/* -------------------------------------------------------------------------
   Page Layout & Header
   ------------------------------------------------------------------------- */
.stats-page {
  padding: var(--space-2) 0;
}

.card {
  overflow: hidden; /* Fixes corner issues with headers/tables */
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.card-header {
  background-color: var(--color-bg-subtle);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-3) var(--space-4);
}

.card-header h5 {
  font-weight: var(--font-semibold);
  color: var(--color-fg);
  font-size: var(--text-base);
}

/* Alerts using brand blue */
.stats-page .alert-info {
  background-color: var(--color-primary-subtle);
  border-color: var(--color-primary-muted);
  color: var(--color-primary);
  border-radius: var(--radius-md);
}

.stats-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--space-4);
}

.stats-header {
  margin-bottom: var(--space-4);
}

.stats-header h1 {
  margin: 0;
  color: var(--color-fg);
  font-size: var(--text-2xl);
  font-weight: var(--font-semibold);
}

.stats-header p {
  margin: var(--space-1) 0 0 0;
  color: var(--color-fg-muted);
  font-size: var(--text-sm);
}

/* Internal tables with rounded corners */
.stats-page .table {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  border-collapse: separate;
  border-spacing: 0;
  overflow: hidden;
  margin-bottom: var(--space-4);
}

.stats-page .table thead th {
  border-top: none;
  background-color: var(--color-bg-subtle);
  border-bottom: 1px solid var(--color-border);
  font-weight: var(--font-semibold);
  color: var(--color-fg);
}

.stats-page .table td {
  border-top: none;
  border-bottom: 1px solid var(--color-border);
}

.stats-page .table tr:last-child td {
  border-bottom: none;
}

/* Fix for card-body p-0 tables to not have double borders */
.card-body.p-0 > .table {
  border: none;
  border-radius: 0;
  margin-bottom: 0;
}
/* -------------------------------------------------------------------------
   Stat Cards
   ------------------------------------------------------------------------- */
.stat-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  text-align: center;
  height: 100%;
  position: relative;
  overflow: hidden;
}

.stat-card--sm {
  padding: var(--space-3);
}

.stat-card__value {
  font-size: 1.75rem;
  font-weight: var(--font-bold);
  color: var(--color-fg);
  line-height: 1.2;
}

.stat-card--sm .stat-card__value {
  font-size: 1.4rem;
}

.stat-card__label {
  font-size: var(--text-sm);
  color: var(--color-fg-muted);
  margin-top: var(--space-1);
}

/* Card accent colors */
.stat-card--success {
  border-color: rgba(76, 175, 80, 0.26);
  background: linear-gradient(180deg, rgba(76, 175, 80, 0.09) 0%, #ffffff 42%);
}

.stat-card--success .stat-card__value {
  color: var(--color-success, #4caf50);
}

.stat-card--primary {
  border-color: rgba(23, 64, 146, 0.3);
  background: linear-gradient(180deg, rgba(23, 64, 146, 0.09) 0%, #ffffff 42%);
}

.stat-card--primary .stat-card__value {
  color: var(--color-primary);
}

.stat-card--warning {
  border-color: rgba(240, 173, 78, 0.32);
  background: linear-gradient(180deg, rgba(240, 173, 78, 0.12) 0%, #ffffff 42%);
}

.stat-card--warning .stat-card__value {
  color: #e08e0b;
}

.stat-card--danger {
  border-color: rgba(220, 53, 69, 0.34);
  background: linear-gradient(180deg, rgba(220, 53, 69, 0.1) 0%, #ffffff 42%);
}

.stat-card--danger .stat-card__value {
  color: #dc3545;
}

/* -------------------------------------------------------------------------
   Priority Accordion
   ------------------------------------------------------------------------- */
.priority-accordion {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.accordion-item {
  border: 1px solid var(--color-border, #e1e4e8);
  border-radius: var(--radius-md, 6px);
  overflow: hidden;
  transition: box-shadow 0.2s ease;
}

.accordion-item:hover {
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06);
}

/* Severity left-border accents */
.accordion-item--danger  { border-top: 3px solid #dc3545; }
.accordion-item--warning { border-top: 3px solid #f0ad4e; }
.accordion-item--minor   { border-top: 3px solid #6c757d; }

/* Trigger button */
.accordion-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 12px 16px;
  background: #fff;
  border: none;
  cursor: pointer;
  font-size: var(--text-sm, 0.875rem);
  color: var(--color-fg, #24292e);
  transition: background-color 0.15s ease;
}

.accordion-trigger:hover {
  background: var(--color-bg-subtle, #f6f8fa);
}

.accordion-trigger__left {
  display: flex;
  align-items: center;
  gap: 10px;
}

.accordion-trigger__right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.accordion-trigger__label {
  font-weight: var(--font-semibold, 600);
}

.accordion-trigger__count {
  font-variant-numeric: tabular-nums;
  font-weight: var(--font-bold, 700);
  color: var(--color-fg-muted, #586069);
  min-width: 48px;
  text-align: right;
}

/* Chevron arrow */
.accordion-chevron {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  color: var(--color-fg-muted, #586069);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.is-open .accordion-chevron {
  transform: rotate(180deg);
}

.accordion-chevron svg {
  width: 12px;
  height: 12px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* Priority badges */
.priority-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.03em;
  padding: 3px 8px;
  border-radius: 999px;
  color: #fff;
  min-width: 28px;
}

.priority-badge--danger  { background: #dc3545; }
.priority-badge--warning { background: #f0ad4e; color: #653a00; }
.priority-badge--minor   { background: #6c757d; }

/* Panel (collapsible area) */
.accordion-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.accordion-panel__inner {
  padding: 0 16px 12px;
}

/* Type indicator dots */
.type-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-right: 8px;
  vertical-align: middle;
}

/* -------------------------------------------------------------------------
   Inline SVG diagrams
   ------------------------------------------------------------------------- */
.diagram-wrap {
  width: 100%;
  overflow-x: auto;
  border: 1px solid var(--color-border, #e1e4e8);
  border-radius: var(--radius-md, 6px);
  background: #fff;
  padding: 8px;
}

.diagram-svg {
  width: 100%;
  min-width: 420px;
  display: block;
}

.diagram-text {
  fill: #3b4453;
  font-size: 12px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}

/* -------------------------------------------------------------------------
   Section titles (Stops / Problems / Routes)
   ------------------------------------------------------------------------- */
.stats-section-title {
  font-size: 1.1rem;
  font-weight: var(--font-bold, 700);
  color: var(--color-fg-muted, #586069);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin: 1.25rem 0 0.5rem;
  padding-bottom: 0.35rem;
  border-bottom: 2px solid var(--color-border, #e1e4e8);
}