/* ==========================================================================
   CSS Custom Properties (Theme)
   ========================================================================== */
:root {
  --color-primary: #2563eb;
  --color-primary-dark: #1d4ed8;
  --color-secondary: #64748b;
  --color-background: #f8fafc;
  --color-surface: #ffffff;
  --color-border: #e2e8f0;
  --color-text: #1e293b;
  --color-text-muted: #64748b;
  --color-success: #16a34a;
  --color-success-bg: #dcfce7;
  --color-warning: #d97706;
  --color-warning-bg: #fef3c7;
  --color-danger: #dc2626;
  --color-danger-bg: #fee2e2;

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;

  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
}

/* ==========================================================================
   Reset & Base
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background-color: var(--color-background);
  color: var(--color-text);
  line-height: 1.5;
  font-size: 14px;
}

/* ==========================================================================
   Header
   ========================================================================== */
.app-header {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: #ffffff;
  padding: var(--spacing-md) var(--spacing-xl);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.18);
}

.header-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-lg);
}

.header-brand {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  min-width: 0;
}

.header-logo {
  height: 44px;
  width: auto;
  display: block;
  flex-shrink: 0;
  border-radius: var(--radius-sm);
}

.header-text {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.header-title {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.3px;
  line-height: 1.2;
}

.header-subtitle {
  font-size: 12px;
  opacity: 0.8;
  margin-top: 2px;
}

.snapshot-info {
  font-size: 11px;
  opacity: 0.6;
  margin-top: 2px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  flex-shrink: 0;
}

.header-username {
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.8125rem;
  font-weight: 500;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-sm);
  padding: 5px 12px;
  white-space: nowrap;
}

.btn-logout {
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: var(--radius-sm);
  padding: 5px 14px;
  font-size: 0.8125rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s;
  white-space: nowrap;
}

.btn-logout:hover {
  background: rgba(255, 255, 255, 0.25);
}

/* ==========================================================================
   Main Layout
   ========================================================================== */
.app-main {
  max-width: 1280px;
  margin: 0 auto;
  padding: var(--spacing-lg) var(--spacing-xl);
}

/* ==========================================================================
   Toolbar (tabs)
   ========================================================================== */
.toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

/* ==========================================================================
   Tab Navigation
   ========================================================================== */
.tab-nav {
  display: flex;
  gap: var(--spacing-xs);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--spacing-xs);
}

.tab-btn {
  padding: var(--spacing-sm) var(--spacing-lg);
  border: none;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--color-text-muted);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}

.tab-btn:hover {
  background: var(--color-background);
  color: var(--color-text);
}

.tab-btn.active {
  background: var(--color-primary);
  color: #ffffff;
}

/* ==========================================================================
   Snapshot Selector
   ========================================================================== */
.snapshot-selector {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.snapshot-selector__label {
  font-size: 12px;
  font-weight: 500;
  color: var(--color-text-muted);
  white-space: nowrap;
}

.snapshot-selector__select {
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  color: var(--color-text);
  font-size: 12px;
  font-family: inherit;
  cursor: pointer;
  outline: none;
  transition: border-color 0.15s;
  max-width: 260px;
}

.snapshot-selector__select:hover,
.snapshot-selector__select:focus {
  border-color: var(--color-primary);
}

/* ==========================================================================
   Snapshot Create Button
   ========================================================================== */
.snapshot-create {
  display: flex;
  align-items: center;
}

.snapshot-create__btn {
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid var(--color-primary);
  border-radius: var(--radius-sm);
  background: var(--color-primary);
  color: #ffffff;
  font-size: 12px;
  font-weight: 500;
  font-family: inherit;
  cursor: pointer;
  outline: none;
  transition: background 0.15s, border-color 0.15s, opacity 0.15s;
  white-space: nowrap;
}

.snapshot-create__btn:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
}

.snapshot-create__btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* ==========================================================================
   Tab Panels
   ========================================================================== */
.tab-panel {
  display: none;
}

.tab-panel.active {
  display: block;
}

/* ==========================================================================
   KPI Cards (Overview)
   ========================================================================== */
.kpi-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
}

.kpi-cards--tracking {
  grid-template-columns: repeat(auto-fit, minmax(200px, 240px));
  margin-top: calc(-1 * var(--spacing-md));
}

.kpi-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-sm);
}

.kpi-card-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-sm);
}

.kpi-card-value {
  font-size: 28px;
  font-weight: 700;
  color: var(--color-primary);
}

.kpi-card-value.good  { color: var(--color-success); }
.kpi-card-value.warn  { color: var(--color-warning); }
.kpi-card-value.bad   { color: var(--color-danger); }

.kpi-card-unit {
  font-size: 14px;
  font-weight: 400;
  color: var(--color-text-muted);
  margin-left: var(--spacing-xs);
}

.kpi-card-description {
  font-size: 11px;
  color: var(--color-text-muted);
  margin-top: var(--spacing-xs);
}

/* ==========================================================================
   Score Badge
   ========================================================================== */
.score-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 13px;
}
.score-badge.good { background: var(--color-success-bg); color: var(--color-success); }
.score-badge.warn { background: var(--color-warning-bg); color: var(--color-warning); }
.score-badge.bad  { background: var(--color-danger-bg);  color: var(--color-danger);  }

/* ==========================================================================
   Active Sprint Cards
   ========================================================================== */
.active-sprints-section {
  margin-bottom: var(--spacing-xl);
}

.section-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--spacing-md);
}

.sprint-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--spacing-md);
}

.sprint-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  box-shadow: var(--shadow-sm);
}

.sprint-card--clickable {
  cursor: pointer;
  transition: box-shadow 0.15s, border-color 0.15s;
}

.sprint-card--clickable:hover,
.sprint-card--clickable:focus-visible {
  box-shadow: var(--shadow-md, 0 4px 12px rgba(0,0,0,.15));
  border-color: var(--color-primary);
  outline: none;
}

@keyframes card-highlight {
  0%   { box-shadow: 0 0 0 3px var(--color-primary); }
  70%  { box-shadow: 0 0 0 6px transparent; }
  100% { box-shadow: var(--shadow-sm); }
}

.team-card--highlight {
  animation: card-highlight 1.8s ease-out forwards;
}

.sprint-card-team {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: var(--spacing-xs);
}

.sprint-card-name {
  font-size: 13px;
  color: var(--color-text-muted);
}

/* ==========================================================================
   Sprints by Team (Overview)
   ========================================================================== */
.sprints-by-team-section {
  margin-bottom: var(--spacing-xl);
}

.sprints-team-group {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.sprints-team-group__header {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-primary);
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--color-background);
  border-bottom: 1px solid var(--color-border);
}

.sprints-team-group__list {
  display: flex;
  flex-direction: column;
}

.sprints-team-group__item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-sm) var(--spacing-md);
  border-bottom: 1px solid var(--color-border);
  font-size: 13px;
  transition: background 0.12s;
}

.sprints-team-group__item:last-child {
  border-bottom: none;
}

.sprints-team-group__item--clickable {
  cursor: pointer;
}

.sprints-team-group__item--clickable:hover,
.sprints-team-group__item--clickable:focus-visible {
  background: var(--color-background);
  outline: none;
}

.sprints-team-group__sprint-name {
  font-weight: 500;
  color: var(--color-text);
}

.sprints-team-group__sprint-dates {
  color: var(--color-text-muted);
  font-size: 12px;
  white-space: nowrap;
}

/* ==========================================================================
   Data Tables (Teams / Sprints / Users)
   ========================================================================== */
.table-wrapper {
  overflow-x: auto;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.data-table thead th {
  background: var(--color-background);
  padding: var(--spacing-sm) var(--spacing-md);
  text-align: left;
  font-weight: 600;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  color: var(--color-text-muted);
  border-bottom: 1px solid var(--color-border);
  white-space: nowrap;
}

.data-table tbody tr {
  border-bottom: 1px solid var(--color-border);
  transition: background 0.1s;
}

.data-table tbody tr:last-child {
  border-bottom: none;
}

.data-table tbody tr:hover {
  background: var(--color-background);
}

.data-table td {
  padding: var(--spacing-sm) var(--spacing-md);
  color: var(--color-text);
  white-space: nowrap;
}

.data-table td.name-cell {
  font-weight: 500;
  white-space: normal;
  max-width: 200px;
}

.data-table td.num {
  text-align: right;
  font-variant-numeric: tabular-nums;
}

/* KPI cell colors */
.cell-good { color: var(--color-success); font-weight: 600; }
.cell-warn { color: var(--color-warning); font-weight: 600; }
.cell-bad  { color: var(--color-danger);  font-weight: 600; }

/* ==========================================================================
   Team Cards Grid
   ========================================================================== */
.team-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--spacing-lg);
}

.team-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.team-card-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.team-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 2px solid var(--color-border);
  background: var(--color-background);
  flex-shrink: 0;
}

.team-name {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text);
}

.team-card-meta {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  color: var(--color-text-muted);
}

.team-card-meta strong {
  color: var(--color-text);
  font-weight: 600;
}

.team-card-meta strong.good { color: var(--color-success); }
.team-card-meta strong.warn { color: var(--color-warning); }
.team-card-meta strong.bad  { color: var(--color-danger);  }

.team-card-divider {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: 0;
}

.team-card-kpis {
  display: flex;
  justify-content: space-between;
  gap: var(--spacing-sm);
}

.team-kpi {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
}

.team-kpi-label {
  font-size: 11px;
  font-weight: 600;
  font-style: italic;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  color: var(--color-text-muted);
}

.team-kpi-value {
  font-size: 13px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  color: var(--color-text);
}

.team-kpi-value.good { color: var(--color-success); }
.team-kpi-value.warn { color: var(--color-warning); }
.team-kpi-value.bad  { color: var(--color-danger);  }

/* ==========================================================================
   Tracking Gap Badges
   ========================================================================== */
.tracking-badge--sprint {
  cursor: pointer;
  border: none;
  font-family: inherit;
  font-size: inherit;
  transition: opacity 0.15s, box-shadow 0.15s;
}

.tracking-badge--sprint:hover,
.tracking-badge--sprint:focus-visible {
  opacity: 0.8;
  box-shadow: 0 0 0 2px currentColor;
  outline: none;
}

.tracking-badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
  margin-top: var(--spacing-md);
}

.tracking-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px var(--spacing-sm);
  border-radius: 99px;
  font-size: 11px;
  font-weight: 600;
  line-height: 1.6;
}

.tracking-badge--danger {
  background: color-mix(in srgb, var(--color-danger) 12%, transparent);
  color: var(--color-danger);
}

.tracking-badge--warn {
  background: color-mix(in srgb, var(--color-warning) 12%, transparent);
  color: var(--color-warning);
}

.tracking-badge--muted {
  background: color-mix(in srgb, var(--color-text-muted, #888) 12%, transparent);
  color: var(--color-text-muted, #888);
}

/* ==========================================================================
   Team Selector
   ========================================================================== */
.team-selector {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
}

.team-selector-btn {
  padding: var(--spacing-sm) var(--spacing-lg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  color: var(--color-text-muted);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}

.team-selector-btn:hover {
  background: var(--color-background);
  color: var(--color-text);
}

.team-selector-btn.active {
  background: var(--color-primary);
  color: #ffffff;
  border-color: var(--color-primary);
}

/* ==========================================================================
   Sprint Cards
   ========================================================================== */
.sprints-team-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
  justify-content: center;
}

.sprint-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-sm);
}

.sprint-card-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text);
}

.sprint-card-dates {
  font-size: 12px;
  color: var(--color-text-muted);
  margin-top: 2px;
}

.sprint-card-score {
  font-size: 13px;
  color: var(--color-text-muted);
}

.sprint-card-score strong {
  font-weight: 600;
}

.sprint-card-score strong.good { color: var(--color-success); }
.sprint-card-score strong.warn { color: var(--color-warning); }
.sprint-card-score strong.bad  { color: var(--color-danger);  }

.sprint-progress {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
}

.sprint-progress__track {
  flex: 1;
  height: 6px;
  background: var(--color-border);
  border-radius: 99px;
  overflow: hidden;
}

.sprint-progress__fill {
  height: 100%;
  border-radius: 99px;
  transition: width 0.3s ease;
}

.sprint-progress__fill--active  { background: var(--color-primary); }
.sprint-progress__fill--closed  { background: var(--color-text-muted); }
.sprint-progress__fill--upcoming { background: var(--color-border); }

.sprint-progress__label {
  font-size: 11px;
  color: var(--color-text-muted);
  min-width: 2.5ch;
  text-align: right;
}

.user-card-name {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text);
  text-align: center;
}

.empty-message {
  text-align: center;
  color: var(--color-text-muted);
  padding: var(--spacing-xl);
  font-size: 14px;
}

/* ==========================================================================
   Warning Collapsible & Cards (unknown / unassigned)
   ========================================================================== */
.warning-collapsible {
  margin-top: var(--spacing-xl);
}

.warning-summary {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  background: var(--color-danger-bg);
  border: 1px solid var(--color-danger);
  border-radius: var(--radius-md);
  padding: var(--spacing-md) var(--spacing-lg);
  cursor: pointer;
  user-select: none;
  list-style: none;
}

.warning-summary::-webkit-details-marker {
  display: none;
}

.warning-summary::after {
  content: "\25B6";
  font-size: 10px;
  color: var(--color-danger);
  margin-left: auto;
  transition: transform 0.2s;
}

details.warning-collapsible[open] > .warning-summary::after {
  transform: rotate(90deg);
}

.warning-banner-icon {
  font-size: 22px;
  color: var(--color-danger);
  line-height: 1;
  flex-shrink: 0;
}

.warning-summary-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.warning-summary-text strong {
  font-size: 14px;
  color: var(--color-danger);
}

.warning-summary-desc {
  font-size: 12px;
  color: var(--color-text-muted);
}

.warning-card {
  border-color: var(--color-danger) !important;
  background: #fff5f5 !important;
}

.warning-grid {
  margin-top: var(--spacing-md);
}

/* ==========================================================================
   Warning Task List
   ========================================================================== */
.warning-task-list {
  list-style: none;
  padding: 0;
  margin: var(--spacing-md) 0 0;
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: var(--color-border);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.warning-task-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-sm) var(--spacing-md);
  background: #fff5f5;
  font-size: 13px;
}

.warning-task-id {
  font-family: monospace;
  font-size: 12px;
  color: var(--color-danger);
  font-weight: 600;
  white-space: nowrap;
  min-width: 60px;
}

.warning-task-id--link {
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 3px;
  transition: color 0.15s;
}

.warning-task-id--link::after {
  content: "\2197";
  font-size: 10px;
  opacity: 0.6;
}

.warning-task-id--link:hover {
  text-decoration: underline;
  color: #b91c1c;
}

.warning-task-title {
  flex: 1;
  color: var(--color-text);
  font-weight: 500;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  position: relative;
}

.warning-task-title[data-tooltip]:hover::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: calc(100% + 6px);
  left: 0;
  z-index: 10;
  background: var(--color-text);
  color: #fff;
  font-size: 12px;
  font-weight: 400;
  line-height: 1.4;
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  white-space: normal;
  max-width: 360px;
  min-width: 120px;
  box-shadow: var(--shadow-md);
  pointer-events: none;
  word-break: break-word;
  animation: tooltip-in 0.1s ease-out;
}

.warning-task-title[data-tooltip]:hover::before {
  content: "";
  position: absolute;
  bottom: calc(100% + 1px);
  left: 16px;
  z-index: 10;
  border: 5px solid transparent;
  border-top-color: var(--color-text);
  pointer-events: none;
}

.warning-task-meta {
  font-size: 11px;
  color: var(--color-text-muted);
  white-space: nowrap;
}

/* ==========================================================================
   Responsive adjustments
   ========================================================================== */
@media (max-width: 640px) {
  .app-main {
    padding: var(--spacing-md);
  }

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

  .modal-container {
    width: 98%;
    max-height: 90vh;
    margin: 5vh auto;
  }
}

/* ==========================================================================
   Clickable cards
   ========================================================================== */
.team-card--clickable {
  cursor: pointer;
  transition: box-shadow 0.15s, border-color 0.15s, transform 0.1s;
}

.team-card--clickable:hover {
  border-color: var(--color-primary);
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.15);
  transform: translateY(-2px);
}

.team-card--clickable:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* ==========================================================================
   Modal overlay & container
   ========================================================================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  animation: modal-fade-in 0.15s ease-out;
}

@keyframes modal-fade-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.modal-container {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
  width: 90%;
  max-width: 900px;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
  animation: modal-slide-up 0.2s ease-out;
}

@keyframes modal-slide-up {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

.modal-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-lg);
  border-bottom: 1px solid var(--color-border);
  flex-shrink: 0;
}

.modal-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-text);
}

.modal-task-count {
  font-size: 12px;
  color: var(--color-text-muted);
  background: var(--color-background);
  padding: 2px 10px;
  border-radius: var(--radius-sm);
  font-weight: 500;
}

.modal-close {
  margin-left: auto;
  background: none;
  border: none;
  font-size: 24px;
  color: var(--color-text-muted);
  cursor: pointer;
  line-height: 1;
  padding: var(--spacing-xs);
  border-radius: var(--radius-sm);
  transition: background 0.15s, color 0.15s;
}

.modal-close:hover {
  background: var(--color-background);
  color: var(--color-text);
}

.modal-body {
  padding: var(--spacing-lg);
  overflow-y: auto;
  flex: 1;
}

/* Task-specific cells inside modal */
.task-id-cell {
  font-family: monospace;
  font-size: 12px;
  color: var(--color-primary);
  font-weight: 600;
  white-space: nowrap;
}

.task-id-link {
  color: var(--color-primary);
  text-decoration: none;
  font-family: monospace;
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: color 0.15s;
}

.task-id-link::after {
  content: "\2197";
  font-size: 11px;
  opacity: 0.6;
}

.task-id-link:hover {
  color: var(--color-primary-dark);
  text-decoration: underline;
}

/* ==========================================================================
   CSS Tooltip (title cell hover)
   ========================================================================== */
.task-title-cell {
  position: relative;
}

.task-title-cell[data-tooltip]:hover::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: calc(100% + 6px);
  left: 0;
  z-index: 10;
  background: var(--color-text);
  color: #fff;
  font-size: 12px;
  font-weight: 400;
  line-height: 1.4;
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  white-space: normal;
  max-width: 360px;
  min-width: 120px;
  box-shadow: var(--shadow-md);
  pointer-events: none;
  word-break: break-word;
  animation: tooltip-in 0.1s ease-out;
}

.task-title-cell[data-tooltip]:hover::before {
  content: "";
  position: absolute;
  bottom: calc(100% + 1px);
  left: 16px;
  z-index: 10;
  border: 5px solid transparent;
  border-top-color: var(--color-text);
  pointer-events: none;
}

@keyframes tooltip-in {
  from { opacity: 0; transform: translateY(4px); }
  to   { opacity: 1; transform: translateY(0); }
}

.task-title-cell {
  font-weight: 500;
  max-width: 300px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ==========================================================================
   Sortable table headers
   ========================================================================== */
.data-table th.sortable {
  cursor: pointer;
  user-select: none;
  position: relative;
  padding-right: calc(var(--spacing-md) + 14px);
  transition: background 0.15s, color 0.15s;
}

.data-table th.sortable:hover {
  background: var(--color-border);
  color: var(--color-text);
}

.data-table th.sortable::after {
  content: "\2195";
  position: absolute;
  right: var(--spacing-sm);
  top: 50%;
  transform: translateY(-50%);
  font-size: 11px;
  opacity: 0.35;
  transition: opacity 0.15s;
}

.data-table th.sortable:hover::after {
  opacity: 0.7;
}

.data-table th.sort-asc::after {
  content: "\25B2";
  opacity: 0.8;
}

.data-table th.sort-desc::after {
  content: "\25BC";
  opacity: 0.8;
}