/*
 * AgentEPC Application Styles
 * App-specific styles beyond the design system
 * March 2026
 */

/* ========================================
   App Layout - Main Structure
   ======================================== */

.app-container {
  display: flex;
  height: 100vh;
  overflow: hidden;
}

.app-sidebar {
  width: var(--sidebar-width);
  background: var(--color-bg-secondary);
  border-right: 1px solid var(--color-border-primary);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: width var(--transition-normal);
}

.app-sidebar.collapsed {
  width: var(--space-16);
}

.app-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.app-header {
  height: var(--header-height);
  background: var(--color-bg-secondary);
  border-bottom: 1px solid var(--color-border-primary);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-6);
  flex-shrink: 0;
}

.app-content {
  flex: 1;
  overflow: auto;
  padding: var(--space-5) var(--space-6);
  background: var(--color-bg-primary);
}

/* ========================================
   Sidebar Navigation
   ======================================== */

.sidebar-header {
  padding: var(--space-4);
  border-bottom: 1px solid var(--color-border-primary);
  flex-shrink: 0;
}

.sidebar-logo {
  display: flex;
  align-items: center;
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--color-text-primary);
  text-decoration: none;
}

.sidebar-logo-icon {
  width: var(--space-6);
  height: var(--space-6);
  margin-right: var(--space-2);
  background: var(--color-primary);
  border-radius: var(--border-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: var(--font-size-base);
}

.app-sidebar.collapsed .sidebar-logo-text {
  display: none;
}

.sidebar-nav {
  flex: 1;
  padding: var(--space-4);
  overflow-y: auto;
}

.sidebar-footer {
  padding: var(--space-4);
  border-top: 1px solid var(--color-border-primary);
  flex-shrink: 0;
}

.sidebar-toggle {
  background: transparent;
  border: none;
  color: var(--color-text-secondary);
  cursor: pointer;
  padding: var(--space-2);
  border-radius: var(--border-radius);
  transition: all var(--transition-fast);
}

.sidebar-toggle:hover {
  background: var(--color-bg-quaternary);
  color: var(--color-text-primary);
}

/* ========================================
   Top Header Elements
   ======================================== */

.header-left {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.header-right {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.impersonation-indicator {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--color-warning-bg);
  color: var(--color-warning);
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--color-warning);
  border-radius: var(--border-radius);
  font-size: var(--font-size-sm);
  font-weight: 500;
}

.impersonation-icon {
  font-size: var(--font-size-base);
}

.impersonation-text {
  font-weight: 600;
}

.header-search {
  width: 320px;
}

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

.header-notification {
  position: relative;
  background: transparent;
  border: none;
  color: var(--color-text-secondary);
  cursor: pointer;
  padding: var(--space-2);
  border-radius: var(--border-radius);
  transition: all var(--transition-fast);
}

.header-notification:hover {
  background: var(--color-bg-quaternary);
  color: var(--color-text-primary);
}

.header-notification-badge {
  position: absolute;
  top: 4px;
  right: 4px;
  background: var(--color-error);
  color: white;
  border-radius: 50%;
  width: var(--space-2);
  height: var(--space-2);
}

.header-user {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2);
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.header-user:hover {
  background: var(--color-bg-quaternary);
}

.header-user-name {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text-primary);
}

.header-user-role {
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
}

/* ========================================
   Login/Auth Pages
   ======================================== */

.auth-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-primary);
  padding: var(--space-4);
}

.auth-card {
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border-primary);
  border-radius: var(--border-radius-lg);
  padding: var(--space-8);
  width: 100%;
  max-width: 400px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.12);
}

.auth-logo {
  text-align: center;
  margin-bottom: var(--space-6);
}

.auth-logo-icon {
  width: var(--space-12);
  height: var(--space-12);
  background: var(--color-primary);
  border-radius: var(--border-radius-lg);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 24px;
  margin-bottom: var(--space-2);
}

.auth-title {
  font-size: var(--font-size-xl);
  font-weight: 600;
  text-align: center;
  margin-bottom: var(--space-2);
}

.auth-subtitle {
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  text-align: center;
  margin-bottom: var(--space-6);
}

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

.auth-footer {
  text-align: center;
  margin-top: var(--space-6);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border-primary);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.auth-footer a {
  color: var(--color-secondary);
  font-weight: 500;
}

/* ========================================
   Settings Layout
   ======================================== */

.settings-container {
  max-width: 1200px;
  margin: 0 auto;
}

.settings-header {
  margin-bottom: var(--space-8);
}

.settings-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: var(--space-8);
}

.settings-nav {
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border-primary);
  border-radius: var(--border-radius-lg);
  padding: var(--space-4);
  height: fit-content;
  position: sticky;
  top: var(--space-4);
}

.settings-nav .nav-item {
  margin-bottom: 0;
  border-left: none;
  border-radius: var(--border-radius);
}

.settings-nav .nav-item.active {
  background: var(--color-primary);
  color: white;
}

.settings-content {
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border-primary);
  border-radius: var(--border-radius-lg);
  padding: var(--space-6);
}

.settings-section {
  margin-bottom: var(--space-8);
}

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

.settings-section-header {
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-border-primary);
}

.settings-section-title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin-bottom: var(--space-1);
}

.settings-section-description {
  color: var(--color-text-secondary);
  font-size: var(--font-size-base);
}

/* ========================================
   Workflow Bar (Project Progress)
   ======================================== */

.workflow-bar {
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border-primary);
  border-radius: var(--border-radius-lg);
  padding: var(--space-4);
  margin-bottom: var(--space-6);
}

.workflow-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-4);
}

.workflow-title {
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--color-text-primary);
}

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

.workflow-steps {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  overflow-x: auto;
  padding-bottom: var(--space-2);
}

.workflow-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 120px;
  padding: var(--space-2);
  border-radius: var(--border-radius);
  text-align: center;
  transition: all var(--transition-fast);
  cursor: pointer;
}

.workflow-step:hover {
  background: var(--color-bg-quaternary);
}

.workflow-step.active {
  background: var(--color-primary);
  color: white;
}

.workflow-step.completed {
  background: var(--color-success-bg);
  border: 1px solid var(--color-success);
}

.workflow-step-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-1);
  font-size: 16px;
  background: var(--color-bg-quaternary);
  border: 2px solid var(--color-border-primary);
}

.workflow-step.active .workflow-step-icon {
  background: white;
  color: var(--color-primary);
  border-color: white;
}

.workflow-step.completed .workflow-step-icon {
  background: var(--color-success);
  color: white;
  border-color: var(--color-success);
}

.workflow-step-name {
  font-size: var(--font-size-xs);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.workflow-step-date {
  font-size: var(--font-size-xs);
  opacity: 0.7;
  margin-top: 2px;
}

/* ========================================
   Project Detail Layout
   ======================================== */

.project-detail-container {
  max-width: 1200px;
  margin: 0 auto;
}

.project-detail-header {
  margin-bottom: var(--space-6);
}

.project-detail-meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.project-detail-stat {
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border-primary);
  border-radius: var(--border-radius-lg);
  padding: var(--space-4);
  text-align: center;
}

.project-detail-stat-value {
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--space-1);
}

.project-detail-stat-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.project-detail-content {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: var(--space-6);
}

.project-detail-main {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

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

/* ========================================
   Work Order Cards
   ======================================== */

.work-order-card {
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border-primary);
  border-radius: var(--border-radius-lg);
  padding: var(--space-4);
  transition: all var(--transition-fast);
  cursor: pointer;
}

.work-order-card:hover {
  border-color: var(--color-border-accent);
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

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

.work-order-card-title {
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--space-1);
}

.work-order-card-id {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  font-family: 'Monaco', 'Courier New', monospace;
}

.work-order-card-meta {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.work-order-card-actions {
  margin-top: var(--space-3);
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-border-primary);
  display: flex;
  justify-content: flex-end;
  gap: var(--space-2);
}

/* ========================================
   Filters & Search Bar
   ======================================== */

.filters-bar {
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border-primary);
  border-radius: var(--border-radius-lg);
  padding: var(--space-4);
  margin-bottom: var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.filters-bar .search {
  flex: 1;
  min-width: 200px;
}

.filters-bar .form-group {
  margin: 0;
}

.filters-bar .select,
.filters-bar .input {
  min-width: 120px;
}

.filter-clear {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  text-decoration: underline;
  cursor: pointer;
}

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

/* ========================================
   Bulk Actions Bar
   ======================================== */

.bulk-actions-bar {
  position: fixed;
  bottom: var(--space-4);
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-bg-overlay);
  border: 1px solid var(--color-border-primary);
  border-radius: var(--border-radius-lg);
  padding: var(--space-3) var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-4);
  box-shadow: 0 8px 32px rgba(0,0,0,0.16);
  z-index: 100;
  opacity: 0;
  transform: translateX(-50%) translateY(20px);
  transition: all var(--transition-normal);
  pointer-events: none;
}

.bulk-actions-bar.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
  pointer-events: auto;
}

.bulk-actions-count {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.bulk-actions-buttons {
  display: flex;
  gap: var(--space-2);
}

/* ========================================
   Activity Feed
   ======================================== */

.activity-feed {
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border-primary);
  border-radius: var(--border-radius-lg);
  padding: var(--space-4);
}

.activity-feed-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-border-primary);
}

.activity-feed-title {
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--color-text-primary);
}

.activity-item {
  display: flex;
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-border-secondary);
}

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

.activity-avatar {
  margin-right: var(--space-3);
  flex-shrink: 0;
}

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

.activity-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-1);
}

.activity-user {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text-primary);
}

.activity-timestamp {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.activity-body {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: 1.4;
}

.activity-body strong {
  color: var(--color-text-primary);
  font-weight: 500;
}

/* ========================================
   Dashboard Widgets
   ======================================== */

.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-6);
  margin-bottom: var(--space-6);
}

.dashboard-widget {
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border-primary);
  border-radius: var(--border-radius-lg);
  padding: var(--space-5);
}

.dashboard-widget-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-4);
}

.dashboard-widget-title {
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--color-text-primary);
}

.dashboard-widget-action {
  font-size: var(--font-size-sm);
  color: var(--color-secondary);
  text-decoration: none;
}

.dashboard-widget-value {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: var(--space-2);
  line-height: 1;
}

.dashboard-widget-change {
  font-size: var(--font-size-sm);
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.dashboard-widget-change.positive {
  color: var(--color-success);
}

.dashboard-widget-change.negative {
  color: var(--color-error);
}

.dashboard-widget-change.neutral {
  color: var(--color-text-secondary);
}

/* ========================================
   Export/Import Styles
   ======================================== */

.export-options {
  display: flex;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.import-drop-zone {
  border: 2px dashed var(--color-border-primary);
  border-radius: var(--border-radius-lg);
  padding: var(--space-8);
  text-align: center;
  background: var(--color-bg-tertiary);
  transition: all var(--transition-fast);
  cursor: pointer;
}

.import-drop-zone:hover {
  border-color: var(--color-border-accent);
  background: var(--color-bg-quaternary);
}

.import-drop-zone.dragover {
  border-color: var(--color-primary);
  background: rgba(35, 134, 54, 0.1);
}

.import-drop-icon {
  font-size: 48px;
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
}

.import-drop-text {
  font-size: var(--font-size-lg);
  font-weight: 500;
  color: var(--color-text-primary);
  margin-bottom: var(--space-2);
}

.import-drop-subtext {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

/* ========================================
   Responsive Adjustments
   ======================================== */

@media (max-width: 1024px) {
  .project-detail-content {
    grid-template-columns: 1fr;
  }
  
  .settings-layout {
    grid-template-columns: 1fr;
  }
  
  .settings-nav {
    order: 1;
    position: static;
  }
  
  .filters-bar {
    flex-direction: column;
    align-items: stretch;
  }
  
  .header-search {
    width: 240px;
  }
}

@media (max-width: 768px) {
  .app-container {
    flex-direction: column;
  }
  
  .app-sidebar {
    width: 100%;
    height: auto;
    border-right: none;
    border-bottom: 1px solid var(--color-border-primary);
  }
  
  .app-content {
    padding: var(--space-4);
  }
  
  .dashboard-grid {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }
  
  .workflow-steps {
    justify-content: flex-start;
  }
  
  .workflow-step {
    min-width: 100px;
  }
  
  .header-search {
    display: none;
  }
  
  .bulk-actions-bar {
    left: var(--space-4);
    right: var(--space-4);
    transform: none;
    width: auto;
  }
  
  .bulk-actions-bar.show {
    transform: translateY(0);
  }
}

/* ========================================
   Navigation Items (M7)
   ======================================== */

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 12px;
  border-radius: 6px;
  color: var(--color-text-secondary);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: all 0.15s;
  border-left: 3px solid transparent;
  cursor: pointer;
}

.nav-item:hover {
  background: var(--color-bg-quaternary);
  color: var(--color-text-primary);
}

.nav-item.active {
  background: rgba(35, 134, 54, 0.15);
  color: var(--color-text-primary);
  border-left-color: var(--color-primary);
}

.nav-icon {
  font-size: 16px;
  width: 20px;
  text-align: center;
  flex-shrink: 0;
}

/* ========================================
   Recent Views in Sidebar (M7)
   ======================================== */

.nav-recent-views {
  padding-left: 32px;
  margin-top: 2px;
}

.nav-recent-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 12px;
  font-size: 12px;
  color: var(--color-text-muted);
  text-decoration: none;
  border-radius: 4px;
  transition: all 0.15s;
}

.nav-recent-item:hover {
  color: var(--color-text-secondary);
  background: var(--color-bg-quaternary);
}

.nav-recent-dot {
  color: var(--color-primary);
  font-size: 8px;
}

.nav-recent-name {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 150px;
}

/* ========================================
   Breadcrumb Navigation (M7)
   ======================================== */

.nav-crumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  padding: 0;
  min-height: 0;
}

.nav-crumbs:empty {
  display: none;
}

.nav-crumb {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 5px 10px;
  font-size: 12px;
  font-weight: 500;
  color: var(--color-text-secondary);
  text-decoration: none;
  border-right: 1px solid var(--color-border-primary);
  white-space: nowrap;
  transition: background 0.1s;
}

.nav-crumb:hover {
  background: var(--color-bg-quaternary);
  color: var(--color-text-primary);
}

.nav-crumb.active {
  color: var(--color-primary);
  font-weight: 600;
}

.nav-crumb .crumb-icon {
  font-size: 11px;
  opacity: 0.7;
}

.crumb-clear {
  padding: 5px 8px;
  font-size: 11px;
  color: var(--color-text-muted);
  cursor: pointer;
  margin-left: auto;
  border-right: none;
  background: none;
  border: none;
}

.crumb-clear:hover {
  color: var(--color-error);
}

/* ========================================
   Sidebar Collapsed Overrides (M7)
   ======================================== */

.app-sidebar.collapsed .sidebar-logo-text {
  display: none;
}

.app-sidebar.collapsed .nav-item {
  justify-content: center;
  padding: 8px;
  border-left: none;
}

.app-sidebar.collapsed .nav-item span:not(.nav-icon) {
  display: none;
}

.app-sidebar.collapsed .nav-recent-views {
  display: none;
}

.app-sidebar.collapsed .sidebar-footer .header-user-info {
  display: none;
}

/* ========================================
   Settings Sub-Navigation Sections
   ======================================== */

.settings-nav-section {
  margin-bottom: var(--space-5);
}

.settings-nav-section:last-child {
  margin-bottom: 0;
}

.settings-nav-label {
  font-size: var(--font-size-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
  padding: 0 var(--space-3);
}

.settings-nav .nav-item.text-sm {
  font-size: var(--font-size-sm);
  padding: 6px 12px;
  margin-bottom: 1px;
}

.settings-nav .nav-item.text-sm .nav-icon {
  font-size: 13px;
  width: 18px;
}

/* ========================================
   Pipeline Bar Chart (Dashboard)
   ======================================== */

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

.pipeline-row {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.pipeline-label {
  width: 160px;
  flex-shrink: 0;
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  text-align: right;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.pipeline-bar-track {
  flex: 1;
  height: 20px;
  background: var(--color-bg-quaternary);
  border-radius: 4px;
  overflow: hidden;
}

.pipeline-bar-fill {
  height: 100%;
  border-radius: 4px;
  transition: width 0.4s ease;
  min-width: 4px;
}

.pipeline-count {
  width: 36px;
  flex-shrink: 0;
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text-primary);
  text-align: right;
}

/* ========================================
   Project List (M10)
   ======================================== */

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

.project-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-4);
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border-primary);
  border-radius: var(--border-radius-lg);
  transition: all var(--transition-fast);
  cursor: pointer;
  color: var(--color-text-primary);
}

.project-card:hover {
  border-color: var(--color-border-accent);
  background: var(--color-bg-quaternary);
}

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

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

.status-dot {
  width: var(--space-2);
  height: var(--space-2);
  border-radius: 50%;
  flex-shrink: 0;
}

.status-dot-active { background: var(--color-success); }
.status-dot-completed { background: var(--color-info); }
.status-dot-cancelled { background: var(--color-text-muted); }
.status-dot-on_hold { background: var(--color-warning); }
.status-dot-archived { background: var(--color-text-disabled); }

.project-card-name {
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--color-text-primary);
}

.project-card-uid {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  font-family: 'Monaco', 'Courier New', monospace;
}

.project-card-address {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

/* ========================================
   Modal Overlay
   ======================================== */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
}

.modal-card {
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border-primary);
  border-radius: var(--border-radius-xl);
  padding: var(--space-6);
  width: 90%;
  box-shadow: 0 8px 32px rgba(0,0,0,0.24);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-5);
}

.btn-icon {
  background: transparent;
  border: none;
  color: var(--color-text-secondary);
  font-size: 24px;
  cursor: pointer;
  padding: var(--space-1);
  line-height: 1;
}

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

/* ========================================
   Tabs (M11)
   ======================================== */

.tab-item {
  padding: var(--space-3) var(--space-5);
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text-secondary);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: all var(--transition-fast);
}

.tab-item:hover {
  color: var(--color-text-primary);
  background: var(--color-bg-quaternary);
}

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

/* ========================================
   Work Stages & Steps (M11)
   ======================================== */

.work-stages {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.work-stage {
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border-primary);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
}

.work-stage-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-4);
  background: var(--color-bg-secondary);
  border-bottom: 1px solid var(--color-border-secondary);
  user-select: none;
}

.work-stage-header:hover {
  background: var(--color-bg-quaternary);
}

.stage-chevron {
  font-size: 10px;
  color: var(--color-text-muted);
  width: 16px;
  text-align: center;
}

.stage-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

.stage-label {
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--color-text-primary);
}

.mini-progress {
  width: 60px;
  height: 6px;
  background: var(--color-bg-quaternary);
  border-radius: 3px;
  overflow: hidden;
}

.mini-progress-fill {
  height: 100%;
  border-radius: 3px;
  transition: width 0.3s ease;
}

/* Step rows */

.step-row {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-border-secondary);
  transition: background var(--transition-fast);
}

.step-row:last-child {
  border-bottom: none;
}

.step-row:hover {
  background: var(--color-bg-quaternary);
}

.step-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  flex-shrink: 0;
  background: var(--color-bg-quaternary);
  border: 1px solid var(--color-border-primary);
}

.step-icon-completed {
  background: var(--color-success);
  border-color: var(--color-success);
  color: white;
}

.step-icon-not_started {
  background: var(--color-bg-quaternary);
  border-color: var(--color-border-primary);
  color: var(--color-text-muted);
}

.step-icon-blocked {
  background: var(--color-warning-bg);
  border-color: var(--color-warning);
  color: var(--color-warning);
}

.step-icon-condition_not_met {
  background: var(--color-bg-quaternary);
  border-color: var(--color-border-primary);
  color: var(--color-text-muted);
}

.step-info {
  flex: 1;
  min-width: 0;
}

.step-name {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text-primary);
}

.step-deps {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  margin-top: 2px;
  flex-wrap: wrap;
}

.dep-tag {
  font-size: 10px;
  padding: 1px 6px;
  border-radius: 3px;
  background: var(--color-bg-quaternary);
  color: var(--color-text-muted);
}

.dep-tag-done {
  background: var(--color-success-bg);
  color: var(--color-success);
}

.dep-tag-pending {
  background: var(--color-warning-bg);
  color: var(--color-warning);
}

.step-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-shrink: 0;
}

.step-toggle {
  white-space: nowrap;
}

.step-hidden {
  opacity: 0.5;
}

/* ========================================
   Badge Variants (additions)
   ======================================== */

.badge-primary {
  background: var(--color-primary);
  color: white;
}

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

/* ========================================
   Button sizes
   ======================================== */

.btn-sm {
  padding: 4px 10px;
  font-size: var(--font-size-xs);
}
/* ========================================
   M12: Form Renderer Styles
   ======================================== */

.form-container {
  max-width: 900px;
  padding: var(--space-5);
}

.form-back-link {
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: var(--font-size-sm);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-bottom: var(--space-4);
}
.form-back-link:hover { color: var(--color-text-primary); }

.form-header {
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-border-primary);
}

.form-groups {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.form-group-section {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border-primary);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
}

.form-group-title {
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--color-border-secondary);
}

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

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

.form-field-label {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text-secondary);
}

.form-field-required {
  color: var(--color-error);
  margin-left: 2px;
}

.form-field-notes {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-1);
}

.form-input {
  width: 100%;
  padding: var(--space-2) var(--space-3);
  background: var(--color-bg-primary);
  border: 1px solid var(--color-border-primary);
  border-radius: var(--radius-md);
  color: var(--color-text-primary);
  font-size: var(--font-size-sm);
  font-family: inherit;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.form-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px rgba(56, 139, 253, 0.2);
}
.form-input[readonly],
.form-input[disabled] {
  opacity: 0.6;
  cursor: not-allowed;
}

.form-textarea {
  resize: vertical;
  min-height: 60px;
}

.form-select {
  cursor: pointer;
  appearance: auto;
}

/* Inline save feedback */
.form-input-saving {
  border-color: var(--color-warning) !important;
}
.form-input-success {
  border-color: var(--color-success) !important;
  box-shadow: 0 0 0 2px rgba(46, 160, 67, 0.2) !important;
}
.form-input-error {
  border-color: var(--color-error) !important;
  box-shadow: 0 0 0 2px rgba(248, 81, 73, 0.2) !important;
}

.form-file-display {
  padding: var(--space-2) var(--space-3);
  background: var(--color-bg-primary);
  border: 1px dashed var(--color-border-primary);
  border-radius: var(--radius-md);
}

/* Step row clickable (form steps) */
.step-row-clickable {
  cursor: pointer;
}
.step-row-clickable:hover {
  background: var(--color-bg-tertiary);
}
.step-form-badge {
  font-size: var(--font-size-xs);
  margin-left: var(--space-1);
}

/* ========================================
   M27: Comments Section
   ======================================== */

.form-comments-section {
  padding: var(--space-6);
  background: var(--color-bg-secondary);
  border-radius: var(--radius-lg);
  border-left: 4px solid var(--color-primary);
}

.form-comments-section h3 {
  margin: 0 0 var(--space-4) 0;
  color: var(--color-text-primary);
  font-size: var(--font-size-lg);
  font-weight: 600;
}

.comments-list {
  margin-bottom: var(--space-6);
}

.comment {
  background: var(--color-bg-primary);
  border: 1px solid var(--color-border-primary);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  margin-bottom: var(--space-3);
}

.comment-header {
  display: flex;
  align-items: center;
  margin-bottom: var(--space-2);
  font-size: var(--font-size-sm);
}

.comment-author {
  font-weight: 600;
  color: var(--color-text-primary);
  margin-right: var(--space-2);
}

.comment-time {
  color: var(--color-text-secondary);
  margin-right: auto;
}

.comment-actions {
  display: flex;
  gap: var(--space-1);
}

.comment-body {
  color: var(--color-text-primary);
  line-height: 1.5;
}

.comment-body strong {
  font-weight: 600;
}

.comment-body em {
  font-style: italic;
}

.comment-body a {
  color: var(--color-primary);
  text-decoration: underline;
}

.comment-input-area {
  background: var(--color-bg-primary);
  border: 1px solid var(--color-border-primary);
  border-radius: var(--radius-md);
  padding: var(--space-4);
}

.comment-toolbar {
  display: flex;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
}

.comment-toolbar button {
  background: none;
  border: 1px solid var(--color-border-primary);
  border-radius: var(--radius-sm);
  padding: var(--space-1) var(--space-2);
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.comment-toolbar button:hover {
  background: var(--color-bg-tertiary);
  color: var(--color-text-primary);
}

#comment-input {
  width: 100%;
  min-height: 80px;
  border: 1px solid var(--color-border-primary);
  border-radius: var(--radius-md);
  padding: var(--space-3);
  font-family: inherit;
  font-size: var(--font-size-sm);
  background: var(--color-bg-primary);
  color: var(--color-text-primary);
  resize: vertical;
}

#comment-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.1);
}

.mention-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border-primary);
  border-radius: var(--radius-md);
  max-height: 200px;
  overflow-y: auto;
  z-index: 1000;
  box-shadow: var(--shadow-lg);
}

.mention-item {
  padding: var(--space-2) var(--space-3);
  cursor: pointer;
  border-bottom: 1px solid var(--color-border-primary);
  color: var(--color-text-primary);
  font-size: var(--font-size-sm);
}

.mention-item:hover {
  background: var(--color-bg-tertiary);
}

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

/* ========================================
   M27: File Upload Section
   ======================================== */

.form-files-section {
  padding: var(--space-6);
  background: var(--color-bg-secondary);
  border-radius: var(--radius-lg);
  border-left: 4px solid var(--color-accent);
}

.form-files-section h3 {
  margin: 0 0 var(--space-4) 0;
  color: var(--color-text-primary);
  font-size: var(--font-size-lg);
  font-weight: 600;
}

.file-dropzone {
  border: 2px dashed var(--color-border-primary);
  border-radius: var(--radius-md);
  padding: var(--space-8);
  text-align: center;
  background: var(--color-bg-primary);
  margin-bottom: var(--space-6);
  transition: all var(--transition-fast);
  cursor: pointer;
}

.file-dropzone:hover,
.file-dropzone.dragover {
  border-color: var(--color-primary);
  background: var(--color-bg-tertiary);
}

.dropzone-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
}

.dropzone-icon {
  font-size: 2rem;
  margin-bottom: var(--space-2);
}

.dropzone-link {
  color: var(--color-primary);
  text-decoration: underline;
  cursor: pointer;
}

.dropzone-progress {
  text-align: center;
}

.progress-bar {
  width: 200px;
  height: 8px;
  background: var(--color-bg-tertiary);
  border-radius: var(--radius-full);
  margin: var(--space-2) auto;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: var(--color-primary);
  width: 0%;
  transition: width var(--transition-fast);
}

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

.file-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3);
  background: var(--color-bg-primary);
  border: 1px solid var(--color-border-primary);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
}

.file-icon {
  font-size: 1.2rem;
  flex-shrink: 0;
}

.file-name {
  flex: 1;
  color: var(--color-text-primary);
  font-weight: 500;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.file-size {
  color: var(--color-text-secondary);
  flex-shrink: 0;
}

.file-date {
  color: var(--color-text-secondary);
  flex-shrink: 0;
  min-width: 60px;
}

.btn-icon {
  background: none;
  border: none;
  padding: var(--space-1);
  cursor: pointer;
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  text-decoration: none;
}

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

/* ========================================
   Loading Skeletons
   ======================================== */

@keyframes skeleton-shimmer {
  0% { background-position: -200px 0; }
  100% { background-position: calc(200px + 100%) 0; }
}

.skeleton {
  background: linear-gradient(90deg, var(--neutral-800) 25%, var(--neutral-700) 50%, var(--neutral-800) 75%);
  background-size: 200px 100%;
  animation: skeleton-shimmer 1.5s ease-in-out infinite;
  border-radius: var(--radius-sm);
}

.skeleton-text {
  height: 14px;
  margin-bottom: 8px;
  border-radius: 4px;
}

.skeleton-text.short { width: 40%; }
.skeleton-text.medium { width: 65%; }
.skeleton-text.long { width: 90%; }

.skeleton-heading {
  height: 24px;
  width: 50%;
  margin-bottom: 16px;
  border-radius: 4px;
}

.skeleton-card {
  background: var(--neutral-800);
  border: 1px solid var(--neutral-700);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  margin-bottom: var(--space-4);
}

.skeleton-avatar {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
}

.skeleton-badge {
  height: 24px;
  width: 80px;
  border-radius: var(--radius-sm);
  display: inline-block;
}

.skeleton-table-row {
  display: flex;
  gap: var(--space-4);
  padding: 12px 0;
  border-bottom: 1px solid var(--neutral-800);
}

.skeleton-table-row .skeleton {
  flex: 1;
  height: 16px;
}

.skeleton-metric-card {
  background: var(--neutral-800);
  border: 1px solid var(--neutral-700);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  min-width: 200px;
}

.skeleton-metric-card .skeleton-number {
  height: 32px;
  width: 60px;
  margin-bottom: 8px;
}

.skeleton-metric-card .skeleton-label {
  height: 14px;
  width: 100px;
}

/* ========================================
   Empty States
   ======================================== */

.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 {
  font-size: 48px;
  margin-bottom: var(--space-4);
  opacity: 0.6;
}

.empty-state-title {
  font-size: 20px;
  font-weight: 600;
  color: var(--neutral-200);
  margin-bottom: var(--space-2);
}

.empty-state-message {
  font-size: 14px;
  color: var(--neutral-400);
  max-width: 400px;
  margin-bottom: var(--space-6);
}

/* ========================================
   Error Boundaries
   ======================================== */

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

.error-boundary-icon {
  font-size: 48px;
  margin-bottom: var(--space-4);
}

.error-boundary-title {
  font-size: 20px;
  font-weight: 600;
  color: var(--neutral-200);
  margin-bottom: var(--space-2);
}

.error-boundary-message {
  font-size: 14px;
  color: var(--neutral-400);
  max-width: 500px;
}

/* ========================================
   Toast Notifications (M29)
   ======================================== */

.toast-container {
  position: fixed;
  top: var(--space-4);
  right: var(--space-4);
  z-index: 10000;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  max-width: 420px;
  pointer-events: none;
}

.toast {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--border-radius-lg);
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border-primary);
  box-shadow: 0 4px 16px rgba(0,0,0,0.3);
  pointer-events: all;
  transform: translateX(120%);
  transition: transform 0.3s ease, opacity 0.3s ease;
  opacity: 0;
}

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

.toast.toast-exit {
  transform: translateX(120%);
  opacity: 0;
}

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

.toast-error {
  border-left: 3px solid var(--color-error);
}

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

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

.toast-icon {
  font-size: 16px;
  min-width: 20px;
  text-align: center;
  line-height: 1.4;
}

.toast-success .toast-icon {
  color: var(--color-success);
}

.toast-error .toast-icon {
  color: var(--color-error);
}

.toast-warning .toast-icon {
  color: var(--color-warning);
}

.toast-info .toast-icon {
  color: var(--color-secondary);
}

.toast-content {
  flex: 1;
}

.toast-title {
  font-weight: 600;
  font-size: 14px;
  color: var(--color-text-primary);
  margin-bottom: 2px;
}

.toast-message {
  font-size: 13px;
  color: var(--color-text-secondary);
  line-height: 1.4;
}

.toast-actions {
  margin-top: var(--space-2);
  display: flex;
  gap: var(--space-2);
}

.toast-action {
  background: none;
  border: none;
  color: var(--color-secondary);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  padding: 2px 0;
}

.toast-action:hover {
  color: var(--color-secondary-hover);
  text-decoration: underline;
}

.toast-close {
  background: none;
  border: none;
  color: var(--color-text-muted);
  font-size: 18px;
  cursor: pointer;
  padding: 0 2px;
  line-height: 1;
}

.toast-close:hover {
  color: var(--color-text-secondary);
}

/* ========================================
   Unsaved Changes Indicator (M29)
   ======================================== */

.unsaved-indicator {
  position: fixed;
  bottom: var(--space-4);
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-warning-bg);
  color: var(--color-text-primary);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--border-radius-lg);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 13px;
  font-weight: 500;
  z-index: 9999;
  box-shadow: 0 4px 16px rgba(0,0,0,0.3);
}

.unsaved-dot {
  width: var(--space-2);
  height: var(--space-2);
  border-radius: 50%;
  background: var(--color-warning);
  animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* ========================================
   Keyboard Navigation Focus Indicators (M29)
   ======================================== */

body.keyboard-nav *:focus {
  outline: 2px solid var(--color-primary) !important;
  outline-offset: 2px !important;
}

body:not(.keyboard-nav) *:focus {
  outline: none;
}

/* KBD styling for shortcuts modal */
kbd {
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border-primary);
  border-radius: var(--border-radius);
  padding: 2px 8px;
  font-size: 12px;
  font-family: monospace;
  color: var(--color-text-secondary);
}

/* Skip to content link */
.skip-to-content {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--color-primary);
  color: white;
  padding: var(--space-2) var(--space-4);
  z-index: 10001;
  transition: top 0.2s;
}

.skip-to-content:focus {
  top: 0;
}