/* ═══════════════════════════════════════════════════════════
   ccs-site.css — Shared styles for CCS Calculator site pages
   Child Care Subsidy Calculator — Australia 2025–26
   ═══════════════════════════════════════════════════════════ */

/* ── TOKENS ──────────────────────────────────────────────── */
:root {
  --bg:              #f2f5f9;
  --card:            #ffffff;
  --card-soft:       #f7fafc;
  --text:            #16202c;
  --text-soft:       #4a5e72;
  --text-mid:        #374151;
  --text-label:      #1e293b;
  --text-subtle:     #475569;
  --link:            #1d4ed8;
  --link-hover:      #1e40af;
  --border:          #e2e8f0;
  --border-soft:     #eef2f6;
  --border-input:    #cbd5e1;
  --primary:         #1d4ed8;
  --primary-soft:    #eff6ff;
  --primary-soft-tx: #1e40af;
  --warn-bg:         #fffbeb;
  --warn-border:     #fcd34d;
  --warn-text:       #854d0e;
  --success-bg:      #f0fdf4;
  --success-border:  #86efac;
  --success-text:    #166534;
  --info-bg:         #eff6ff;
  --info-border:     #bfdbfe;
  --info-text:       #1e40af;
  --nav-h:           56px;
  --max-w:           820px;
  --shadow:          0 4px 24px rgba(16,24,40,0.07);
  --shadow-sm:       0 1px 4px rgba(16,24,40,0.05);
  --radius-lg:       16px;
  --radius-md:       12px;
  --radius-sm:       8px;
}

/* When used alongside the calculator, dark theme is driven by data-theme on body */
body[data-theme="dark"] {
  --bg:              #0d1520;
  --card:            #111c2d;
  --card-soft:       #162035;
  --text:            #e4edfb;
  --text-soft:       #8fa3ba;
  --text-mid:        #b8c8d8;
  --text-label:      #d0dcea;
  --text-subtle:     #94a8bc;
  --link:            #7db4ff;
  --link-hover:      #93c5fd;
  --border:          #1f3048;
  --border-soft:     #1d2e45;
  --border-input:    #2a3f5a;
  --primary-soft:    #172138;
  --primary-soft-tx: #93c5fd;
  --warn-bg:         #2c1e08;
  --warn-border:     #78490d;
  --warn-text:       #fbbf24;
  --success-bg:      #0d2018;
  --success-border:  #15532d;
  --success-text:    #4ade80;
  --info-bg:         #0f1f38;
  --info-border:     #1e3a5f;
  --info-text:       #93c5fd;
  --shadow:          0 4px 24px rgba(0,0,0,0.3);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg:              #0d1520;
    --card:            #111c2d;
    --card-soft:       #162035;
    --text:            #e4edfb;
    --text-soft:       #8fa3ba;
    --text-mid:        #b8c8d8;
    --text-label:      #d0dcea;
    --text-subtle:     #94a8bc;
    --link:            #7db4ff;
    --link-hover:      #93c5fd;
    --border:          #1f3048;
    --border-soft:     #1d2e45;
    --border-input:    #2a3f5a;
    --primary-soft:    #172138;
    --primary-soft-tx: #93c5fd;
    --warn-bg:         #2c1e08;
    --warn-border:     #78490d;
    --warn-text:       #fbbf24;
    --success-bg:      #0d2018;
    --success-border:  #15532d;
    --success-text:    #4ade80;
    --info-bg:         #0f1f38;
    --info-border:     #1e3a5f;
    --info-text:       #93c5fd;
    --shadow:          0 4px 24px rgba(0,0,0,0.3);
  }
}

/* ── RESET & BASE ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: "DM Sans", Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ── SKIP LINK ────────────────────────────────────────────── */
.skip-link {
  position: absolute;
  top: -60px;
  left: 16px;
  z-index: 9999;
  padding: 10px 18px;
  background: var(--primary);
  color: #fff;
  font-weight: 700;
  font-size: 14px;
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  text-decoration: none;
  transition: top 0.15s;
}
.skip-link:focus { top: 0; outline: 2px solid #fff; }

/* ── NAV ──────────────────────────────────────────────────── */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 200;
  height: var(--nav-h);
  background: var(--card);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: center;
}

.site-nav .nav-inner {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.site-nav .nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text);
  font-size: 15px;
  font-weight: 800;
  white-space: nowrap;
  flex-shrink: 0;
}

.site-nav .nav-brand .brand-icon {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  background: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* Right side of nav: rates + toggle + separator + links */
.site-nav .nav-controls {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}

.site-nav .nav-sep {
  width: 1px;
  height: 18px;
  background: var(--border-input);
  margin: 0 4px;
}

.site-nav .nav-links {
  display: flex;
  align-items: center;
  gap: 2px;
}

.site-nav .nav-links a {
  padding: 6px 11px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  color: var(--text-soft);
  font-size: 13px;
  font-weight: 700;
  white-space: nowrap;
  transition: background 0.15s, color 0.15s;
}

.site-nav .nav-links a:hover { background: var(--card-soft); color: var(--text); }
.site-nav .nav-links a.active { background: var(--primary-soft); color: var(--primary-soft-tx); }
.site-nav .nav-links a.nav-cta {
  background: var(--primary);
  color: #fff;
  padding: 7px 14px;
}
.site-nav .nav-links a.nav-cta:hover { opacity: 0.88; }

/* ── PAGE WRAPPER ─────────────────────────────────────────── */
.page-wrap {
  flex: 1;
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 40px 20px 60px;
}

/* About/FAQ gets a wider container */
.page-wrap.wide { max-width: 960px; }

/* ── HERO ─────────────────────────────────────────────────── */
.page-hero {
  margin-bottom: 40px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--border-soft);
}

.page-hero .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  border-radius: 999px;
  background: var(--primary-soft);
  color: var(--primary-soft-tx);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 14px;
}

.page-hero h1 {
  font-size: 34px;
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--text);
  margin-bottom: 12px;
}

.page-hero .lead {
  font-size: 17px;
  color: var(--text-soft);
  line-height: 1.6;
  max-width: 680px;
}

.page-hero .hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 20px;
  font-size: 13px;
  color: var(--text-subtle);
}

.page-hero .hero-meta span {
  display: flex;
  align-items: center;
  gap: 5px;
}

/* ── TYPOGRAPHY ───────────────────────────────────────────── */
h1 { font-size: 32px; font-weight: 900; line-height: 1.1; letter-spacing: -0.02em; margin-bottom: 16px; }
h2 { font-size: 22px; font-weight: 800; line-height: 1.2; margin-bottom: 12px; color: var(--text); }
h3 { font-size: 17px; font-weight: 800; line-height: 1.25; margin-bottom: 8px; color: var(--text); }
h4 { font-size: 15px; font-weight: 700; line-height: 1.3; margin-bottom: 6px; color: var(--text); }

p { margin-bottom: 14px; color: var(--text-mid); }
p:last-child { margin-bottom: 0; }

a { color: var(--link); text-decoration: underline; text-underline-offset: 2px; }
a:hover { color: var(--link-hover); }

strong { font-weight: 700; color: var(--text); }

ul, ol {
  padding-left: 22px;
  margin-bottom: 14px;
  color: var(--text-mid);
}
li { margin-bottom: 6px; line-height: 1.55; }
li:last-child { margin-bottom: 0; }

/* ── PROSE SECTIONS ───────────────────────────────────────── */
.prose-section {
  margin-bottom: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--border-soft);
}
.prose-section:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

/* ── CARD ─────────────────────────────────────────────────── */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow);
  margin-bottom: 20px;
}
.card:last-child { margin-bottom: 0; }

/* ── CALLOUTS ─────────────────────────────────────────────── */
.callout {
  border-radius: var(--radius-md);
  padding: 14px 16px;
  font-size: 14px;
  line-height: 1.55;
  margin-bottom: 16px;
  border: 1px solid var(--border);
  background: var(--card-soft);
}
.callout:last-child { margin-bottom: 0; }
.callout.info    { background: var(--info-bg);    border-color: var(--info-border);    color: var(--info-text); }
.callout.warn    { background: var(--warn-bg);    border-color: var(--warn-border);    color: var(--warn-text); }
.callout.success { background: var(--success-bg); border-color: var(--success-border); color: var(--success-text); }
.callout strong  { color: inherit; }

/* ── FAQ ACCORDION ────────────────────────────────────────── */
.faq-list { display: flex; flex-direction: column; gap: 8px; }

.faq-item {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.faq-item summary {
  padding: 16px 20px;
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  background: var(--card-soft);
  transition: background 0.15s;
  user-select: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:hover { background: var(--border-soft); }

.faq-item summary .faq-chevron {
  width: 14px;
  height: 14px;
  border-right: 2px solid var(--text-subtle);
  border-bottom: 2px solid var(--text-subtle);
  transform: rotate(45deg);
  transition: transform 0.2s;
  flex-shrink: 0;
  margin-top: -4px;
}
.faq-item[open] summary .faq-chevron {
  transform: rotate(-135deg);
  margin-top: 4px;
}
.faq-item[open] summary { background: var(--primary-soft); color: var(--primary-soft-tx); }
.faq-item[open] summary .faq-chevron { border-color: var(--primary-soft-tx); }

.faq-body {
  padding: 16px 20px;
  border-top: 1px solid var(--border-soft);
  font-size: 14px;
  line-height: 1.65;
  color: var(--text-mid);
}
.faq-body p { color: var(--text-mid); margin-bottom: 10px; }
.faq-body p:last-child { margin-bottom: 0; }
.faq-body ul, .faq-body ol { color: var(--text-mid); margin-bottom: 10px; }
.faq-body a { color: var(--link); }

/* ── DATA TABLE ───────────────────────────────────────────── */
.data-table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  margin-bottom: 20px;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  background: var(--card);
}
.data-table th {
  padding: 12px 16px;
  text-align: left;
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-subtle);
  background: var(--card-soft);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.data-table td {
  padding: 12px 16px;
  color: var(--text-mid);
  border-bottom: 1px solid var(--border-soft);
  line-height: 1.45;
}
.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td { background: var(--card-soft); }
.data-table .td-strong { font-weight: 700; color: var(--text); }
.data-table .td-mono { font-family: ui-monospace, monospace; font-size: 13px; }

/* ── STEP LIST ────────────────────────────────────────────── */
.step-list { display: flex; flex-direction: column; gap: 16px; margin-bottom: 20px; }

.step-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.step-num {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  font-size: 13px;
  font-weight: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 1px;
}

.step-content h4 { margin-bottom: 4px; }
.step-content p  { font-size: 14px; color: var(--text-soft); margin-bottom: 0; }

/* ── STAT GRID ────────────────────────────────────────────── */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
  margin-bottom: 20px;
}

.stat-tile {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px;
  text-align: center;
}

.stat-tile .stat-value {
  font-size: 28px;
  font-weight: 900;
  line-height: 1;
  color: var(--primary-soft-tx);
  margin-bottom: 6px;
}
.stat-tile .stat-label {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-subtle);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  line-height: 1.3;
}

/* ── POLICY SECTION HEADING ───────────────────────────────── */
.policy-h {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}

.policy-h .section-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 26px;
  height: 26px;
  border-radius: 6px;
  background: var(--primary-soft);
  color: var(--primary-soft-tx);
  font-size: 12px;
  font-weight: 900;
  flex-shrink: 0;
  padding: 0 6px;
}

/* ── FOOTER ───────────────────────────────────────────────── */
.site-footer {
  background: var(--card);
  border-top: 1px solid var(--border);
  padding: 28px 20px;
  margin-top: auto;
}

.site-footer .footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  align-items: flex-start;
  justify-content: space-between;
}

.site-footer .footer-brand {
  font-size: 14px;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 4px;
}

.site-footer .footer-tagline {
  font-size: 12px;
  color: var(--text-subtle);
  line-height: 1.4;
  max-width: 340px;
}

.site-footer .footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 16px;
  align-items: center;
}

.site-footer .footer-links a {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-soft);
  text-decoration: none;
  white-space: nowrap;
}
.site-footer .footer-links a:hover { color: var(--link); text-decoration: underline; }

.site-footer .footer-bottom {
  width: 100%;
  padding-top: 20px;
  border-top: 1px solid var(--border-soft);
  font-size: 12px;
  color: var(--text-subtle);
  line-height: 1.5;
}

/* ── BREADCRUMB ───────────────────────────────────────────── */
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--text-subtle);
  margin-bottom: 24px;
}
.breadcrumb a { color: var(--link); text-decoration: none; }
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb .sep { color: var(--border-input); }

/* ── TOC (table of contents) ──────────────────────────────── */
.toc {
  background: var(--card-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  margin-bottom: 32px;
}
.toc .toc-title {
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-subtle);
  margin-bottom: 10px;
}
.toc ol {
  padding-left: 18px;
  margin-bottom: 0;
}
.toc li { margin-bottom: 4px; }
.toc a { color: var(--link); font-size: 14px; text-decoration: none; font-weight: 500; }
.toc a:hover { text-decoration: underline; }

/* ── UTILS ────────────────────────────────────────────────── */
.text-muted  { color: var(--text-soft); }
.text-subtle { color: var(--text-subtle); }
.text-small  { font-size: 13px; }
.text-xs     { font-size: 12px; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.mb-4 { margin-bottom: 4px; }
.mb-8 { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.mb-32 { margin-bottom: 32px; }

/* ── RESPONSIVE ───────────────────────────────────────────── */
@media (max-width: 640px) {
  .page-wrap { padding: 24px 14px 48px; }
  .page-hero h1 { font-size: 26px; }
  .page-hero .lead { font-size: 15px; }
  h2 { font-size: 19px; }
  .site-nav .nav-brand span:last-child { display: none; } /* icon only */
  .site-nav .nav-controls { gap: 4px; }
  .site-nav .nav-sep { display: none; }
  .site-nav .rates-badge { display: none; } /* hide on small — in calculator hero on mobile */
  .site-nav .nav-links a { padding: 6px 8px; font-size: 12px; }
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
  .card { padding: 16px; }
  .faq-item summary { font-size: 14px; padding: 14px 16px; }
}

@media (max-width: 400px) {
  .page-hero h1 { font-size: 22px; }
  .site-nav .nav-links { gap: 2px; }
  .data-table th, .data-table td { padding: 10px 12px; }
}