/* Light theme (default) - REFINED for reduced eye strain */
:root {
  /* Base colors - warmer, softer whites */
  --color-bg: #fafafa; /* Was #ffffff - soft off-white */
  --color-bg-alt: #f5f5f4; /* Was #f9fafb - warm light gray */
  --color-bg-tertiary: #e7e5e4; /* Was #f0f0f0 - stone gray */
  --color-text: #292524; /* Was #333333 - warm dark */
  --color-text-muted: #78716c; /* Was #666666 - stone muted */
  --color-border: #d6d3d1; /* Was #e5e5e5 - visible but soft */
  --color-accent: #0066cc; /* Keep - good contrast */
  --color-accent-hover: #0052a3; /* Keep */

  /* Status colors - slightly muted for softer appearance */
  --color-on-track: #16a34a; /* Was #22c55e - slightly deeper green */
  --color-on-track-bg: #f0fdf4; /* Keep */
  --color-at-risk: #ca8a04; /* Was #eab308 - deeper amber */
  --color-at-risk-bg: #fefce8; /* Keep */
  --color-off-track: #dc2626; /* Was #ef4444 - slightly deeper red */
  --color-off-track-bg: #fee2e2; /* Was #fef2f2 - more visible red */

  /* Priority colors - match status adjustments */
  --color-priority-high: #dc2626; /* Was #ef4444 */
  --color-priority-medium: #a16207; /* Keep - already warm */
  --color-priority-low: #15803d; /* Keep */

  /* Component colors */
  --color-card-bg: #fafafa; /* Match --color-bg */
  --color-card-border: var(--color-border);
  --color-table-header: #f5f5f4; /* Match --color-bg-alt */
  --color-table-row-alt: rgba(0, 0, 0, 0.02);
  --color-table-hover: #e7e5e4; /* Match --color-bg-tertiary */
}

/* Dark theme - class-based (set by JS) */
html.dark {
  /* Base colors */
  --color-bg: #1a1a1a;
  --color-bg-alt: #242424;
  --color-bg-tertiary: #2d2d2d;
  --color-text: #e5e5e5;
  --color-text-muted: #a0a0a0;
  --color-border: #3d3d3d;
  --color-accent: #4da3ff;
  --color-accent-hover: #7ab8ff;

  /* Status colors (slightly adjusted for dark mode) */
  --color-on-track: #4ade80;
  --color-on-track-bg: rgba(34, 197, 94, 0.2);
  --color-at-risk: #facc15;
  --color-at-risk-bg: rgba(234, 179, 8, 0.2);
  --color-off-track: #f87171;
  --color-off-track-bg: rgba(239, 68, 68, 0.2);

  /* Priority colors */
  --color-priority-high: #f87171;
  --color-priority-medium: #fbbf24;
  --color-priority-low: #4ade80;

  /* Component colors */
  --color-card-bg: #242424;
  --color-card-border: var(--color-border);
  --color-table-header: #2d2d2d;
  --color-table-row-alt: rgba(255, 255, 255, 0.02);
  --color-table-hover: #2d2d2d;
}

/* Fallback: respect system preference if no JS or no saved preference */
@media (prefers-color-scheme: dark) {
  html:not(.light) {
    --color-bg: #1a1a1a;
    --color-bg-alt: #242424;
    --color-bg-tertiary: #2d2d2d;
    --color-text: #e5e5e5;
    --color-text-muted: #a0a0a0;
    --color-border: #3d3d3d;
    --color-accent: #4da3ff;
    --color-accent-hover: #7ab8ff;
    --color-on-track: #4ade80;
    --color-on-track-bg: rgba(34, 197, 94, 0.2);
    --color-at-risk: #facc15;
    --color-at-risk-bg: rgba(234, 179, 8, 0.2);
    --color-off-track: #f87171;
    --color-off-track-bg: rgba(239, 68, 68, 0.2);
    --color-priority-high: #f87171;
    --color-priority-medium: #fbbf24;
    --color-priority-low: #4ade80;
    --color-card-bg: #242424;
    --color-card-border: var(--color-border);
    --color-table-header: #2d2d2d;
    --color-table-row-alt: rgba(255, 255, 255, 0.02);
    --color-table-hover: #2d2d2d;
  }
}

/* Reset & Base */
* {
  box-sizing: border-box;
}

body {
  font-family: system-ui, -apple-system, sans-serif;
  margin: 0;
  padding: 0;
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.5;
}

/* Header */
.site-header {
  background: var(--color-bg-alt);
  border-bottom: 1px solid var(--color-border);
  padding: 1rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.header-top {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.site-title {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 600;
}

.customer-name {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.main-nav {
  display: flex;
  gap: 0.5rem;
}

.nav-link {
  color: var(--color-text);
  text-decoration: none;
  padding: 0.5rem 1rem;
  border-radius: 4px;
  font-size: 0.875rem;
  transition: background 0.2s;
}

.nav-link:hover {
  background: var(--color-border);
}

.nav-link.active {
  background: var(--color-accent);
  color: white;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.version-info {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

/* Theme Toggle */
.theme-toggle {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.375rem 0.75rem;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  font-size: 0.75rem;
  color: var(--color-text);
  cursor: pointer;
  transition: border-color 0.2s;
}

.theme-toggle:hover {
  border-color: var(--color-accent);
}

/* Show/hide based on current theme */
.theme-icon-dark {
  display: inline;
}
.theme-icon-light {
  display: none;
}
html.dark .theme-icon-dark {
  display: none;
}
html.dark .theme-icon-light {
  display: inline;
}

.version-badge {
  padding: 0.25rem 0.5rem;
  background: var(--color-border);
  border-radius: 3px;
  font-size: 0.75rem;
  font-family: monospace;
}

.version-badge.current {
  background: var(--color-accent);
  color: white;
}

.version-link {
  font-size: 0.75rem;
  color: var(--color-accent);
  text-decoration: none;
}

.version-link:hover {
  text-decoration: underline;
}

.version-select {
  padding: 0.375rem 0.75rem;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  font-size: 0.75rem;
  font-family: monospace;
  color: var(--color-text);
  cursor: pointer;
  transition: border-color 0.2s;
}

.version-select:hover,
.version-select:focus {
  border-color: var(--color-accent);
  outline: none;
}

/* Dashboard Layout */
.dashboard {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem;
}

.dashboard-header {
  margin-bottom: 2rem;
}

.dashboard-header h2 {
  margin: 0 0 0.25rem 0;
  font-size: 1.5rem;
  font-weight: 600;
}

.dashboard-subtitle {
  margin: 0;
  color: var(--color-text-muted);
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

/* Metric Cards */
.metric-card {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  padding: 1.5rem;
}

.metric-title {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  margin: 0 0 1rem 0;
  font-weight: 600;
}

/* Completion Metric */
.completion-display {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.completion-percent {
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1;
}

.completion-detail {
  color: var(--color-text-muted);
  font-size: 0.875rem;
}

/* Progress Bar */
.progress-bar {
  height: 8px;
  background: var(--color-border);
  border-radius: 4px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: var(--color-accent);
  border-radius: 4px;
}

/* Section List */
.section-list,
.status-list,
.priority-list,
.assignee-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.section-item,
.status-item,
.assignee-item {
  display: flex;
  justify-content: space-between;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--color-border);
}

.section-item:last-child,
.status-item:last-child,
.assignee-item:last-child {
  border-bottom: none;
}

.section-name,
.status-name,
.assignee-name {
  font-size: 0.875rem;
}

.section-count,
.status-count,
.assignee-count {
  font-weight: 600;
  font-size: 0.875rem;
}

/* Status Colors */
.status-item {
  align-items: center;
  gap: 0.5rem;
}

.status-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.status-on-track .status-indicator {
  background: var(--color-on-track);
}
.status-at-risk .status-indicator {
  background: var(--color-at-risk);
}
.status-off-track .status-indicator {
  background: var(--color-off-track);
}
.status-no-status .status-indicator {
  background: var(--color-border);
}

.status-on-track .status-count {
  color: var(--color-on-track);
}
.status-at-risk .status-count {
  color: var(--color-at-risk);
}
.status-off-track .status-count {
  color: var(--color-off-track);
}
.status-no-status .status-name,
.status-no-status .status-count {
  color: var(--color-text-muted);
}

.status-name {
  flex: 1;
}

/* Priority Metric */
.priority-item {
  display: grid;
  grid-template-columns: 60px 1fr 40px;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--color-border);
}

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

.priority-name {
  font-size: 0.875rem;
}

.priority-bar {
  height: 8px;
  background: var(--color-border);
  border-radius: 4px;
  overflow: hidden;
}

.priority-fill {
  height: 100%;
  border-radius: 4px;
}

.priority-high .priority-fill {
  background: var(--color-priority-high);
}
.priority-medium .priority-fill {
  background: var(--color-priority-medium);
}
.priority-low .priority-fill {
  background: var(--color-priority-low);
}
.priority-no-priority .priority-fill {
  background: var(--color-border);
}
.priority-no-priority .priority-name,
.priority-no-priority .priority-count {
  color: var(--color-text-muted);
}

.priority-count {
  font-weight: 600;
  font-size: 0.875rem;
  text-align: right;
}

/* Overdue Metric */
.overdue-display {
  text-align: center;
}

.overdue-count {
  display: block;
  font-size: 3rem;
  font-weight: 700;
  line-height: 1;
  margin-bottom: 0.5rem;
}

.overdue-label {
  color: var(--color-text-muted);
  font-size: 0.875rem;
}

.metric-overdue.has-overdue {
  border-color: var(--color-off-track);
  background: var(--color-off-track-bg);
}

.metric-overdue.has-overdue .overdue-count {
  color: var(--color-off-track);
}

/* No Data State */
.no-data {
  color: var(--color-text-muted);
  font-size: 0.875rem;
  font-style: italic;
  margin: 0;
}

/* Error Banner */
.error-banner {
  background: #fef2f2;
  border: 1px solid var(--color-off-track);
  border-radius: 4px;
  padding: 1rem 1.5rem;
  margin: 2rem;
  color: #991b1b;
}

.error-banner strong {
  display: block;
  margin-bottom: 0.5rem;
}

.error-hint {
  margin: 0;
  font-size: 0.875rem;
  color: #7f1d1d;
}

html.dark .error-banner {
  background: rgba(239, 68, 68, 0.15);
  color: #fca5a5;
}

html.dark .error-hint {
  color: #f87171;
}

/* Disabled Page */
.page-disabled {
  text-align: center;
  padding: 4rem 2rem;
  color: var(--color-text-muted);
}

.page-disabled p {
  margin-bottom: 1rem;
  font-size: 1.125rem;
}

.page-disabled a {
  color: var(--color-accent);
  text-decoration: none;
}

.page-disabled a:hover {
  text-decoration: underline;
}

/* ========================================
   BOARD PAGE
   ======================================== */

/* Board Layout */
.board-page {
  padding: 2rem;
}

.page-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.page-header-top {
  flex: 1;
}

.page-header h2 {
  margin: 0 0 0.25rem 0;
  font-size: 1.5rem;
  font-weight: 600;
}

.page-subtitle {
  margin: 0;
  color: var(--color-text-muted);
}

/* Filter Toggle */
.filter-toggle {
  flex-shrink: 0;
}

.filter-btn {
  display: flex;
  align-items: center;
  padding: 0.5rem 1rem;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text);
  cursor: pointer;
  transition:
    border-color 0.2s,
    background 0.2s;
}

.filter-btn:hover {
  border-color: var(--color-accent);
}

.filter-btn .filter-label-open {
  display: none;
}

.filter-btn.show-open-only .filter-label-all {
  display: none;
}

.filter-btn.show-open-only .filter-label-open {
  display: inline;
}

.filter-btn.show-open-only {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: white;
}

/* Hide done tasks when filter is active */
.show-open-only-active .task-card.is-done,
.show-open-only-active .row-done {
  display: none;
}

.board {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1rem;
  min-height: 600px;
}

/* Columns */
.board-column {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.column-header {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--color-border);
}

.column-title-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.column-title {
  font-size: 0.875rem;
  font-weight: 600;
  margin: 0;
}

.column-count {
  background: var(--color-border);
  padding: 0.125rem 0.5rem;
  border-radius: 10px;
  font-size: 0.75rem;
}

.column-progress {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.column-progress.has-outstanding {
  color: var(--color-off-track);
  font-weight: 600;
}

.column-progress.complete {
  color: var(--color-on-track);
}

.board-column.all-done {
  opacity: 0.7;
}

.column-cards {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

/* Task Cards */
.task-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: 0.875rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.task-card.is-overdue {
  border-left: 3px solid var(--color-off-track);
  background: var(--color-off-track-bg);
}

.task-card.is-done {
  border-left: 3px solid var(--color-on-track);
}

.card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.5rem;
}

.card-header-right {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  flex-shrink: 0;
}

.task-name {
  font-weight: 600;
  font-size: 0.875rem;
  line-height: 1.4;
  flex: 1;
}

/* Info Row - Assignee and Due Date */
.card-info-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.75rem;
  color: var(--color-text-muted);
  padding: 0.25rem 0;
  border-bottom: 1px solid var(--color-border);
}

.task-assignee {
  font-weight: 500;
}

/* Badges Row - Priority and Status */
.card-badges-row {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  flex-wrap: wrap;
}

/* Completion Label */
.completion-label {
  padding: 0.2rem 0.5rem;
  border-radius: 3px;
  font-size: 0.625rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  flex-shrink: 0;
}

.completion-open {
  background: var(--color-at-risk-bg);
  color: var(--color-at-risk);
  border: 1px solid var(--color-at-risk);
}

.completion-done {
  background: var(--color-on-track-bg);
  color: var(--color-on-track);
  border: 1px solid var(--color-on-track);
}

/* Status Dot */
.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 4px;
}

.status-dot.status-on-track {
  background: var(--color-on-track);
}
.status-dot.status-at-risk {
  background: var(--color-at-risk);
}
.status-dot.status-off-track {
  background: var(--color-off-track);
}

/* Card Meta (legacy - kept for compatibility) */
.card-meta {
  display: flex;
  gap: 0.5rem;
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.task-due.overdue {
  color: var(--color-off-track);
  font-weight: 600;
}

/* Task Status in Card */
.task-status {
  padding: 0.125rem 0.375rem;
  border-radius: 3px;
  font-size: 0.625rem;
  font-weight: 500;
  text-transform: uppercase;
  background: var(--color-border);
}

.task-status.status-on-track {
  background: var(--color-on-track-bg);
  color: var(--color-on-track);
}

.task-status.status-at-risk {
  background: var(--color-at-risk-bg);
  color: var(--color-at-risk);
}

.task-status.status-off-track {
  background: var(--color-off-track-bg);
  color: var(--color-off-track);
}

/* Custom Fields in Card */
.card-custom-fields {
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem;
  font-size: 0.7rem;
  padding-top: 0.25rem;
  border-top: 1px solid var(--color-border);
}

.custom-field {
  display: inline-flex;
  gap: 0.25rem;
  align-items: baseline;
}

.custom-field-name {
  color: var(--color-text-muted);
}

.card-custom-fields .custom-field-value {
  padding: 0.125rem 0.375rem;
  background: var(--color-bg-alt);
  border-radius: 3px;
}

/* Tag Badges */
.tag-badge {
  display: inline-block;
  padding: 0.125rem 0.375rem;
  background: var(--color-border);
  border-radius: 3px;
  font-size: 0.625rem;
  margin: 0.125rem;
}

.col-tags {
  min-width: 120px;
}

.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
}

/* Parent Task Reference */
.col-parent {
  width: 120px;
}

.parent-ref {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.card-parent {
  font-size: 0.7rem;
  color: var(--color-text-muted);
  font-style: italic;
}

/* Notes Icon with Touch-Friendly Tooltip */
.col-notes {
  width: 50px;
  text-align: center;
}

/* Inline Notes Text Column */
.col-notes-text {
  min-width: 150px;
  max-width: 300px;
}

.notes-icon,
.card-notes-icon,
.notes-text-preview {
  position: relative;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

/* Preview mode - truncated with ellipsis */
.notes-text-preview {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  line-height: 1.4;
}

/* Full mode - variable height, word-wrap */
.notes-text-full {
  white-space: pre-wrap;
  word-wrap: break-word;
  line-height: 1.4;
}

.card-notes-icon {
  margin-left: 0.25rem;
}

/* Tooltip popup */
.notes-icon::after,
.card-notes-icon::after,
.notes-text-preview::after {
  content: attr(data-notes);
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-bg-alt);
  color: var(--color-text);
  padding: 0.5rem 0.75rem;
  border-radius: 6px;
  border: 1px solid var(--color-border);
  font-size: 0.8rem;
  line-height: 1.4;
  white-space: pre-wrap;
  max-width: 300px;
  min-width: 150px;
  width: max-content;
  z-index: 1000;
  pointer-events: none;
  opacity: 0;
  visibility: hidden;
  transition:
    opacity 0.15s,
    visibility 0.15s;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  text-align: left;
  margin-bottom: 8px;
}

/* Arrow */
.notes-icon::before,
.card-notes-icon::before,
.notes-text-preview::before {
  content: "";
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: 6px solid transparent;
  border-top-color: var(--color-border);
  margin-bottom: -4px;
  z-index: 1001;
  opacity: 0;
  visibility: hidden;
  transition:
    opacity 0.15s,
    visibility 0.15s;
}

/* Show on hover (desktop) */
.notes-icon:hover::after,
.notes-icon:hover::before,
.card-notes-icon:hover::after,
.card-notes-icon:hover::before,
.notes-text-preview:hover::after,
.notes-text-preview:hover::before {
  opacity: 1;
  visibility: visible;
}

/* Show on focus (keyboard/touch) */
.notes-icon:focus::after,
.notes-icon:focus::before,
.card-notes-icon:focus::after,
.card-notes-icon:focus::before,
.notes-text-preview:focus::after,
.notes-text-preview:focus::before {
  opacity: 1;
  visibility: visible;
}

/* Hide ALL CSS pseudo-element tooltips on touch devices - JS handles them (QA-005) */
.touch-device .notes-icon::after,
.touch-device .notes-icon::before,
.touch-device .card-notes-icon::after,
.touch-device .card-notes-icon::before,
.touch-device .notes-text-preview::after,
.touch-device .notes-text-preview::before {
  display: none !important;
}

/* Mobile tooltip - real DOM element with fixed positioning (QA-005) */
.mobile-tooltip {
  position: fixed;
  display: none;
  background: var(--color-bg-alt);
  color: var(--color-text);
  padding: 0.5rem 0.75rem;
  border-radius: 6px;
  border: 1px solid var(--color-border);
  font-size: 0.8rem;
  line-height: 1.4;
  white-space: pre-wrap;
  max-width: min(300px, calc(100vw - 20px));
  max-height: 200px;
  overflow-y: auto;
  z-index: 10000;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  text-align: left;
}

/* Remove default focus outline, add custom */
.notes-icon:focus,
.card-notes-icon:focus,
.notes-text-preview:focus {
  outline: none;
  background: var(--color-bg-alt);
  border-radius: 4px;
}

/* Position adjustment for card notes (show below instead) */
.card-notes-icon::after {
  bottom: auto;
  top: 100%;
  margin-bottom: 0;
  margin-top: 8px;
}

.card-notes-icon::before {
  bottom: auto;
  top: 100%;
  margin-bottom: 0;
  margin-top: -4px;
  border-top-color: transparent;
  border-bottom-color: var(--color-border);
}

/* Flip table tooltip below when near top of viewport */
.notes-icon.tooltip-below::after,
.notes-text-preview.tooltip-below::after {
  bottom: auto;
  top: 100%;
  margin-bottom: 0;
  margin-top: 8px;
}

.notes-icon.tooltip-below::before,
.notes-text-preview.tooltip-below::before {
  bottom: auto;
  top: 100%;
  margin-bottom: 0;
  margin-top: -4px;
  border-top-color: transparent;
  border-bottom-color: var(--color-border);
}

/* Subtasks */
.row-subtask {
  background: var(--color-bg-alt) !important;
  font-size: 0.85em;
}

.row-subtask .col-name {
  padding-left: 1.5rem;
}

.subtask-indent {
  color: var(--color-text-muted);
  margin-right: 0.25rem;
}

/* Task group - parent with nested subtasks */
.task-group {
  margin-bottom: 0.75rem;
}

.task-group > .task-card {
  margin-bottom: 0;
  border-bottom-left-radius: 0;
  border-bottom-right-radius: 0;
}

.subtasks-container {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-card-border);
  border-top: none;
  border-radius: 0 0 0.375rem 0.375rem;
  padding: 0.5rem;
  margin-left: 0.75rem;
  border-left: 3px solid var(--color-accent);
}

.subtasks-container .task-card {
  margin-bottom: 0.375rem;
  padding: 0.5rem 0.625rem;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 0.25rem;
  box-shadow: none;
}

.subtasks-container .task-card:last-child {
  margin-bottom: 0;
}

/* Subtasks elsewhere indicator */
.subtasks-elsewhere-indicator {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  padding: 0.375rem 0.5rem;
  margin-left: 0.75rem;
  border-left: 3px solid var(--color-border);
  background: var(--color-bg-alt);
  border-radius: 0 0 0.25rem 0.25rem;
}

/* When indicator is followed by subtasks container */
.subtasks-elsewhere-indicator + .subtasks-container {
  margin-top: 0;
  border-top: 1px solid var(--color-border);
}

.subtasks-elsewhere-indicator:has(+ .subtasks-container) {
  border-radius: 0;
}

/* Board card subtasks - compact style */
.task-card.is-subtask {
  font-size: 0.85em;
}

.task-card.is-subtask .task-name {
  font-size: 0.8rem;
}

.task-card.is-subtask .card-header {
  margin-bottom: 0.25rem;
}

.task-card.is-subtask .card-meta {
  font-size: 0.7rem;
  gap: 0.375rem;
}

.task-card.is-subtask .completion-label {
  font-size: 0.6rem;
  padding: 0.125rem 0.375rem;
}

/* Hide parent reference on subtask cards since they're visually grouped */
.task-card.is-subtask .card-parent {
  display: none;
}

/* Hide priority badge on subtasks to keep them compact */
.task-card.is-subtask .priority-badge {
  display: none;
}

/* Priority Badge */
.priority-badge {
  display: inline-block;
  margin-top: 0.5rem;
  padding: 0.125rem 0.375rem;
  border-radius: 3px;
  font-size: 0.625rem;
  font-weight: 600;
  text-transform: uppercase;
}

.priority-badge.priority-high {
  background: var(--color-off-track-bg);
  color: var(--color-priority-high);
}

.priority-badge.priority-medium {
  background: var(--color-at-risk-bg);
  color: var(--color-priority-medium);
}

.priority-badge.priority-low {
  background: var(--color-on-track-bg);
  color: var(--color-priority-low);
}

/* ========================================
   TASK LIST PAGE
   ======================================== */

.tasks-page {
  padding: 2rem;
}

.table-container {
  overflow-x: auto;
}

/* Allow tooltip to escape container when active (desktop only, not touch) */
html:not(.touch-device) .table-container:has(.notes-icon:hover),
html:not(.touch-device) .table-container:has(.notes-icon:focus),
html:not(.touch-device) .table-container:has(.notes-text-preview:hover),
html:not(.touch-device) .table-container:has(.notes-text-preview:focus) {
  overflow: visible;
}

/* Table */
.task-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

.task-table th,
.task-table td {
  padding: 0.75rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

.task-table th {
  background: var(--color-bg-alt);
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.task-table tbody tr:hover {
  background: var(--color-bg-alt);
}

/* Alternating rows */
.task-table tbody tr:nth-child(even) {
  background: var(--color-table-row-alt);
}

.task-table tbody tr:nth-child(even):hover {
  background: var(--color-table-hover);
}

/* Overdue row */
.task-table .row-overdue {
  background: var(--color-off-track-bg) !important;
}

/* Done row - subtle green left border */
.task-table .row-done {
  border-left: 3px solid var(--color-on-track);
}

/* Column widths */
.col-name {
  min-width: 200px;
}
.col-completion {
  width: 80px;
}
.col-section {
  width: 100px;
}
.col-assignee {
  width: 120px;
}
.col-due {
  width: 100px;
}
.col-priority {
  width: 80px;
}
.col-status {
  width: 100px;
}
.col-custom {
  width: 100px;
}

/* Custom Field Values */
.custom-field-value {
  display: inline-block;
  padding: 0.125rem 0.375rem;
  background: var(--color-bg-alt);
  border-radius: 3px;
  font-size: 0.75rem;
}

/* Overdue text */
.col-due.overdue {
  color: var(--color-off-track);
  font-weight: 500;
}

/* Section Badge */
.section-badge {
  display: inline-block;
  padding: 0.125rem 0.5rem;
  background: var(--color-border);
  border-radius: 3px;
  font-size: 0.75rem;
}

/* Status Badges */
.status-badge {
  display: inline-block;
  padding: 0.125rem 0.5rem;
  border-radius: 3px;
  font-size: 0.75rem;
  font-weight: 500;
}

.status-badge.status-on-track {
  background: var(--color-on-track-bg);
  color: var(--color-on-track);
}

.status-badge.status-at-risk {
  background: var(--color-at-risk-bg);
  color: var(--color-at-risk);
}

.status-badge.status-off-track {
  background: var(--color-off-track-bg);
  color: var(--color-off-track);
}

/* ========================================
   TIMELINE PAGE
   ======================================== */

.timeline-page {
  padding: 2rem;
}

.timeline-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

.timeline-table th,
.timeline-table td {
  padding: 0.75rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

.timeline-table th {
  background: var(--color-bg-alt);
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

/* Column widths */
.timeline-table .col-name {
  min-width: 180px;
}
.timeline-table .col-section {
  width: 100px;
}
.timeline-table .col-start {
  width: 100px;
}
.timeline-table .col-due {
  width: 100px;
}
.timeline-table .col-bar {
  width: 300px;
  min-width: 200px;
}
.timeline-table .col-status {
  width: 100px;
}
.timeline-table .col-custom {
  width: 100px;
}
.timeline-table .col-tags {
  min-width: 100px;
}
.timeline-table .col-parent {
  width: 100px;
}

/* Timeline Duration Bar (refactored) */
.duration-bar-container {
  position: relative;
  height: 24px;
  background: var(--color-bg-tertiary);
  border-radius: 4px;
  border: 1px solid var(--color-border);
  overflow: hidden;
}

.duration-bar {
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  background: var(--color-border);
  border-radius: 3px 0 0 3px;
  transition: width 0.3s ease;
}

.duration-bar.in-progress {
  background: var(--color-accent);
}

.duration-bar.done {
  background: var(--color-on-track);
}

.duration-bar.overdue {
  background: var(--color-off-track);
}

.duration-bar.not-started {
  width: 0 !important;
}

.duration-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-text);
  white-space: nowrap;
  z-index: 1;
}

/* Ensure text is readable on filled bars */
.duration-bar.done + .duration-text,
.duration-bar.overdue + .duration-text {
  color: white;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

/* Timeline hover */
.timeline-table tbody tr:hover {
  background: var(--color-bg-alt);
}

.timeline-table tbody tr:hover .duration-bar-container {
  background: var(--color-bg);
  border-color: var(--color-accent);
}

/* Alternating rows */
.timeline-table tbody tr:nth-child(even) {
  background: var(--color-table-row-alt);
}

.timeline-table tbody tr:nth-child(even):hover {
  background: var(--color-table-hover);
}

.timeline-table .row-overdue {
  background: var(--color-off-track-bg) !important;
}

.timeline-table .row-done {
  border-left: 3px solid var(--color-on-track);
}

.timeline-table .row-no-dates {
  opacity: 0.7;
}

.no-dates-label {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  font-style: italic;
}

/* Empty state */
.empty-state {
  text-align: center;
  color: var(--color-text-muted);
  padding: 3rem;
}

/* ========================================
   VERSIONS PAGE
   ======================================== */

.versions-page {
  padding: 2rem;
  max-width: 600px;
  margin: 0 auto;
}

.versions-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.version-link-card {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.5rem;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  text-decoration: none;
  color: var(--color-text);
}

.version-link-card:hover {
  border-color: var(--color-accent);
  background: var(--color-bg-alt);
}

.version-item.current .version-link-card {
  border-color: var(--color-accent);
}

.version-date {
  font-family: monospace;
  font-weight: 500;
}

.version-label {
  color: var(--color-text-muted);
  font-size: 0.875rem;
}

/* ========================================
   RESPONSIVE REFINEMENTS
   ======================================== */

/* Large screens */
@media (max-width: 1200px) {
  .board {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Medium screens */
@media (max-width: 900px) {
  .site-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .main-nav {
    width: 100%;
    justify-content: flex-start;
  }

  .metrics-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

/* Small screens */
@media (max-width: 768px) {
  .dashboard,
  .board-page,
  .tasks-page,
  .timeline-page,
  .versions-page {
    padding: 1rem;
  }

  .board {
    grid-template-columns: 1fr;
  }

  .board-column {
    max-height: none;
  }

  .table-container {
    margin: 0 -1rem;
    padding: 0 1rem;
  }

  .task-table,
  .timeline-table {
    font-size: 0.8rem;
  }

  .task-table th,
  .task-table td,
  .timeline-table th,
  .timeline-table td {
    padding: 0.5rem;
  }

  /* Hide less important columns on mobile */
  .col-section,
  .col-assignee,
  .timeline-table .col-start {
    display: none;
  }

  .timeline-table .col-bar {
    min-width: 120px;
    width: 150px;
  }
}

/* Extra small screens */
@media (max-width: 600px) {
  .main-nav {
    flex-wrap: wrap;
  }

  .nav-link {
    padding: 0.375rem 0.75rem;
    font-size: 0.8rem;
  }

  .metrics-grid {
    grid-template-columns: 1fr;
  }

  .version-link-card {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.25rem;
  }
}

/* ========================================
   FINAL POLISH
   ======================================== */

/* Smooth transitions for theme changes */
body,
.site-header,
.metric-card,
.task-card,
.board-column,
.version-link-card {
  transition:
    background-color 0.2s ease,
    border-color 0.2s ease,
    color 0.2s ease;
}

/* Focus styles for accessibility */
a:focus,
button:focus,
.nav-link:focus,
.version-link-card:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* Visually Hidden (for screen readers) */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Better link styles */
a:not(.nav-link):not(.version-link-card) {
  color: var(--color-accent);
  text-decoration: none;
}

a:not(.nav-link):not(.version-link-card):hover {
  color: var(--color-accent-hover);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
}

/* Prevent layout shift from scrollbar */
html {
  overflow-y: scroll;
}

/* Selection color */
::selection {
  background: var(--color-accent);
  color: white;
}

/* Reduced motion preference */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}