/* ============================================
   AUHMS - Reusable Components
   ============================================ */

/* ================================================
   BUTTONS
   ================================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  height: 36px;
  padding: 0 var(--space-4);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  white-space: nowrap;
  cursor: pointer;
  border: 1px solid transparent;
  text-decoration: none;
  line-height: 1;
}

.btn-sm {
  height: 30px;
  padding: 0 var(--space-3);
  font-size: var(--text-xs);
}

.btn-lg {
  height: 42px;
  padding: 0 var(--space-6);
  font-size: var(--text-base);
}

.btn-icon {
  width: 36px;
  padding: 0;
}

.btn-icon.btn-sm {
  width: 30px;
}

.btn-primary {
  background: var(--color-primary);
  color: var(--text-on-primary);
  border-color: var(--color-primary);
}
.btn-primary:hover {
  background: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
  box-shadow: 0 2px 8px rgba(var(--color-primary-rgb), 0.3);
}

.btn-success {
  background: var(--color-success);
  color: white;
  border-color: var(--color-success);
}
.btn-success:hover {
  background: var(--color-success-hover);
  border-color: var(--color-success-hover);
}

.btn-danger {
  background: var(--color-danger);
  color: white;
  border-color: var(--color-danger);
}
.btn-danger:hover {
  background: var(--color-danger-hover);
  border-color: var(--color-danger-hover);
}

.btn-secondary {
  background: var(--gray-100);
  color: var(--text-primary);
  border-color: var(--border-default);
}
.btn-secondary:hover {
  background: var(--gray-200);
  border-color: var(--gray-300);
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
}
.btn-ghost:hover {
  background: var(--gray-100);
  color: var(--text-primary);
}

.btn-outline-primary {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.btn-outline-primary:hover {
  background: var(--color-primary-bg);
}

.btn-outline-danger {
  background: transparent;
  color: var(--color-danger);
  border-color: var(--color-danger);
}
.btn-outline-danger:hover {
  background: var(--color-danger-bg);
}

/* ================================================
   CARDS
   ================================================ */

.card {
  background: var(--bg-card);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--border-light);
  gap: var(--space-3);
}

.card-header-title {
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  color: var(--text-primary);
}

.card-header-subtitle {
  font-size: var(--text-xs);
  color: var(--text-tertiary);
  margin-top: 2px;
}

.card-header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.card-body {
  padding: var(--space-5);
}

.card-body-flush {
  padding: 0;
}

.card-footer {
  padding: var(--space-3) var(--space-5);
  border-top: 1px solid var(--border-light);
  background: var(--gray-25);
}

/* ---- KPI / Stat Cards ---- */
.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  transition: box-shadow var(--transition-base);
  position: relative;
  overflow: hidden;
}

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

.stat-card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
}

.stat-card-label {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--text-secondary);
}

.stat-card-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.stat-card-icon.blue { background: var(--color-primary-bg); color: var(--color-primary); }
.stat-card-icon.green { background: var(--color-success-bg); color: var(--color-success); }
.stat-card-icon.red { background: var(--color-danger-bg); color: var(--color-danger); }
.stat-card-icon.amber { background: var(--color-warning-bg); color: var(--color-warning); }
.stat-card-icon.cyan { background: var(--color-info-bg); color: var(--color-info); }

.stat-card-value {
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  color: var(--text-primary);
  letter-spacing: var(--tracking-tight);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.stat-card-footer {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  color: var(--text-tertiary);
}

.stat-card-trend {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  font-weight: var(--font-semibold);
  font-size: var(--text-xs);
}

.stat-card-trend.up { color: var(--color-success); }
.stat-card-trend.down { color: var(--color-danger); }

.stat-card-sparkline {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 40px;
  opacity: 0.15;
}

/* ================================================
   TABLES
   ================================================ */

.table-wrapper {
  overflow-x: auto;
}

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
}

.table thead th {
  padding: var(--space-3) var(--space-4);
  text-align: left;
  font-weight: var(--font-semibold);
  font-size: var(--text-xs);
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  border-bottom: 2px solid var(--border-default);
  white-space: nowrap;
  background: var(--gray-25);
  user-select: none;
}

.table thead th.sortable {
  cursor: pointer;
  transition: color var(--transition-fast);
}

.table thead th.sortable:hover {
  color: var(--text-primary);
}

.table thead th .sort-icon {
  display: inline-block;
  margin-left: 4px;
  opacity: 0.3;
  font-size: 10px;
  vertical-align: middle;
}

.table thead th.sorted .sort-icon {
  opacity: 1;
  color: var(--color-primary);
}

.table tbody tr {
  border-bottom: 1px solid var(--border-light);
  transition: background var(--transition-fast);
}

.table tbody tr:hover {
  background: var(--gray-50);
}

.table tbody tr:last-child {
  border-bottom: none;
}

.table tbody td {
  padding: var(--space-3) var(--space-4);
  color: var(--text-primary);
  vertical-align: middle;
}

.table tbody td.mono {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--text-secondary);
}

.table-row-expandable {
  cursor: pointer;
}

.table-row-expanded {
  background: var(--gray-50) !important;
}

.table-row-detail {
  display: none;
}

.table-row-detail.open {
  display: table-row;
}

.table-row-detail td {
  padding: var(--space-4) var(--space-4) var(--space-4) var(--space-8);
  background: var(--gray-50);
  border-bottom: 1px solid var(--border-default);
}

.table-empty {
  text-align: center;
  padding: var(--space-12) var(--space-4);
  color: var(--text-tertiary);
}

.table-check {
  width: 40px;
}

.table-check input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--color-primary);
  cursor: pointer;
}

.table-actions {
  width: 100px;
  text-align: right;
}

/* ---- Table Toolbar / Filter Bar ---- */
.table-toolbar {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--border-light);
  flex-wrap: wrap;
}

.table-toolbar-left {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex: 1;
  min-width: 0;
}

.table-toolbar-right {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.table-search {
  position: relative;
}

.table-search-input {
  width: 260px;
  height: 34px;
  padding: 0 var(--space-3) 0 34px;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  background: var(--bg-input);
  transition: all var(--transition-fast);
}

.table-search-input:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(var(--color-primary-rgb), 0.1);
}

.table-search-icon {
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  width: 14px;
  height: 14px;
  color: var(--gray-400);
}

.table-pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-5);
  border-top: 1px solid var(--border-light);
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

.table-pagination-info {
  font-size: var(--text-xs);
  color: var(--text-tertiary);
}

.table-pagination-controls {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.table-pagination-btn {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.table-pagination-btn:hover {
  background: var(--gray-100);
  color: var(--text-primary);
}

.table-pagination-btn.active {
  background: var(--color-primary);
  color: white;
}

/* ================================================
   CHIPS / BADGES / STATUS
   ================================================ */

.chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 10px;
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  line-height: 1.5;
  white-space: nowrap;
}

.chip-dot {
  width: 6px;
  height: 6px;
  border-radius: var(--radius-full);
  flex-shrink: 0;
}

.chip-active, .chip-success, .chip-healthy {
  background: var(--color-success-subtle);
  color: var(--color-success-hover);
}
.chip-active .chip-dot, .chip-success .chip-dot, .chip-healthy .chip-dot {
  background: var(--color-success);
}

.chip-warning, .chip-pending {
  background: var(--color-warning-subtle);
  color: var(--color-warning-hover);
}
.chip-warning .chip-dot, .chip-pending .chip-dot {
  background: var(--color-warning);
}

.chip-danger, .chip-critical, .chip-suspended {
  background: var(--color-danger-subtle);
  color: var(--color-danger-hover);
}
.chip-danger .chip-dot, .chip-critical .chip-dot, .chip-suspended .chip-dot {
  background: var(--color-danger);
}

.chip-info {
  background: var(--color-info-subtle);
  color: var(--color-info-hover);
}
.chip-info .chip-dot {
  background: var(--color-info);
}

.chip-primary {
  background: var(--color-primary-subtle);
  color: var(--color-primary);
}
.chip-primary .chip-dot {
  background: var(--color-primary);
}

.chip-neutral {
  background: var(--gray-100);
  color: var(--gray-600);
}
.chip-neutral .chip-dot {
  background: var(--gray-400);
}

.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 20px;
  height: 20px;
  padding: 0 6px;
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--font-bold);
  line-height: 1;
}

.badge-primary { background: var(--color-primary); color: white; }
.badge-success { background: var(--color-success); color: white; }
.badge-danger { background: var(--color-danger); color: white; }
.badge-warning { background: var(--color-warning); color: white; }
.badge-neutral { background: var(--gray-200); color: var(--gray-600); }

/* ---- Priority Badges ---- */
.priority {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
}

.priority-critical { color: var(--color-danger); }
.priority-high { color: #EA580C; }
.priority-medium { color: var(--color-warning); }
.priority-low { color: var(--color-info); }

.priority-bar {
  width: 3px;
  height: 14px;
  border-radius: var(--radius-full);
}
.priority-critical .priority-bar { background: var(--color-danger); }
.priority-high .priority-bar { background: #EA580C; }
.priority-medium .priority-bar { background: var(--color-warning); }
.priority-low .priority-bar { background: var(--color-info); }

/* ================================================
   FORMS
   ================================================ */

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-label {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--text-primary);
}

.form-label-optional {
  font-weight: var(--font-regular);
  color: var(--text-tertiary);
  font-size: var(--text-xs);
}

.form-input,
.form-select,
.form-textarea {
  height: 38px;
  padding: 0 var(--space-3);
  border: 1px solid var(--border-input);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  background: var(--bg-input);
  color: var(--text-primary);
  transition: all var(--transition-fast);
  width: 100%;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(var(--color-primary-rgb), 0.1);
}

.form-textarea {
  height: auto;
  min-height: 80px;
  padding: var(--space-3);
  resize: vertical;
}

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2394A3B8' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 32px;
}

.form-hint {
  font-size: var(--text-xs);
  color: var(--text-tertiary);
}

.form-error {
  font-size: var(--text-xs);
  color: var(--color-danger);
}

.form-input.error { border-color: var(--color-danger); }

/* ---- Toggle Switch ---- */
.toggle {
  position: relative;
  display: inline-flex;
  width: 40px;
  height: 22px;
  cursor: pointer;
}

.toggle input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-track {
  width: 100%;
  height: 100%;
  background: var(--gray-300);
  border-radius: var(--radius-full);
  transition: background var(--transition-fast);
}

.toggle input:checked + .toggle-track {
  background: var(--color-primary);
}

.toggle-track::after {
  content: '';
  position: absolute;
  top: 3px;
  left: 3px;
  width: 16px;
  height: 16px;
  background: white;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-xs);
  transition: transform var(--transition-fast);
}

.toggle input:checked + .toggle-track::after {
  transform: translateX(18px);
}

/* ---- Checkbox ---- */
.checkbox-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  cursor: pointer;
  color: var(--text-primary);
}

/* ================================================
   TABS
   ================================================ */

.tabs {
  display: flex;
  align-items: center;
  gap: 0;
  border-bottom: 2px solid var(--border-default);
  margin-bottom: var(--space-5);
  overflow-x: auto;
  scrollbar-width: none;
}

.tabs::-webkit-scrollbar { display: none; }

.tab {
  position: relative;
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--text-secondary);
  white-space: nowrap;
  cursor: pointer;
  transition: color var(--transition-fast);
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
}

.tab:hover {
  color: var(--text-primary);
}

.tab.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

.tab-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  border-radius: var(--radius-full);
  font-size: 10px;
  font-weight: var(--font-bold);
  background: var(--gray-100);
  color: var(--gray-600);
  margin-left: var(--space-2);
}

.tab.active .tab-badge {
  background: var(--color-primary-bg);
  color: var(--color-primary);
}

.tab-panel {
  display: none;
}

.tab-panel.active {
  display: block;
}

/* ================================================
   MODAL
   ================================================ */

.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--bg-overlay);
  z-index: var(--z-modal);
  align-items: center;
  justify-content: center;
  padding: var(--space-6);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.modal-overlay.open {
  display: flex;
  opacity: 1;
}

.modal {
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-modal);
  width: 100%;
  max-width: 560px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  transform: translateY(10px);
  transition: transform var(--transition-base);
}

.modal-overlay.open .modal {
  transform: translateY(0);
}

.modal-lg { max-width: 720px; }
.modal-sm { max-width: 400px; }

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-5);
  border-bottom: 1px solid var(--border-default);
}

.modal-title {
  font-size: var(--text-md);
  font-weight: var(--font-semibold);
}

.modal-close {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  color: var(--gray-400);
  transition: all var(--transition-fast);
}
.modal-close:hover {
  background: var(--gray-100);
  color: var(--gray-600);
}

.modal-body {
  padding: var(--space-5);
  overflow-y: auto;
  flex: 1;
}

.modal-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  border-top: 1px solid var(--border-default);
}

/* ================================================
   DRAWER
   ================================================ */

.drawer-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--bg-overlay);
  z-index: var(--z-drawer);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.drawer-overlay.open {
  display: block;
  opacity: 1;
}

.drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: var(--drawer-width);
  max-width: 90vw;
  background: var(--bg-card);
  box-shadow: var(--shadow-2xl);
  z-index: calc(var(--z-drawer) + 1);
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform var(--transition-drawer);
}

.drawer.open {
  transform: translateX(0);
}

.drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--border-default);
  flex-shrink: 0;
}

.drawer-title {
  font-size: var(--text-md);
  font-weight: var(--font-semibold);
}

.drawer-body {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-5);
}

.drawer-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  border-top: 1px solid var(--border-default);
  flex-shrink: 0;
}

/* ================================================
   INLINE ICON
   ================================================ */

.icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.icon svg {
  width: 1em;
  height: 1em;
}

.btn-icon .icon svg {
  width: 16px;
  height: 16px;
}

/* ================================================
   DROPDOWN
   ================================================ */

.dropdown {
  position: relative;
  display: inline-flex;
}

.dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: 4px;
  min-width: 180px;
  background: var(--bg-dropdown);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-dropdown);
  z-index: var(--z-dropdown);
  padding: var(--space-1);
  opacity: 0;
  transform: translateY(-4px);
  transition: all var(--transition-fast);
}

.dropdown-menu.open {
  display: block;
  opacity: 1;
  transform: translateY(0);
}

.dropdown-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
  color: var(--text-primary);
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast);
  cursor: pointer;
  white-space: nowrap;
}

.dropdown-item:hover {
  background: var(--gray-50);
}

.dropdown-item.danger {
  color: var(--color-danger);
}

.dropdown-item.danger:hover {
  background: var(--color-danger-bg);
}

.dropdown-divider {
  height: 1px;
  background: var(--border-light);
  margin: var(--space-1) 0;
}

.dropdown-item-icon {
  width: 16px;
  height: 16px;
  opacity: 0.6;
}

/* ================================================
   NOTIFICATION PANEL
   ================================================ */

.notification-panel {
  display: none;
  position: fixed;
  top: var(--header-height);
  right: var(--space-4);
  width: 380px;
  max-height: 480px;
  background: var(--bg-card);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-dropdown);
  z-index: var(--z-dropdown);
  flex-direction: column;
}

.notification-panel.open {
  display: flex;
}

.notification-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4);
  border-bottom: 1px solid var(--border-light);
}

.notification-panel-title {
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
}

.notification-list {
  flex: 1;
  overflow-y: auto;
}

.notification-item {
  display: flex;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--border-light);
  cursor: pointer;
  transition: background var(--transition-fast);
}

.notification-item:hover {
  background: var(--gray-50);
}

.notification-item.unread {
  background: var(--color-primary-bg);
}

.notification-item.unread:hover {
  background: var(--color-primary-subtle);
}

.notification-icon {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: var(--text-sm);
}

.notification-icon.info { background: var(--color-info-bg); color: var(--color-info); }
.notification-icon.success { background: var(--color-success-bg); color: var(--color-success); }
.notification-icon.danger { background: var(--color-danger-bg); color: var(--color-danger); }
.notification-icon.warning { background: var(--color-warning-bg); color: var(--color-warning); }

.notification-content {
  flex: 1;
  min-width: 0;
}

.notification-text {
  font-size: var(--text-sm);
  color: var(--text-primary);
  line-height: var(--leading-snug);
}

.notification-time {
  font-size: var(--text-xs);
  color: var(--text-tertiary);
  margin-top: 2px;
}

/* ================================================
   PROGRESS BAR
   ================================================ */

.progress {
  height: 6px;
  background: var(--gray-100);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  border-radius: var(--radius-full);
  transition: width var(--transition-slow);
}

.progress-bar.blue { background: var(--color-primary); }
.progress-bar.green { background: var(--color-success); }
.progress-bar.red { background: var(--color-danger); }
.progress-bar.amber { background: var(--color-warning); }
.progress-bar.cyan { background: var(--color-info); }

.progress-lg { height: 8px; }
.progress-sm { height: 4px; }
.btn-primary:disabled, .btn-danger:disabled { opacity: 0.6; cursor: not-allowed; }

/* ---- Labeled Progress ---- */
.progress-labeled {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.progress-labeled-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: var(--text-xs);
}

.progress-labeled-label {
  color: var(--text-secondary);
  font-weight: var(--font-medium);
}

.progress-labeled-value {
  color: var(--text-primary);
  font-weight: var(--font-semibold);
  font-variant-numeric: tabular-nums;
}

/* ================================================
   ACTIVITY FEED
   ================================================ */

.activity-feed {
  display: flex;
  flex-direction: column;
}

.activity-item {
  display: flex;
  gap: var(--space-3);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--border-light);
  font-size: var(--text-sm);
}

.activity-item:last-child {
  border-bottom: none;
}

.activity-dot {
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
  flex-shrink: 0;
  margin-top: 6px;
}

.activity-dot.blue { background: var(--color-primary); }
.activity-dot.green { background: var(--color-success); }
.activity-dot.red { background: var(--color-danger); }
.activity-dot.amber { background: var(--color-warning); }
.activity-dot.gray { background: var(--gray-400); }

.activity-content {
  flex: 1;
  min-width: 0;
}

.activity-text {
  color: var(--text-primary);
  line-height: var(--leading-snug);
}

.activity-text strong {
  font-weight: var(--font-semibold);
}

.activity-meta {
  font-size: var(--text-xs);
  color: var(--text-tertiary);
  margin-top: 2px;
}

/* ================================================
   TIMELINE
   ================================================ */

.timeline {
  position: relative;
  padding-left: 24px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 7px;
  top: 4px;
  bottom: 4px;
  width: 2px;
  background: var(--gray-200);
}

.timeline-item {
  position: relative;
  padding-bottom: var(--space-5);
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-dot {
  position: absolute;
  left: -20px;
  top: 4px;
  width: 12px;
  height: 12px;
  border-radius: var(--radius-full);
  border: 2px solid var(--bg-card);
  z-index: 1;
}

.timeline-dot.blue { background: var(--color-primary); }
.timeline-dot.green { background: var(--color-success); }
.timeline-dot.red { background: var(--color-danger); }
.timeline-dot.amber { background: var(--color-warning); }
.timeline-dot.gray { background: var(--gray-400); }

.timeline-content {
  font-size: var(--text-sm);
}

.timeline-title {
  font-weight: var(--font-medium);
  color: var(--text-primary);
}

.timeline-desc {
  color: var(--text-secondary);
  margin-top: 2px;
}

.timeline-time {
  font-size: var(--text-xs);
  color: var(--text-tertiary);
  margin-top: var(--space-1);
}

/* ================================================
   ACCORDION
   ================================================ */

.accordion {
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.accordion-item {
  border-bottom: 1px solid var(--border-light);
}

.accordion-item:last-child {
  border-bottom: none;
}

.accordion-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: var(--space-4) var(--space-5);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--text-primary);
  background: var(--bg-card);
  transition: background var(--transition-fast);
  cursor: pointer;
  text-align: left;
}

.accordion-trigger:hover {
  background: var(--gray-50);
}

.accordion-chevron {
  width: 16px;
  height: 16px;
  transition: transform var(--transition-fast);
  color: var(--gray-400);
}

.accordion-item.open .accordion-chevron {
  transform: rotate(180deg);
}

.accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow);
}

.accordion-body-inner {
  padding: 0 var(--space-5) var(--space-5);
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

/* ================================================
   TOAST
   ================================================ */

.toast-container {
  position: fixed;
  bottom: var(--space-5);
  right: var(--space-5);
  display: flex;
  flex-direction: column-reverse;
  gap: var(--space-2);
  z-index: var(--z-toast);
  pointer-events: none;
}

.toast {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: var(--gray-900);
  color: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  font-size: var(--text-sm);
  pointer-events: auto;
  animation: toastIn 0.3s ease;
  max-width: 400px;
}

.toast.success { border-left: 3px solid var(--color-success); }
.toast.danger { border-left: 3px solid var(--color-danger); }
.toast.warning { border-left: 3px solid var(--color-warning); }
.toast.info { border-left: 3px solid var(--color-info); }

@keyframes toastIn {
  from {
    transform: translateX(100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

/* ================================================
   QUICK ACTIONS / COMMAND PALETTE
   ================================================ */

.command-palette-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: var(--z-modal);
  align-items: flex-start;
  justify-content: center;
  padding-top: 120px;
}

.command-palette-overlay.open {
  display: flex;
}

.command-palette {
  width: 560px;
  max-width: 90vw;
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-2xl);
  overflow: hidden;
}

.command-palette-input {
  width: 100%;
  height: 52px;
  padding: 0 var(--space-5);
  font-size: var(--text-md);
  border-bottom: 1px solid var(--border-default);
}

.command-palette-results {
  max-height: 360px;
  overflow-y: auto;
  padding: var(--space-2);
}

.command-palette-group {
  padding: var(--space-2) var(--space-3) var(--space-1);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
}

.command-palette-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background var(--transition-fast);
  font-size: var(--text-sm);
  color: var(--text-primary);
}

.command-palette-item:hover,
.command-palette-item.highlighted {
  background: var(--gray-100);
}

.command-palette-item-icon {
  width: 20px;
  height: 20px;
  opacity: 0.5;
}

.command-palette-item-kbd {
  margin-left: auto;
  font-size: var(--text-xs);
  color: var(--text-tertiary);
  font-family: var(--font-mono);
}

/* ================================================
   ALERT BANNER
   ================================================ */

.alert {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  border: 1px solid;
}

.alert-info {
  background: var(--color-info-bg);
  border-color: var(--color-info-subtle);
  color: var(--color-info-hover);
}

.alert-success {
  background: var(--color-success-bg);
  border-color: var(--color-success-subtle);
  color: var(--color-success-hover);
}

.alert-warning {
  background: var(--color-warning-bg);
  border-color: var(--color-warning-subtle);
  color: var(--color-warning-hover);
}

.alert-danger {
  background: var(--color-danger-bg);
  border-color: var(--color-danger-subtle);
  color: var(--color-danger-hover);
}

.alert-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-top: 1px;
}

.alert-content {
  flex: 1;
}

.alert-title {
  font-weight: var(--font-semibold);
}

.alert-dismiss {
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  opacity: 0.6;
  transition: opacity var(--transition-fast);
  flex-shrink: 0;
}

.alert-dismiss:hover {
  opacity: 1;
}

/* ================================================
   AVATAR
   ================================================ */

.avatar {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xs);
  font-weight: var(--font-bold);
  color: white;
  flex-shrink: 0;
}

.avatar-sm { width: 24px; height: 24px; font-size: 10px; }
.avatar-lg { width: 40px; height: 40px; font-size: var(--text-sm); }
.avatar-xl { width: 48px; height: 48px; font-size: var(--text-base); }

.avatar-group {
  display: flex;
}

.avatar-group .avatar {
  border: 2px solid var(--bg-card);
  margin-left: -8px;
}

.avatar-group .avatar:first-child {
  margin-left: 0;
}

/* ================================================
   EMPTY STATE
   ================================================ */

.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-12) var(--space-6);
  text-align: center;
}

.empty-state-icon {
  width: 48px;
  height: 48px;
  color: var(--gray-300);
  margin-bottom: var(--space-4);
}

.empty-state-title {
  font-size: var(--text-md);
  font-weight: var(--font-semibold);
  color: var(--text-primary);
  margin-bottom: var(--space-2);
}

.empty-state-text {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  max-width: 360px;
}

/* ================================================
   CHART CONTAINER
   ================================================ */

.chart-container {
  position: relative;
  width: 100%;
}

.chart-container canvas {
  width: 100% !important;
  height: auto !important;
}

/* ================================================
   HEALTH / GAUGE INDICATOR
   ================================================ */

.gauge {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.gauge-bar {
  display: flex;
  gap: 2px;
  height: 4px;
}

.gauge-segment {
  flex: 1;
  border-radius: var(--radius-full);
  background: var(--gray-200);
}

.gauge-segment.filled.green { background: var(--color-success); }
.gauge-segment.filled.amber { background: var(--color-warning); }
.gauge-segment.filled.red { background: var(--color-danger); }

.gauge-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: var(--text-xs);
}

/* ================================================
   FILTER CHIP BAR
   ================================================ */

.filter-bar {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.filter-chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  height: 30px;
  padding: 0 var(--space-3);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  color: var(--text-secondary);
  background: var(--bg-card);
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.filter-chip:hover {
  border-color: var(--gray-300);
  color: var(--text-primary);
}

.filter-chip.active {
  background: var(--color-primary-bg);
  border-color: var(--color-primary-subtle);
  color: var(--color-primary);
}

.filter-chip-remove {
  width: 14px;
  height: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  margin-left: 2px;
  opacity: 0.5;
}

.filter-chip-remove:hover {
  opacity: 1;
  background: rgba(0,0,0,0.1);
}

/* ================================================
   TICKET / CONVERSATION THREAD
   ================================================ */

.thread {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.thread-message {
  display: flex;
  gap: var(--space-3);
}

.thread-message-avatar {
  flex-shrink: 0;
}

.thread-message-body {
  flex: 1;
  min-width: 0;
}

.thread-message-header {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
}

.thread-message-name {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--text-primary);
}

.thread-message-role {
  font-size: var(--text-xs);
  padding: 1px 6px;
  border-radius: var(--radius-sm);
  background: var(--gray-100);
  color: var(--gray-600);
  font-weight: var(--font-medium);
}

.thread-message-time {
  font-size: var(--text-xs);
  color: var(--text-tertiary);
  margin-left: auto;
}

.thread-message-text {
  font-size: var(--text-sm);
  color: var(--text-primary);
  line-height: var(--leading-relaxed);
  background: var(--gray-50);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
}

.thread-message.staff .thread-message-text {
  background: var(--color-primary-bg);
  border-color: var(--color-primary-subtle);
}

/* ================================================
   NODE / INFRASTRUCTURE CARD
   ================================================ */

.node-card {
  background: var(--bg-card);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  box-shadow: var(--shadow-card);
  transition: box-shadow var(--transition-base);
}

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

.node-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-3);
}

.node-card-name {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--text-primary);
}

.node-card-region {
  font-size: var(--text-xs);
  color: var(--text-tertiary);
}

.node-card-metrics {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.node-metric {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.node-metric-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: var(--text-xs);
}

.node-metric-label {
  color: var(--text-secondary);
}

.node-metric-value {
  font-weight: var(--font-semibold);
  font-variant-numeric: tabular-nums;
  color: var(--text-primary);
}

/* ================================================
   SECTION DIVIDER
   ================================================ */

.section-divider {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin: var(--space-6) 0 var(--space-4);
}

.section-divider-text {
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  white-space: nowrap;
}

.section-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border-default);
}

/* ================================================
   METRIC INLINE
   ================================================ */

.metric-inline {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.metric-inline-label {
  font-size: var(--text-xs);
  color: var(--text-tertiary);
  font-weight: var(--font-medium);
}

.metric-inline-value {
  font-size: var(--text-md);
  font-weight: var(--font-bold);
  color: var(--text-primary);
  font-variant-numeric: tabular-nums;
}

.metric-inline-sm .metric-inline-value {
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
}

/* ================================================
   DATE RANGE PICKER (visual mock)
   ================================================ */

.date-range {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  height: 34px;
  padding: 0 var(--space-3);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  color: var(--text-primary);
  background: var(--bg-card);
  cursor: pointer;
  transition: border-color var(--transition-fast);
}

.date-range:hover {
  border-color: var(--gray-300);
}

.date-range-icon {
  width: 14px;
  height: 14px;
  color: var(--gray-400);
}

/* ================================================
   SKELETON LOADING (optional)
   ================================================ */

.skeleton {
  background: linear-gradient(90deg, var(--gray-100) 25%, var(--gray-200) 50%, var(--gray-100) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-sm);
}

@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ================================================
   CRUD MODAL SYSTEM
   Styles for dynamically-created CRUD modals/toasts.
   Scoped via #crud-modal to avoid conflicts with
   existing static modal styles above.
   ================================================ */

#crud-modal.modal-overlay {
  display: flex;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base, 0.2s);
}
#crud-modal.modal-overlay.active {
  opacity: 1;
  pointer-events: all;
}

#crud-modal .modal-header h3 {
  margin: 0;
  font-size: var(--text-md, 18px);
  font-weight: var(--font-semibold, 600);
}

#crud-modal .modal-close {
  background: none;
  border: none;
  font-size: 24px;
  cursor: pointer;
  color: var(--gray-400, #94a3b8);
  padding: 0;
  width: auto;
  height: auto;
  line-height: 1;
}
#crud-modal .modal-close:hover {
  color: var(--text-primary, #1e293b);
}

#crud-modal .form-group {
  margin-bottom: var(--space-4, 16px);
}
#crud-modal .form-group label {
  display: block;
  margin-bottom: 6px;
  font-size: var(--text-sm, 14px);
  font-weight: var(--font-medium, 500);
  color: var(--text-primary, #1e293b);
}

.form-control {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--border-input, var(--border-default, #e2e8f0));
  border-radius: var(--radius-md, 8px);
  font-size: var(--text-sm, 14px);
  background: var(--bg-input, #fff);
  color: var(--text-primary, #1e293b);
  transition: all var(--transition-fast, 0.15s);
  box-sizing: border-box;
}
.form-control:focus {
  outline: none;
  border-color: var(--border-focus, var(--color-primary, #3b82f6));
  box-shadow: 0 0 0 3px rgba(var(--color-primary-rgb, 59,130,246), 0.1);
}
select.form-control { height: 40px; }
textarea.form-control { height: auto; resize: vertical; }

/* CRUD Toast Notifications */
.toast.toast-success,
.toast.toast-error,
.toast.toast-info,
.toast.toast-warning {
  position: fixed;
  bottom: var(--space-5, 24px);
  right: var(--space-5, 24px);
  padding: var(--space-3, 14px) var(--space-5, 24px);
  border-radius: var(--radius-lg, 8px);
  color: white;
  font-size: var(--text-sm, 14px);
  z-index: calc(var(--z-toast, 9999) + 1);
  transform: translateY(100px);
  opacity: 0;
  transition: all 0.3s ease;
  max-width: 400px;
  pointer-events: auto;
  border-left: none;
  background: var(--gray-900, #1e293b);
}
.toast.toast-success { background: var(--color-success, #10b981); }
.toast.toast-error { background: var(--color-danger, #ef4444); }
.toast.toast-info { background: var(--color-primary, #3b82f6); }
.toast.toast-warning { background: var(--color-warning, #f59e0b); }

.toast.show {
  transform: translateY(0);
  opacity: 1;
}