/* =============================================================================
   PLUMII DESIGN SYSTEM (Jekyll Static Version)
   =============================================================================
   Pure CSS version of the Plumii design system.
   Tailwind v4 CDN handles utility classes; this file adds custom components.
   ============================================================================= */

/* =============================================================================
   1. DESIGN TOKENS
   ============================================================================= */
:root {
  --plumii-white: #FDFDFD;
  --plumii-light: #8adc32;
  --plumii-redd: #DB211A;
  --plumii-blue: #2888DC;

  --background: var(--plumii-white);
  --foreground: #1a1a1a;
  --card: #f7f7f7;
  --card-foreground: #2a2a2a;
  --primary: var(--plumii-blue);
  --primary-foreground: #fafafa;
  --secondary: #3a4a52;
  --secondary-foreground: #4a4a4a;
  --muted-foreground: #737373;
  --accent: var(--plumii-redd);
  --accent-foreground: #fafafa;
  --border: #e5e5e5;
  --ring: var(--plumii-redd);
  --radius: 0.5rem;
}

/* Dark mode via class */
.dark {
  --background: #1a1d2e;
  --foreground: #ededed;
  --card: #242840;
  --card-foreground: #ededed;
  --primary-foreground: #fafafa;
  --secondary: #b0bec5;
  --secondary-foreground: #d5d5d5;
  --muted-foreground: #a0a0a0;
  --accent-foreground: #fafafa;
  --border: #3a3d52;
}

/* System preference dark mode */
@media (prefers-color-scheme: dark) {
  :root:not(.light) {
    --background: #1a1d2e;
    --foreground: #ededed;
    --card: #242840;
    --card-foreground: #ededed;
    --primary-foreground: #fafafa;
    --secondary: #b0bec5;
    --secondary-foreground: #d5d5d5;
    --muted-foreground: #a0a0a0;
    --accent-foreground: #fafafa;
    --border: #3a3d52;
  }
}

/* =============================================================================
   2. BASE STYLES
   ============================================================================= */
body {
  background-color: var(--background);
  color: var(--foreground);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* =============================================================================
   3. SEMANTIC COLOR UTILITIES
   ============================================================================= */
.text-accent { color: var(--accent); }
.bg-accent { background-color: var(--accent); }
.text-muted { color: var(--muted-foreground); }
.text-secondary { color: #1e293b; }
.dark .text-secondary { color: #e2e8f0; }
.text-link { color: var(--accent); }
.text-link:hover { text-decoration: underline; }

/* =============================================================================
   4. BUTTONS
   ============================================================================= */
.btn-primary {
  height: 2.5rem;
  border-radius: 0.25rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 0.75rem;
  font-size: 0.875rem;
  font-weight: 500;
  transition: all 0.15s;
  background-color: #7dd3fc;
  color: black;
  border: 1px solid #9ca3af;
}
.btn-primary:hover { opacity: 0.9; }

.btn-primary-outline {
  height: 2.5rem;
  border-radius: 0.25rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 0.75rem;
  font-size: 0.875rem;
  font-weight: 500;
  transition: all 0.15s;
  background-color: white;
  border: 1px solid #9ca3af;
  color: black;
}
.btn-primary-outline:hover { background-color: #f9fafb; }

.btn-secondary-outline {
  height: 2.5rem;
  border-radius: 0.25rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 0.75rem;
  font-size: 0.875rem;
  font-weight: 500;
  transition: all 0.15s;
  background-color: white;
  border: 1px solid #9ca3af;
  color: #374151;
}
.btn-secondary-outline:hover { background-color: #f9fafb; }

.btn-accent {
  height: 2.5rem;
  border-radius: 0.25rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 0.75rem;
  font-size: 0.875rem;
  font-weight: 500;
  transition: all 0.15s;
  background-color: var(--accent);
  color: white;
}
.btn-accent:hover { opacity: 0.9; }

.btn-hero {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border-radius: 0.375rem;
  background-color: var(--accent);
  color: white;
  font-weight: 600;
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
  transition: all 0.15s;
  text-decoration: none;
}
.btn-hero:hover { opacity: 0.9; }

.btn-hero-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border-radius: 0.375rem;
  border: 1px solid #cbd5e1;
  color: #1e293b;
  font-weight: 600;
  transition: all 0.15s;
  text-decoration: none;
}
.btn-hero-outline:hover { background-color: #f8fafc; }

/* Dark mode buttons */
@media (prefers-color-scheme: dark) {
  :root:not(.light) .btn-primary-outline,
  :root:not(.light) .btn-secondary-outline {
    background-color: #0f172a;
    color: #f1f5f9;
    border-color: #334155;
  }
  :root:not(.light) .btn-hero-outline {
    border-color: #334155;
    color: #f1f5f9;
  }
  :root:not(.light) .btn-hero-outline:hover { background-color: #0f172a; }
}
.dark .btn-primary-outline,
.dark .btn-secondary-outline {
  background-color: #0f172a;
  color: #f1f5f9;
  border-color: #334155;
}
.dark .btn-hero-outline {
  border-color: #334155;
  color: #f1f5f9;
}
.dark .btn-hero-outline:hover { background-color: #0f172a; }

/* =============================================================================
   5. BADGES
   ============================================================================= */
.badge-orange {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  border-radius: 9999px;
  padding: 0.25rem 0.5rem;
  font-size: 0.75rem;
  font-weight: 500;
  background-color: #ffedd5;
  color: #9a3412;
}
@media (prefers-color-scheme: dark) {
  :root:not(.light) .badge-orange { background-color: rgba(124, 45, 18, 0.3); color: #fdba74; }
}
.dark .badge-orange { background-color: rgba(124, 45, 18, 0.3); color: #fdba74; }

/* =============================================================================
   6. CARDS
   ============================================================================= */
.card {
  background-color: white;
  border: 1px solid #9ca3af;
  border-radius: 0.375rem;
}
@media (prefers-color-scheme: dark) {
  :root:not(.light) .card { background-color: #0f172a; border-color: #334155; }
}
.dark .card { background-color: #0f172a; border-color: #334155; }

.card-body { padding: 1.5rem; }

.card-footer {
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
  border-top: 1px solid #9ca3af;
  padding: 1rem 1.5rem;
}
.dark .card-footer { border-color: #334155; }

/* =============================================================================
   7. FORMS
   ============================================================================= */
.form-input {
  width: 100%;
  border-radius: 0.25rem;
  padding: 0.5rem 0.75rem;
  font-size: 0.875rem;
  background-color: white;
  color: #111827;
  border: 1px solid #9ca3af;
}
@media (prefers-color-scheme: dark) {
  :root:not(.light) .form-input {
    background-color: #0f172a;
    color: #f1f5f9;
    border-color: #334155;
  }
}
.dark .form-input {
  background-color: #0f172a;
  color: #f1f5f9;
  border-color: #334155;
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: #111827;
}
@media (prefers-color-scheme: dark) {
  :root:not(.light) .form-label { color: #f1f5f9; }
}
.dark .form-label { color: #f1f5f9; }

.form-field-error {
  margin-top: 0.25rem;
  font-size: 0.875rem;
  color: #dc2626;
}

.alert-error {
  border-radius: 0.375rem;
  border: 1px solid #fecaca;
  background-color: #fef2f2;
  padding: 1rem;
  font-size: 0.875rem;
  color: #991b1b;
}

/* =============================================================================
   8. TYPOGRAPHY
   ============================================================================= */
.page-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: #111827;
}
@media (prefers-color-scheme: dark) {
  :root:not(.light) .page-title { color: #f1f5f9; }
}
.dark .page-title { color: #f1f5f9; }

.section-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: #111827;
}
@media (prefers-color-scheme: dark) {
  :root:not(.light) .section-title { color: #f1f5f9; }
}
.dark .section-title { color: #f1f5f9; }

.text-hero {
  font-size: 3rem;
  font-weight: 900;
  color: #0f172a;
  line-height: 1.1;
  letter-spacing: -0.025em;
}
@media (min-width: 1024px) { .text-hero { font-size: 3.75rem; } }
@media (prefers-color-scheme: dark) {
  :root:not(.light) .text-hero { color: #f1f5f9; }
}
.dark .text-hero { color: #f1f5f9; }

.text-lead {
  font-size: 1.25rem;
  color: #475569;
  line-height: 1.75;
  font-weight: 500;
}
@media (prefers-color-scheme: dark) {
  :root:not(.light) .text-lead { color: #cbd5e1; }
}
.dark .text-lead { color: #cbd5e1; }

/* =============================================================================
   9. DISCLOSURE / DETAILS (FAQ)
   ============================================================================= */
details.card summary {
  cursor: pointer;
  list-style: none;
}
details.card summary::-webkit-details-marker { display: none; }
details.card[open] summary .chevron-icon { transform: rotate(180deg); }