:root {
  --ds-bg: var(--bg, #f6f8fb);
  --ds-surface: var(--bg2, #ffffff);
  --ds-surface-soft: var(--bg3, #f1f5f9);
  --ds-border: var(--border, #dbe3ec);
  --ds-text: var(--text, #182230);
  --ds-muted: var(--text2, #667085);
  --ds-primary: var(--blue, #176b87);
  --ds-primary-strong: var(--blue2, #0e5168);
  --ds-success: var(--green, #157347);
  --ds-warning: var(--yellow, #a15c07);
  --ds-danger: var(--red, #b42318);
  --ds-info: var(--blue, #175cd3);
  --ds-radius: 8px;
  --ds-shadow: var(--shadow2, 0 12px 34px rgba(16, 24, 40, .08));
}

.ds-page-header,
.ds-section-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 18px;
  margin-bottom: 18px;
}

.ds-page-header h1,
.ds-section-header h2 {
  margin: 0;
  color: var(--ds-text);
  letter-spacing: 0;
}

.ds-page-header p,
.ds-section-header p {
  margin: 6px 0 0;
  color: var(--ds-muted);
  max-width: 760px;
}

.ds-card,
.ds-kpi-card,
.ds-source-card,
.ds-module-card,
.ds-action-card,
.ds-report-card,
.ds-empty-state,
.ds-error-state,
.ds-setup-card,
.ds-integration-health-card {
  border: 1px solid var(--ds-border);
  border-radius: var(--ds-radius);
  background: var(--ds-surface);
  box-shadow: var(--ds-shadow);
}

.ds-card,
.ds-kpi-card,
.ds-source-card,
.ds-module-card,
.ds-action-card,
.ds-report-card,
.ds-empty-state,
.ds-error-state,
.ds-setup-card,
.ds-integration-health-card {
  padding: 18px;
}

.ds-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 14px;
}

.ds-grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.ds-grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.ds-grid-4 { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }

.ds-badge,
.ds-status-badge,
.ds-confidence-badge,
.ds-freshness-badge,
.ds-plan-lock-badge,
.ds-demo-mode-badge,
.ds-admin-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 24px;
  padding: 3px 9px;
  border-radius: 999px;
  border: 1px solid var(--ds-border);
  font-size: 12px;
  font-weight: 700;
  line-height: 1;
  color: var(--ds-muted);
  background: var(--ds-surface-soft);
}

.ds-status-connected,
.ds-badge-connected,
.ds-status-live {
  color: var(--ds-success);
  border-color: rgba(21, 115, 71, .24);
  background: rgba(21, 115, 71, .08);
}

.ds-status-setup-required,
.ds-status-missing-credentials,
.ds-status-provider-not-configured,
.ds-status-not-verified,
.ds-status-manual-activation-pending {
  color: var(--ds-warning);
  border-color: rgba(161, 92, 7, .24);
  background: rgba(161, 92, 7, .08);
}

.ds-status-sync-failed,
.ds-error-state {
  color: var(--ds-danger);
  border-color: rgba(180, 35, 24, .24);
  background: rgba(180, 35, 24, .06);
}

.ds-status-skipped,
.ds-status-sync-stale,
.ds-status-test-mode,
.ds-demo-mode-badge {
  color: var(--ds-info);
  border-color: rgba(23, 92, 211, .22);
  background: rgba(23, 92, 211, .07);
}

.ds-empty-state,
.ds-setup-card {
  display: grid;
  gap: 10px;
  color: var(--ds-muted);
}

.ds-empty-state strong,
.ds-setup-card strong {
  color: var(--ds-text);
}

.ds-warning-banner {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 16px;
  border: 1px solid rgba(161, 92, 7, .24);
  border-radius: var(--ds-radius);
  background: rgba(161, 92, 7, .08);
  color: var(--ds-warning);
}

.ds-button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.ds-button,
.ds-button-primary,
.ds-button-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 0 14px;
  border-radius: var(--ds-radius);
  border: 1px solid var(--ds-border);
  font-weight: 700;
  text-decoration: none;
}

.ds-button-primary {
  color: #fff;
  border-color: var(--ds-primary);
  background: var(--ds-primary);
}

.ds-button-primary:hover { background: var(--ds-primary-strong); }
.ds-button-secondary { color: var(--ds-text); background: var(--ds-surface); }

.ds-skeleton {
  min-height: 14px;
  border-radius: 999px;
  background: linear-gradient(90deg, #eef2f6 0%, #f8fafc 45%, #eef2f6 100%);
  background-size: 200% 100%;
  animation: ds-shimmer 1.4s ease-in-out infinite;
}

@keyframes ds-shimmer {
  from { background-position: 200% 0; }
  to { background-position: -200% 0; }
}

/* ── Inline spinner (16px default, scale with font-size) ────────────────── */
.ds-spinner {
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2px solid var(--border2, #252836);
  border-top-color: var(--blue, #4f7cff);
  border-radius: 50%;
  animation: ds-spin 0.7s linear infinite;
  vertical-align: middle;
  flex-shrink: 0;
}
.ds-spinner--sm { width: 12px; height: 12px; border-width: 1.5px; }
.ds-spinner--lg { width: 24px; height: 24px; border-width: 3px; }
@keyframes ds-spin { to { transform: rotate(360deg); } }

.ds-symbol {
  display: inline-block;
  width: 28px;
  height: 28px;
  color: var(--ds-muted);
  position: relative;
}

.ds-symbol--target {
  border: 2px solid currentColor;
  border-radius: 50%;
}

.ds-symbol--target::before,
.ds-symbol--target::after {
  content: "";
  position: absolute;
  background: currentColor;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}

.ds-symbol--target::before { width: 12px; height: 2px; }
.ds-symbol--target::after { width: 2px; height: 12px; }

.merged-depth-analysis {
  margin-top: 22px;
}

.merged-depth-analysis > .section-title {
  margin-top: 0;
}

#date-refresh-overlay {
  inset: auto auto 18px 50% !important;
  transform: translateX(-50%);
  width: auto;
  min-width: 190px;
  max-width: calc(100vw - 28px);
  min-height: 42px;
  padding: 10px 14px;
  flex-direction: row;
  border: 1px solid var(--ds-border);
  border-radius: var(--ds-radius);
  background: color-mix(in srgb, var(--ds-surface) 92%, transparent);
  box-shadow: var(--ds-shadow);
  opacity: 0;
  pointer-events: none !important;
}

#date-refresh-overlay.is-visible {
  opacity: 1;
}

#date-refresh-overlay .dro-ring {
  width: 16px;
  height: 16px;
  border-width: 2px;
}

#date-refresh-overlay .dro-label {
  color: var(--ds-muted);
  font-size: 12px;
}

body.date-refreshing #main {
  overflow: visible !important;
  pointer-events: auto !important;
  user-select: auto !important;
}

/* ── Module loading panel (replaces plain "Loading..." text) ─────────────── */
.ds-loading-panel {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 32px 20px;
  color: var(--text3, #5a6080);
  font-size: 13px;
}

.depth-chart-empty {
  display: grid;
  place-items: center;
  align-content: center;
  gap: 6px;
  min-height: 180px;
  padding: 22px;
  text-align: center;
  color: var(--ds-muted, var(--text3, #64748b));
  border: 1px dashed var(--ds-border, var(--border2, #d6e1ee));
  border-radius: var(--ds-radius, 8px);
  background: var(--ds-surface-soft, rgba(148, 163, 184, .08));
}

.depth-chart-empty__label {
  color: var(--ds-text, var(--text, #0f172a));
  font-size: 13px;
  font-weight: 800;
}

.depth-chart-empty__copy {
  max-width: 460px;
  font-size: 12px;
  line-height: 1.5;
}

.depth-heatmap-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 8px;
}

.depth-heatmap-cell {
  display: grid;
  gap: 5px;
  min-width: 0;
  padding: 8px;
  border: 1px solid var(--ds-border, var(--border2, #d6e1ee));
  border-radius: var(--ds-radius-sm, 6px);
  background: var(--ds-surface, var(--bg2, #fff));
}

.depth-heatmap-cell span,
.depth-heatmap-cell strong {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.depth-heatmap-cell span {
  color: var(--ds-muted, var(--text3, #64748b));
  font-size: 11px;
  font-weight: 700;
}

.depth-heatmap-cell strong {
  padding: 6px 5px;
  border-radius: var(--ds-radius-sm, 6px);
  color: #fff;
  font-size: 12px;
  line-height: 1;
  text-align: center;
}

@media (max-width: 900px) {
  .ds-page-header,
  .ds-section-header,
  .ds-warning-banner {
    flex-direction: column;
  }

  .ds-grid,
  .ds-grid-2,
  .ds-grid-3,
  .ds-grid-4,
  .depth-heatmap-grid {
    grid-template-columns: 1fr;
  }
}

/* ── Form primitives (ds-label / ds-input) ─────────────────────────────────── */
.ds-label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--text2);
  margin-bottom: 5px;
  letter-spacing: .01em;
}

.ds-input {
  display: block;
  width: 100%;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--r);
  color: var(--text);
  font-family: var(--font);
  font-size: 13px;
  line-height: 1.4;
  padding: 8px 12px;
  transition: border-color .15s, box-shadow .15s;
  box-sizing: border-box;
  appearance: none;
}

.ds-input:focus {
  border-color: var(--blue);
  outline: none;
  box-shadow: 0 0 0 3px var(--blue-bg);
}

.ds-input::placeholder { color: var(--text3); }

select.ds-input {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%237b92a8' stroke-width='2.5'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  padding-right: 30px;
}

textarea.ds-input { resize: vertical; }

[data-theme="light"] .ds-input {
  background: var(--bg2);
  border-color: var(--border2);
}
[data-theme="light"] .ds-input:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px var(--blue-bg);
}