/* Styles for the plain HTML News pages.
   The header, footer, buttons, badge and page band are copied from src/App.css, so these pages
   look the same as the rest of the site. If you change one there, change it here too. */
:root {
  --bg: #f4f6f8;
  --surface: #ffffff;
  --surface-2: #f4f6f8;
  --border: #e1e6ec;
  --border-strong: #c9d1db;
  --rule: #d9dee5;
  --ink: #14284b;
  --text: #14284b;
  --text-2: #3e4c63;
  --muted: #66738a;
  --primary: #1f6f4a;
  --primary-600: #175a3b;
  --primary-50: #ebf4ee;
  --accent: #e8731a;
  --success: #1f6f4a;
  --warning: #b45309;
  --warning-50: #fff5e6;
  --hat: #14284b;
  --usat: #1f6f4a;
  --radius-sm: 6px;
  --radius: 8px;
  --shadow: 0 2px 8px rgba(20, 40, 75, 0.06);
  --font: 'Source Sans 3', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-head: 'Literata', Georgia, serif;
}

* { box-sizing: border-box; }
html, body { overflow-x: hidden; }
body { margin: 0; background: var(--bg); color: var(--text); font-family: var(--font); font-size: 16px; line-height: 1.6; -webkit-font-smoothing: antialiased; }
h1, h2, h3, h4 { font-family: var(--font-head); line-height: 1.2; margin: 0 0 0.4em; color: var(--text); }
h1 { font-size: clamp(1.6rem, 3vw, 2.1rem); font-weight: 700; }
p { margin: 0 0 1em; }
a { color: var(--primary); }
[hidden] { display: none !important; }
.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* Header (same as src/App.css) */
.navbar { position: sticky; top: 0; z-index: 50; background: var(--surface); border-bottom: 1px solid var(--border-strong); }
.navbar-inner { max-width: 1200px; margin: 0 auto; padding: 0 20px; height: 64px; display: flex; align-items: center; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--text); }
.brand-mark { width: 36px; height: 36px; border-radius: var(--radius-sm); display: grid; place-items: center; color: #fff; background: var(--ink); }
.brand-text { font: 700 1.15rem var(--font-head); }
.brand-text span { color: var(--accent); margin-left: 3px; }
.nav-toggle { display: none; margin-left: auto; border: 1px solid var(--border); background: var(--surface); border-radius: 10px; padding: 6px; color: var(--text); cursor: pointer; }
.nav-menu { flex: 1; display: flex; align-items: center; gap: 4px; }
.nav-link { padding: 8px 12px; border-radius: 8px; color: var(--text-2); text-decoration: none; font-weight: 600; font-size: 0.98rem; }
.nav-link:hover { color: var(--text); background: var(--surface-2); }
.nav-link-active { color: var(--ink); box-shadow: inset 0 -2px 0 var(--accent); border-radius: 0; }
.nav-actions { margin-left: auto; display: flex; align-items: center; gap: 10px; }
.nav-user { display: inline-flex; align-items: center; gap: 8px; font-weight: 600; font-size: 0.88rem; color: var(--text-2); }
.avatar { width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center; background: var(--primary-50); color: var(--primary); font-weight: 800; }

/* Buttons (same as src/App.css) */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border: 1px solid transparent; border-radius: var(--radius-sm); padding: 10px 18px; font: 600 0.92rem/1.2 var(--font); cursor: pointer; text-decoration: none; white-space: nowrap; }
.btn-sm { padding: 7px 13px; font-size: 0.88rem; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-600); }
.btn-ghost { background: var(--surface); color: var(--text-2); border-color: var(--border); }
.btn-ghost:hover { border-color: var(--border-strong); color: var(--text); }

/* FREE badge (same as src/App.css) */
.free-badge { display: flex; width: fit-content; align-items: center; padding: 6px 16px; border-radius: var(--radius-sm); background: var(--success); color: #fff; font: 700 1.1rem/1.2 var(--font); letter-spacing: 0.04em; margin-bottom: 14px; }
.free-badge-xl { font-size: 1.6rem; padding: 8px 22px; }

/* Page band under the header (same as the tests page) */
.page-hero { background: var(--surface); border-bottom: 1px solid var(--border); padding: 40px 0 32px; }
.page-hero p { color: var(--text-2); max-width: 760px; margin: 0; }
.page-hero h1 { max-width: 30ch; }
.crumbs { font-size: 0.9rem; color: var(--muted); margin-bottom: 16px; }
.crumbs a { color: var(--muted); }
.meta { color: var(--muted); font-size: 0.92rem; }

/* Body: main column plus sidebar */
.page-body { padding: 28px 0 64px; }
.layout { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 32px; align-items: start; }
.section-title { font-size: 1.4rem; margin: 0 0 12px; }
.grid + .section-title { margin-top: 40px; }

/* Post lists: ruled rows on a white sheet */
.grid { background: var(--surface); border: 1px solid var(--border); border-top: 2px solid var(--ink); padding: 0 20px; }
.card { display: block; padding: 18px 0; border-bottom: 1px solid var(--rule); color: var(--text); text-decoration: none; }
.card:last-child { border-bottom: 0; }
.card:hover h2 { text-decoration: underline; }
.card h2 { font-size: 1.15rem; margin: 8px 0 4px; }
.card p { color: var(--text-2); font-size: 0.95rem; margin: 0; }
.card time { display: block; margin-top: 6px; color: var(--muted); font-size: 0.85rem; }

.tag { display: inline-block; padding: 2px 8px; border-radius: 4px; font: 600 0.82rem var(--font); background: #e8ecf3; color: var(--hat); margin-bottom: 8px; }
.tag-usat { background: var(--primary-50); color: var(--usat); }
.tag-guides { background: #fdf0e6; color: #a8510f; }
.tag-scholarships { background: var(--warning-50); color: var(--warning); }

/* Sidebar */
.side { display: grid; gap: 20px; position: sticky; top: 84px; }
.side-box { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 20px; }
.side-box h2 { font-size: 1.1rem; margin-bottom: 10px; }
.side-cta { border-top: 4px solid var(--primary); }
.side-cta .free-badge { font-size: 0.9rem; padding: 4px 12px; margin-bottom: 12px; }
.side-cta p { color: var(--text-2); font-size: 0.95rem; }
.side-cta .btn { width: 100%; }
.side-links { list-style: none; margin: 0; padding: 0; }
.side-links li { border-top: 1px solid var(--rule); }
.side-links a { display: block; padding: 9px 0; font-size: 0.95rem; color: var(--ink); text-decoration: none; line-height: 1.4; }
.side-links a:hover { text-decoration: underline; }

/* Article: a white sheet, like a printed page */
.post { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 32px 40px 36px; font-size: 1.06rem; line-height: 1.7; }
.body > * { margin: 0; }
.body > * + * { margin-top: 16px; }
.body h2 { font-size: 1.45rem; margin-top: 34px; }
.body h3 { font-size: 1.15rem; margin-top: 24px; }
.body ul, .body ol { padding-left: 22px; }
.body li + li { margin-top: 6px; }
.body .lead { font-size: 1.12rem; color: var(--text-2); }
.body .note { background: var(--warning-50); border-left: 4px solid var(--accent); padding: 14px 16px; border-radius: 0 var(--radius) var(--radius) 0; }

.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius-sm); background: var(--surface); }
table { width: 100%; border-collapse: collapse; font-size: 0.95rem; }
th, td { text-align: left; padding: 11px 14px; border-bottom: 1px solid var(--rule); vertical-align: top; }
th { background: var(--surface-2); font-weight: 600; white-space: nowrap; border-bottom: 2px solid var(--ink); }
tr:last-child td { border-bottom: 0; }
.table-wrap th, .table-wrap td { min-width: 110px; }

/* Call to action inside articles */
.cta { margin: 32px 0; padding: 22px 24px; border-radius: 0 var(--radius) var(--radius) 0; background: var(--primary-50); border-left: 4px solid var(--primary); }
.cta h2 { font-size: 1.3rem; margin: 10px 0 6px; }
.cta p { color: var(--text-2); margin: 0; }
.cta-btns { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 16px; }
.cta-big { background: var(--primary); border-left: 0; border-radius: var(--radius); color: #fff; }
.cta-big h2 { font-size: 1.5rem; color: #fff; }
.cta-big p { color: #e3f0e8; }
.cta-big .free { background: #fff; color: var(--primary); }
.cta-big .btn-primary { background: #fff; color: var(--primary); }
.cta-big .btn-primary:hover { background: var(--primary-50); }
.cta-big .btn-ghost { background: transparent; color: #fff; border-color: rgba(255, 255, 255, 0.6); }
.free { display: inline-block; padding: 4px 12px; border-radius: var(--radius-sm); background: var(--success); color: #fff; font: 700 0.85rem var(--font); letter-spacing: 0.04em; }

.faq { margin-top: 36px; }
.faq h2, .sources h2 { font-size: 1.35rem; margin-bottom: 12px; }
.faq details { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 14px 16px; }
.faq details + details { margin-top: 10px; }
.faq summary { font-weight: 600; cursor: pointer; color: var(--ink); }
.faq details p { margin: 8px 0 0; color: var(--text-2); }
.sources ul { padding-left: 22px; font-size: 0.93rem; }

/* Footer (same as src/App.css) */
.footer { background: var(--ink); color: #c3cddd; }
.footer-inner { max-width: 1200px; margin: 0 auto; padding: 48px 20px 32px; display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 32px; }
.footer .brand { color: #fff; }
.footer .brand-mark { box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.4); }
.footer-brand .free-badge { margin: 16px 0 0; }
.footer-brand p { margin-top: 14px; font-size: 0.9rem; max-width: 380px; }
.footer-col { display: flex; flex-direction: column; gap: 8px; }
.footer-col h4 { color: #fff; font-size: 0.95rem; margin-bottom: 6px; }
.footer-col a { color: #c3cddd; text-decoration: none; font-size: 0.9rem; }
.footer-col a:hover { color: #fff; }
.footer-bottom { max-width: 1200px; margin: 0 auto; padding: 18px 20px 28px; border-top: 1px solid rgba(255, 255, 255, 0.08); display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: 0.8rem; color: #8592ad; }

@media (max-width: 1024px) {
  .footer-inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 860px) {
  .nav-toggle { display: inline-flex; }
  .nav-menu { display: none; position: absolute; top: 64px; left: 0; right: 0; flex-direction: column; align-items: stretch; background: var(--surface); border-bottom: 1px solid var(--border); padding: 12px 20px 20px; box-shadow: var(--shadow); }
  .nav-menu-open { display: flex; }
  .nav-actions { margin: 10px 0 0; justify-content: space-between; }
  .layout { grid-template-columns: minmax(0, 1fr); }
  .side { position: static; }
}

@media (max-width: 560px) {
  .footer-inner { grid-template-columns: 1fr; }
  .free-badge-xl { font-size: 1.3rem; padding: 6px 18px; }
  .page-hero { padding: 28px 0 24px; }
  .post { padding: 22px 16px 26px; }
  .grid { padding: 0 16px; }
  .cta { padding: 20px 16px; }
  .cta-btns .btn { flex: 1 1 100%; }
}