/* /src/styles/global.css */
/* Shell + typography baseline for dashboard (matches mockup canvas). */
html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  margin: 0;
  min-height: 100vh;
  background: #f9fafb;
  color: #111827;
  font-family:
    ui-sans-serif,
    system-ui,
    -apple-system,
    'Segoe UI',
    Roboto,
    'Helvetica Neue',
    Arial,
    sans-serif;
  font-size: 14px;
  line-height: 1.5;
}


/* /src/components/dashboard/PrCycleTimeDashboard.css */
/* Design tokens — Documentation/Assets/mockups/03-pr-cycle-time-first-increment.png */
.pr-dashboard {
  --color-bg: #f9fafb;
  --color-surface: #ffffff;
  --color-text: #111827;
  --color-muted: #6b7280;
  --color-border: #e5e7eb;
  --color-warn: #d97706;
  --color-danger: #dc2626;
  --color-teal: #0d9488;
  --color-dot-green: #22c55e;
  --shadow-card: 0 1px 2px rgba(0, 0, 0, 0.05), 0 1px 3px rgba(0, 0, 0, 0.08);
  --radius-card: 12px;
  --pad-card: 24px;
  --max-content: 1200px;

  box-sizing: border-box;
  background: var(--color-bg);
  color: var(--color-text);
  min-height: 100vh;
  padding-bottom: 32px;
}

.pr-dashboard *,
.pr-dashboard *::before,
.pr-dashboard *::after {
  box-sizing: border-box;
}

.pr-dashboard__inner {
  max-width: var(--max-content);
  margin: 0 auto;
  padding: 24px 24px 0;
}

/* —— Header —— */
.pr-dashboard__header {
  margin-bottom: 28px;
}

.pr-dashboard__header-row {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: flex-start;
  gap: 16px 24px;
}

@media (max-width: 900px) {
  .pr-dashboard__header-row {
    grid-template-columns: 1fr;
  }
}

.pr-dashboard__brand {
  min-width: 0;
}

.pr-dashboard__header-center {
  justify-self: center;
}

.pr-dashboard__header-right {
  justify-self: end;
}

.pr-dashboard__title {
  margin: 0 0 4px;
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
  color: var(--color-text);
}

.pr-dashboard__subtitle {
  margin: 0 0 12px;
  font-size: 0.875rem;
  color: var(--color-muted);
  font-weight: 400;
}

.pr-dashboard__nav {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--color-border);
  width: fit-content;
  margin-top: 4px;
}

.pr-dashboard__nav-tab {
  padding: 8px 4px 10px;
  margin-bottom: -1px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-muted);
  border: none;
  background: none;
  cursor: default;
}

.pr-dashboard__nav-tab--active {
  color: var(--color-text);
  font-weight: 600;
  border-bottom: 3px solid var(--color-text);
}

.pr-dashboard__toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
}

.pr-dashboard__pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 38px;
  padding: 0 14px;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-text);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.03);
}

.pr-dashboard__pill-icon {
  flex-shrink: 0;
  color: var(--color-muted);
}

.pr-dashboard__pill-chevron {
  color: var(--color-muted);
  margin-left: 2px;
}

.pr-dashboard__pill-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-dot-green);
  flex-shrink: 0;
}

.pr-dashboard__btn-refresh {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 38px;
  padding: 0 16px;
  font-size: 0.8125rem;
  font-weight: 600;
  color: #fff;
  background: #111827;
  border: none;
  border-radius: 8px;
  cursor: pointer;
}

.pr-dashboard__btn-refresh:hover:not(:disabled) {
  background: #1f2937;
}

.pr-dashboard__btn-refresh:disabled {
  opacity: 0.65;
  cursor: not-allowed;
}

/* —— Error —— */
.pr-dashboard__error {
  max-width: var(--max-content);
  margin: 0 auto 20px;
  padding: 12px 16px;
  background: #fef2f2;
  border: 1px solid #fecaca;
  border-radius: 8px;
  color: #991b1b;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.pr-dashboard__error button {
  padding: 6px 12px;
  font-size: 0.8125rem;
  border-radius: 6px;
  border: 1px solid #991b1b;
  background: #fff;
  color: #991b1b;
  cursor: pointer;
}

/* —— Grid —— */
.pr-dashboard__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  max-width: var(--max-content);
  margin: 0 auto;
  padding: 0 24px;
}

@media (max-width: 900px) {
  .pr-dashboard__grid {
    grid-template-columns: 1fr;
  }
}

.pr-dashboard__card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: var(--pad-card);
}

.pr-dashboard__card-title {
  margin: 0 0 16px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text);
}

.pr-dashboard__phase-section {
  grid-column: 1 / -1;
  margin-top: 34px;
}

.pr-dashboard__section-header {
  margin: 0 0 22px 4px;
}

.pr-dashboard__section-title {
  margin: 0 0 6px;
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-text);
}

.pr-dashboard__section-subtitle {
  margin: 0;
  font-size: 0.875rem;
  color: var(--color-muted);
}

.pr-dashboard__section-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.pr-dashboard__section-grid + .pr-dashboard__section-grid {
  margin-top: 24px;
}

@media (max-width: 900px) {
  .pr-dashboard__section-grid {
    grid-template-columns: 1fr;
  }
}

/* —— Metric card —— */
.pr-dashboard__metric-sub {
  margin: -8px 0 8px;
  font-size: 0.8125rem;
  color: var(--color-muted);
}

.pr-dashboard__card-help {
  margin: -8px 0 16px;
  max-width: 42rem;
}

.pr-dashboard__metric .pr-dashboard__card-help {
  margin-top: 0;
}

.pr-dashboard__card-help-summary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-teal);
  cursor: pointer;
  list-style: none;
  user-select: none;
}

.pr-dashboard__card-help-summary::-webkit-details-marker {
  display: none;
}

.pr-dashboard__card-help-summary::before {
  content: '▸';
  font-size: 0.75rem;
  transition: transform 0.15s ease;
}

.pr-dashboard__card-help[open] .pr-dashboard__card-help-summary::before {
  transform: rotate(90deg);
}

.pr-dashboard__card-help-summary:hover {
  text-decoration: underline;
}

.pr-dashboard__card-help-body {
  margin-top: 8px;
  font-size: 0.8125rem;
  line-height: 1.5;
  color: var(--color-muted);
}

.pr-dashboard__source-link {
  color: inherit;
  text-decoration: underline;
  text-decoration-color: rgba(13, 148, 136, 0.45);
  text-underline-offset: 2px;
}

.pr-dashboard__source-link:hover {
  color: var(--color-teal);
  text-decoration-color: var(--color-teal);
}

.pr-dashboard__freshness-item .pr-dashboard__source-link .pr-dashboard__freshness-strong {
  color: inherit;
}

.pr-dashboard__metric-row {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px 24px;
}

.pr-dashboard__metric-value {
  font-size: 2.75rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1;
  color: var(--color-text);
}

.pr-dashboard__metric-trend {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding-bottom: 4px;
  margin-left: auto;
  text-align: right;
}

.pr-dashboard__metric-trend-main {
  display: flex;
  flex-direction: row;
  align-items: baseline;
  justify-content: flex-end;
  gap: 4px;
}

.pr-dashboard__metric-trend--up {
  color: var(--color-warn);
}

.pr-dashboard__metric-trend--down {
  color: var(--color-teal);
}

.pr-dashboard__metric-trend--neutral {
  color: var(--color-muted);
}

.pr-dashboard__metric-trend-arrow {
  font-size: 1.125rem;
  font-weight: 700;
}

.pr-dashboard__metric-trend-pct {
  font-size: 1.125rem;
  font-weight: 700;
}

.pr-dashboard__metric-trend-sub {
  font-size: 0.75rem;
  font-weight: 500;
}

.pr-dashboard__metric-trend-wrap {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 2px;
  margin-left: auto;
  text-align: right;
}

.pr-dashboard__trend-stack {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 2px;
}

.pr-dashboard__trend-prev {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--color-muted);
}

.pr-dashboard__metric-footer {
  margin-top: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8125rem;
  color: var(--color-muted);
}

.pr-dashboard__metric-footer svg {
  flex-shrink: 0;
  color: var(--color-muted);
}

.pr-dashboard__metric-files {
  margin: 10px 0 0;
  font-size: 0.8125rem;
  color: var(--color-muted);
}

.pr-dashboard__baseline {
  margin: 12px 0 0;
  font-size: 0.8125rem;
  color: var(--color-muted);
}

.pr-dashboard__sync-failed {
  margin: 12px 0 0;
  font-size: 0.8125rem;
  font-weight: 600;
  color: #b91c1c;
}

/* —— Exceptions —— */
.pr-dashboard__exception-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.pr-dashboard__exception-row {
  display: flex;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--color-border);
}

.pr-dashboard__exception-row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.pr-dashboard__exception-row:first-child {
  padding-top: 0;
}

.pr-dashboard__exception-icon {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  margin-top: 2px;
}

.pr-dashboard__exception-body {
  flex: 1;
  min-width: 0;
}

.pr-dashboard__exception-title-row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 14px;
  margin-bottom: 4px;
}

.pr-dashboard__exception-title {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-text);
}

.pr-dashboard__exception-metric {
  font-size: 0.8125rem;
  color: var(--color-muted);
}

.pr-dashboard__exception-trend {
  font-size: 0.8125rem;
  font-weight: 600;
}

.pr-dashboard__exception-trend--warn {
  color: var(--color-warn);
}

.pr-dashboard__exception-recommendation {
  margin: 0;
  font-size: 0.8125rem;
  color: var(--color-muted);
  line-height: 1.45;
}

.pr-dashboard__exception-empty {
  margin: 0;
  font-size: 0.875rem;
  color: var(--color-muted);
}

.pr-dashboard__stale-pr-details {
  list-style: none;
  margin: 10px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.pr-dashboard__stale-pr-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  min-width: 0;
  padding: 8px 10px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: #fffbeb;
}

.pr-dashboard__stale-pr-main {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.pr-dashboard__stale-pr-title {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--color-text);
  font-size: 0.8125rem;
  font-weight: 600;
  line-height: 1.25;
  text-decoration: none;
}

a.pr-dashboard__stale-pr-title:hover {
  color: var(--color-teal);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.pr-dashboard__stale-pr-repo {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--color-muted);
  font-size: 0.75rem;
  line-height: 1.25;
}

.pr-dashboard__stale-pr-age {
  flex-shrink: 0;
  color: var(--color-warn);
  font-size: 0.75rem;
  font-weight: 700;
  line-height: 1.25;
}

@media (max-width: 560px) {
  .pr-dashboard__stale-pr-row {
    align-items: flex-start;
    flex-wrap: wrap;
  }

  .pr-dashboard__stale-pr-age {
    width: 100%;
  }
}

.pr-dashboard__review-pr-details {
  list-style: none;
  margin: 8px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 0.75rem;
  color: var(--color-muted);
}

.pr-dashboard__review-pr-details li {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.pr-dashboard__review-pr-title {
  color: var(--color-text);
  font-weight: 500;
}

/* —— Trend chart —— */
.pr-dashboard__chart-wrap {
  position: relative;
}

.pr-dashboard__chart-svg {
  width: 100%;
  height: auto;
  display: block;
}

.pr-dashboard__chart-note {
  margin: -4px 0 12px;
  font-size: 0.8125rem;
  line-height: 1.45;
  color: var(--color-muted);
}

.pr-dashboard__chart-confidence {
  margin: 14px 0 0;
  max-width: 100%;
  font-size: 0.8125rem;
  line-height: 1.5;
  color: var(--color-muted);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.pr-dashboard__chart-confidence--low-sample {
  padding-left: 12px;
  border-left: 3px solid var(--color-border);
}

.pr-dashboard__chart-point--detached polygon {
  stroke-dasharray: 4 2;
}

.pr-dashboard__chart-point--detached[data-detached-overflow='true'] line {
  stroke-dasharray: 4 3;
}

/* —— Team table —— */
.pr-dashboard__table-wrap {
  overflow-x: auto;
}

.pr-dashboard__table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.8125rem;
}

.pr-dashboard__table th {
  text-align: left;
  padding: 8px 10px 10px 0;
  font-weight: 500;
  color: var(--color-muted);
  border-bottom: 1px solid var(--color-border);
  white-space: nowrap;
}

.pr-dashboard__table td {
  padding: 12px 10px 12px 0;
  border-bottom: 1px solid #f3f4f6;
  vertical-align: middle;
}

.pr-dashboard__table tr:last-child td {
  border-bottom: none;
}

.pr-dashboard__table tr.pr-dashboard__team-row--active td {
  background-color: #f0f9ff;
}

.pr-dashboard__team-cell {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-weight: 600;
  color: var(--color-text);
}

.pr-dashboard__team-label-stack {
  display: inline-flex;
  flex-direction: column;
  gap: 5px;
  line-height: 1.2;
}

.pr-dashboard__team-note {
  color: var(--color-danger);
  font-size: 0.75rem;
  font-weight: 400;
  white-space: nowrap;
}

.pr-dashboard__team-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
  background: #9ca3af;
}

.pr-dashboard__team-dot--warn {
  background: var(--color-warn);
}

.pr-dashboard__team-dot--good {
  background: var(--color-teal);
}

.pr-dashboard__team-dot--muted {
  background: #9ca3af;
}

.pr-dashboard__team-dot--caution {
  background: #ca8a04;
}

.pr-dashboard__team-dot--unassigned {
  background: var(--color-danger);
}

.pr-dashboard__num {
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.pr-dashboard__median--warn {
  color: var(--color-warn);
  font-weight: 600;
}

.pr-dashboard__median--good {
  color: var(--color-teal);
  font-weight: 600;
}

.pr-dashboard__trend-cell--warn {
  color: var(--color-warn);
  font-weight: 600;
}

.pr-dashboard__trend-cell--good {
  color: var(--color-teal);
  font-weight: 600;
}

.pr-dashboard__trend-cell--muted {
  color: var(--color-muted);
  font-weight: 500;
}

/* —— Freshness bar —— */
.pr-dashboard__freshness {
  max-width: var(--max-content);
  margin: 28px auto 0;
  padding: 14px 24px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 20px 28px;
  font-size: 0.8125rem;
  color: var(--color-muted);
}

.pr-dashboard__freshness-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.pr-dashboard__freshness-item svg {
  flex-shrink: 0;
  color: var(--color-muted);
}

.pr-dashboard__freshness-strong {
  color: var(--color-text);
  font-weight: 500;
}

.pr-dashboard__partial-note {
  width: 100%;
  font-size: 0.8125rem;
  color: var(--color-warn);
}

.pr-dashboard__future-guard {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* Screen-reader-only list for weekly buckets (tests + a11y) */
.pr-dashboard__sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}