/**
 * Kanban Board Styles
 * 7-column drag-and-drop task board with quality gates and GitHub integration
 */

/* ============================================================================
   Kanban Container & Layout
   ============================================================================ */

.kanban-container {
  padding: var(--space-lg);
  height: 100%;
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  background: var(--color-background);
}

.kanban-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.kanban-title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin: 0;
}

/* ============================================================================
   Kanban Controls (Filters & Search)
   ============================================================================ */

.kanban-controls {
  display: flex;
  gap: var(--space-md);
  align-items: center;
  flex-wrap: wrap;
}

.kanban-filters {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.kanban-filter {
  padding: var(--space-sm) var(--space-md);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  color: var(--color-text-primary);
  cursor: pointer;
  transition: all var(--transition-fast);
  min-width: 120px;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236b7280' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-sm) center;
  padding-right: var(--space-xl);
}

.kanban-filter:hover {
  border-color: var(--color-border-hover);
  background-color: var(--color-surface-elevated);
}

.kanban-filter:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* Active filter state */
.kanban-filter:not([value=""]) {
  border-color: var(--color-primary);
  background-color: var(--color-primary-alpha);
  font-weight: var(--font-weight-medium);
}

/* ============================================================================
   Filter Banner
   ============================================================================ */

.kanban-filter-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  background: linear-gradient(135deg, var(--color-primary-alpha), var(--color-info-alpha));
  border: 1px solid var(--color-primary);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-md);
  opacity: 0;
  transform: translateY(-10px);
  transition: all var(--transition-base);
}

.kanban-filter-banner.show {
  opacity: 1;
  transform: translateY(0);
}

.kanban-filter-banner-content {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex: 1;
}

.kanban-filter-banner-icon {
  font-size: var(--font-size-lg);
  display: flex;
  align-items: center;
  justify-content: center;
}

.kanban-filter-banner-text {
  font-size: var(--font-size-sm);
  color: var(--color-text-primary);
  line-height: var(--line-height-normal);
}

.kanban-filter-banner-text strong {
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary);
}

[data-theme="dark"] .kanban-filter-banner-text strong {
  color: var(--color-primary-light, var(--color-primary));
}

.kanban-filter-banner-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  padding: 0;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  color: var(--color-text-secondary);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  line-height: 1;
  cursor: pointer;
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.kanban-filter-banner-close:hover {
  background: var(--color-danger);
  border-color: var(--color-danger);
  color: var(--color-white);
  transform: scale(1.1);
}

.kanban-filter-banner-close:active {
  transform: scale(0.95);
}

.kanban-filter-banner-close:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.kanban-search {
  position: relative;
  flex: 1;
  min-width: 250px;
  max-width: 400px;
}

.kanban-search-input {
  width: 100%;
  padding: var(--space-sm) var(--space-md) var(--space-sm) var(--space-xl);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  color: var(--color-text-primary);
  transition: all var(--transition-fast);
}

.kanban-search-input:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  border-color: var(--color-primary);
}

.kanban-search-icon {
  position: absolute;
  left: var(--space-md);
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-tertiary);
  pointer-events: none;
}

.kanban-create-btn {
  padding: var(--space-sm) var(--space-md);
  background: var(--color-primary);
  color: var(--color-white);
  border: none;
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.kanban-create-btn:hover {
  background: var(--color-primary-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.kanban-create-btn:active {
  transform: translateY(0);
}

/* ============================================================================
   Board Layout (7 Columns)
   ============================================================================ */

.kanban-board {
  display: grid;
  grid-template-columns: repeat(7, minmax(280px, 1fr));
  gap: var(--space-md);
  flex: 1;
  overflow-x: auto;
  overflow-y: hidden;
  padding-bottom: var(--space-md);
}

/* Custom scrollbar */
.kanban-board::-webkit-scrollbar {
  height: 8px;
}

.kanban-board::-webkit-scrollbar-track {
  background: var(--color-surface);
  border-radius: var(--radius-md);
}

.kanban-board::-webkit-scrollbar-thumb {
  background: var(--color-border);
  border-radius: var(--radius-md);
}

.kanban-board::-webkit-scrollbar-thumb:hover {
  background: var(--color-border-hover);
}

/* ============================================================================
   Kanban Column
   ============================================================================ */

.kanban-column {
  display: flex;
  flex-direction: column;
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  min-height: 500px;
  max-height: calc(100vh - 280px);
  border: 2px solid var(--color-border);
  transition: border-color var(--transition-fast);
}

.kanban-column[data-status="backlog"] {
  border-color: var(--color-gray-400);
}

.kanban-column[data-status="todo"] {
  border-color: var(--color-info);
}

.kanban-column[data-status="in-progress"] {
  border-color: var(--color-warning);
}

.kanban-column[data-status="code-review"] {
  border-color: var(--color-primary);
}

.kanban-column[data-status="testing"] {
  border-color: var(--color-warning-dark);
}

.kanban-column[data-status="beta"] {
  border-color: var(--color-success);
}

.kanban-column[data-status="done"] {
  border-color: var(--color-success-dark);
}

/* Drag over state */
.kanban-column.drag-over {
  border-style: dashed;
  background: var(--color-primary-alpha);
  border-width: 3px;
}

.kanban-column-header {
  padding: var(--space-md);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  background: var(--color-surface);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  z-index: 10;
}

.kanban-column-title {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin: 0;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.kanban-column-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 24px;
  height: 24px;
  padding: 0 var(--space-xs);
  background: var(--color-gray-200);
  color: var(--color-text-secondary);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
}

[data-theme="dark"] .kanban-column-count {
  background: var(--color-gray-700);
  color: var(--color-gray-300);
}

.kanban-column-body {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.kanban-column-body::-webkit-scrollbar {
  width: 6px;
}

.kanban-column-body::-webkit-scrollbar-track {
  background: transparent;
}

.kanban-column-body::-webkit-scrollbar-thumb {
  background: var(--color-border);
  border-radius: var(--radius-md);
}

.kanban-column-body::-webkit-scrollbar-thumb:hover {
  background: var(--color-border-hover);
}

.kanban-column-empty {
  text-align: center;
  color: var(--color-text-tertiary);
  font-size: var(--font-size-sm);
  padding: var(--space-xl);
  font-style: italic;
}

/* ============================================================================
   Ticket Card
   ============================================================================ */

.kanban-ticket {
  background: var(--color-surface-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  position: relative;
}

.kanban-ticket:hover {
  border-color: var(--color-border-hover);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.kanban-ticket:active {
  transform: translateY(0);
}

/* Dragging state */
.kanban-ticket.dragging {
  opacity: 0.5;
  cursor: grabbing;
  transform: rotate(2deg);
  box-shadow: var(--shadow-xl);
}

/* Priority indicator bar */
.kanban-ticket::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  border-radius: var(--radius-lg) 0 0 var(--radius-lg);
}

.kanban-ticket[data-priority="high"]::before {
  background: var(--color-danger);
}

.kanban-ticket[data-priority="medium"]::before {
  background: var(--color-warning);
}

.kanban-ticket[data-priority="low"]::before {
  background: var(--color-success);
}

.kanban-ticket-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}

.kanban-ticket-id {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-tertiary);
  font-family: var(--font-family-mono);
}

.kanban-ticket-priority {
  padding: 2px var(--space-sm);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.kanban-ticket-priority[data-priority="high"] {
  background: var(--color-danger-alpha);
  color: var(--color-danger);
}

.kanban-ticket-priority[data-priority="medium"] {
  background: var(--color-warning-alpha);
  color: var(--color-warning-dark);
}

.kanban-ticket-priority[data-priority="low"] {
  background: var(--color-success-alpha);
  color: var(--color-success-dark);
}

.kanban-ticket-title {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin: 0 0 var(--space-sm) 0;
  line-height: var(--line-height-tight);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.kanban-ticket-description {
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  line-height: var(--line-height-normal);
  margin: 0 0 var(--space-md) 0;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Expanded state */
.kanban-ticket.expanded .kanban-ticket-description {
  -webkit-line-clamp: unset;
  display: block;
}

.kanban-ticket-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.kanban-ticket-assignee {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.kanban-ticket-avatar {
  width: 24px;
  height: 24px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  color: var(--color-white);
  border: 2px solid var(--color-surface-elevated);
}

.kanban-ticket-avatar[data-assignee="claude"] {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
}

.kanban-ticket-avatar[data-assignee="user"] {
  background: linear-gradient(135deg, var(--color-success), var(--color-success-dark));
}

.kanban-ticket-assignee-name {
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  font-weight: var(--font-weight-medium);
}

.kanban-ticket-indicators {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.kanban-ticket-indicator {
  font-size: var(--font-size-xs);
  color: var(--color-text-tertiary);
  display: flex;
  align-items: center;
  gap: 4px;
}

.kanban-ticket-indicator-icon {
  width: 14px;
  height: 14px;
}

/* ============================================================================
   Quality Gates
   ============================================================================ */

.kanban-ticket-quality-gates {
  margin-top: var(--space-md);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border);
}

.kanban-quality-gate {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}

.kanban-quality-gate:last-child {
  margin-bottom: 0;
}

.kanban-quality-gate-label {
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  flex-shrink: 0;
}

.kanban-quality-gate-status {
  padding: 2px var(--space-sm);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
}

.kanban-quality-gate-status.passed {
  background: var(--color-success-alpha);
  color: var(--color-success-dark);
}

.kanban-quality-gate-status.failed {
  background: var(--color-danger-alpha);
  color: var(--color-danger);
}

.kanban-quality-gate-status.pending {
  background: var(--color-warning-alpha);
  color: var(--color-warning-dark);
}

.kanban-quality-gate-status.skipped {
  background: var(--color-gray-200);
  color: var(--color-text-tertiary);
}

[data-theme="dark"] .kanban-quality-gate-status.skipped {
  background: var(--color-gray-700);
}

.kanban-quality-gate-progress {
  flex: 1;
  height: 6px;
  background: var(--color-surface);
  border-radius: var(--radius-full);
  overflow: hidden;
  position: relative;
}

.kanban-quality-gate-progress-bar {
  height: 100%;
  border-radius: var(--radius-full);
  transition: width var(--transition-base);
}

.kanban-quality-gate-progress-bar.passed {
  background: var(--color-success);
}

.kanban-quality-gate-progress-bar.failed {
  background: var(--color-danger);
}

.kanban-quality-gate-progress-bar.pending {
  background: var(--color-warning);
}

/* ============================================================================
   GitHub Integration
   ============================================================================ */

.kanban-ticket-github {
  margin-top: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.kanban-ticket-github-link {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: var(--font-size-xs);
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.kanban-ticket-github-link:hover {
  color: var(--color-primary-dark);
  text-decoration: underline;
}

.kanban-ticket-github-icon {
  width: 14px;
  height: 14px;
}

/* ============================================================================
   Activity Log (Expanded State)
   ============================================================================ */

.kanban-ticket-activity {
  margin-top: var(--space-md);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border);
  display: none;
}

.kanban-ticket.expanded .kanban-ticket-activity {
  display: block;
}

.kanban-ticket-activity-title {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-secondary);
  margin: 0 0 var(--space-sm) 0;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.kanban-ticket-activity-item {
  display: flex;
  gap: var(--space-sm);
  padding: var(--space-xs) 0;
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
}

.kanban-ticket-activity-time {
  color: var(--color-text-tertiary);
  flex-shrink: 0;
}

.kanban-ticket-activity-text {
  flex: 1;
}

/* ============================================================================
   Drag & Drop Feedback
   ============================================================================ */

.kanban-drop-zone {
  min-height: 100px;
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-tertiary);
  font-size: var(--font-size-sm);
  margin: var(--space-md);
  padding: var(--space-lg);
  transition: all var(--transition-fast);
}

.kanban-drop-zone.active {
  border-color: var(--color-primary);
  background: var(--color-primary-alpha);
  color: var(--color-primary);
}

/* Drag placeholder */
.kanban-ticket-placeholder {
  height: 120px;
  border: 2px dashed var(--color-primary);
  border-radius: var(--radius-lg);
  background: var(--color-primary-alpha);
  opacity: 0.5;
}

/* ============================================================================
   Animations
   ============================================================================ */

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes cardDrop {
  from {
    transform: scale(1.05);
  }
  to {
    transform: scale(1);
  }
}

.kanban-ticket {
  animation: slideIn var(--transition-base);
}

.kanban-ticket.just-dropped {
  animation: cardDrop var(--transition-base);
}

/* ============================================================================
   Responsive Design
   ============================================================================ */

@media (max-width: 1536px) {
  .kanban-board {
    grid-template-columns: repeat(5, minmax(260px, 1fr));
  }
}

@media (max-width: 1280px) {
  .kanban-board {
    grid-template-columns: repeat(4, minmax(250px, 1fr));
  }
}

@media (max-width: 1024px) {
  .kanban-board {
    grid-template-columns: repeat(3, minmax(240px, 1fr));
  }

  .kanban-controls {
    flex-direction: column;
    width: 100%;
  }

  .kanban-filters {
    width: 100%;
  }

  .kanban-filter {
    flex: 1;
    min-width: 100px;
  }

  .kanban-search {
    max-width: 100%;
  }
}

@media (max-width: 768px) {
  .kanban-container {
    padding: var(--space-md);
  }

  .kanban-board {
    grid-template-columns: repeat(2, minmax(220px, 1fr));
  }

  .kanban-column {
    min-height: 400px;
  }
}

@media (max-width: 640px) {
  .kanban-board {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .kanban-column {
    min-height: 300px;
    max-height: 500px;
  }

  .kanban-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .kanban-title {
    font-size: var(--font-size-xl);
  }
}

/* ============================================================================
   Loading State
   ============================================================================ */

.kanban-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 400px;
  color: var(--color-text-tertiary);
}

.kanban-loading-spinner {
  width: 40px;
  height: 40px;
  border: 4px solid var(--color-border);
  border-top-color: var(--color-primary);
  border-radius: var(--radius-full);
  animation: spin 0.8s linear infinite;
}

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

/* ============================================================================
   Error State
   ============================================================================ */

.kanban-error {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  min-height: 400px;
  padding: var(--space-xl);
  text-align: center;
}

.kanban-error-icon {
  font-size: 48px;
}

.kanban-error-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin: 0;
}

.kanban-error-message {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin: 0;
}

.kanban-error-retry {
  padding: var(--space-sm) var(--space-lg);
  background: var(--color-primary);
  color: var(--color-white);
  border: none;
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  transition: all var(--transition-fast);
  margin-top: var(--space-md);
}

.kanban-error-retry:hover {
  background: var(--color-primary-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

/* ============================================================================
   Accessibility
   ============================================================================ */

.kanban-ticket:focus-visible,
.kanban-filter:focus-visible,
.kanban-search-input:focus-visible,
.kanban-create-btn:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* Screen reader only content */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* ============================================================================
   Action Task Button
   ============================================================================ */

.kanban-action-button {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    width: 100%;
    margin-top: var(--space-md);
    padding: var(--space-sm) var(--space-md);
    background: linear-gradient(135deg, #3b82f6, #2563eb);
    color: var(--color-white);
    border: none;
    border-radius: var(--radius-md);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.kanban-action-button:hover:not(:disabled) {
    background: linear-gradient(135deg, #2563eb, #1d4ed8);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.4);
}

.kanban-action-button:active:not(:disabled) {
    transform: translateY(0);
}

.kanban-action-button:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.kanban-action-button.loading {
    background: linear-gradient(135deg, #6b7280, #4b5563);
}

.kanban-action-button.working {
    background: linear-gradient(135deg, #8b5cf6, #7c3aed);
    animation: buttonPulse 2s ease-in-out infinite;
}

@keyframes buttonPulse {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(139, 92, 246, 0.7);
    }
    50% {
        box-shadow: 0 0 0 6px rgba(139, 92, 246, 0);
    }
}

.kanban-action-button.view-pr {
    background: linear-gradient(135deg, #8b5cf6, #7c3aed);
}

.kanban-action-button.view-pr:hover:not(:disabled) {
    background: linear-gradient(135deg, #7c3aed, #6d28d9);
}

.kanban-action-button-icon {
    font-size: var(--font-size-base);
    display: flex;
    align-items: center;
    justify-content: center;
}

.kanban-action-button-text {
    flex: 1;
    text-align: center;
}

.kanban-action-button-spinner {
    width: 14px;
    height: 14px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--radius-full);
    border-top-color: var(--color-white);
    animation: spin 0.6s linear infinite;
}

/* ============================================================================
   Workflow Status Badges
   ============================================================================ */

.kanban-ticket-workflow-status {
    margin-top: var(--space-md);
    padding-top: var(--space-md);
    border-top: 1px solid var(--color-border);
}

.kanban-workflow-badge {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-md);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
}

.kanban-workflow-badge.claude-working {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.1), rgba(124, 58, 237, 0.1));
    border: 1px solid rgba(139, 92, 246, 0.3);
    color: #7c3aed;
}

.kanban-workflow-badge.pr-created {
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.1), rgba(147, 51, 234, 0.1));
    border: 1px solid rgba(168, 85, 247, 0.3);
    color: #9333ea;
}

.kanban-workflow-badge.gates-running {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.1), rgba(217, 119, 6, 0.1));
    border: 1px solid rgba(245, 158, 11, 0.3);
    color: #d97706;
}

.kanban-workflow-badge.gates-passed {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1), rgba(5, 150, 105, 0.1));
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: #059669;
}

.kanban-workflow-badge.gates-failed {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.1), rgba(220, 38, 38, 0.1));
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #dc2626;
}

.kanban-workflow-badge-dot {
    width: 8px;
    height: 8px;
    border-radius: var(--radius-full);
    background: currentColor;
    animation: badgePulse 2s ease-in-out infinite;
}

@keyframes badgePulse {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.5;
        transform: scale(0.85);
    }
}

.kanban-workflow-badge-icon {
    width: 12px;
    height: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.kanban-workflow-badge-text {
    line-height: 1;
}

.kanban-workflow-badge-spinner {
    width: 12px;
    height: 12px;
    border: 2px solid rgba(217, 119, 6, 0.3);
    border-radius: var(--radius-full);
    border-top-color: currentColor;
    animation: spin 0.8s linear infinite;
}

/* ============================================================================
   Responsive Design for Action Button
   ============================================================================ */

@media (max-width: 768px) {
    .kanban-action-button {
        padding: var(--space-xs) var(--space-sm);
        font-size: 0.7rem;
    }

    .kanban-action-button-icon {
        font-size: var(--font-size-sm);
    }
}