/* ── Settings tab ──────────────────────────────────────────────────────────── */

/* Top-level collapsible sections */
.stt-section {
  border-top: 1px solid var(--border);
}

.stt-section:last-of-type {
  border-bottom: 1px solid var(--border);
  margin-bottom: 32px;
}

.stt-header {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 18px 0;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  color: var(--text);
}

.stt-header:hover .stt-title {
  color: var(--accent);
}

.stt-chevron {
  color: var(--text2);
  transition: transform 0.3s cubic-bezier(0.34, 1.18, 0.64, 1);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.stt-chevron.open {
  transform: rotate(90deg);
}

.stt-titles {
  flex: 1;
  min-width: 0;
  display: flex;
  align-items: baseline;
  gap: 14px;
}

.stt-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  transition: color 0.15s;
  white-space: nowrap;
}

.stt-subtitle {
  font-size: 12px;
  color: var(--text2);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.stt-body {
  display: grid;
  grid-template-rows: 1fr;
  transition: grid-template-rows 0.35s cubic-bezier(0.34, 1.18, 0.64, 1);
}

.stt-body.stt-closed {
  grid-template-rows: 0fr;
}

.stt-body-inner {
  min-height: 0;
}

.stt-body-pad {
  padding: 20px 0 28px;
}

/* Inner panel cards */
.settings-section {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 24px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  transition: box-shadow 0.18s, border-color 0.18s;
}

.settings-section:hover {
  box-shadow: var(--shadow-lg);
  border-color: var(--border2);
}

.settings-section + .settings-section {
  margin-top: 20px;
}

/* 2-column grid for account preferences */
.settings-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
  align-items: start;
}

.settings-grid .settings-section + .settings-section {
  margin-top: 0;
}

.settings-section-title {
  font-weight: 600;
  font-size: 14px;
  color: var(--text);
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.settings-section-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
}

.settings-section-desc {
  font-size: 13px;
  color: var(--text2);
  line-height: 1.45;
  max-width: 520px;
}

.settings-banner {
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 13px;
  margin-bottom: 16px;
  line-height: 1.4;
}

.settings-banner-red {
  background: color-mix(in srgb, var(--red) 12%, transparent);
  color: var(--red);
}

.settings-banner-amber {
  background: color-mix(in srgb, var(--amber) 12%, transparent);
  color: var(--amber);
}

.settings-banner-green {
  background: color-mix(in srgb, var(--green) 12%, transparent);
  color: var(--green);
}

.settings-import-actions {
  display: flex;
  gap: 8px;
  margin-top: 10px;
}

.settings-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  padding: 16px 0;
}

.settings-row + .settings-row {
  border-top: 1px solid var(--border);
}

.settings-row-text {
  flex: 1;
  min-width: 0;
}

.settings-row-label {
  font-weight: 600;
  font-size: 14px;
  color: var(--text);
  margin-bottom: 4px;
}

.settings-row-desc {
  font-size: 13px;
  color: var(--text2);
  line-height: 1.45;
}

.settings-input,
.settings-select {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface);
  color: var(--text);
  font-size: 13px;
  padding: 10px 12px;
}

.settings-input:focus,
.settings-select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 14%, transparent);
}

.settings-form-actions {
  display: flex;
  gap: 8px;
  margin-top: 16px;
}

.settings-toggle {
  flex-shrink: 0;
  min-width: 52px;
  height: 28px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface3);
  color: var(--text2);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.5px;
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}

.settings-toggle:hover {
  border-color: var(--text2);
}

.settings-toggle-active.settings-toggle-red {
  background: var(--red);
  color: #fff;
  border-color: var(--red);
}

.settings-toggle-active.settings-toggle-amber {
  background: var(--amber);
  color: #fff;
  border-color: var(--amber);
}

.settings-toggle:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ── Client Management ─────────────────────────────────────────────────── */

.client-management-section {
  /* Full container width — matches BillingDashboard + admin panels */
}

.client-management-create {
  display: flex;
  gap: 10px;
  margin-bottom: 16px;
}

.client-management-create .settings-input {
  flex: 1;
}

.client-team-role-select {
  width: 160px;
  flex-shrink: 0;
}

/* ── Client Combobox ──────────────────────────────────────────────────── */

.client-selector-row {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-bottom: 20px;
}

.client-combobox {
  position: relative;
  flex: 1;
  max-width: 420px;
}

.client-combobox-input {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface1);
  color: var(--text1);
  font-size: 13px;
  padding: 10px 12px;
}

.client-combobox-input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 14%, transparent);
}

.client-combobox-listbox {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  max-height: 280px;
  overflow-y: auto;
  background: var(--surface2);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: var(--shadow-lg);
  z-index: 20;
  padding: 4px;
}

.client-combobox-option {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 13px;
  color: var(--text1);
  transition: background 0.1s;
}

.client-combobox-option:hover,
.client-combobox-option.highlighted {
  background: var(--surface2);
}

.client-combobox-option.selected {
  background: color-mix(in srgb, var(--accent) 10%, transparent);
}

.client-combobox-option-name {
  flex: 1;
  font-weight: 500;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.client-combobox-option-slug {
  font-size: 11px;
  color: var(--text2);
  font-family: var(--font-mono);
}

.client-combobox-empty {
  padding: 12px;
  text-align: center;
  font-size: 12px;
  color: var(--text2);
}

/* ── Client Detail Panel ──────────────────────────────────────────────── */

.client-detail-panel {
  animation: panelIn 0.22s cubic-bezier(0.22, 1, 0.36, 1);
}

.client-detail-info {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface2);
  margin-bottom: 16px;
}

.client-detail-info-main {
  flex: 1;
  min-width: 0;
}

.client-detail-name-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.client-detail-slug {
  font-size: 12px;
  font-family: var(--font-mono);
  color: var(--text2);
  font-variant-numeric: tabular-nums;
}

.client-detail-badges {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-top: 8px;
}

.client-detail-actions-inline {
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex-shrink: 0;
}

/* Stats grid */
.client-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
  border-radius: 8px;
  overflow: hidden;
  margin-bottom: 16px;
}

.client-stat-card {
  padding: 12px 16px;
  background: var(--surface2);
}

.client-stat-label {
  font-size: 11px;
  color: var(--text2);
  text-transform: uppercase;
  letter-spacing: 0.3px;
  margin-bottom: 4px;
}

.client-stat-value {
  font-size: 13px;
  font-weight: 500;
  color: var(--text1);
  font-variant-numeric: tabular-nums;
}

/* ── Admin Users ───────────────────────────────────────────────────────── */

.admin-users-section {
  margin-bottom: 0;
}

.admin-users-form-card {
  margin-bottom: 16px;
  padding: 18px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface2);
}

.admin-users-form-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text1);
  margin-bottom: 12px;
}

.admin-users-reset-copy {
  margin-bottom: 14px;
}

.admin-users-form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.admin-users-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text2);
}

.admin-users-filters {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  background: var(--surface2);
}

.admin-users-filter-input {
  padding: 6px 10px;
  font-size: 12px;
}

.admin-users-table {
  overflow-x: auto;
  overflow-y: auto;
  max-height: 464px;
}

.admin-users-table table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}

.admin-users-table th,
.admin-users-table td {
  padding: 10px 12px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

.admin-users-table th {
  font-size: 11px;
  font-weight: 600;
  color: var(--text2);
  text-transform: uppercase;
  letter-spacing: 0.3px;
  background: var(--surface);
  position: sticky;
  top: 0;
  z-index: 1;
}

.admin-users-empty {
  text-align: center;
  color: var(--text2);
  font-style: italic;
  padding: 20px 12px !important;
}

.admin-user-clients {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.admin-client-chip {
  display: inline-block;
  padding: 2px 7px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 500;
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  color: var(--accent);
  border: 1px solid color-mix(in srgb, var(--accent) 20%, transparent);
  white-space: nowrap;
}

.admin-user-no-clients {
  color: var(--text3);
}

.admin-user-name {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  color: var(--text1);
}

.admin-user-role-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
}

.admin-user-role-select {
  min-width: 110px;
  padding: 7px 10px;
}

.admin-user-note {
  margin-top: 6px;
  font-size: 11px;
  color: var(--text2);
}

.admin-user-actions {
  display: flex;
  gap: 8px;
}

.admin-users-footnote {
  margin-top: 14px;
}

/* ── Admin Diagnostics ──────────────────────────────────────────────────── */

.admin-diagnostics {
  padding: 0;
  overflow: hidden;
}

.admin-section-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 16px 24px;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  color: var(--text1);
}

.admin-section-toggle:hover {
  background: var(--surface3);
}

.admin-section-chevron {
  font-size: 12px;
  color: var(--text2);
  transition: transform 0.2s;
  display: inline-block;
}

.admin-section-chevron[data-open="true"] {
  transform: rotate(90deg);
}

.admin-section-badge {
  margin-left: auto;
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text2);
  background: var(--surface3);
  padding: 2px 8px;
  border-radius: 4px;
}

.admin-content {
  padding: 0 24px 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.admin-panel {
  background: var(--surface);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  overflow: hidden;
}

.admin-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text1);
  border-bottom: 1px solid var(--border);
}

.admin-count {
  font-weight: 400;
  color: var(--text2);
  margin-left: 4px;
}

.admin-refresh {
  font-size: 12px;
  color: var(--accent);
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 4px;
}

.admin-refresh:hover {
  background: color-mix(in srgb, var(--accent) 10%, transparent);
}

.admin-refresh:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Health grid */
.admin-health-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
}

.admin-health-card {
  padding: 12px 16px;
  background: var(--surface2);
}

.admin-health-label {
  font-size: 11px;
  color: var(--text2);
  text-transform: uppercase;
  letter-spacing: 0.3px;
  margin-bottom: 4px;
}

.admin-health-value {
  font-size: 13px;
  font-weight: 500;
  color: var(--text1);
  font-variant-numeric: tabular-nums;
}

.admin-val-green { color: var(--green); }
.admin-val-red   { color: var(--red); }
.admin-val-blue  { color: var(--accent); }

/* Filter pills */
.admin-filters {
  display: flex;
  gap: 4px;
}

.admin-filter-pill {
  font-size: 11px;
  padding: 3px 10px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: none;
  color: var(--text2);
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
}

.admin-filter-pill:hover {
  border-color: var(--text2);
}

.admin-filter-pill.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

/* Runs table */
.admin-runs-table {
  max-height: 400px;
  overflow-y: auto;
}

.admin-runs-table table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}

.admin-runs-table thead th {
  padding: 8px 12px;
  text-align: left;
  font-weight: 600;
  color: var(--text2);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: var(--surface);
}

.admin-run-row {
  cursor: pointer;
  transition: background 0.1s;
}

.admin-run-row:hover {
  background: var(--surface2);
}

.admin-run-row td {
  padding: 8px 12px;
  color: var(--text1);
  border-bottom: 1px solid var(--border);
  font-variant-numeric: tabular-nums;
}

.admin-run-type {
  text-transform: capitalize;
  color: var(--text2);
}

/* Status badges */
.admin-badge {
  display: inline-block;
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  padding: 2px 7px;
  border-radius: 4px;
}

.admin-badge-green {
  background: color-mix(in srgb, var(--green) 15%, transparent);
  color: var(--green);
}

.admin-badge-amber {
  background: color-mix(in srgb, var(--amber) 15%, transparent);
  color: var(--amber);
}

.admin-badge-red {
  background: color-mix(in srgb, var(--red) 15%, transparent);
  color: var(--red);
}

.admin-badge-blue {
  background: color-mix(in srgb, var(--accent) 15%, transparent);
  color: var(--accent);
}

.admin-badge-muted {
  background: var(--surface3);
  color: var(--text2);
}

.admin-fail-count {
  color: var(--red);
}

/* Detail expansion */
.admin-detail-row td {
  padding: 0;
  border-bottom: 1px solid var(--border);
}

.admin-detail-content {
  padding: 12px 16px;
  background: var(--surface2);
}

.admin-detail-section {
  margin-bottom: 8px;
}

.admin-detail-section:last-child {
  margin-bottom: 0;
}

.admin-detail-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  color: var(--text2);
  margin-bottom: 4px;
}

.admin-error-line,
.admin-diag-line {
  font-size: 12px;
  color: var(--text1);
  padding: 3px 0;
  display: flex;
  gap: 8px;
  align-items: baseline;
}

.admin-error-phase {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--red);
  flex-shrink: 0;
}

.admin-error-pid {
  font-size: 11px;
  font-weight: 500;
  color: var(--text2);
  flex-shrink: 0;
  font-variant-numeric: tabular-nums;
}

.admin-detail-muted {
  font-size: 12px;
  color: var(--text2);
  font-style: italic;
}

.admin-empty {
  padding: 24px 16px;
  text-align: center;
  font-size: 13px;
  color: var(--text2);
}

.admin-loading {
  padding: 24px 16px;
  text-align: center;
  font-size: 13px;
  color: var(--text2);
}

@media (max-width: 1000px) {
  .settings-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .settings-section-head {
    flex-direction: column;
    align-items: stretch;
  }

  .client-management-create {
    flex-direction: column;
    align-items: stretch;
  }

  .client-selector-row {
    flex-direction: column;
    align-items: stretch;
  }

  .client-combobox {
    max-width: none;
  }

  .client-stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .client-detail-info {
    flex-direction: column;
  }

  .client-detail-actions-inline {
    flex-direction: row;
  }

  .client-team-role-select {
    width: 100%;
  }

  .admin-users-form-grid {
    grid-template-columns: 1fr;
  }

  .admin-user-role-wrap {
    flex-direction: column;
    align-items: stretch;
  }

  .settings-form-actions,
  .admin-user-actions {
    flex-wrap: wrap;
  }
}