/* Base theme layer for Car Rental WDA Child
   Note: intentionally scoped to dag-* classes to avoid breaking parent theme. */

:root {
  /* Colors */
  --dag-color-bg: #ffffff;
  --dag-color-surface: #f7f8fa;
  --dag-color-text: #121417;
  --dag-color-muted: #5a6470;
  --dag-color-border: #d7dde5;

  --dag-color-primary: #1f6feb;
  --dag-color-primary-contrast: #ffffff;

  --dag-color-success: #1a7f37;
  --dag-color-warning: #9a6700;
  --dag-color-danger: #d1242f;

  /* Typography */
  --dag-font-sans: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  --dag-font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;

  --dag-text-size-0: 0.875rem; /* 14px */
  --dag-text-size-1: 1rem;     /* 16px */
  --dag-text-size-2: 1.125rem; /* 18px */
  --dag-text-size-3: 1.375rem; /* 22px */
  --dag-text-size-4: 1.75rem;  /* 28px */
  --dag-text-size-5: 2.25rem;  /* 36px */

  --dag-line-height: 1.6;
  --dag-line-height-tight: 1.2;
  --dag-letter-spacing-tight: -0.01em;

  /* Spacing */
  --dag-space-0: 0;
  --dag-space-1: 0.25rem;  /* 4px */
  --dag-space-2: 0.5rem;   /* 8px */
  --dag-space-3: 0.75rem;  /* 12px */
  --dag-space-4: 1rem;     /* 16px */
  --dag-space-5: 1.25rem;  /* 20px */
  --dag-space-6: 1.5rem;   /* 24px */
  --dag-space-7: 2rem;     /* 32px */
  --dag-space-8: 2.5rem;   /* 40px */
  --dag-space-9: 3rem;     /* 48px */

  /* Radius & shadow */
  --dag-radius-1: 0.5rem;
  --dag-radius-2: 0.75rem;
  --dag-radius-3: 1rem;

  --dag-shadow-1: 0 1px 2px rgba(0,0,0,0.06), 0 1px 1px rgba(0,0,0,0.04);
  --dag-shadow-2: 0 6px 18px rgba(0,0,0,0.10);

  /* Focus ring */
  --dag-focus-ring: 0 0 0 3px rgba(31, 111, 235, 0.25);

  /* Layout */
  --dag-container-max: 1200px;
}

/* Safe normalize (scoped) */
.dag-container,
.dag-container * {
  box-sizing: border-box;
}

.dag-container {
  font-family: var(--dag-font-sans);
  color: var(--dag-color-text);
  line-height: var(--dag-line-height);
}

.dag-container p,
.dag-container ul,
.dag-container ol {
  margin: 0 0 var(--dag-space-4) 0;
}

.dag-text {
  font-size: var(--dag-text-size-1);
  color: var(--dag-color-text);
  margin: 0 0 var(--dag-space-4) 0;
}

.dag-text--muted {
  color: var(--dag-color-muted);
}

.dag-page-title {
  font-size: var(--dag-text-size-4);
  line-height: var(--dag-line-height-tight);
  letter-spacing: var(--dag-letter-spacing-tight);
  margin: 0 0 var(--dag-space-4) 0;
}

.dag-section-title {
  font-size: var(--dag-text-size-3);
  line-height: var(--dag-line-height-tight);
  letter-spacing: var(--dag-letter-spacing-tight);
  margin: 0 0 var(--dag-space-4) 0;
}

.dag-subtitle {
  font-size: var(--dag-text-size-2);
  line-height: var(--dag-line-height-tight);
  margin: 0 0 var(--dag-space-3) 0;
}

.dag-link {
  color: var(--dag-color-primary);
  text-decoration: none;
}

.dag-link:hover,
.dag-link:focus {
  text-decoration: underline;
}

.dag-img {
  display: block;
  width: 100%;
  height: auto;
}

.dag-divider {
  border: 0;
  border-top: 1px solid var(--dag-color-border);
  margin: var(--dag-space-7) 0;
}

/* Accessibility helpers */
.dag-sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.dag-focusable:focus {
  outline: none;
  box-shadow: var(--dag-focus-ring);
  border-radius: var(--dag-radius-1);
}

/* Small screens */
@media (max-width: 480px) {
  .dag-page-title {
    font-size: var(--dag-text-size-3);
  }
}