/* Usage analytics admin (Superadmin hub sub-page). */

.vault-usage-analytics {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  min-height: 0;
  flex: 1 1 0;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding-right: 0.15rem;
}

.vault-usage-analytics__error {
  font-size: 0.8125rem;
  color: var(--vault-error, #dc2626);
  margin: 0;
}

.vault-usage-analytics__filters {
  flex-shrink: 0;
}

.vault-usage-analytics__health {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding: 0.45rem 0.6rem;
  border-radius: 0.45rem;
  background: var(--vault-bg-muted, #f1f5f9);
  border: 1px solid var(--vault-border, #e2e8f0);
  font-size: 0.75rem;
  color: var(--vault-text, #0f172a);
  flex-shrink: 0;
}

.vault-usage-analytics__health-dot {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 999px;
  background: var(--vault-text-subtle, #94a3b8);
  display: inline-block;
  flex-shrink: 0;
}

.vault-usage-analytics__health[data-state="ok"] .vault-usage-analytics__health-dot {
  background: var(--vault-success, #16a34a);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--vault-success, #16a34a) 20%, transparent);
}
.vault-usage-analytics__health[data-state="warn"] .vault-usage-analytics__health-dot {
  background: var(--vault-warning, #d97706);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--vault-warning, #d97706) 20%, transparent);
}
.vault-usage-analytics__health[data-state="stale"] .vault-usage-analytics__health-dot,
.vault-usage-analytics__health[data-state="empty"] .vault-usage-analytics__health-dot {
  background: var(--vault-error, #dc2626);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--vault-error, #dc2626) 20%, transparent);
}

.vault-usage-analytics__health-text {
  font-weight: 600;
}

.vault-usage-analytics__health-meta {
  color: var(--vault-text-muted, #64748b);
  margin-left: auto;
  font-weight: 500;
}

.vault-usage-analytics__range-label {
  font-size: 0.75rem;
  color: var(--vault-text-muted, #64748b);
  margin-right: auto;
  padding-inline-start: 0.25rem;
}
.vault-usage-analytics__range-label strong {
  color: var(--vault-text, #0f172a);
}

.vault-usage-analytics__toolbar {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(10rem, 1fr));
  gap: 0.55rem 0.75rem;
  align-items: end;
}

.vault-usage-analytics__field {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  min-width: 0;
}

.vault-usage-analytics__field label {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--vault-text-muted, #64748b);
}

.vault-usage-analytics__field--reset {
  align-items: flex-start;
}

.vault-usage-analytics__reset-btn {
  border: 1px solid var(--vault-border, #e2e8f0);
  background: var(--vault-bg-elevated, #fff);
  color: var(--vault-text, #1e293b);
  font-size: 0.8125rem;
  padding: 0.4rem 0.75rem;
  border-radius: 0.4rem;
  cursor: pointer;
  transition: background 0.12s ease;
}

@media (hover: hover) {
  .vault-usage-analytics__reset-btn:hover {
    background: var(--vault-nav-item-hover-bg, rgba(100, 116, 139, 0.12));
  }
}

/* KPIs */
.vault-usage-analytics__kpis {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(9rem, 1fr));
  gap: 0.55rem;
}

.vault-usage-analytics-kpi {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  background: var(--vault-bg-elevated, #fff);
  border: 1px solid var(--vault-border, #e2e8f0);
  border-radius: 0.55rem;
  padding: 0.6rem 0.7rem;
  min-width: 0;
}

.vault-usage-analytics-kpi__label {
  font-size: 0.625rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--vault-text-subtle, #94a3b8);
  font-weight: 600;
}

.vault-usage-analytics-kpi__value {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--vault-text, #0f172a);
  line-height: 1.1;
  word-break: break-word;
}

.vault-usage-analytics-kpi__hint {
  font-size: 0.6875rem;
  color: var(--vault-text-muted, #64748b);
}

/* Panels */
.vault-usage-analytics__panel {
  background: var(--vault-bg-elevated, #fff);
  border: 1px solid var(--vault-border, #e2e8f0);
  border-radius: 0.6rem;
  padding: 0.7rem 0.8rem 0.85rem;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  min-width: 0;
}

.vault-usage-analytics__panel-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.vault-usage-analytics__panel-header h4 {
  margin: 0;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--vault-text, #0f172a);
}

.vault-usage-analytics__panel-sub {
  font-size: 0.6875rem;
  color: var(--vault-text-muted, #64748b);
}

.vault-usage-analytics__empty {
  margin: 0;
  text-align: center;
  padding: 1rem 0.5rem;
  font-size: 0.8125rem;
  color: var(--vault-text-muted, #64748b);
}

/* Daily activity chart */
.vault-usage-analytics__chart-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  font-size: 0.6875rem;
  color: var(--vault-text-muted, #64748b);
  padding: 0 0.1rem 0.15rem;
}

.vault-usage-analytics__chart-legend-item {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.vault-usage-analytics__chart-legend-swatch {
  display: inline-block;
  width: 0.85rem;
  height: 0.65rem;
  border-radius: 2px;
}
.vault-usage-analytics__chart-legend-swatch--bar {
  background: linear-gradient(180deg, var(--vault-primary, #0492b5), color-mix(in srgb, var(--vault-primary, #0492b5) 60%, #fff));
}
.vault-usage-analytics__chart-legend-swatch--line {
  background: transparent;
  border-top: 2px solid var(--vault-secondary, #6366f1);
  height: 0;
  width: 1rem;
  position: relative;
  border-radius: 0;
}
.vault-usage-analytics__chart-legend-swatch--line::after {
  content: "";
  position: absolute;
  top: -3px;
  left: 50%;
  transform: translateX(-50%);
  width: 5px;
  height: 5px;
  border-radius: 999px;
  background: var(--vault-secondary, #6366f1);
}

.vault-usage-analytics__chart-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 2.6rem;
}

.vault-usage-analytics__chart-canvas {
  position: relative;
  width: 100%;
  min-width: 100%;
}

.vault-usage-analytics__chart-bars {
  display: flex;
  align-items: stretch;
  width: 100%;
  height: 9rem;
}

.vault-usage-analytics__bar {
  flex: 1 1 0;
  min-width: 1.6rem;
  padding: 0 2px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  position: relative;
}

.vault-usage-analytics__bar-value {
  font-size: 0.625rem;
  font-weight: 600;
  color: var(--vault-text, #0f172a);
  line-height: 1;
  flex: 0 0 auto;
  min-height: 0.75rem;
}

.vault-usage-analytics__bar-track {
  width: 100%;
  flex: 1 1 0;
  min-height: 0;
  background: var(--vault-bg-muted, #f1f5f9);
  border-radius: 4px 4px 0 0;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
}

.vault-usage-analytics__bar-fill {
  width: 100%;
  background: linear-gradient(180deg, var(--vault-primary, #0492b5), color-mix(in srgb, var(--vault-primary, #0492b5) 70%, #fff));
  border-radius: 4px 4px 0 0;
  min-height: 2px;
  transition: height 0.18s ease;
}

.vault-usage-analytics__bar-day {
  position: absolute;
  bottom: -1.5rem;
  left: 50%;
  transform: translateX(-50%) rotate(-45deg);
  transform-origin: top center;
  white-space: nowrap;
  font-size: 0.625rem;
  color: var(--vault-text-muted, #64748b);
  pointer-events: none;
}

.vault-usage-analytics__chart-line {
  position: absolute;
  top: 0.85rem; /* clear the per-bar value labels */
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
  overflow: visible;
}

.vault-usage-analytics__chart-polyline {
  stroke: var(--vault-secondary, #6366f1);
  stroke-width: 1.4;
  stroke-linecap: round;
  stroke-linejoin: round;
  vector-effect: non-scaling-stroke;
  opacity: 0.9;
}

.vault-usage-analytics__chart-dot {
  fill: var(--vault-secondary, #6366f1);
  stroke: var(--vault-bg-elevated, #fff);
  stroke-width: 0.4;
  vector-effect: non-scaling-stroke;
}

/* Platforms */
.vault-usage-analytics__platform-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.vault-usage-analytics__platform-row {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.vault-usage-analytics__platform-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  font-size: 0.8125rem;
}

.vault-usage-analytics__platform-name {
  font-weight: 600;
  color: var(--vault-text, #0f172a);
}

.vault-usage-analytics__platform-pct {
  font-weight: 600;
  color: var(--vault-primary, #0492b5);
}

.vault-usage-analytics__platform-track {
  background: var(--vault-bg-muted, #f1f5f9);
  height: 0.4rem;
  border-radius: 999px;
  overflow: hidden;
}

.vault-usage-analytics__platform-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--vault-primary, #0492b5), color-mix(in srgb, var(--vault-primary, #0492b5) 60%, var(--vault-secondary, #6366f1)));
  border-radius: 999px;
  transition: width 0.18s ease;
}

.vault-usage-analytics__platform-meta {
  display: flex;
  justify-content: space-between;
  font-size: 0.6875rem;
  color: var(--vault-text-muted, #64748b);
}

.vault-usage-analytics__platform-row[data-platform="extension"] .vault-usage-analytics__platform-fill {
  background: linear-gradient(90deg, var(--vault-primary, #0492b5), color-mix(in srgb, var(--vault-primary, #0492b5) 55%, #fff));
}
.vault-usage-analytics__platform-row[data-platform="pwa"] .vault-usage-analytics__platform-fill {
  background: linear-gradient(90deg, var(--vault-secondary, #6366f1), color-mix(in srgb, var(--vault-secondary, #6366f1) 55%, #fff));
}
.vault-usage-analytics__platform-row[data-platform="web"] .vault-usage-analytics__platform-fill {
  background: linear-gradient(90deg, var(--vault-success, #16a34a), color-mix(in srgb, var(--vault-success, #16a34a) 55%, #fff));
}

/* Retention table */
.vault-usage-analytics__retention {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.vault-usage-analytics__retention-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 0.8125rem;
}

.vault-usage-analytics__retention-table th,
.vault-usage-analytics__retention-table td {
  text-align: left;
  padding: 0.4rem 0.55rem;
  border-bottom: 1px solid var(--vault-border, #e2e8f0);
  vertical-align: top;
}

.vault-usage-analytics__retention-table thead th {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--vault-text-muted, #64748b);
}

.vault-usage-analytics__retention-table tbody th {
  font-weight: 600;
  color: var(--vault-text, #0f172a);
  white-space: nowrap;
}

.vault-usage-analytics__retention-table tbody td {
  color: var(--vault-text, #0f172a);
}

.vault-usage-analytics__retention-cell {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  padding: 0.3rem 0.45rem;
  border-radius: 0.35rem;
  background: color-mix(in srgb, var(--vault-primary, #0492b5) var(--cell-pct, 0%), var(--vault-bg-muted, #f1f5f9));
  color: var(--vault-text, #0f172a);
  min-width: 3.5rem;
}

.vault-usage-analytics__retention-cell[data-pct="0"] {
  background: var(--vault-bg-muted, #f1f5f9);
  color: var(--vault-text-muted, #64748b);
}

.vault-usage-analytics__retention-cell-pct {
  font-size: 0.8125rem;
  font-weight: 700;
}

.vault-usage-analytics__retention-cell-count {
  font-size: 0.6875rem;
  color: inherit;
  opacity: 0.75;
}