/* ─── Hub pages: shared professional layout (Webhooks, Export, SSO). ───
   Matches the Stats dashboard design language (dash.css). Built on the
   tokens and base components in credentials.css. */

.hx-shell {
  padding-bottom: 8px;
}

/* ─── Hero band ─── */
.hx-hero {
  position: relative;
  padding: 32px 0 24px;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-surface);
  margin-bottom: 24px;
}

.hx-hero-inner {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.hx-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 10px;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.hx-eyebrow::before {
  content: "";
  width: 18px;
  height: 2px;
  border-radius: 1px;
  background: var(--color-accent);
}

.hx-hero h1 {
  margin: 0;
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--color-text);
}

.hx-lead {
  margin: 10px 0 0;
  max-width: 60ch;
  font-size: 0.9375rem;
  line-height: 1.55;
  color: var(--color-text-secondary);
}

.hx-hero-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

/* ─── Metric cards ─── */
.hx-metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

@media (max-width: 1023px) {
  .hx-metrics {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 539px) {
  .hx-metrics {
    grid-template-columns: 1fr;
  }
}

.hx-metric {
  position: relative;
  padding: 20px 22px;
  border-radius: var(--radius-card);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.hx-metric:hover {
  border-color: var(--color-border-strong);
  box-shadow: var(--shadow-lift);
}

.hx-metric::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--color-accent);
  opacity: 0.5;
}

.hx-metric-label {
  display: block;
  margin-bottom: 8px;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
}

.hx-metric-value {
  display: block;
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
  font-variant-numeric: tabular-nums;
  color: var(--color-text);
}

.hx-metric-value.is-accent {
  color: var(--color-accent);
}

.hx-metric-value.is-ok {
  color: var(--ok);
}

.hx-metric-value.is-danger {
  color: var(--danger);
}

.hx-metric-sub {
  display: block;
  margin-top: 6px;
  font-size: 0.75rem;
  color: var(--color-text-secondary);
}

/* ─── Card ─── */
.hx-card {
  border-radius: var(--radius-card);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.hx-card:hover {
  border-color: var(--color-border-strong);
  box-shadow: var(--shadow-lift);
}

.hx-card-head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 22px;
  border-bottom: 1px solid var(--color-border);
  flex-wrap: wrap;
}

.hx-card-label {
  flex: 1;
  min-width: 0;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
}

.hx-card-meta {
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  font-variant-numeric: tabular-nums;
}

.hx-card-badge {
  font-size: 0.6875rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  background: var(--color-bg);
}

.hx-card-body {
  padding: 20px 22px;
}

.hx-card-intro {
  margin: 0 0 16px;
  font-size: 0.8125rem;
  line-height: 1.55;
  color: var(--color-text-secondary);
}

/* ─── Two column row ─── */
.hx-row {
  display: grid;
  grid-template-columns: 1.45fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}

@media (max-width: 899px) {
  .hx-row {
    grid-template-columns: 1fr;
  }
}

.hx-section {
  margin-bottom: 24px;
}

/* ─── Doc cards ─── */
.hx-stack {
  display: grid;
  gap: 10px;
}

.hx-doc {
  padding: 14px 16px;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  background: var(--color-bg);
}

.hx-doc h3 {
  margin: 0 0 4px;
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--color-text);
}

.hx-doc p {
  margin: 0;
  font-size: 0.8125rem;
  line-height: 1.55;
  color: var(--color-text-secondary);
}

.hx-doc code,
.hx-card-intro code {
  display: inline-block;
  padding: 1px 6px;
  border-radius: 6px;
  border: 1px solid var(--color-border);
  background: var(--color-bg-deep);
  font-family: var(--mono);
  font-size: 0.71875rem;
  color: var(--color-text);
}

/* ─── Table ─── */
.hx-table-wrap {
  overflow-x: auto;
}

.hx-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.8125rem;
}

.hx-table th {
  padding: 10px 16px;
  text-align: left;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border-strong);
  white-space: nowrap;
}

.hx-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--color-border);
  vertical-align: middle;
  color: var(--color-text);
}

.hx-table tbody tr:last-child td {
  border-bottom: 0;
}

.hx-table tbody tr:hover td {
  background: var(--color-accent-soft);
}

.hx-table-empty {
  text-align: center;
  color: var(--color-text-secondary);
  padding: 28px 16px !important;
}

/* ─── Key/value rows (SSO config) ─── */
.hx-keyvals {
  display: grid;
  margin: 0;
}

.hx-keyval {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  padding: 10px 0;
  border-bottom: 1px solid var(--color-border);
}

.hx-keyval:last-child {
  border-bottom: 0;
}

.hx-keyval dt {
  flex: 0 0 auto;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-text-secondary);
}

.hx-keyval dd {
  margin: 0;
  min-width: 0;
  font-size: 0.875rem;
  font-weight: 600;
  text-align: right;
  word-break: break-word;
  font-variant-numeric: tabular-nums;
  color: var(--color-text);
}

/* ─── Empty states ─── */
.hx-empty {
  display: grid;
  justify-items: center;
  gap: 12px;
  padding: 28px 16px;
  border: 1px dashed var(--color-border-strong);
  border-radius: 10px;
  background: var(--color-bg);
  text-align: center;
}

.hx-empty p {
  margin: 0;
  font-size: 0.875rem;
  color: var(--color-text-secondary);
}

@media (max-width: 767px) {
  .hx-hero {
    padding: 24px 0 20px;
  }
  .hx-hero h1 {
    font-size: 1.4375rem;
  }
  .hx-metric {
    padding: 16px 18px;
  }
  .hx-metric-value {
    font-size: 1.625rem;
  }
  .hx-card-head {
    padding: 12px 16px;
  }
  .hx-card-body {
    padding: 16px;
  }
}

/* Screen-reader only helper (e.g. empty action column headers) */
.hx-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;
}