/* Inventory Variance - admin investigation workspace */

#sec_inventoryVariance .iv-page {
  max-width: 1280px;
  margin: 0 auto;
  padding: 4px 0 32px;
}

#sec_inventoryVariance .iv-header {
  margin-bottom: 20px;
}

#sec_inventoryVariance .iv-header h2 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 1.65rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--text-primary);
}

#sec_inventoryVariance .iv-header-lead {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.45;
  color: var(--text-secondary);
  max-width: 42rem;
}

#sec_inventoryVariance .iv-header-sub {
  margin: 6px 0 0;
  font-size: 0.82rem;
  color: var(--text-tertiary);
  max-width: 42rem;
}

#sec_inventoryVariance .iv-banner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
  padding: 12px 16px;
  border-radius: 10px;
  border: 1px solid rgba(251, 191, 36, 0.35);
  background: rgba(251, 191, 36, 0.08);
  color: var(--text-secondary);
  font-size: 0.9rem;
}

#sec_inventoryVariance .iv-banner strong {
  color: #fbbf24;
  font-weight: 650;
}

#sec_inventoryVariance .iv-banner .btn { flex-shrink: 0; }

#sec_inventoryVariance .iv-metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}

#sec_inventoryVariance .iv-metric {
  background: var(--bg-card);
  border: 1px solid var(--border-primary);
  border-radius: 12px;
  padding: 16px 18px;
  min-width: 0;
}

#sec_inventoryVariance .iv-metric-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-tertiary);
}

#sec_inventoryVariance .iv-metric-value {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  line-height: 1.1;
  margin-top: 6px;
  color: var(--text-primary);
}

#sec_inventoryVariance .iv-metric-value.is-neg { color: var(--red-400); }
#sec_inventoryVariance .iv-metric-value.is-pos { color: #34d399; }

#sec_inventoryVariance .iv-metric-hint {
  margin-top: 6px;
  font-size: 12px;
  color: var(--text-muted);
}

#sec_inventoryVariance .iv-filters {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px 14px;
  margin-bottom: 16px;
  padding: 14px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border-primary);
  border-radius: 12px;
}

#sec_inventoryVariance .iv-filter-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}

#sec_inventoryVariance .iv-filter-field label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-tertiary);
}

#sec_inventoryVariance .iv-filter-field select,
#sec_inventoryVariance .iv-filter-field input {
  width: 100%;
  min-height: 40px;
  padding: 8px 10px;
  font-size: 13px;
  color: var(--text-primary);
  background: var(--bg-input);
  border: 1px solid var(--border-primary);
  border-radius: 8px;
}

#sec_inventoryVariance .iv-filter-field select:focus,
#sec_inventoryVariance .iv-filter-field input:focus {
  outline: none;
  border-color: var(--border-focus);
  box-shadow: 0 0 0 2px rgba(220, 38, 38, 0.2);
}

#sec_inventoryVariance .iv-workspace {
  display: grid;
  grid-template-columns: minmax(260px, 35%) minmax(0, 65%);
  gap: 14px;
  align-items: stretch;
  min-height: 420px;
}

#sec_inventoryVariance .iv-panel {
  background: var(--bg-card);
  border: 1px solid var(--border-primary);
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  min-height: 0;
  overflow: hidden;
}

#sec_inventoryVariance .iv-panel-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border-secondary);
  flex-shrink: 0;
}

#sec_inventoryVariance .iv-panel-header h3 {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 650;
  color: var(--text-primary);
}

#sec_inventoryVariance .iv-panel-count {
  font-size: 12px;
  color: var(--text-muted);
}

#sec_inventoryVariance .iv-panel-body {
  padding: 10px;
  overflow: auto;
  flex: 1;
  min-height: 280px;
  max-height: min(70vh, 720px);
}

#sec_inventoryVariance .iv-detail-body {
  padding: 16px 18px 20px;
  overflow: auto;
  flex: 1;
  min-height: 280px;
  max-height: min(70vh, 720px);
}

#sec_inventoryVariance .iv-case-row {
  display: block;
  width: 100%;
  text-align: left;
  margin: 0 0 8px;
  padding: 12px 12px 12px 14px;
  border: 1px solid transparent;
  border-radius: 10px;
  background: var(--bg-secondary);
  color: inherit;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s, box-shadow 0.15s;
}

#sec_inventoryVariance .iv-case-row:hover {
  border-color: var(--border-primary);
  background: var(--bg-elevated);
}

#sec_inventoryVariance .iv-case-row:focus-visible {
  outline: none;
  border-color: var(--border-focus);
  box-shadow: 0 0 0 2px rgba(220, 38, 38, 0.25);
}

#sec_inventoryVariance .iv-case-row.is-selected {
  border-color: var(--red-600);
  background: rgba(220, 38, 38, 0.08);
  box-shadow: inset 3px 0 0 var(--red-600);
}

#sec_inventoryVariance .iv-case-loc {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
}

#sec_inventoryVariance .iv-case-item {
  margin: 2px 0 6px;
  font-size: 14px;
  font-weight: 650;
  color: var(--text-primary);
}

#sec_inventoryVariance .iv-case-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 10px;
  font-size: 12px;
  color: var(--text-tertiary);
}

#sec_inventoryVariance .iv-case-var {
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

#sec_inventoryVariance .iv-case-var.is-neg,
#sec_inventoryVariance .iv-delta.is-neg { color: var(--red-400); }
#sec_inventoryVariance .iv-case-var.is-pos,
#sec_inventoryVariance .iv-delta.is-pos { color: #34d399; }
#sec_inventoryVariance .iv-case-var.is-zero,
#sec_inventoryVariance .iv-delta.is-zero { color: var(--text-secondary); }

#sec_inventoryVariance .iv-badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 650;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

#sec_inventoryVariance .iv-badge--ok {
  background: rgba(52, 211, 153, 0.12);
  color: #34d399;
}

#sec_inventoryVariance .iv-badge--warn {
  background: rgba(251, 191, 36, 0.14);
  color: #fbbf24;
}

#sec_inventoryVariance .iv-badge--neutral {
  background: rgba(148, 163, 184, 0.14);
  color: var(--text-secondary);
}

#sec_inventoryVariance .iv-badge--var-neg {
  background: rgba(239, 68, 68, 0.12);
  color: var(--red-400);
  font-size: 13px;
  padding: 4px 10px;
}

#sec_inventoryVariance .iv-badge--var-pos {
  background: rgba(52, 211, 153, 0.12);
  color: #34d399;
  font-size: 13px;
  padding: 4px 10px;
}

#sec_inventoryVariance .iv-badge--var-zero {
  background: rgba(148, 163, 184, 0.12);
  color: var(--text-secondary);
  font-size: 13px;
  padding: 4px 10px;
}

#sec_inventoryVariance .iv-empty {
  text-align: center;
  padding: 36px 20px;
  color: var(--text-tertiary);
}

#sec_inventoryVariance .iv-empty svg {
  width: 48px;
  height: 48px;
  margin: 0 auto 14px;
  opacity: 0.35;
  display: block;
}

#sec_inventoryVariance .iv-empty h4 {
  margin: 0 0 8px;
  font-size: 15px;
  font-weight: 650;
  color: var(--text-secondary);
}

#sec_inventoryVariance .iv-empty p {
  margin: 0 auto;
  max-width: 28rem;
  font-size: 13px;
  line-height: 1.55;
  color: var(--text-muted);
}

#sec_inventoryVariance .iv-detail-header {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border-secondary);
}

#sec_inventoryVariance .iv-detail-title {
  margin: 0 0 4px;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-primary);
}

#sec_inventoryVariance .iv-detail-loc {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

#sec_inventoryVariance .iv-detail-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  justify-content: flex-end;
}

#sec_inventoryVariance .iv-status-chip {
  font-size: 11px;
  color: var(--text-muted);
  text-transform: capitalize;
}

#sec_inventoryVariance .iv-section { margin-bottom: 18px; }

#sec_inventoryVariance .iv-section-title {
  margin: 0 0 10px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--text-tertiary);
}

#sec_inventoryVariance .iv-window-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

#sec_inventoryVariance .iv-window-cell {
  background: var(--bg-secondary);
  border: 1px solid var(--border-secondary);
  border-radius: 10px;
  padding: 12px 14px;
}

#sec_inventoryVariance .iv-window-label {
  font-size: 11px;
  color: var(--text-muted);
  margin-bottom: 4px;
}

#sec_inventoryVariance .iv-window-value {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
}

#sec_inventoryVariance .iv-window-duration {
  margin-top: 10px;
  font-size: 12px;
  color: var(--text-tertiary);
}

#sec_inventoryVariance .iv-calc {
  background: var(--bg-secondary);
  border: 1px solid var(--border-secondary);
  border-radius: 10px;
  padding: 4px 0;
  overflow: hidden;
}

#sec_inventoryVariance .iv-calc-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  padding: 8px 14px;
  font-size: 13px;
  color: var(--text-secondary);
}

#sec_inventoryVariance .iv-calc-row span:last-child {
  font-variant-numeric: tabular-nums;
  font-weight: 650;
  color: var(--text-primary);
}

#sec_inventoryVariance .iv-calc-divider {
  height: 1px;
  margin: 4px 0;
  background: var(--border-primary);
}

#sec_inventoryVariance .iv-calc-row.is-result {
  padding-top: 12px;
  padding-bottom: 12px;
  font-size: 14px;
  font-weight: 650;
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.02);
}

#sec_inventoryVariance .iv-calc-row.is-result span:last-child {
  font-size: 1.15rem;
  font-family: var(--font-display);
}

#sec_inventoryVariance .iv-measure-block {
  background: var(--bg-secondary);
  border: 1px solid var(--border-secondary);
  border-radius: 10px;
  padding: 14px;
  margin-bottom: 12px;
}

#sec_inventoryVariance .iv-measure-block h5 {
  margin: 0 0 10px;
  font-size: 13px;
  font-weight: 650;
  color: var(--text-primary);
}

#sec_inventoryVariance .iv-measure-msg {
  margin: 10px 0 0;
  font-size: 12.5px;
  line-height: 1.45;
  color: var(--text-tertiary);
}

#sec_inventoryVariance .iv-alert {
  border-radius: 10px;
  padding: 12px 14px;
  margin-bottom: 14px;
  border: 1px solid rgba(251, 191, 36, 0.35);
  background: rgba(251, 191, 36, 0.08);
}

#sec_inventoryVariance .iv-alert strong {
  display: block;
  color: #fbbf24;
  font-size: 13px;
  margin-bottom: 4px;
}

#sec_inventoryVariance .iv-alert p {
  margin: 0;
  font-size: 12.5px;
  line-height: 1.45;
  color: var(--text-secondary);
}

#sec_inventoryVariance .iv-summary {
  margin: 0;
  font-size: 13px;
  line-height: 1.5;
  color: var(--text-secondary);
}

#sec_inventoryVariance .iv-timeline { display: flex; flex-direction: column; }

#sec_inventoryVariance .iv-tl-item {
  display: grid;
  grid-template-columns: minmax(96px, 120px) 1fr auto;
  gap: 10px 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border-secondary);
  font-size: 13px;
  align-items: start;
}

#sec_inventoryVariance .iv-tl-item:last-child { border-bottom: none; }

#sec_inventoryVariance .iv-tl-time {
  color: var(--text-muted);
  font-size: 12px;
}

#sec_inventoryVariance .iv-tl-main {
  min-width: 0;
  color: var(--text-secondary);
}

#sec_inventoryVariance .iv-tl-main strong {
  display: block;
  color: var(--text-primary);
  font-weight: 600;
  margin-bottom: 2px;
}

#sec_inventoryVariance .iv-tl-ref,
#sec_inventoryVariance .iv-tl-actor {
  font-size: 12px;
  color: var(--text-muted);
}

#sec_inventoryVariance .iv-tl-delta {
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

#sec_inventoryVariance .iv-case-foot {
  margin-top: 16px;
  font-size: 11px;
  color: var(--text-muted);
}

@media (max-width: 1024px) {
  #sec_inventoryVariance .iv-metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  #sec_inventoryVariance .iv-filters { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  #sec_inventoryVariance .iv-workspace { grid-template-columns: 1fr; }
  #sec_inventoryVariance .iv-panel-body,
  #sec_inventoryVariance .iv-detail-body { max-height: none; }
}

@media (max-width: 640px) {
  #sec_inventoryVariance .iv-metrics { grid-template-columns: 1fr 1fr; }
  #sec_inventoryVariance .iv-filters { grid-template-columns: 1fr; }
  #sec_inventoryVariance .iv-window-grid { grid-template-columns: 1fr; }
  #sec_inventoryVariance .iv-tl-item { grid-template-columns: 1fr auto; }
  #sec_inventoryVariance .iv-tl-time { grid-column: 1 / -1; }
}