/* ====================================
   BREADCRUMBS
   ==================================== */

.pa-breadcrumbs {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.pa-breadcrumb-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--pa-muted);
  text-decoration: none;
  transition: color 150ms ease;
}

.pa-breadcrumb-item:hover {
  color: var(--pa-primary);
}

.pa-breadcrumb-item.active {
  color: var(--pa-text);
  font-weight: 600;
}

.pa-breadcrumb-separator {
  color: var(--pa-muted);
  font-size: 0.75rem;
}


/* ====================================
   STAT CARDS (Dashboard metrics display)
   ==================================== */

.pa-stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.pa-stat-card {
  background: var(--pa-card);
  border: 1px solid var(--pa-border);
  border-radius: 6px;
  padding: 1.25rem;
  transition: box-shadow 200ms ease;
}

.pa-stat-card:hover {
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.pa-stat-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.75rem;
}

.pa-stat-label {
  font-size: 0.8rem;
  color: var(--pa-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.pa-stat-icon {
  width: 36px;
  height: 36px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

.pa-stat-icon.primary {
  background: rgba(0, 117, 178, 0.1);
  color: var(--pa-primary);
}

.pa-stat-icon.success {
  background: rgba(46, 204, 113, 0.1);
  color: var(--pa-success);
}

.pa-stat-icon.warning {
  background: rgba(241, 196, 15, 0.1);
  color: var(--pa-warning);
}

.pa-stat-icon.danger {
  background: rgba(226, 31, 38, 0.1);
  color: var(--pa-danger);
}

.pa-stat-value {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--pa-text);
  margin-bottom: 0.25rem;
}

.pa-stat-change {
  font-size: 0.8rem;
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.pa-stat-change.positive {
  color: var(--pa-success);
}

.pa-stat-change.negative {
  color: var(--pa-danger);
}

/* ====================================
   SEARCH BAR (Global and inline search)
   ==================================== */

.pa-search-bar {
  position: relative;
  width: 100%;
  max-width: 500px;
}

.pa-search-bar input {
  width: 100%;
  padding: 0.75rem 1rem 0.75rem 2.75rem;
  border: 1px solid var(--pa-border);
  border-radius: 6px;
  background: var(--pa-card);
  color: var(--pa-text);
  font-size: 0.9rem;
  transition: all 200ms ease;
}

.pa-search-bar input:focus {
  outline: none;
  border-color: var(--pa-primary);
  box-shadow: 0 0 0 3px rgba(0, 117, 178, 0.1);
}

.pa-search-bar .search-icon {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--pa-muted);
  pointer-events: none;
}

.pa-search-bar .clear-btn {
  position: absolute;
  right: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  border: none;
  background: none;
  color: var(--pa-muted);
  cursor: pointer;
  padding: 0.25rem;
  display: none;
}

.pa-search-bar.has-value .clear-btn {
  display: block;
}

/* ====================================
   PROGRESS BARS (Visual progress indicators)
   ==================================== */

.pa-progress {
  width: 100%;
  height: 8px;
  background: rgba(0, 0, 0, 0.08);
  border-radius: 4px;
  overflow: hidden;
}

.pa-progress-bar {
  height: 100%;
  background: var(--pa-primary);
  transition: width 300ms ease;
}

.pa-progress-bar.success {
  background: var(--pa-success);
}

.pa-progress-bar.warning {
  background: var(--pa-warning);
}

.pa-progress-bar.danger {
  background: var(--pa-danger);
}

/* ====================================
   LOADING STATES (Spinners and skeleton screens)
   ==================================== */

.pa-loading {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 2px solid rgba(0, 117, 178, 0.2);
  border-top-color: var(--pa-primary);
  border-radius: 50%;
  animation: pa-spin 0.8s linear infinite;
}

.pa-loading.lg {
  width: 40px;
  height: 40px;
  border-width: 3px;
}

@keyframes pa-spin {
  to { transform: rotate(360deg); }
}

.pa-skeleton {
  background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
  background-size: 200% 100%;
  animation: pa-skeleton-loading 1.5s ease-in-out infinite;
  border-radius: 4px;
}

@keyframes pa-skeleton-loading {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ====================================
   TOGGLE SWITCHES (iOS-style toggles)
   ==================================== */

.pa-toggle {
  position: relative;
  display: inline-block;
  width: 44px;
  height: 24px;
}

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

.pa-toggle-slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #ccc;
  transition: 300ms;
  border-radius: 24px;
}

.pa-toggle-slider:before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  transition: 300ms;
  border-radius: 50%;
}

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

.pa-toggle input:checked + .pa-toggle-slider:before {
  transform: translateX(20px);
}

.pa-toggle input:disabled + .pa-toggle-slider {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ====================================
   FILTER COMPONENTS (Advanced filtering UI)
   ==================================== */

.pa-filter-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.pa-filter-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.75rem;
  background: rgba(0, 117, 178, 0.1);
  color: var(--pa-primary);
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 500;
}

.pa-filter-chip-remove {
  border: none;
  background: none;
  color: var(--pa-primary);
  cursor: pointer;
  padding: 0;
  display: flex;
  align-items: center;
  font-size: 0.9rem;
}

.pa-filter-chip-remove:hover {
  color: var(--pa-danger);
}

.pa-filter-panel {
  background: var(--pa-card);
  border: 1px solid var(--pa-border);
  border-radius: 6px;
  padding: 1.25rem;
}

.pa-filter-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--pa-border);
}

.pa-filter-panel-title {
  font-weight: 600;
  font-size: 1rem;
  color: var(--pa-text);
}

.pa-filter-section {
  margin-bottom: 1.25rem;
}

.pa-filter-section:last-child {
  margin-bottom: 0;
}

.pa-filter-section-title {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--pa-muted);
  margin-bottom: 0.75rem;
  font-weight: 600;
}

.pa-filter-checkbox {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0;
  cursor: pointer;
}

.pa-filter-checkbox input {
  cursor: pointer;
}

.pa-filter-checkbox label {
  cursor: pointer;
  font-size: 0.85rem;
  color: var(--pa-text);
}

.pa-filter-checkbox .count {
  margin-left: auto;
  font-size: 0.75rem;
  color: var(--pa-muted);
}

.pa-filter-date-range {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
}

.pa-filter-date-range .pa-input {
  min-width: 0;
  max-width: 100%;
}

.pa-filter-number-range {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  gap: 0.5rem;
  align-items: center;
}

.pa-filter-number-range .pa-input {
  min-width: 0;
  max-width: 100%;
}

.pa-filter-number-range .separator {
  color: var(--pa-muted);
  font-size: 0.85rem;
  flex-shrink: 0;
}


/* ====================================
   TIMELINE (Activity feed / event timeline)
   ==================================== */

.pa-timeline {
  position: relative;
  padding-left: 2rem;
}

.pa-timeline:before {
  content: '';
  position: absolute;
  left: 0.5rem;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--pa-border);
}

.pa-timeline-item {
  position: relative;
  padding-bottom: 1.5rem;
}

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

.pa-timeline-dot {
  position: absolute;
  left: -1.5rem;
  top: 0.25rem;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--pa-card);
  border: 2px solid var(--pa-primary);
}

.pa-timeline-dot.success {
  border-color: var(--pa-success);
}

.pa-timeline-dot.warning {
  border-color: var(--pa-warning);
}

.pa-timeline-dot.danger {
  border-color: var(--pa-danger);
}

.pa-timeline-content {
  background: var(--pa-card);
  border: 1px solid var(--pa-border);
  border-radius: 6px;
  padding: 1rem;
}

.pa-timeline-header {
  display: flex;
  justify-content: space-between;
  align-items: start;
  margin-bottom: 0.5rem;
}

.pa-timeline-title {
  font-weight: 600;
  color: var(--pa-text);
}

.pa-timeline-time {
  font-size: 0.75rem;
  color: var(--pa-muted);
}

.pa-timeline-body {
  font-size: 0.85rem;
  color: var(--pa-muted);
  line-height: 1.5;
}

/* ====================================
   ACCORDION (Expandable/collapsible sections)
   ==================================== */

.pa-accordion-item {
  border: 1px solid var(--pa-border);
  border-radius: 6px;
  margin-bottom: 0.75rem;
  overflow: hidden;
}

.pa-accordion-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  background: var(--pa-card);
  cursor: pointer;
  transition: background 150ms ease;
  font-weight: 600;
  color: var(--pa-text);
}

.pa-accordion-header:hover {
  background: rgba(0, 117, 178, 0.05);
}

.pa-accordion-icon {
  transition: transform 200ms ease;
}

.pa-accordion-item.active .pa-accordion-icon {
  transform: rotate(180deg);
}

.pa-accordion-body {
  display: none;
  padding: 1rem 1.25rem;
  border-top: 1px solid var(--pa-border);
  background: var(--pa-card);
}

.pa-accordion-item.active .pa-accordion-body {
  display: block;
}

/* ====================================
   AVATAR GROUPS (Team member displays)
   ==================================== */

.pa-avatar-group {
  display: flex;
  align-items: center;
}

.pa-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--pa-primary);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.75rem;
  border: 2px solid var(--pa-card);
  margin-left: -8px;
}

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

.pa-avatar.sm {
  width: 24px;
  height: 24px;
  font-size: 0.65rem;
}

.pa-avatar.lg {
  width: 48px;
  height: 48px;
  font-size: 1rem;
}

.pa-avatar-more {
  background: rgba(0, 0, 0, 0.1);
  color: var(--pa-text);
}

/* ====================================
   LIST GROUP (Structured item lists)
   ==================================== */

.pa-list-group {
  border: 1px solid var(--pa-border);
  border-radius: 6px;
  overflow: hidden;
}

.pa-list-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.875rem 1rem;
  background: var(--pa-card);
  border-bottom: 1px solid var(--pa-border);
  transition: background 150ms ease;
  cursor: pointer;
}

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

.pa-list-item:hover {
  background: rgba(0, 117, 178, 0.05);
}

.pa-list-item.active {
  background: rgba(0, 117, 178, 0.1);
  border-left: 3px solid var(--pa-primary);
}