    display: none;
  }

  .main-content {
    padding: 0 10px 28px;
  }

  .search-section {
    padding-top: 16px;
  }

  .search-heading {
    font-size: 1rem;
    margin-bottom: 10px;
  }

  .search-bar {
    padding: 8px 10px;
    gap: 6px;
  }

  .search-input {
    font-size: 0.8rem;
  }

  .search-submit-btn {
    padding: 3px 10px;
    font-size: 0.72rem;
    height: 26px;
  }

  .search-submit-btn span {
    display: none;
  }

  .search-panel-toggle {
    width: 24px;
    height: 24px;
  }

  .search-panel-toggle svg {
    width: 13px;
    height: 13px;
  }

  .search-dropdown {
    padding: 8px;
  }

  .meta-filter-btn {
    padding: 7px 10px;
    font-size: 0.78rem;
  }

  .featured-section {
    margin-top: 18px;
  }

  .featured-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
  }

  .featured-card {
    padding: 10px 4px;
    gap: 5px;
    border-radius: var(--radius-sm);
  }

  .featured-icon {
    width: 24px;
    height: 24px;
  }

  .featured-icon svg {
    width: 18px;
    height: 18px;
  }

  .featured-label {
    font-size: 0.65rem;
  }

  .recent-section {
    margin-top: 16px;
  }

  .panel-header {
    padding: 9px 10px;
  }

  .panel-header-left > svg {
    width: 15px;
    height: 15px;
  }

  .panel-title {
    font-size: 0.78rem;
  }

  .panel-count {
    min-width: 16px;
    height: 16px;
    font-size: 0.6rem;
  }

  .panel-list {
    padding: 0 4px 6px;
  }

}

/* --- Shared Empty States --- */
.empty-state-block {
  text-align: center;
  padding: 32px 0;
  color: var(--text-muted);
}

.empty-state-block svg {
  width: 48px;
  height: 48px;
  margin: 0 auto 12px;
  display: block;
  opacity: 0.5;
}

.empty-state-title {
  margin: 0 0 4px;
  font-weight: 600;
  color: var(--text-secondary);
}

.empty-state-text {
  margin: 0;
  font-size: 0.88rem;
}

.empty-state-link {
  color: var(--color-primary);
}

.empty-state-panel {
  text-align: center;
  padding: 24px;
  color: var(--text-muted);
  font-size: 0.88rem;
}

/* --- Document Item Links (recent panels) --- */
a.doc-item {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 9px 11px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  text-decoration: none;
  color: inherit;
}

a.doc-item:hover {
  background: var(--primary-light);
}

.doc-item-icon {
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--surface);
  border-radius: var(--radius-xs);
  box-shadow: var(--shadow-sm);
  flex-shrink: 0;
}

a.doc-item:hover .doc-item-icon {
  box-shadow: none;
}

.doc-item-icon svg {
  width: 15px;
  height: 15px;
  color: var(--text-muted);
}

a.doc-item:hover .doc-item-icon svg {
  color: var(--color-primary);
}

.doc-item-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.doc-item-title {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.doc-item-meta {
  font-size: 0.68rem;
  color: var(--text-muted);
}

.panel-show-all {
  display: block;
  text-align: center;
  padding: 10px 0 4px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-primary);
  text-decoration: none;
  border-top: 1px solid var(--border);
  margin-top: 4px;
}

.panel-show-all:hover {
  text-decoration: underline;
}

/* --- Noscript fallback --- */
.noscript-msg {
  text-align: center;
  color: var(--text-muted);
  padding: 40px;
}

/* --- Access Denied --- */
.access-denied {
  text-align: center;
  padding: 60px 20px;
}

/* --- Not Found (404) --- */
.not-found-wrapper {
  display: flex;
  justify-content: center;
  padding: 60px 20px;
}

.not-found-card {
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow-outset);
  text-align: center;
  padding: 3rem 2.5rem;
  max-width: 480px;
  width: 100%;
}

.not-found-code {
  font-size: 6rem;
  font-weight: 800;
  line-height: 1;
  color: var(--color-primary);
  opacity: 0.8;
  margin-bottom: 0.5rem;
}

.not-found-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0 0 0.5rem;
}

.not-found-message {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin: 0 0 1.5rem;
}

/* --- Help Page --- */
.help-page {
  max-width: 880px;
  padding-top: 20px;
}

.help-hero {
  padding: 28px 0 20px;
  text-align: center;
}

.help-hero h1 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.02em;
  margin-bottom: 6px;
}

.help-hero p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  max-width: 520px;
  margin: 0 auto;
  line-height: 1.5;
}

.help-section {
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow-outset);
  margin-bottom: 16px;
  padding: 20px 24px;
}

.help-section h2 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.help-section ul {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin: 0 0 0 18px;
}

.help-section p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* --- Setup summary indent --- */
.summary-label-indent {
  padding-inline-start: 16px;
}

/* RTL: flip all directional arrows, chevrons, and navigation buttons */
[dir="rtl"] .breadcrumb-sep,
[dir="rtl"] [class*="chevron"],
[dir="rtl"] .panel-chevron,
[dir="rtl"] .doc-nav-btn svg,
[dir="rtl"] #prevPageBtn svg,
[dir="rtl"] #nextPageBtn svg,
[dir="rtl"] .search-panel-toggle svg {
  transform: scaleX(-1);
}