/* ==========================================================================
   Pulse Analytics - UI Components
   ==========================================================================
   Reusable UI components for the SaaS analytics dashboard.
   ========================================================================== */


/* ==========================================================================
   1. CARDS
   ========================================================================== */
.card {
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card);
  transition: var(--transition-shadow);
  overflow: hidden;
}

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

.card--flat {
  box-shadow: none;
}

.card--flat:hover {
  box-shadow: none;
}

.card--bordered {
  border-color: var(--border-default);
  box-shadow: none;
}

.card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-5) var(--space-5) var(--space-4);
}

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

.card__header-subtitle {
  font-size: var(--text-sm);
  color: var(--text-tertiary);
  margin-top: var(--space-0-5);
}

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

.card__body {
  padding: 0 var(--space-5) var(--space-5);
}

.card__body--flush {
  padding: 0;
}

.card__body--full {
  padding: var(--space-5);
}

.card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-5);
  border-top: 1px solid var(--border-light);
  background: var(--color-gray-25);
}

.card__divider {
  border: none;
  border-top: 1px solid var(--border-light);
  margin: 0 var(--space-5);
}


/* ==========================================================================
   2. STAT CARDS
   ========================================================================== */
.stat-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card);
  padding: var(--space-5);
  transition: var(--transition-shadow), var(--transition-transform);
}

.stat-card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-1px);
}

.stat-card__top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.stat-card__icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.stat-card__icon svg {
  width: 22px;
  height: 22px;
}

.stat-card__icon--indigo {
  background: var(--color-indigo-50);
  color: var(--color-indigo-600);
}

.stat-card__icon--violet {
  background: var(--color-violet-50);
  color: var(--color-violet-600);
}

.stat-card__icon--green {
  background: var(--color-green-50);
  color: var(--color-green-600);
}

.stat-card__icon--blue {
  background: var(--color-blue-50);
  color: var(--color-blue-600);
}

.stat-card__icon--orange {
  background: var(--color-orange-50);
  color: var(--color-orange-600);
}

.stat-card__icon--cyan {
  background: var(--color-cyan-50);
  color: var(--color-cyan-600);
}

.stat-card__trend {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  padding: var(--space-0-5) var(--space-2);
  border-radius: var(--radius-full);
}

.stat-card__trend--up {
  color: var(--trend-up);
  background: var(--trend-up-bg);
}

.stat-card__trend--down {
  color: var(--trend-down);
  background: var(--trend-down-bg);
}

.stat-card__trend-arrow {
  font-size: 0.625rem;
  line-height: 1;
}

.stat-card__value {
  font-size: var(--text-3xl);
  font-weight: var(--font-bold);
  color: var(--text-primary);
  letter-spacing: var(--tracking-tight);
  line-height: var(--leading-none);
  margin-bottom: var(--space-1);
}

.stat-card__label {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--text-tertiary);
}


/* ==========================================================================
   3. BUTTONS
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-base);
  font-weight: var(--font-medium);
  line-height: var(--leading-tight);
  border-radius: var(--radius-lg);
  border: 1px solid transparent;
  cursor: pointer;
  transition: var(--transition-fast);
  white-space: nowrap;
  text-decoration: none;
}

.btn:focus-visible {
  outline: none;
  box-shadow: var(--shadow-focus);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

.btn svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

/* Primary */
.btn--primary {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

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

.btn--primary:active {
  background: var(--color-indigo-800);
}

/* Secondary */
.btn--secondary {
  background: var(--color-white);
  color: var(--text-primary);
  border-color: var(--border-default);
}

.btn--secondary:hover {
  background: var(--color-gray-50);
  border-color: var(--border-strong);
}

.btn--secondary:active {
  background: var(--color-gray-100);
}

/* Ghost */
.btn--ghost {
  background: transparent;
  color: var(--text-secondary);
}

.btn--ghost:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

/* Danger */
.btn--danger {
  background: var(--color-red-600);
  color: var(--color-white);
  border-color: var(--color-red-600);
}

.btn--danger:hover {
  background: var(--color-red-700);
  border-color: var(--color-red-700);
}

.btn--danger:active {
  background: var(--color-red-700);
}

/* Danger outline */
.btn--danger-outline {
  background: var(--color-white);
  color: var(--color-red-600);
  border-color: var(--color-red-200);
}

.btn--danger-outline:hover {
  background: var(--color-red-50);
  border-color: var(--color-red-300);
}

/* Sizes */
.btn--sm {
  padding: var(--space-1-5) var(--space-3);
  font-size: var(--text-sm);
  border-radius: var(--radius-md);
}

.btn--lg {
  padding: var(--space-3) var(--space-6);
  font-size: var(--text-md);
  border-radius: var(--radius-lg);
}

.btn--icon {
  padding: var(--space-2);
}

.btn--icon.btn--sm {
  padding: var(--space-1-5);
}

/* Full width */
.btn--full {
  width: 100%;
}


/* ==========================================================================
   4. BADGES
   ========================================================================== */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 0.125rem var(--space-2-5);
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  border-radius: var(--radius-full);
  line-height: var(--leading-relaxed);
  white-space: nowrap;
}

.badge--active,
.badge--success {
  background: var(--status-active-bg);
  color: var(--status-active-text);
}

.badge--inactive,
.badge--neutral {
  background: var(--status-inactive-bg);
  color: var(--status-inactive-text);
}

.badge--pending,
.badge--warning {
  background: var(--status-pending-bg);
  color: var(--status-pending-text);
}

.badge--error,
.badge--danger {
  background: var(--status-error-bg);
  color: var(--status-error-text);
}

.badge--info {
  background: var(--status-info-bg);
  color: var(--status-info-text);
}

.badge--indigo {
  background: var(--color-indigo-100);
  color: var(--color-indigo-700);
}

.badge--violet {
  background: var(--color-violet-100);
  color: var(--color-violet-700);
}

/* Dot indicator in badges */
.badge__dot {
  width: 6px;
  height: 6px;
  border-radius: var(--radius-full);
  background: currentColor;
  flex-shrink: 0;
}


/* ==========================================================================
   5. AVATARS
   ========================================================================== */
.avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  font-weight: var(--font-semibold);
  color: var(--color-white);
  background: linear-gradient(135deg, var(--color-indigo-500), var(--color-violet-500));
  flex-shrink: 0;
  overflow: hidden;
  user-select: none;
  line-height: 1;
}

.avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Default size (when no size modifier is used) */
.avatar:not([class*="avatar--xs"]):not([class*="avatar--sm"]):not([class*="avatar--md"]):not([class*="avatar--lg"]):not([class*="avatar--xl"]) {
  width: 32px;
  height: 32px;
  font-size: var(--text-xs);
}

/* Sizes */
.avatar--xs {
  width: 24px;
  height: 24px;
  font-size: 0.625rem;
}

.avatar--sm {
  width: 32px;
  height: 32px;
  font-size: var(--text-xs);
}

.avatar--md {
  width: 40px;
  height: 40px;
  font-size: var(--text-sm);
}

.avatar--lg {
  width: 48px;
  height: 48px;
  font-size: var(--text-md);
}

.avatar--xl {
  width: 64px;
  height: 64px;
  font-size: var(--text-xl);
}

/* Colors */
.avatar--indigo {
  background: var(--color-indigo-500);
}

.avatar--violet {
  background: var(--color-violet-500);
}

.avatar--blue {
  background: var(--color-blue-500);
}

.avatar--green {
  background: var(--color-green-500);
}

.avatar--orange {
  background: var(--color-orange-500);
}

.avatar--cyan {
  background: var(--color-cyan-500);
}

.avatar--red {
  background: var(--color-red-500);
}

.avatar--gray {
  background: var(--color-gray-400);
}

/* Avatar group */
.avatar-group {
  display: flex;
  align-items: center;
}

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

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


/* ==========================================================================
   6. DATA TABLES
   ========================================================================== */
.data-table {
  width: 100%;
}

.data-table__wrapper {
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

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

.data-table__title {
  font-size: var(--text-md);
  font-weight: var(--font-semibold);
  color: var(--text-primary);
}

.data-table__scroll {
  overflow-x: auto;
}

.data-table table {
  width: 100%;
  border-collapse: collapse;
}

.data-table th {
  padding: var(--space-3) var(--space-5);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  color: var(--text-tertiary);
  text-align: left;
  background: var(--color-gray-25);
  border-bottom: 1px solid var(--border-default);
  white-space: nowrap;
}

.data-table td {
  padding: var(--space-3-5) var(--space-5);
  font-size: var(--text-base);
  color: var(--text-primary);
  border-bottom: 1px solid var(--border-light);
  vertical-align: middle;
}

/* Custom spacing variable for table cells */
:root {
  --space-3-5: 0.875rem; /* 14px */
}

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

.data-table tbody tr {
  transition: var(--transition-colors);
}

.data-table tbody tr:hover {
  background: var(--color-gray-25);
}

/* Table cell helpers */
.data-table__cell-main {
  font-weight: var(--font-medium);
  color: var(--text-primary);
}

.data-table__cell-sub {
  font-size: var(--text-xs);
  color: var(--text-tertiary);
  margin-top: var(--space-0-5);
}

.data-table__cell-user {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.data-table__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-5);
  border-top: 1px solid var(--border-light);
  background: var(--color-gray-25);
}

.data-table__footer-info {
  font-size: var(--text-sm);
  color: var(--text-tertiary);
}

/* Sortable column header */
.data-table__sort {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  cursor: pointer;
  user-select: none;
}

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

.data-table__sort-icon {
  width: 14px;
  height: 14px;
  opacity: 0.4;
}

.data-table__sort--active .data-table__sort-icon {
  opacity: 1;
  color: var(--color-primary);
}


/* ==========================================================================
   7. CSS BAR CHARTS
   ========================================================================== */
.bar-chart {
  padding: var(--space-2) 0;
}

.bar-chart__container {
  display: flex;
  align-items: flex-end;
  gap: var(--space-3);
  height: 220px;
  padding-bottom: var(--space-2);
}

.bar-chart__bar {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  height: var(--height, var(--bar-height, 0%));
  max-width: 56px;
  gap: var(--space-2);
  transition: height var(--duration-500) var(--ease-out);
}

.bar-chart__fill {
  width: 100%;
  flex: 1;
  min-height: 8px;
  background: linear-gradient(to top, var(--color-indigo-500, #4f46e5), var(--color-violet-400, #a78bfa));
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  transition: opacity 0.2s ease;
}

.bar-chart__bar:hover .bar-chart__fill {
  opacity: 0.8;
}

.bar-chart__label {
  font-size: var(--text-xs, 12px);
  color: var(--text-tertiary, #888);
  white-space: nowrap;
  text-align: center;
  flex-shrink: 0;
}

.bar-chart__value {
  position: absolute;
  top: -22px;
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  color: var(--text-secondary);
  white-space: nowrap;
}

/* Y-axis grid lines */
.bar-chart__grid {
  position: absolute;
  inset: 0;
  bottom: var(--space-8);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  pointer-events: none;
}

.bar-chart__grid-line {
  border-top: 1px dashed var(--border-light);
  position: relative;
}

.bar-chart__grid-label {
  position: absolute;
  left: -40px;
  top: -8px;
  font-size: var(--text-xs);
  color: var(--text-tertiary);
}

/* Bar chart legend */
.bar-chart__legend {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  justify-content: center;
  margin-top: var(--space-4);
}

.bar-chart__legend-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

.bar-chart__legend-dot {
  width: 10px;
  height: 10px;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}


/* ==========================================================================
   8. PROGRESS BARS
   ========================================================================== */
.progress-bar {
  width: 100%;
  height: 8px;
  background: var(--color-gray-100);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress-bar--sm {
  height: 4px;
}

.progress-bar--lg {
  height: 12px;
}

.progress-bar__fill {
  height: 100%;
  border-radius: var(--radius-full);
  transition: width var(--duration-500) var(--ease-out);
  /* Width set via inline style: --progress */
  width: var(--progress, 0%);
}

.progress-bar__fill--indigo {
  background: var(--color-indigo-500);
}

.progress-bar__fill--violet {
  background: var(--color-violet-500);
}

.progress-bar__fill--green {
  background: var(--color-green-500);
}

.progress-bar__fill--blue {
  background: var(--color-blue-500);
}

.progress-bar__fill--orange {
  background: var(--color-orange-500);
}

.progress-bar__fill--red {
  background: var(--color-red-500);
}

.progress-bar__fill--gradient {
  background: linear-gradient(90deg, var(--color-indigo-500), var(--color-violet-500));
}

/* Labeled progress */
.progress-labeled {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.progress-labeled__info {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  margin-bottom: var(--space-2);
}

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

.progress-labeled__value {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--text-secondary);
}


/* ==========================================================================
   9. PROGRESS RINGS (Conic Gradient)
   ========================================================================== */
.progress-ring {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.progress-ring__circle {
  width: 80px;
  height: 80px;
  border-radius: var(--radius-full);
  /* --ring-progress and --ring-color set via inline styles */
  background: conic-gradient(
    var(--ring-color, var(--color-indigo-500)) calc(var(--ring-progress, 0) * 3.6deg),
    var(--color-gray-100) 0deg
  );
  display: flex;
  align-items: center;
  justify-content: center;
}

.progress-ring__circle::after {
  content: '';
  width: 60px;
  height: 60px;
  border-radius: var(--radius-full);
  background: var(--bg-surface);
}

.progress-ring__value {
  position: absolute;
  font-size: var(--text-md);
  font-weight: var(--font-bold);
  color: var(--text-primary);
}

.progress-ring--sm .progress-ring__circle {
  width: 56px;
  height: 56px;
}

.progress-ring--sm .progress-ring__circle::after {
  width: 42px;
  height: 42px;
}

.progress-ring--sm .progress-ring__value {
  font-size: var(--text-sm);
}

.progress-ring--lg .progress-ring__circle {
  width: 120px;
  height: 120px;
}

.progress-ring--lg .progress-ring__circle::after {
  width: 92px;
  height: 92px;
}

.progress-ring--lg .progress-ring__value {
  font-size: var(--text-2xl);
}


/* ==========================================================================
   10. TOGGLE SWITCHES (CSS-only)
   ========================================================================== */
.toggle {
  position: relative;
  display: inline-flex;
  align-items: center;
  cursor: pointer;
  user-select: none;
}

.toggle__input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
  pointer-events: none;
}

.toggle__track {
  width: 44px;
  height: 24px;
  background: var(--color-gray-300);
  border-radius: var(--radius-full);
  position: relative;
  transition: background var(--duration-200) var(--ease-default);
  flex-shrink: 0;
}

.toggle__track::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 20px;
  height: 20px;
  background: var(--color-white);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-sm);
  transition: transform var(--duration-200) var(--ease-default);
}

.toggle__input:checked + .toggle__track {
  background: var(--color-primary);
}

.toggle__input:checked + .toggle__track::after {
  transform: translateX(20px);
}

.toggle__input:focus-visible + .toggle__track {
  box-shadow: var(--shadow-focus);
}

.toggle__input:disabled + .toggle__track {
  opacity: 0.5;
  cursor: not-allowed;
}

.toggle__label {
  margin-left: var(--space-3);
  font-size: var(--text-base);
  color: var(--text-primary);
}

/* Small toggle */
.toggle--sm .toggle__track {
  width: 36px;
  height: 20px;
}

.toggle--sm .toggle__track::after {
  width: 16px;
  height: 16px;
}

.toggle--sm .toggle__input:checked + .toggle__track::after {
  transform: translateX(16px);
}


/* ==========================================================================
   11. BREADCRUMBS
   ========================================================================== */
.breadcrumbs {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-sm);
}

.breadcrumbs__item {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  color: var(--text-tertiary);
}

.breadcrumbs__link {
  color: var(--text-tertiary);
  text-decoration: none;
  transition: var(--transition-colors);
}

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

.breadcrumbs__separator {
  color: var(--text-disabled);
  font-size: var(--text-xs);
  margin: 0 var(--space-0-5);
  user-select: none;
}

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


/* ==========================================================================
   12. SEARCH INPUT
   ========================================================================== */
.search-input {
  position: relative;
  display: flex;
  align-items: center;
}

.search-input__icon {
  position: absolute;
  left: var(--space-3);
  width: 16px;
  height: 16px;
  color: var(--text-placeholder);
  pointer-events: none;
  z-index: 1;
}

.search-input__field {
  width: 100%;
  padding: var(--space-2) var(--space-3) var(--space-2) var(--space-10);
  font-size: var(--text-base);
  color: var(--text-primary);
  background: var(--color-white);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  transition: var(--transition-fast);
}

.search-input__field:hover {
  border-color: var(--border-strong);
}

.search-input__field:focus {
  outline: none;
  border-color: var(--border-focus);
  box-shadow: var(--shadow-focus);
}

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

.search-input--sm .search-input__field {
  padding: var(--space-1-5) var(--space-2-5) var(--space-1-5) var(--space-8);
  font-size: var(--text-sm);
}

.search-input--sm .search-input__icon {
  left: var(--space-2-5);
  width: 14px;
  height: 14px;
}


/* ==========================================================================
   13. PAGINATION
   ========================================================================== */
.pagination {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.pagination__item {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 36px;
  padding: 0 var(--space-2);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--text-secondary);
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-lg);
  text-decoration: none;
  transition: var(--transition-fast);
  cursor: pointer;
}

.pagination__item:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.pagination__item--active {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

.pagination__item--active:hover {
  background: var(--color-primary-hover);
  color: var(--color-white);
}

.pagination__item--disabled {
  opacity: 0.4;
  cursor: not-allowed;
  pointer-events: none;
}

.pagination__item svg {
  width: 16px;
  height: 16px;
}

.pagination__ellipsis {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 36px;
  color: var(--text-tertiary);
  font-size: var(--text-sm);
  letter-spacing: 0.1em;
  user-select: none;
}


/* ==========================================================================
   14. TABS
   ========================================================================== */
.tabs {
  display: flex;
  align-items: center;
  gap: 0;
  border-bottom: 1px solid var(--border-default);
  overflow-x: auto;
}

.tabs__item {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--text-tertiary);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: var(--transition-fast);
  white-space: nowrap;
  cursor: pointer;
  background: none;
  border-top: none;
  border-left: none;
  border-right: none;
}

.tabs__item:hover {
  color: var(--text-primary);
  border-bottom-color: var(--border-strong);
}

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

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

.tabs__badge {
  font-size: var(--text-xs);
  background: var(--color-gray-100);
  color: var(--text-tertiary);
  padding: 0.0625rem 0.4375rem;
  border-radius: var(--radius-full);
  font-weight: var(--font-semibold);
}

.tabs__item--active .tabs__badge {
  background: var(--color-indigo-100);
  color: var(--color-indigo-700);
}

/* Pill-style tabs variant */
.tabs--pills {
  border-bottom: none;
  gap: var(--space-1);
  background: var(--color-gray-100);
  border-radius: var(--radius-lg);
  padding: var(--space-1);
}

.tabs--pills .tabs__item {
  border-bottom: none;
  margin-bottom: 0;
  border-radius: var(--radius-md);
  padding: var(--space-1-5) var(--space-3);
}

.tabs--pills .tabs__item--active {
  background: var(--color-white);
  box-shadow: var(--shadow-sm);
  color: var(--text-primary);
}


/* ==========================================================================
   15. ACTIVITY FEED / TIMELINE
   ========================================================================== */
.activity-feed {
  display: flex;
  flex-direction: column;
}

.activity-feed__item {
  display: flex;
  gap: var(--space-3);
  padding: var(--space-3) 0;
  position: relative;
}

.activity-feed__item:not(:last-child) {
  padding-bottom: var(--space-4);
}

/* Timeline line */
.activity-feed__item:not(:last-child)::after {
  content: '';
  position: absolute;
  left: 15px;
  top: 36px;
  bottom: 0;
  width: 1px;
  background: var(--border-default);
}

.activity-feed__dot {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  z-index: 1;
}

.activity-feed__dot svg {
  width: 14px;
  height: 14px;
}

.activity-feed__dot--indigo {
  background: var(--color-indigo-100);
  color: var(--color-indigo-600);
}

.activity-feed__dot--green {
  background: var(--color-green-100);
  color: var(--color-green-600);
}

.activity-feed__dot--blue {
  background: var(--color-blue-100);
  color: var(--color-blue-600);
}

.activity-feed__dot--orange {
  background: var(--color-orange-50);
  color: var(--color-orange-600);
}

.activity-feed__dot--red {
  background: var(--color-red-100);
  color: var(--color-red-600);
}

.activity-feed__dot--violet {
  background: var(--color-violet-100);
  color: var(--color-violet-600);
}

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

.activity-feed__text {
  font-size: var(--text-base);
  color: var(--text-secondary);
  line-height: var(--leading-normal);
  margin-bottom: 0;
}

.activity-feed__text strong {
  color: var(--text-primary);
  font-weight: var(--font-medium);
}

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


/* ==========================================================================
   16. TOOLBAR / FILTER BAR
   ========================================================================== */
.toolbar {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
}

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

.toolbar__divider {
  width: 1px;
  height: 24px;
  background: var(--border-default);
  margin: 0 var(--space-1);
}

.toolbar__spacer {
  flex: 1;
}

/* Filter chips */
.filter-chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1-5);
  padding: var(--space-1-5) var(--space-3);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--text-secondary);
  background: var(--color-white);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: var(--transition-fast);
}

.filter-chip:hover {
  border-color: var(--border-strong);
  background: var(--color-gray-50);
}

.filter-chip--active {
  background: var(--color-indigo-50);
  border-color: var(--color-indigo-200);
  color: var(--color-indigo-700);
}

.filter-chip__remove {
  width: 14px;
  height: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  color: currentColor;
  opacity: 0.6;
  cursor: pointer;
}

.filter-chip__remove:hover {
  opacity: 1;
}


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

.empty-state__icon {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-2xl);
  background: var(--color-gray-100);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
  color: var(--text-tertiary);
}

.empty-state__icon svg {
  width: 28px;
  height: 28px;
}

.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-tertiary);
  max-width: 360px;
  margin-bottom: var(--space-5);
}

/* ==========================================================================
   18. DROPDOWN MENU
   ========================================================================== */
.dropdown {
  position: relative;
  display: inline-flex;
}

.dropdown__menu {
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: var(--space-1);
  min-width: 180px;
  background: var(--color-white);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-dropdown);
  padding: var(--space-1);
  z-index: var(--z-dropdown);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: opacity var(--duration-150) var(--ease-default),
              transform var(--duration-150) var(--ease-default),
              visibility var(--duration-150) var(--ease-default);
}

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

.dropdown__item {
  display: flex;
  align-items: center;
  gap: var(--space-2-5);
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
  color: var(--text-secondary);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition-fast);
  text-decoration: none;
  width: 100%;
  border: none;
  background: none;
  text-align: left;
}

.dropdown__item:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.dropdown__item--danger {
  color: var(--color-red-600);
}

.dropdown__item--danger:hover {
  background: var(--color-red-50);
}

.dropdown__item svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.dropdown__divider {
  border: none;
  border-top: 1px solid var(--border-light);
  margin: var(--space-1) 0;
}


/* ==========================================================================
   19. TOOLTIP (CSS-only)
   ========================================================================== */
[data-tooltip] {
  position: relative;
}

[data-tooltip]::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%) translateY(4px);
  padding: var(--space-1) var(--space-2);
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  color: var(--color-white);
  background: var(--color-gray-800);
  border-radius: var(--radius-md);
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  z-index: var(--z-tooltip);
  transition: opacity var(--duration-150) var(--ease-default),
              transform var(--duration-150) var(--ease-default);
}

[data-tooltip]:hover::after {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}


/* ==========================================================================
   20. DATE RANGE PICKER (Display)
   ========================================================================== */
.date-range {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  background: var(--color-white);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  font-size: var(--text-sm);
  color: var(--text-primary);
  cursor: pointer;
  transition: var(--transition-fast);
}

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

.date-range__icon {
  width: 16px;
  height: 16px;
  color: var(--text-tertiary);
}

.date-range__separator {
  color: var(--text-tertiary);
}

.date-range__preset {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1-5) var(--space-3);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--text-secondary);
  background: transparent;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition-fast);
}

.date-range__preset:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.date-range__preset--active {
  background: var(--color-indigo-50);
  color: var(--color-indigo-700);
}


/* ==========================================================================
   21. CARD ALIASES (HTML uses card__title, card__link, card__actions)
   ========================================================================== */
.card__title {
  font-size: var(--text-md);
  font-weight: var(--font-semibold);
  color: var(--text-primary);
}

.card__link {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-primary);
  text-decoration: none;
  transition: var(--transition-colors);
}

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

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


/* ==========================================================================
   22. STAT CARD ALTERNATE LAYOUT (HTML pattern from index.html)
   ========================================================================== */
/* stat-card__header: row with label + badge */
.stat-card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}

/* stat-card__badge: trend indicator */
.stat-card__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  padding: var(--space-0-5) var(--space-2);
  border-radius: var(--radius-full);
}

.stat-card__badge--up {
  color: var(--trend-up);
  background: var(--trend-up-bg);
}

.stat-card__badge--down {
  color: var(--trend-down);
  background: var(--trend-down-bg);
}

.stat-card__arrow {
  font-size: 0.75rem;
  line-height: 1;
}

.stat-card__comparison {
  font-size: var(--text-sm);
  color: var(--text-tertiary);
  margin-bottom: 0;
}


/* ==========================================================================
   23. SVG ICON SIZE CONSTRAINTS
   ========================================================================== */
/* Prevent SVGs from blowing up in common containers */
.sidebar svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.sidebar__brand svg,
.sidebar__logo svg {
  width: 32px;
  height: 32px;
}

.topbar svg {
  flex-shrink: 0;
}

.stat-card svg {
  flex-shrink: 0;
}

.stat-card__icon svg {
  width: 22px;
  height: 22px;
}

.breadcrumbs svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}


/* ==========================================================================
   24. BREADCRUMBS LIST (HTML uses ol.breadcrumbs__list)
   ========================================================================== */
.breadcrumbs__list {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: var(--text-sm);
}

.breadcrumbs__item--current {
  color: var(--text-primary);
  font-weight: var(--font-medium);
}


/* ==========================================================================
   25. TABLE RESPONSIVE WRAPPER
   ========================================================================== */
.table-responsive {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}


/* ==========================================================================
   26. DATA TABLE ALTERNATE CLASS NAMES (HTML uses BEM sub-elements)
   ========================================================================== */
.data-table__head {}

.data-table__body {}

.data-table__row {
  transition: var(--transition-colors);
}

.data-table__row:hover {
  background: var(--color-gray-25);
}

.data-table__th {
  padding: var(--space-3) var(--space-5);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  color: var(--text-tertiary);
  text-align: left;
  background: var(--color-gray-25);
  border-bottom: 1px solid var(--border-default);
  white-space: nowrap;
}

.data-table__th--right {
  text-align: right;
}

.data-table__td {
  padding: var(--space-3-5, 0.875rem) var(--space-5);
  font-size: var(--text-base);
  color: var(--text-primary);
  border-bottom: 1px solid var(--border-light);
  vertical-align: middle;
}

.data-table__td--right {
  text-align: right;
}

.data-table__row:last-child .data-table__td {
  border-bottom: none;
}


/* ==========================================================================
   27. STATUS BADGES (HTML uses .status / .status--active etc.)
   ========================================================================== */
.status {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 0.125rem var(--space-2-5);
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  border-radius: var(--radius-full);
  line-height: var(--leading-relaxed);
  white-space: nowrap;
}

.status--active {
  background: var(--status-active-bg);
  color: var(--status-active-text);
}

.status--pending {
  background: var(--status-pending-bg);
  color: var(--status-pending-text);
}

.status--inactive {
  background: var(--status-inactive-bg);
  color: var(--status-inactive-text);
}


/* ==========================================================================
   28. BADGE COLOR VARIANTS (HTML uses badge--primary, badge--gray, etc.)
   ========================================================================== */
.badge--primary {
  background: var(--color-indigo-100);
  color: var(--color-indigo-700);
}

.badge--gray {
  background: var(--color-gray-100);
  color: var(--color-gray-600);
}

.badge--blue {
  background: var(--color-blue-100);
  color: var(--color-blue-700);
}

.badge--green {
  background: var(--color-green-100);
  color: var(--color-green-700);
}

.badge--red {
  background: var(--color-red-100);
  color: var(--color-red-700);
}


/* ==========================================================================
   29. AVATAR COLOR VARIANTS (HTML uses colors not in CSS)
   ========================================================================== */
.avatar--purple {
  background: var(--color-violet-500);
}

.avatar--rose {
  background: var(--color-red-400);
}

.avatar--teal {
  background: var(--color-cyan-500);
}

.avatar--amber {
  background: var(--color-orange-500);
}

.avatar--pink {
  background: var(--color-red-400);
}


/* ==========================================================================
   30. BTN--OUTLINE VARIANT
   ========================================================================== */
.btn--outline {
  background: var(--color-white);
  color: var(--text-primary);
  border-color: var(--border-default);
}

.btn--outline:hover {
  background: var(--color-gray-50);
  border-color: var(--border-strong);
}


/* ==========================================================================
   31. SELECT ELEMENT (HTML uses .select class on <select>)
   ========================================================================== */
.select {
  display: block;
  width: 100%;
  padding: var(--space-2) var(--space-3);
  padding-right: var(--space-10);
  font-size: var(--text-base);
  font-weight: var(--font-regular);
  line-height: var(--leading-normal);
  color: var(--text-primary);
  background-color: var(--color-white);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  transition: var(--transition-fast);
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%2364748b' viewBox='0 0 16 16'%3E%3Cpath d='M4.646 5.646a.5.5 0 0 1 .708 0L8 8.293l2.646-2.647a.5.5 0 0 1 .708.708l-3 3a.5.5 0 0 1-.708 0l-3-3a.5.5 0 0 1 0-.708z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-3) center;
  background-size: 16px;
  cursor: pointer;
}

.select:hover {
  border-color: var(--border-strong);
}

.select:focus {
  outline: none;
  border-color: var(--border-focus);
  box-shadow: var(--shadow-focus);
}


/* ==========================================================================
   32. RADIO BUTTON GROUP
   ========================================================================== */
.radio-group {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.radio {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-base);
  color: var(--text-primary);
  cursor: pointer;
  user-select: none;
}

.radio input[type="radio"] {
  width: 1rem;
  height: 1rem;
  accent-color: var(--color-primary);
  cursor: pointer;
}

.radio__mark {
  display: none; /* The native radio input is used, mark is hidden */
}