:root {
  --phase4-ink: var(--brand-text, #1e1e1e);
  --phase4-muted: #555555;
  --phase4-surface: var(--brand-surface, #ffffff);
  --phase4-canvas: var(--brand-bg, #f5f5f5);
  --phase4-border: #d9d9d9;
  --phase4-primary: var(--brand-primary, #f2d200);
  --phase4-secondary: var(--brand-secondary, #171717);
  --phase4-success: var(--success, #1f8b4c);
  --phase4-warning: var(--warning, #b7791f);
  --phase4-error: var(--error, #b42318);
  --phase4-info: var(--info, #2563eb);
  --phase4-shadow: 0 16px 42px rgba(30, 30, 30, 0.08);
}

.phase4-operational {
  min-width: 0;
}

.phase4-operational .section-head {
  align-items: flex-end;
  margin: 4px 0 14px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--phase4-border);
}

.phase4-operational .section-head h2 {
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1.2;
}

.phase4-section-description {
  max-width: 720px;
  margin: 8px 0 0;
  color: var(--phase4-muted);
  font-size: 13px;
  line-height: 1.45;
}

.phase4-quickbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 14px;
  padding: 12px 14px;
  background: var(--phase4-surface);
  border: 1px solid var(--phase4-border);
  border-radius: 12px;
  box-shadow: var(--phase4-shadow);
}

.phase4-quickbar-copy {
  display: grid;
  gap: 3px;
  min-width: 180px;
}

.phase4-quickbar-copy strong {
  color: var(--phase4-ink);
  font-size: 13px;
}

.phase4-quickbar-copy span {
  color: var(--phase4-muted);
  font-size: 12px;
}

.phase4-quickfilters {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 8px;
}

.phase4-filter-button {
  min-height: 38px;
  padding: 8px 12px;
  border: 1px solid var(--phase4-border);
  border-radius: 999px;
  background: var(--phase4-surface);
  color: var(--phase4-ink);
  font: inherit;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
}

.phase4-filter-button:hover,
.phase4-filter-button:focus-visible {
  border-color: var(--phase4-secondary);
  outline: 2px solid transparent;
}

.phase4-filter-button[aria-pressed="true"] {
  border-color: var(--phase4-secondary);
  background: var(--phase4-secondary);
  color: #ffffff;
}

.phase4-overview {
  display: grid;
  grid-template-columns: minmax(220px, 1.2fr) minmax(0, 2fr);
  gap: 18px;
  align-items: center;
  margin-bottom: 14px;
  padding: 18px;
  background: var(--phase4-surface);
  border: 1px solid var(--phase4-border);
  border-radius: 12px;
  box-shadow: var(--phase4-shadow);
}

.phase4-operational > .tray-summary {
  display: none;
}

.phase4-overview-copy {
  display: grid;
  gap: 7px;
}

.phase4-overview-copy strong {
  color: var(--phase4-ink);
  font-size: 16px;
}

.phase4-overview-copy p {
  margin: 0;
  color: var(--phase4-muted);
  font-size: 13px;
  line-height: 1.45;
}

.phase4-stats {
  display: grid;
  grid-template-columns: repeat(5, minmax(100px, 1fr));
  gap: 10px;
}

.phase4-stat {
  min-width: 0;
  padding: 11px 12px;
  background: var(--phase4-canvas);
  border: 1px solid color-mix(in srgb, var(--phase4-border) 78%, transparent);
  border-radius: 8px;
}

.phase4-stat span {
  display: block;
  color: var(--phase4-muted);
  font-size: 12px;
  font-weight: 700;
}

.phase4-stat strong {
  display: block;
  margin-top: 7px;
  overflow-wrap: anywhere;
  color: var(--phase4-ink);
  font-size: 16px;
  line-height: 1.2;
}

.phase4-stat.is-warning strong {
  color: var(--phase4-warning);
}

.phase4-stat.is-critical strong {
  color: var(--phase4-error);
}

.phase4-stat.is-success strong {
  color: var(--phase4-success);
}

.phase4-table-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 8px;
  padding: 4px 2px;
}

.phase4-table-meta {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 8px;
}

.phase4-table-meta strong {
  color: var(--phase4-ink);
  font-size: 14px;
}

.phase4-table-meta span {
  color: var(--phase4-muted);
  font-size: 12px;
}

.phase4-table-tools {
  display: flex;
  align-items: center;
  gap: 8px;
}

.phase4-density-button {
  min-height: 36px;
  padding: 7px 11px;
  border: 1px solid var(--phase4-border);
  border-radius: 8px;
  background: var(--phase4-surface);
  color: var(--phase4-ink);
  font: inherit;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
}

.phase4-density-button:focus-visible,
.phase4-table-wrap:focus-visible {
  outline: 3px solid var(--phase4-secondary);
  outline-offset: 2px;
}

.phase4-scroll-hint {
  color: var(--phase4-muted);
  font-size: 12px;
}

.phase4-table-wrap {
  position: relative;
  max-height: calc(100vh - 260px);
  overscroll-behavior: contain;
  border-radius: 12px;
  box-shadow: var(--phase4-shadow);
  scrollbar-gutter: stable both-edges;
}

.phase4-table-wrap table {
  min-width: 1180px;
  table-layout: auto;
}

#procesados .phase4-table-wrap table,
#pendientes .phase4-table-wrap table,
#cuentas .phase4-table-wrap table {
  min-width: 1700px;
}

#rechazados .phase4-table-wrap table,
#proveedores .phase4-table-wrap table {
  min-width: 1450px;
}

.phase4-table-wrap caption {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.phase4-table-wrap th,
.phase4-table-wrap td {
  padding: 12px 13px;
  line-height: 1.4;
}

.phase4-table-wrap th {
  top: 0;
  z-index: 4;
  background: #f8f8f8;
  color: var(--phase4-ink);
  letter-spacing: 0.04em;
}

.phase4-table-wrap tbody tr {
  transition: background 0.14s ease;
}

.phase4-table-wrap tbody tr:hover td {
  background: color-mix(in srgb, var(--phase4-primary) 8%, #ffffff);
}

.phase4-table-wrap tbody tr.phase4-row-critical td {
  background: color-mix(in srgb, var(--phase4-error) 5%, #ffffff);
}

.phase4-table-wrap tbody tr.phase4-row-warning td {
  background: color-mix(in srgb, var(--phase4-warning) 5%, #ffffff);
}

.phase4-table-wrap tbody tr.phase4-row-ready td {
  background: color-mix(in srgb, var(--phase4-success) 4%, #ffffff);
}

.phase4-table-wrap th:first-child,
.phase4-table-wrap td:first-child {
  position: sticky;
  left: 0;
  z-index: 2;
  min-width: 210px;
  background: var(--phase4-surface);
  box-shadow: 1px 0 0 var(--phase4-border);
}

.phase4-table-wrap th:first-child {
  z-index: 6;
  background: #f8f8f8;
}

.phase4-table-wrap th:last-child,
.phase4-table-wrap td:last-child {
  position: sticky;
  right: 0;
  z-index: 2;
  min-width: 130px;
  background: var(--phase4-surface);
  box-shadow: -1px 0 0 var(--phase4-border);
}

.phase4-table-wrap th:last-child {
  z-index: 6;
  background: #f8f8f8;
}

.phase4-table-wrap .row-actions {
  flex-wrap: nowrap;
}

.phase4-table-wrap .row-actions .btn {
  width: auto;
  min-height: 34px;
  padding: 7px 10px;
  white-space: nowrap;
  font-size: 12px;
}

.phase4-table-wrap .badge {
  padding: 6px 9px;
  font-size: 12px;
}

.phase4-density-compact .phase4-table-wrap th,
.phase4-density-compact .phase4-table-wrap td {
  padding: 8px 10px;
  font-size: 12px;
}

.phase4-density-compact .phase4-table-wrap .badge {
  padding: 4px 7px;
}

#proveedores .report-filters {
  margin-bottom: 14px;
  padding: 14px;
  background: var(--phase4-surface);
  border: 1px solid var(--phase4-border);
  border-radius: 12px;
  box-shadow: var(--phase4-shadow);
}

#proveedores #providerKpis {
  display: none;
}

.phase4-detail {
  display: grid;
  gap: 14px;
}

.phase4-detail-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  background: var(--phase4-surface);
  border: 1px solid var(--phase4-border);
  border-radius: 12px;
  box-shadow: var(--phase4-shadow);
}

.phase4-detail-breadcrumb {
  display: grid;
  gap: 3px;
}

.phase4-detail-breadcrumb strong {
  color: var(--phase4-ink);
  font-size: 13px;
}

.phase4-detail-breadcrumb span {
  color: var(--phase4-muted);
  font-size: 12px;
}

.phase4-detail-back {
  min-height: 38px;
  padding: 8px 12px;
  border: 1px solid var(--phase4-border);
  border-radius: 8px;
  background: var(--phase4-surface);
  color: var(--phase4-ink);
  font: inherit;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
}

.phase4-detail .invoice-head,
.phase4-detail .sat-panel,
.phase4-detail .kv-grid,
.phase4-detail .detail-panel {
  border-radius: 12px;
}

.phase4-detail .invoice-actions {
  position: sticky;
  top: 10px;
  z-index: 8;
  padding: 12px;
  background: color-mix(in srgb, var(--phase4-surface) 94%, transparent);
  border: 1px solid var(--phase4-border);
  border-radius: 12px;
  box-shadow: var(--phase4-shadow);
  backdrop-filter: blur(10px);
}

.phase4-detail .detail-tabs {
  display: flex;
  flex-wrap: nowrap;
  gap: 8px;
  overflow-x: auto;
  padding: 4px 2px 10px;
  scrollbar-width: thin;
}

.phase4-detail .detail-tab {
  flex: 0 0 auto;
  min-height: 40px;
  white-space: nowrap;
}

.phase4-detail .detail-tab:focus-visible {
  outline: 3px solid var(--phase4-secondary);
  outline-offset: 2px;
}

.phase4-detail .detail-panel {
  min-width: 0;
  padding: 18px;
  background: var(--phase4-surface);
  border: 1px solid var(--phase4-border);
  box-shadow: var(--phase4-shadow);
}

@media (max-width: 1180px) {
  .phase4-overview {
    grid-template-columns: 1fr;
  }

  .phase4-stats {
    grid-template-columns: repeat(3, minmax(120px, 1fr));
  }

  .phase4-quickbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .phase4-quickfilters {
    justify-content: flex-start;
  }
}

@media (max-width: 760px) {
  .phase4-operational .section-head,
  .phase4-table-toolbar,
  .phase4-detail-nav {
    align-items: stretch;
    flex-direction: column;
  }

  .phase4-operational .section-head .row-actions,
  .phase4-operational .section-head > .btn,
  .phase4-operational .section-head .btn,
  .phase4-quickfilters,
  .phase4-filter-button,
  .phase4-detail-back {
    width: 100%;
  }

  .phase4-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .phase4-table-tools {
    justify-content: space-between;
    width: 100%;
  }

  .phase4-scroll-hint {
    max-width: 210px;
  }

  .phase4-table-wrap {
    max-height: none;
    border-radius: 8px;
  }

  .phase4-table-wrap th:first-child,
  .phase4-table-wrap td:first-child {
    min-width: 180px;
  }

  .phase4-detail .invoice-actions {
    position: static;
  }

  .phase4-detail .invoice-actions .btn,
  .phase4-detail .row-actions .btn {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .phase4-table-wrap tbody tr,
  .phase4-filter-button {
    transition: none;
  }
}


/* phase4-mobile-last-column-static */
@media (max-width: 760px) {
  .phase4-table-wrap th:last-child,
  .phase4-table-wrap td:last-child {
    position: static;
    width: 130px;
    min-width: 130px;
    max-width: 130px;
    box-shadow: none;
  }
}
