.tracker-layout {
  display: flex;
  align-items: flex-start;
  gap: 24px;
  padding: 24px;
}

.tracker-main-column {
  flex: 1 1 0;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.tracker-filters-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.tracker-filters {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.filter-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 8px;
  border: 1px solid var(--border-neutral);
  background: var(--surface-card);
  color: var(--text-light);
  font-size: 13px;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
}

.filter-chip .material-icons {
  font-size: 16px;
}

.filter-chip.is-active {
  background: var(--accent-quiet);
  border-color: var(--text-accent);
  color: var(--text-accent);
  font-weight: 600;
}

.filter-chip-count {
  background: var(--surface-sunken);
  color: var(--text-faint);
  font-size: 11px;
  font-weight: 600;
  padding: 1px 6px;
  border-radius: 4px;
}

.filter-chip.is-active .filter-chip-count {
  background: var(--accent-quiet);
  color: var(--text-accent);
}

.tracker-filters-scope {
  display: inline-flex;
  align-items: center;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-light);
  white-space: nowrap;
}

.tracker-priority-select {
  border: 1px solid var(--border-neutral);
  border-radius: 8px;
  background: var(--surface-card);
  color: var(--text-light);
  font-size: 13px;
  font-weight: 500;
  font-family: inherit;
  padding: 6px 12px;
}

.tracker-sort {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-light);
}

.tracker-sort .material-icons { font-size: 16px; }

.tracker-metrics {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.metric-card {
  flex: 1 1 200px;
  min-width: 0;
  background: var(--surface-card);
  border: 1px solid var(--border-neutral);
  border-radius: 12px;
  padding: 18px;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  gap: 12px;
  text-decoration: none;
  color: inherit;
  cursor: pointer;
  transition: box-shadow .15s ease-in-out, border-color .15s ease-in-out;
}

.metric-card:hover {
  border-color: var(--text-accent);
  box-shadow: var(--shadow-raised);
}

.metric-card--critical {
  border-left: 3px solid var(--danger);
}

.metric-card-label {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.metric-card--critical .metric-card-label { color: var(--danger); }

.metric-card-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--danger);
}

.metric-card-body {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
}

.metric-card-value {
  font-size: 28px;
  font-weight: 700;
  color: var(--text-main);
}

.metric-card-delta {
  font-size: 11px;
  font-weight: 600;
  padding: 2px 6px;
  border-radius: 6px;
  white-space: nowrap;
  background: var(--surface-sunken);
  color: var(--text-light);
}
.metric-card-delta--positive { background: var(--success-quiet); color: var(--success); }

.tracker-kanban {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.tracker-kanban-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.tracker-kanban-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-accent);
  margin: 0;
}

.tracker-kanban-hint {
  font-size: 12px;
  color: var(--text-faint);
}

.tracker-kanban-swimlanes {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  align-items: start;
}

@media (max-width: 1200px) {
  .tracker-kanban-swimlanes { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 700px) {
  .tracker-kanban-swimlanes { grid-template-columns: 1fr; }
}

.kanban-column {
  min-width: 0;
  max-height: 60vh;
  overflow-y: auto;
  border-radius: 12px;
  border: 1px solid;
  display: flex;
  flex-direction: column;
  transition: box-shadow .15s ease-in-out;
}

.kanban-column[data-priority="p0"] { background: var(--danger-quiet); border-color: var(--danger-quiet); }
.kanban-column[data-priority="p1"] { background: var(--warning-quiet); border-color: var(--warning-quiet); }
.kanban-column[data-priority="p2"] { background: var(--accent-quiet); border-color: var(--accent-quiet); }
.kanban-column[data-priority="p3"] { background: var(--surface-app); border-color: var(--border-neutral); }

.kanban-column.is-drag-over {
  box-shadow: inset 0 0 0 2px currentColor;
}

.kanban-column-header {
  position: sticky;
  top: 0;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 12px 8px;
  background: inherit;
  border-bottom: 1px solid var(--border-light);
}

.kanban-column-title {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
}

.kanban-column-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
}

.kanban-column-count { font-size: 12px; font-weight: 600; }

[data-priority="p0"] .kanban-column-title,
[data-priority="p0"] .kanban-column-count { color: var(--danger); }
[data-priority="p0"] .kanban-column-dot { background: var(--danger); }

[data-priority="p1"] .kanban-column-title,
[data-priority="p1"] .kanban-column-count { color: var(--warning); }
[data-priority="p1"] .kanban-column-dot { background: var(--warning); }

[data-priority="p2"] .kanban-column-title,
[data-priority="p2"] .kanban-column-count { color: var(--text-accent); }
[data-priority="p2"] .kanban-column-dot { background: var(--accent); }

[data-priority="p3"] .kanban-column-title,
[data-priority="p3"] .kanban-column-count { color: var(--text-light); }
[data-priority="p3"] .kanban-column-dot { background: var(--text-light); }

.kanban-column[data-status="open"] { background: var(--accent-quiet); border-color: var(--accent-quiet); }
.kanban-column[data-status="in_progress"] { background: var(--warning-quiet); border-color: var(--warning-quiet); }
.kanban-column[data-status="in_review"] { background: var(--accent-alt-quiet); border-color: var(--accent-alt-quiet); }
.kanban-column[data-status="fixed"] { background: var(--success-quiet); border-color: var(--success-quiet); }
.kanban-column[data-status="verified"] { background: var(--accent-quiet); border-color: var(--accent-quiet); }

[data-status="open"] .kanban-column-title,
[data-status="open"] .kanban-column-count { color: var(--text-accent); }
[data-status="open"] .kanban-column-dot { background: var(--accent); }

[data-status="in_progress"] .kanban-column-title,
[data-status="in_progress"] .kanban-column-count { color: var(--warning); }
[data-status="in_progress"] .kanban-column-dot { background: var(--warning); }

[data-status="in_review"] .kanban-column-title,
[data-status="in_review"] .kanban-column-count { color: var(--accent-alt); }
[data-status="in_review"] .kanban-column-dot { background: var(--accent-alt); }

[data-status="fixed"] .kanban-column-title,
[data-status="fixed"] .kanban-column-count { color: var(--success); }
[data-status="fixed"] .kanban-column-dot { background: var(--success); }

[data-status="verified"] .kanban-column-title,
[data-status="verified"] .kanban-column-count { color: var(--text-accent); }
[data-status="verified"] .kanban-column-dot { background: var(--accent); }

.kanban-column-cards {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 10px 12px 12px;
}

.bug-card {
  background: var(--surface-card);
  border: 1px solid var(--border-neutral);
  border-radius: 10px;
  padding: 14px;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  gap: 12px;
  cursor: grab;
}

.bug-card.is-dragging { opacity: .4; }

.bug-card-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.bug-card-ref {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-faint);
}

.bug-card-priority-badge {
  font-size: 11px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 6px;
}

.bug-card-priority-badge--p0 { background: var(--danger-quiet); color: var(--danger); }
.bug-card-priority-badge--p1 { background: var(--warning-quiet); color: var(--warning); }
.bug-card-priority-badge--p2 { background: var(--accent-quiet); color: var(--accent); }
.bug-card-priority-badge--p3 { background: var(--surface-sunken); color: var(--text-light); }

.bug-card-title {
  font-size: 14px;
  font-weight: 500;
  line-height: 1.4;
  color: var(--text-main);
  text-decoration: none;
  display: block;
}

.bug-card-divider {
  height: 1px;
  background: var(--border-neutral);
  border: none;
  margin: 0;
}

.bug-card-assignee {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-light);
  min-width: 0;
}

.bug-card-avatar {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--border-neutral);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 9px;
  font-weight: 700;
  color: var(--text-light);
  object-fit: cover;
}

.bug-card-due {
  font-size: 11px;
  font-weight: 600;
  padding: 4px 8px;
  border-radius: 6px;
  white-space: nowrap;
}

.bug-card-due--overdue { background: var(--danger-quiet); color: var(--danger); }
.bug-card-due--soon { background: var(--warning-quiet); color: var(--warning); }
.bug-card-due--ok { background: var(--success-quiet); color: var(--success); }

.kanban-column {
    min-height: 60px;
    border-radius: 4px;
    transition: background-color .15s ease-in-out;
}

.kanban-column.is-drag-over {
    background-color: var(--accent-quiet);
}

@media (max-width: 640px) {
  .metric-card-body { flex-wrap: wrap; gap: 6px; }
  .metric-card-delta { white-space: normal; }

  .triage-form .tracker-priority-select { max-width: 100%; }
}