/* ============================================
   FILTERS.CSS - Filter Bar, Dropdowns, Chips
   ============================================
   Contains:
   - Filter bar container
   - Filter trigger buttons
   - Filter dropdown menu
   - Filter options list
   - Active filter chips
   - Reset all button
   - Legacy filter support
   - Dark mode filter overrides
   ============================================ */

/* ============================================
   MODERN FILTER BAR - Soft & Approachable
   ============================================ */

/* Filter Bar Container - Integrated into grid */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  padding: 14px 20px;
  background: var(--surface-hover);
  border-bottom: 1px solid var(--border-soft);
}

.filter-bar--compact {
  display: flex;
  align-items: center;
  flex-wrap: nowrap;
  gap: 10px;
  padding: 10px 16px;
}

.filter-bar--compact .filter-bar-label {
  padding-right: 0;
  border-right: none;
  margin-right: 0;
}

.filter-bar__summary {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-secondary);
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.filter-bar__actions {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: auto;
}

.filter-bar--compact .active-filters {
  display: none;
}

@media (max-width: 960px) {
  .filter-bar--compact {
    flex-wrap: wrap;
  }

  .filter-bar__summary {
    flex: 1 1 100%;
    white-space: normal;
  }

  .filter-bar__actions {
    margin-left: 0;
    width: 100%;
    justify-content: flex-end;
  }
}

/* When filter bar is integrated into a grid shell */
.table-responsive-wrapper .filter-bar,
.data-grid-toolbar .filter-bar {
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  margin: 0;
}

.table-responsive-wrapper .filter-bar + .table {
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

/* Standalone filter bar (fallback) */
.filter-bar:not(.table-responsive-wrapper .filter-bar):not(.data-grid-toolbar .filter-bar) {
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  margin-bottom: 16px;
}

.filter-bar-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-secondary);
  padding-right: 8px;
  border-right: 1px solid var(--border-soft);
  margin-right: 4px;
}

.filter-bar-label i {
  font-size: 1rem;
  color: var(--primary);
}

/* Filter Dropdown Trigger */
.filter-dropdown {
  position: relative;
  display: inline-block;
}

.filter-trigger {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  font-family: inherit;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-secondary);
  background: var(--background);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-base);
  white-space: nowrap;
}

.filter-trigger:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--primary-light);
}

.filter-trigger.active {
  background: var(--primary-soft);
  border-color: var(--primary);
  color: var(--primary);
}

.filter-trigger .filter-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 20px;
  height: 20px;
  padding: 0 6px;
  font-size: 0.75rem;
  font-weight: 700;
  color: white;
  background: var(--primary);
  border-radius: var(--radius-full);
}

.filter-trigger .chevron {
  font-size: 0.75rem;
  transition: transform var(--transition-fast);
}

.filter-dropdown.open .filter-trigger .chevron {
  transform: rotate(180deg);
}

/* Filter Dropdown Menu */
.filter-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  display: flex;
  flex-direction: column;
  min-width: 220px;
  max-height: 320px;
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all var(--transition-base);
}

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

/* Filter Menu Header */
.filter-menu-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px;
  border-bottom: 1px solid var(--border-soft);
  background: var(--surface-hover);
}

.filter-menu-title {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.filter-menu-clear {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--primary);
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.filter-menu-clear:hover {
  background: var(--primary-soft);
}

/* Filter Menu Search */
.filter-menu-search {
  padding: 10px 14px;
  border-bottom: 1px solid var(--border-soft);
}

.filter-menu-search input {
  width: 100%;
  padding: 8px 12px;
  font-size: 0.8125rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--background);
  color: var(--text-primary);
  transition: all var(--transition-fast);
}

.filter-menu-search input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-soft);
}

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

/* Filter Options List */
.filter-options {
  flex: 1 1 auto;
  min-height: 0;
  padding: 8px 0;
  max-height: 220px;
  overflow-y: auto;
}

.filter-option {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  cursor: pointer;
  transition: background var(--transition-fast);
}

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

.filter-option.selected {
  background: var(--primary-soft);
}

.filter-checkbox {
  position: relative;
  width: 18px;
  height: 18px;
  border: 2px solid var(--border);
  border-radius: var(--radius-xs);
  background: var(--surface);
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.filter-option.selected .filter-checkbox {
  background: var(--primary);
  border-color: var(--primary);
}

.filter-checkbox::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 5px;
  width: 5px;
  height: 9px;
  border: solid white;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg) scale(0);
  transition: transform var(--transition-fast);
}

.filter-option.selected .filter-checkbox::after {
  transform: rotate(45deg) scale(1);
}

.filter-option-label {
  font-size: 0.875rem;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.filter-option.selected .filter-option-label {
  font-weight: 600;
  color: var(--primary);
}

/* Active Filter Chips */
.active-filters {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding-left: 8px;
  border-left: 1px solid var(--border-soft);
  margin-left: 4px;
}

.filter-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px 6px 12px;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--primary);
  background: var(--primary-soft);
  border-radius: var(--radius-full);
  animation: chipIn 0.2s ease-out;
}

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

.filter-chip-remove {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  font-size: 0.875rem;
  color: var(--primary);
  background: transparent;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  transition: all var(--transition-fast);
  padding: 0;
  line-height: 1;
}

.filter-chip-remove:hover {
  background: var(--primary);
  color: white;
}

/* Reset All Button */
.filter-reset-all {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-secondary);
  background: transparent;
  border: 1px dashed var(--border);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-base);
  margin-left: auto;
}

.filter-reset-all:hover {
  color: var(--danger);
  border-color: var(--danger);
  border-style: solid;
  background: var(--danger-soft);
}

.filter-reset-all i {
  font-size: 0.875rem;
}

/* Filter Bar Empty State */
.filter-bar-empty {
  font-size: 0.875rem;
  color: var(--text-muted);
  font-style: italic;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .filter-bar {
    padding: 12px 16px;
  }

  .filter-bar-label {
    width: 100%;
    border-right: none;
    border-bottom: 1px solid var(--border-soft);
    padding-bottom: 10px;
    margin-right: 0;
    margin-bottom: 4px;
  }

  .active-filters {
    width: 100%;
    border-left: none;
    padding-left: 0;
    margin-left: 0;
    padding-top: 10px;
    border-top: 1px solid var(--border-soft);
    margin-top: 4px;
  }

  .filter-reset-all {
    width: 100%;
    justify-content: center;
    margin-top: 8px;
  }
}

/* Dark mode adjustments for filter bar */
[data-theme="dark"] .filter-trigger {
  background: var(--surface-hover);
}

[data-theme="dark"] .filter-menu {
  background: var(--surface-elevated);
  border-color: var(--border);
}

[data-theme="dark"] .filter-menu-header {
  background: var(--surface-hover);
}

[data-theme="dark"] .filter-menu-search input {
  background: var(--surface);
}

/* Legacy filter support (for Work Items tab) */
.filters th {
  background-color: var(--surface) !important;
  border-bottom: 1px solid var(--border) !important;
  padding: 12px 20px !important;
  vertical-align: middle;
}

.filter-select {
  width: 100%;
  min-width: 100px;
  max-width: 140px;
  max-height: calc(1.5em * 5 + 0.75em);
  font-size: 0.8125rem;
  padding: 6px 8px;
  white-space: nowrap;
  overflow-y: auto;
  overflow-x: hidden;
  text-overflow: ellipsis;
  border-radius: var(--radius-sm);
}

.filter-select option {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  padding: 4px 6px;
}

.filters th.filter-cell {
  vertical-align: middle;
  padding: 12px 8px !important;
}

.filters th.filter-reset-cell {
  vertical-align: middle;
  text-align: right;
  padding: 12px 20px !important;
  white-space: nowrap;
}

.filter-reset-cell .btn {
  white-space: nowrap;
}


.bootstrap-select .dropdown-menu {
  min-width: 12rem;          /* match the button width */
}

.bootstrap-select .dropdown-toggle {
  white-space: nowrap;
  min-width: 8rem;
}