:root {
  --ds-bg: #f4f7fb;
  --ds-surface: #ffffff;
  --ds-surface-muted: #f8fafc;
  --ds-border: #dbe4f0;
  --ds-border-strong: #c6d3e1;
  --ds-text: #0f172a;
  --ds-text-muted: #64748b;
  --ds-primary: #2563eb;
  --ds-primary-strong: #1d4ed8;
  --ds-secondary: #0f766e;
  --ds-accent: #7c3aed;
  --ds-success: #15803d;
  --ds-warning: #b45309;
  --ds-danger: #b91c1c;
  --ds-info: #0369a1;
  --ds-radius-sm: 10px;
  --ds-radius: 18px;
  --ds-radius-lg: 24px;
  --ds-shadow-sm: 0 10px 30px rgba(15, 23, 42, 0.05);
  --ds-shadow: 0 18px 48px rgba(15, 23, 42, 0.08);
  --ds-shadow-lg: 0 24px 70px rgba(37, 99, 235, 0.14);
}

html,
body {
  min-height: 100%;
}

body.ds-app,
body.ds-auth {
  background:
    radial-gradient(circle at top left, rgba(37, 99, 235, 0.10), transparent 24%),
    radial-gradient(circle at top right, rgba(15, 118, 110, 0.10), transparent 22%),
    var(--ds-bg);
  color: var(--ds-text);
  font-family: 'Comfortaa', 'Nunito', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

body.ds-app {
  display: flex;
  flex-direction: column;
}

a {
  color: var(--ds-primary);
}

a:hover {
  color: var(--ds-primary-strong);
}

.ds-navbar {
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 65%, #0f766e 100%) !important;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  box-shadow: 0 16px 40px rgba(15, 23, 42, 0.18);
  padding-top: .55rem;
  padding-bottom: .55rem;
}

.ds-navbar .navbar-brand {
  display: inline-flex;
  align-items: center;
  gap: .75rem;
  font-weight: 700;
  letter-spacing: .02em;
}

.ds-navbar .navbar-brand img {
  width: 42px;
  height: 42px;
  object-fit: contain;
  background: rgba(255,255,255,0.12);
  border-radius: 14px;
  padding: .3rem;
}

.ds-navbar .nav-link,
.ds-navbar .dropdown-item {
  font-size: .92rem;
}

.ds-navbar .nav-link {
  border-radius: 999px;
  transition: background-color .2s ease, color .2s ease, transform .2s ease;
}

.ds-navbar .nav-link:hover,
.ds-navbar .nav-link:focus {
  background: rgba(255,255,255,0.10);
  color: #fff !important;
  transform: translateY(-1px);
}

.ds-navbar .dropdown-menu {
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 16px;
  box-shadow: var(--ds-shadow);
  padding: .6rem;
}

.ds-navbar .dropdown-item {
  border-radius: 12px;
  padding: .65rem .85rem;
}

.ds-navbar .dropdown-item:hover {
  background: #eff6ff;
}

.ds-user-pill,
.ds-tenant-pill {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  border-radius: 999px;
  padding: .35rem .75rem;
  font-size: .82rem;
  font-weight: 700;
}

.ds-user-pill {
  background: rgba(255,255,255,0.12);
  color: #fff;
}

.ds-tenant-pill {
  background: rgba(96, 165, 250, 0.16);
  color: #dbeafe;
  border: 1px solid rgba(191, 219, 254, 0.18);
}

.app-main {
  flex: 1 0 auto;
  padding: 2rem 0 3rem;
}

.app-footer {
  color: var(--ds-text-muted);
  font-size: .86rem;
  padding: 0 0 2rem;
}

.ds-page {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.ds-page-header {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-start;
  margin-bottom: .25rem;
}

.ds-page-header h1,
.ds-page-header h2,
.ds-page-header h3,
.ds-page-header h4 {
  margin: 0;
  font-weight: 700;
  letter-spacing: -.02em;
  color: var(--ds-text);
}

.ds-page-header p,
.ds-page-header small {
  margin: .35rem 0 0;
  color: var(--ds-text-muted);
}

.ds-header-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .65rem;
}

.ds-hero,
.card {
  border: 1px solid rgba(219, 228, 240, 0.9);
  border-radius: var(--ds-radius);
  box-shadow: var(--ds-shadow-sm);
  overflow: hidden;
}

.card,
.card-body,
.card-header,
.card-footer {
  background: var(--ds-surface);
}

.card-header,
.card-footer {
  border-color: var(--ds-border);
}

.card-header {
  padding: 1rem 1.25rem;
}

.card-body {
  padding: 1.25rem;
}

.card-footer {
  padding: 1rem 1.25rem;
}

.ds-hero {
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.08), rgba(15, 118, 110, 0.06)), var(--ds-surface);
}

.ds-hero .card-body {
  padding: 1.5rem;
}

.ds-kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 1rem;
}

.ds-kpi-card {
  position: relative;
  overflow: hidden;
  min-height: 132px;
}

.ds-kpi-card .card-body {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.ds-kpi-label {
  font-size: .83rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--ds-text-muted);
  font-weight: 700;
}

.ds-kpi-value {
  font-size: 2rem;
  line-height: 1;
  font-weight: 700;
  color: var(--ds-text);
}

.ds-kpi-accent::after {
  content: '';
  position: absolute;
  inset: auto -10% -35% auto;
  width: 110px;
  height: 110px;
  border-radius: 50%;
  background: rgba(37, 99, 235, 0.09);
}

.ds-section-title {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: .75rem;
}

.ds-panel-note {
  font-size: .92rem;
  color: var(--ds-text-muted);
}

.btn {
  border-radius: 12px;
  font-weight: 700;
  padding: .65rem 1rem;
  box-shadow: none !important;
}

.btn-sm {
  border-radius: 10px;
  padding: .45rem .8rem;
}

.btn-primary,
.dt-button {
  background: linear-gradient(135deg, var(--ds-primary), var(--ds-primary-strong));
  border-color: transparent;
}

.btn-outline-primary {
  color: var(--ds-primary);
  border-color: rgba(37, 99, 235, 0.35);
}

.btn-outline-secondary {
  color: #334155;
  border-color: rgba(148, 163, 184, 0.45);
}

.btn-outline-info {
  color: var(--ds-info);
  border-color: rgba(3, 105, 161, 0.32);
}

.btn-outline-warning {
  color: var(--ds-warning);
  border-color: rgba(180, 83, 9, 0.32);
}

.btn-outline-danger {
  color: var(--ds-danger);
  border-color: rgba(185, 28, 28, 0.28);
}

.alert {
  border: 1px solid transparent;
  border-radius: 14px;
  padding: .9rem 1rem;
}

.alert-success {
  background: #ecfdf3;
  border-color: #bbf7d0;
  color: #166534;
}

.alert-danger {
  background: #fef2f2;
  border-color: #fecaca;
  color: #991b1b;
}

.alert-info {
  background: #eff6ff;
  border-color: #bfdbfe;
  color: #1d4ed8;
}

.badge {
  padding: .45rem .65rem;
  border-radius: 999px;
  font-weight: 700;
}

.badge-success {
  background: #dcfce7;
  color: #166534;
}

.badge-danger {
  background: #fee2e2;
  color: #991b1b;
}

.badge-warning {
  background: #fef3c7;
  color: #92400e;
}

.badge-secondary {
  background: #e2e8f0;
  color: #334155;
}

.badge-primary,
.badge-info {
  background: #dbeafe;
  color: #1d4ed8;
}

.form-control,
.custom-select,
.select2-container--default .select2-selection--single {
  min-height: 46px;
  border-radius: 12px;
  border: 1px solid var(--ds-border-strong);
  background: #fff;
  color: var(--ds-text);
}

.form-control:focus,
.custom-select:focus {
  border-color: rgba(37, 99, 235, 0.5);
  box-shadow: 0 0 0 .2rem rgba(37, 99, 235, 0.12);
}

label {
  font-size: .9rem;
  font-weight: 700;
  color: #334155;
  margin-bottom: .45rem;
}

.form-text,
.text-muted,
small {
  color: var(--ds-text-muted) !important;
}

.table {
  margin-bottom: 0;
}

.table thead th {
  border-top: 0;
  border-bottom: 1px solid var(--ds-border);
  font-size: .78rem;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--ds-text-muted);
  font-weight: 700;
}

.table td,
.table th {
  vertical-align: middle;
  border-color: #edf2f7;
}

.table-striped tbody tr:nth-of-type(odd) {
  background: rgba(248, 250, 252, 0.8);
}

.table-responsive {
  border-radius: 16px;
}

.ds-data-table-wrapper .dataTables_wrapper .dataTables_filter input,
.ds-data-table-wrapper .dataTables_wrapper .dataTables_length select {
  border-radius: 10px;
  border: 1px solid var(--ds-border-strong);
  padding: .35rem .65rem;
}

.ds-empty-state {
  padding: 2rem;
  text-align: center;
  color: var(--ds-text-muted);
}

.ds-list-clean {
  list-style: none;
  padding: 0;
  margin: 0;
}

.ds-list-clean li + li {
  border-top: 1px solid #edf2f7;
}

.ds-log-item {
  padding: .9rem 0;
}

.ds-auth {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 1rem;
}

.ds-auth-shell {
  width: min(1080px, 100%);
  display: grid;
  grid-template-columns: minmax(280px, 1.1fr) minmax(320px, .9fr);
  background: rgba(255,255,255,0.84);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(219, 228, 240, 0.9);
  border-radius: 28px;
  box-shadow: var(--ds-shadow-lg);
  overflow: hidden;
}

.ds-auth-brand {
  padding: 3rem;
  background: linear-gradient(160deg, #0f172a 0%, #1d4ed8 48%, #0f766e 100%);
  color: #fff;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 1.25rem;
}

.ds-auth-brand img {
  width: min(280px, 100%);
  filter: drop-shadow(0 18px 50px rgba(0,0,0,0.24));
}

.ds-auth-brand h1 {
  font-weight: 700;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  margin: 0;
}

.ds-auth-brand p {
  color: rgba(255,255,255,0.82);
  margin: 0;
  max-width: 34rem;
}

.ds-auth-panel {
  padding: 3rem 2.3rem;
  background: rgba(255,255,255,0.95);
}

.ds-auth-card {
  max-width: 420px;
  margin: 0 auto;
}

.ds-auth-eyebrow {
  display: inline-block;
  font-size: .78rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  font-weight: 700;
  color: var(--ds-primary);
  margin-bottom: .8rem;
}

.ds-auth-title {
  font-weight: 700;
  margin-bottom: .35rem;
}

.ds-auth-subtitle {
  color: var(--ds-text-muted);
  margin-bottom: 1.5rem;
}

.ds-auth-panel .btn {
  min-height: 48px;
}

.ds-inline-code,
code {
  background: #eff6ff;
  color: #1d4ed8;
  padding: .18rem .42rem;
  border-radius: 8px;
}

.ds-stack {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.ds-toolbar {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.ds-actions-group {
  display: inline-flex;
  flex-wrap: wrap;
  gap: .5rem;
}

.ds-setup-banner {
  border-color: rgba(245, 158, 11, 0.28);
  box-shadow: 0 16px 44px rgba(245, 158, 11, 0.10);
}

.ds-checklist {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.ds-check-item {
  border: 1px solid var(--ds-border);
  border-radius: 16px;
  padding: 1rem 1.1rem;
  background: #fff;
}

.ds-check-item-inline {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.ds-check-item.is-pending {
  border-color: rgba(245, 158, 11, 0.30);
  background: linear-gradient(135deg, rgba(255, 251, 235, 0.98), #fff);
}

.ds-check-item.is-complete {
  border-color: rgba(34, 197, 94, 0.24);
  background: linear-gradient(135deg, rgba(240, 253, 244, 0.98), #fff);
}

.ds-status-dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  margin-right: .55rem;
  display: inline-block;
  flex: 0 0 auto;
}

.ds-status-dot.is-pending {
  background: #f59e0b;
  box-shadow: 0 0 0 4px rgba(245, 158, 11, 0.16);
}

.ds-status-dot.is-complete {
  background: #22c55e;
  box-shadow: 0 0 0 4px rgba(34, 197, 94, 0.14);
}

@media (max-width: 991.98px) {
  .ds-auth-shell {
    grid-template-columns: 1fr;
  }

  .ds-auth-brand,
  .ds-auth-panel {
    padding: 2rem 1.35rem;
  }

  .app-main {
    padding-top: 1.35rem;
  }
}

@media (max-width: 767.98px) {
  .ds-page-header,
  .ds-toolbar,
  .card-footer.d-flex,
  .card-header.d-flex {
    flex-direction: column;
    align-items: stretch !important;
  }

  .ds-header-actions,
  .ds-actions-group {
    width: 100%;
  }

  .ds-header-actions .btn,
  .ds-actions-group .btn,
  .card-footer .btn {
    width: 100%;
  }
}