:root {
  --ds-color-bg: #f2f4f8;
  --ds-color-bg-soft: #f7f8fb;
  --ds-color-surface: #ffffff;
  --ds-color-surface-muted: #f8fafd;
  --ds-color-border: #d8e0ea;
  --ds-color-border-strong: #bcc8d8;
  --ds-color-text: #152238;
  --ds-color-text-muted: #55657d;
  --ds-color-heading: #0f1c2e;
  --ds-color-primary: #1f365c;
  --ds-color-primary-strong: #162746;
  --ds-color-accent: #b58d4a;
  --ds-color-accent-soft: #f5ecdb;
  --ds-color-success: #1f7a4f;
  --ds-color-warning: #8a620f;
  --ds-color-danger: #b2263a;
  --ds-focus-ring: rgba(31, 54, 92, 0.25);
  --ds-gradient-page: linear-gradient(180deg, #f9fafc 0%, #edf1f7 100%);
  --ds-gradient-hero: linear-gradient(135deg, #243d67 0%, #152741 52%, #0f1c2e 100%);

  --ds-font-sans: 'Inter', 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  --ds-font-display: 'Inter', 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;

  --ds-space-1: 0.25rem;
  --ds-space-2: 0.5rem;
  --ds-space-3: 0.75rem;
  --ds-space-4: 1rem;
  --ds-space-5: 1.25rem;
  --ds-space-6: 1.5rem;
  --ds-space-7: 2rem;
  --ds-space-8: 2.5rem;

  --ds-radius-sm: 0.5rem;
  --ds-radius-md: 0.75rem;
  --ds-radius-lg: 1rem;
  --ds-radius-xl: 1.25rem;
  --ds-radius-pill: 999px;

  --ds-shadow-xs: 0 2px 8px rgba(15, 23, 42, 0.05);
  --ds-shadow-sm: 0 8px 18px rgba(15, 23, 42, 0.08);
  --ds-shadow-md: 0 14px 28px rgba(15, 23, 42, 0.11);
  --ds-shadow-lg: 0 24px 44px rgba(15, 23, 42, 0.14);

  --bs-body-font-family: var(--ds-font-sans);
  --bs-body-color: var(--ds-color-text);
  --bs-body-bg: var(--ds-color-bg);
  --bs-primary: var(--ds-color-primary);
  --bs-primary-rgb: 31, 54, 92;
  --bs-secondary: #465772;
  --bs-secondary-rgb: 70, 87, 114;
  --bs-success: var(--ds-color-success);
  --bs-success-rgb: 31, 122, 79;
  --bs-warning: #c28620;
  --bs-warning-rgb: 194, 134, 32;
  --bs-danger: var(--ds-color-danger);
  --bs-danger-rgb: 178, 38, 58;
  --bs-border-color: var(--ds-color-border);
  --bs-border-radius: var(--ds-radius-md);
  --bs-border-radius-lg: var(--ds-radius-lg);
  --bs-border-radius-xl: var(--ds-radius-xl);
  --bs-link-color: var(--ds-color-primary);
  --bs-link-hover-color: var(--ds-color-primary-strong);

  --cor-primaria: var(--ds-color-primary);
  --cor-secundaria: var(--ds-color-primary);
  --cor-destaque: var(--ds-color-accent);
  --accent-1: #3f5f90;
  --accent-2: #2b4978;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  background: var(--ds-gradient-page);
  color: var(--ds-color-text);
  font-family: var(--ds-font-sans);
  text-rendering: optimizeLegibility;
}

h1,
h2,
h3,
h4,
h5,
h6,
.display-1,
.display-2,
.display-3,
.display-4,
.display-5,
.display-6 {
  color: var(--ds-color-heading);
  font-family: var(--ds-font-display);
  font-weight: 600;
  letter-spacing: 0.01em;
}

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

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

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

.card {
  background: var(--ds-color-surface);
  border: 1px solid var(--ds-color-border);
  border-radius: var(--ds-radius-lg);
  box-shadow: var(--ds-shadow-sm);
}

.card-header {
  background: var(--ds-color-surface);
}

.btn {
  border-radius: var(--ds-radius-md);
  font-weight: 600;
  letter-spacing: 0.01em;
}

.btn-primary {
  background: var(--ds-color-primary);
  border-color: var(--ds-color-primary);
}

.btn-primary:hover,
.btn-primary:focus {
  background: var(--ds-color-primary-strong);
  border-color: var(--ds-color-primary-strong);
}

.btn-outline-secondary {
  border-color: var(--ds-color-border-strong);
  color: #334762;
}

.btn-outline-secondary:hover,
.btn-outline-secondary:focus {
  background: #334762;
  border-color: #334762;
  color: #f8fafc;
}

.form-control,
.form-select,
.input-group-text {
  border-color: var(--ds-color-border);
  border-radius: var(--ds-radius-md);
}

.form-control:focus,
.form-select:focus {
  border-color: var(--ds-color-primary);
  box-shadow: 0 0 0 0.25rem var(--ds-focus-ring);
}

.table thead th {
  border-bottom-color: var(--ds-color-border-strong);
  color: var(--ds-color-text-muted);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.table-hover > tbody > tr:hover > * {
  --bs-table-accent-bg: rgba(31, 54, 92, 0.04);
  color: inherit;
}

.badge {
  border-radius: var(--ds-radius-pill);
  font-weight: 600;
}

.alert {
  border-radius: var(--ds-radius-md);
  border-width: 1px;
}

.modal-content {
  border: 1px solid var(--ds-color-border);
  border-radius: var(--ds-radius-lg);
  box-shadow: var(--ds-shadow-lg);
}

:focus-visible {
  outline: 2px solid rgba(31, 54, 92, 0.7);
  outline-offset: 2px;
}

@media (max-width: 991.98px) {
  .card {
    border-radius: var(--ds-radius-md);
  }
}