/* ============================================================
   Contract Generator — "Trust & Authority" design system
   Navy + gold palette, EB Garamond (headings) + Lato (body).
   Built on top of Bootstrap 5.3 via CSS variable overrides.
   ============================================================ */

:root {
  /* Brand palette */
  --color-primary: #1E3A8A;
  --color-primary-dark: #172e6e;
  --color-secondary: #1E40AF;
  --color-accent: #B45309;       /* gold / CTA */
  --color-accent-dark: #92400e;
  --color-background: #F8FAFC;
  --color-surface: #FFFFFF;
  --color-foreground: #0F172A;
  --color-muted: #E9EEF5;
  --color-muted-text: #64748B;
  --color-border: #CBD5E1;
  --color-success: #15803D;
  --color-destructive: #DC2626;

  /* Typography */
  --font-heading: "EB Garamond", Georgia, "Times New Roman", serif;
  --font-body: "Lato", system-ui, -apple-system, "Segoe UI", sans-serif;

  /* Map Bootstrap theme tokens onto the brand palette */
  --bs-primary: var(--color-primary);
  --bs-primary-rgb: 30, 58, 138;
  --bs-link-color: var(--color-secondary);
  --bs-link-color-rgb: 30, 64, 175;
  --bs-link-hover-color: var(--color-primary-dark);
  --bs-body-color: var(--color-foreground);
  --bs-body-bg: var(--color-background);
  --bs-border-color: var(--color-border);
}

/* ---------- Base layout ---------- */
body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-color: var(--color-background);
  color: var(--color-foreground);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
}

main {
  flex: 1;
}

h1, h2, h3, h4, h5, h6,
.navbar-brand {
  font-family: var(--font-heading);
  letter-spacing: 0.01em;
}

/* ---------- Navbar ---------- */
.navbar.bg-primary {
  background-color: var(--color-primary) !important;
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.12);
}

.navbar-brand {
  font-size: 1.35rem;
  font-weight: 600;
}

/* ---------- Buttons ---------- */
.btn {
  border-radius: 8px;
  font-weight: 600;
  transition: background-color 0.2s ease, border-color 0.2s ease,
              color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.btn-primary {
  --bs-btn-bg: var(--color-primary);
  --bs-btn-border-color: var(--color-primary);
  --bs-btn-hover-bg: var(--color-primary-dark);
  --bs-btn-hover-border-color: var(--color-primary-dark);
  --bs-btn-active-bg: var(--color-primary-dark);
  --bs-btn-active-border-color: var(--color-primary-dark);
  --bs-btn-disabled-bg: var(--color-primary);
  --bs-btn-disabled-border-color: var(--color-primary);
}

.btn-outline-primary {
  --bs-btn-color: var(--color-primary);
  --bs-btn-border-color: var(--color-primary);
  --bs-btn-hover-bg: var(--color-primary);
  --bs-btn-hover-border-color: var(--color-primary);
  --bs-btn-active-bg: var(--color-primary);
  --bs-btn-active-border-color: var(--color-primary);
}

/* Gold accent CTA — the primary "do it" action */
.btn-accent {
  --bs-btn-color: #fff;
  --bs-btn-bg: var(--color-accent);
  --bs-btn-border-color: var(--color-accent);
  --bs-btn-hover-color: #fff;
  --bs-btn-hover-bg: var(--color-accent-dark);
  --bs-btn-hover-border-color: var(--color-accent-dark);
  --bs-btn-active-color: #fff;
  --bs-btn-active-bg: var(--color-accent-dark);
  --bs-btn-active-border-color: var(--color-accent-dark);
  --bs-btn-disabled-color: #fff;
  --bs-btn-disabled-bg: var(--color-accent);
  --bs-btn-disabled-border-color: var(--color-accent);
  color: #fff;
}

.btn:hover {
  transform: translateY(-1px);
}

/* ---------- Cards ---------- */
.card {
  border-radius: 12px;
  border: 1px solid var(--color-border);
  background-color: var(--color-surface);
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.card.shadow-sm {
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.06) !important;
}

.card:hover {
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.10) !important;
}

.card-header {
  border-radius: 12px 12px 0 0 !important;
  padding: 0.85rem 1.25rem;
  font-family: var(--font-body);
  letter-spacing: 0.01em;
}

/* On-brand section headers (override Bootstrap bg utilities inside form cards) */
.card-header.section-primary {
  background-color: var(--color-primary) !important;
  color: #fff;
}
.card-header.section-secondary {
  background-color: var(--color-secondary) !important;
  color: #fff;
}
.card-header.section-accent {
  background-color: var(--color-accent) !important;
  color: #fff;
}

/* ---------- Badges ---------- */
.badge {
  border-radius: 6px;
  padding: 0.4em 0.7em;
  font-weight: 600;
}

.bg-primary-subtle {
  background-color: var(--color-muted) !important;
}

.text-primary {
  color: var(--color-primary) !important;
}

.text-accent {
  color: var(--color-accent) !important;
}

/* ---------- Forms ---------- */
.form-label {
  color: var(--color-foreground);
}

.form-control,
.form-select {
  border-radius: 8px;
  border-color: var(--color-border);
}

.form-control:focus,
.form-select:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(30, 58, 138, 0.15);
}

/* ---------- PDF viewer ---------- */
.pdf-frame {
  width: 100%;
  height: calc(100vh - 230px);
  min-height: 480px;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  background-color: var(--color-surface);
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.06);
}

/* ---------- Footer ---------- */
footer.bg-light {
  background-color: var(--color-surface) !important;
  border-top: 1px solid var(--color-border) !important;
}

/* ---------- Links ---------- */
a {
  color: var(--color-secondary);
}
a:hover {
  color: var(--color-primary-dark);
}

/* ---------- Accessibility: reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition: none !important;
    animation: none !important;
  }
  .btn:hover {
    transform: none;
  }
}