:root {
  --bg: #f3f6fb;
  --panel: #ffffff;
  --panel-border: #e2e8f0;
  --text: #0f172a;
  --muted: #64748b;
  --muted-strong: #475569;
  --accent: #0f172a;
  --accent-soft: #f8fafc;
  --danger: #b91c1c;
  --shadow: 0 1px 4px rgba(15, 23, 42, 0.10);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Segoe UI", Tahoma, Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(148, 163, 184, 0.18), transparent 28%),
    linear-gradient(180deg, #f8fafc 0%, #eef2f8 100%);
}

.app-shell {
  padding: 0;
}

.dashboard-shell {
  max-width: 1440px;
  margin: 0 auto;
  padding: 24px;
}

.dashboard-header {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
}

.dashboard-title {
  font-size: 28px;
  font-weight: 700;
  margin: 0;
}

.dashboard-subtitle {
  font-size: 14px;
  color: var(--muted);
  margin: 0;
}

.card,
.table-section,
.details-panel {
  background: var(--panel);
  border-radius: 14px;
  box-shadow: var(--shadow);
  border: 1px solid var(--panel-border);
}

.filters-panel {
  padding: 16px;
  margin-bottom: 20px;
}

.filters-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: end;
}

.filter-field {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 160px;
  flex: 1 1 160px;
}

.filter-field-query {
  flex: 1.4 1 220px;
}

.filter-field span {
  font-size: 12px;
  color: var(--muted-strong);
  font-weight: 600;
}

.filter-field select,
.filter-field input {
  width: 100%;
  height: 36px;
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  padding: 0 10px;
  color: var(--text);
  background: #ffffff;
  outline: none;
}

.filter-field select:focus,
.filter-field input:focus {
  border-color: #94a3b8;
  box-shadow: 0 0 0 3px rgba(148, 163, 184, 0.18);
}

.actions-row {
  display: flex;
  gap: 8px;
  align-items: center;
  margin-left: auto;
}

.btn {
  height: 36px;
  border-radius: 8px;
  padding: 0 14px;
  border: 1px solid #cbd5e1;
  cursor: pointer;
  font-weight: 600;
  font-size: 14px;
  transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.btn:disabled {
  opacity: 0.65;
  cursor: wait;
}

.btn-primary {
  background: #0f172a;
  color: #ffffff;
  border-color: #0f172a;
}

.btn-secondary {
  background: #ffffff;
  color: #0f172a;
}

.btn:hover:not(:disabled) {
  filter: brightness(0.98);
}

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(180px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.kpi-card {
  border-radius: 14px;
  padding: 18px;
  background: #ffffff;
  box-shadow: var(--shadow);
  border: 1px solid var(--panel-border);
}

.kpi-card-title {
  display: block;
  font-size: 13px;
  color: var(--muted);
  font-weight: 600;
  margin-bottom: 8px;
}

.kpi-card-value {
  display: block;
  font-size: 28px;
  font-weight: 800;
  line-height: 1.2;
  color: #0f172a;
}

.kpi-card-meta {
  display: block;
  font-size: 12px;
  color: var(--muted);
  margin-top: 8px;
}

.sections-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.table-section {
  padding: 16px;
}

.table-section-header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  margin-bottom: 12px;
}

.table-section-title {
  font-size: 16px;
  font-weight: 700;
  margin: 0;
}

.details-subtitle {
  margin: 4px 0 0;
  font-size: 13px;
  color: var(--muted);
}

.table-wrapper {
  max-height: 420px;
  overflow: auto;
  border: 1px solid #e5e7eb;
  border-radius: 10px;
  background: #ffffff;
}

.table-wrapper table {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
  font-size: 13px;
}

.table-wrapper th {
  position: sticky;
  top: 0;
  background: #f8fafc;
  z-index: 1;
  color: var(--muted-strong);
  font-weight: 700;
}

.table-wrapper th,
.table-wrapper td {
  padding: 8px 10px;
  border-bottom: 1px solid #e5e7eb;
  white-space: nowrap;
}

.table-wrapper tbody tr:hover {
  background: #f8fafc;
}

.table-wrapper tbody tr.is-selected {
  background: #e8eef9;
}

.table-wrapper tbody tr.is-interactive {
  cursor: pointer;
}

.table-wrapper td.text,
.table-wrapper th.text {
  overflow: hidden;
  text-overflow: ellipsis;
}

.table-wrapper td.number,
.table-wrapper th.number {
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.details-panel {
  margin-top: 20px;
  padding: 16px;
}

.details-empty {
  color: var(--muted);
  font-size: 14px;
  padding: 18px;
  border: 1px dashed #cbd5e1;
  border-radius: 10px;
  background: #f8fafc;
}

.details-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(160px, 1fr));
  gap: 12px;
}

.detail-item {
  border: 1px solid var(--panel-border);
  border-radius: 10px;
  padding: 10px;
  background: #f8fafc;
}

.detail-label {
  font-size: 11px;
  color: var(--muted);
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 4px;
}

.detail-value {
  font-size: 14px;
  color: var(--text);
  font-weight: 600;
  word-break: break-word;
}

.banner {
  padding: 14px 16px;
  margin-bottom: 16px;
  border-radius: 14px;
  border: 1px solid rgba(185, 28, 28, 0.18);
  background: rgba(254, 242, 242, 0.96);
  color: var(--danger);
}

.empty-state {
  padding: 18px;
  color: var(--muted);
  text-align: center;
}

.hidden {
  display: none !important;
}

@media (max-width: 1100px) {
  .kpi-grid {
    grid-template-columns: repeat(2, minmax(180px, 1fr));
  }

  .details-grid {
    grid-template-columns: repeat(2, minmax(160px, 1fr));
  }
}

@media (max-width: 640px) {
  .dashboard-shell {
    padding: 14px;
  }

  .kpi-grid {
    grid-template-columns: 1fr;
  }

  .filters-bar {
    flex-direction: column;
    align-items: stretch;
  }

  .filter-field,
  .filter-field-query,
  .actions-row {
    width: 100%;
  }

  .actions-row .btn {
    flex: 1;
  }

  .table-wrapper {
    max-height: 360px;
  }

  .details-grid {
    grid-template-columns: 1fr;
  }
}