body {
  background:
    radial-gradient(circle at top left, rgba(37, 99, 235, 0.06), transparent 36%),
    radial-gradient(circle at top right, rgba(15, 118, 110, 0.05), transparent 28%),
    #f7f8fb;
}

.app-shell {
  color: var(--bs-body-color);
  --app-surface: rgba(255, 255, 255, .92);
  --app-border: rgba(15, 23, 42, .08);
  --app-radius: 16px;
  --app-shadow: 0 10px 30px rgba(15, 23, 42, .06);
}

.app-shell .card,
.app-shell .dropdown-menu,
.app-shell .modal-content,
.app-shell .offcanvas {
  border-color: var(--app-border);
  border-radius: var(--app-radius);
  box-shadow: var(--app-shadow);
}

.app-shell .card {
  background: var(--app-surface);
}

.app-shell .btn {
  border-radius: 12px;
}

.app-shell .btn-outline-secondary {
  border-color: rgba(15, 23, 42, .14);
  color: var(--bs-body-color);
}

.app-shell .btn-outline-secondary:hover {
  background: rgba(15, 23, 42, .05);
  color: var(--bs-body-color);
}

.app-shell .table {
  margin-bottom: 0;
}

.app-shell .badge {
  border-radius: 999px;
  font-weight: 600;
}

.app-shell .form-control,
.app-shell .form-select {
  border-radius: 12px;
  border-color: rgba(15, 23, 42, .12);
}

.app-shell .form-control:focus,
.app-shell .form-select:focus {
  border-color: rgba(var(--bs-primary-rgb), .35);
  box-shadow: 0 0 0 .2rem rgba(var(--bs-primary-rgb), .12);
}

.login-shell {
  align-items: center;
  background:
    linear-gradient(135deg, rgba(18, 30, 43, .94), rgba(40, 70, 68, .90)),
    url("data:image/svg+xml,%3Csvg width='1200' height='800' viewBox='0 0 1200 800' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' stroke='%23ffffff' stroke-opacity='.08'%3E%3Cpath d='M0 120h1200M0 260h1200M0 420h1200M0 600h1200M140 0v800M360 0v800M620 0v800M880 0v800M1060 0v800'/%3E%3C/g%3E%3C/svg%3E");
  display: flex;
  justify-content: center;
  min-height: 100vh;
  padding: 2rem 1rem;
}

.page-header {
  align-items: center;
  display: flex;
  gap: 1rem;
  justify-content: space-between;
  margin-bottom: 1.25rem;
}

.page-header h1 {
  font-size: 1.5rem;
  margin: 0;
}

.table-wrap,
.form-panel,
.metric,
.login-panel,
.log-view {
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  padding: 1rem;
}

.metric span {
  color: #6b7280;
  display: block;
  font-size: .875rem;
}

.metric strong {
  display: block;
  font-size: 2rem;
  line-height: 1.1;
}

.login-card {
  background: #ffffff;
  border: 1px solid rgba(255, 255, 255, .32);
  border-radius: 8px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, .28);
  max-width: 420px;
  padding: 1.5rem;
  width: 100%;
}

.login-brand {
  align-items: center;
  display: flex;
  gap: .9rem;
  margin-bottom: 1.5rem;
}

.brand-mark {
  align-items: center;
  background: #153448;
  border-radius: 8px;
  color: #fff;
  display: flex;
  font-weight: 700;
  height: 48px;
  justify-content: center;
  width: 48px;
}

.login-brand h1 {
  font-size: 1.35rem;
  line-height: 1.1;
  margin: 0;
}

.login-brand p {
  color: #6b7280;
  margin: .2rem 0 0;
}

.login-card input {
  display: block;
  width: 100%;
  padding: .375rem .75rem;
  border: 1px solid #dee2e6;
  border-radius: .375rem;
}

.login-footnote {
  color: #6b7280;
  font-size: .85rem;
  margin-top: 1rem;
  text-align: center;
}

.pow-panel {
  background: #f8fafc;
  border: 1px solid #dbe4ea;
  border-radius: 8px;
  margin-bottom: 1rem;
  padding: .9rem;
}

.pow-title {
  color: #0f172a;
  font-size: .85rem;
  font-weight: 700;
  letter-spacing: 0;
  margin-bottom: .35rem;
  text-transform: uppercase;
}

.pow-text {
  color: #111827;
  font-size: .95rem;
  margin-bottom: .55rem;
}

.pow-meta {
  color: #475569;
  font-size: .85rem;
  margin-top: .5rem;
}

.pow-progress {
  background: #e2e8f0;
  height: .65rem;
}

.pow-progress .progress-bar {
  background: #0f766e;
}

.quick-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
}

.form-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.log-view {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: .875rem;
  max-height: 70vh;
  overflow: auto;
  white-space: pre-wrap;
}

.app-menu-button {
  align-items: center;
  background: #fff;
  border: 1px solid rgba(15, 23, 42, .10);
  border-radius: 999px;
  box-shadow: 0 6px 18px rgba(15, 23, 42, .08);
  color: var(--bs-body-color);
  display: inline-flex;
  height: 2.75rem;
  justify-content: center;
  padding: 0;
  width: 2.75rem;
}

.app-menu-button i {
  font-size: 1.2rem;
  line-height: 1;
}

@media (max-width: 640px) {
  .page-header {
    align-items: stretch;
    flex-direction: column;
  }
}


/* Dark mode adjustments */
[data-bs-theme="dark"] body {
  background-color: #121214;
}

[data-bs-theme="dark"] .app-shell {
  --app-surface: rgba(17, 24, 39, .88);
  --app-border: rgba(255, 255, 255, .08);
  --app-shadow: 0 10px 30px rgba(0, 0, 0, .22);
}

[data-bs-theme="dark"] .app-shell .btn-outline-secondary {
  border-color: rgba(255, 255, 255, .12);
  color: #e5e7eb;
}

[data-bs-theme="dark"] .app-menu-button {
  background: rgba(17, 24, 39, .92);
  border-color: rgba(255, 255, 255, .10);
  color: #f8fafc;
}

[data-bs-theme="dark"] .table-wrap,
[data-bs-theme="dark"] .form-panel,
[data-bs-theme="dark"] .metric,
[data-bs-theme="dark"] .login-panel,
[data-bs-theme="dark"] .log-view {
  background-color: #1e1e24;
  border-color: #2d2d34;
}