/* PNI9 demo site — base styles */
:root {
  --c-bg: #f4f6fb;
  --c-fg: #18222e;
  --c-muted: #5a6877;
  --c-accent: #1e3a8a;
  --c-accent-2: #0e7490;
  --c-warn-bg: #fff8e1;
  --c-warn-fg: #6b4a00;
  --c-card: #ffffff;
  --c-border: #d6dde7;
  --c-need: #fde68a;
  --c-need-fg: #6b4400;
  --r: 10px;
  --shadow: 0 1px 2px rgba(20, 30, 50, .04), 0 4px 12px rgba(20, 30, 50, .06);
  --maxw: 1180px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font: 16px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--c-bg);
  color: var(--c-fg);
}
a { color: var(--c-accent); }
a:hover, a:focus { color: var(--c-accent-2); }
a:focus-visible, button:focus-visible { outline: 3px solid #f59e0b; outline-offset: 2px; }

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 1.2rem; }

.skip-link {
  position: absolute; left: -9999px; top: 0;
  background: #000; color: #fff; padding: .5rem 1rem; z-index: 999;
}
.skip-link:focus { left: 0; }

/* Header */
.site-header { background: #fff; border-bottom: 1px solid var(--c-border); position: sticky; top: 0; z-index: 50; }
.site-header .container { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem; padding: .8rem 1.2rem; }
.brand { display: flex; align-items: center; gap: .8rem; text-decoration: none; color: var(--c-fg); flex: 1 1 220px; }
.brand-logo { font-size: 1.8rem; }
.brand-title { display: block; font-weight: 700; font-size: 1.05rem; }
.brand-sub { display: block; font-size: .85rem; color: var(--c-muted); }

.nav-toggle { display: none; background: var(--c-accent); color: #fff; border: 0; padding: .5rem .9rem; border-radius: 6px; font-weight: 600; cursor: pointer; }
.primary-nav { flex: 2 1 600px; }
.primary-nav ul { display: flex; flex-wrap: wrap; gap: .25rem; list-style: none; margin: 0; padding: 0; }
.primary-nav a {
  display: inline-block; padding: .5rem .8rem; border-radius: 6px; color: var(--c-fg); text-decoration: none; font-weight: 500;
}
.primary-nav a:hover, .primary-nav a:focus { background: #e8eef8; color: var(--c-accent); }
.nav-extra a { color: var(--c-accent-2); }

@media (max-width: 900px) {
  .nav-toggle { display: inline-block; }
  .primary-nav { width: 100%; display: none; }
  .primary-nav.open { display: block; }
  .primary-nav ul { flex-direction: column; gap: 0; }
  .primary-nav a { display: block; padding: .7rem 1rem; border-bottom: 1px solid var(--c-border); border-radius: 0; }
}

/* Demo banner */
.demo-banner {
  background: var(--c-warn-bg);
  color: var(--c-warn-fg);
  border-bottom: 1px solid #f0c862;
  padding: .6rem 0;
  font-size: .92rem;
}
.demo-banner a { color: var(--c-warn-fg); font-weight: 600; }

/* Main */
main { padding: 1.5rem 0 3rem; }
h1, h2, h3 { color: var(--c-accent); line-height: 1.25; }
h1 { font-size: 1.8rem; margin: 0 0 1rem; }
h2 { font-size: 1.35rem; margin: 1.6rem 0 .6rem; }
h3 { font-size: 1.1rem; margin: 1.1rem 0 .4rem; }
.lead { font-size: 1.05rem; color: var(--c-muted); }

/* Cards */
.grid { display: grid; gap: 1rem; }
.grid.cols-2 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid.cols-3 { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.card { background: var(--c-card); border: 1px solid var(--c-border); border-radius: var(--r); padding: 1rem 1.1rem; box-shadow: var(--shadow); }
.card h2:first-child, .card h3:first-child { margin-top: 0; }

/* Needs placeholders */
.need {
  display: inline-block; padding: .15rem .55rem; border-radius: 999px;
  background: var(--c-need); color: var(--c-need-fg);
  font-size: .78rem; font-weight: 600; letter-spacing: .02em;
}
.need.org { background: #fcd34d; }
.need.legal { background: #fda4af; color: #6b1d27; }
.need.miss { background: #e5e7eb; color: #374151; }

/* Tables */
table { width: 100%; border-collapse: collapse; margin: 1rem 0; }
th, td { padding: .55rem .7rem; text-align: left; border-bottom: 1px solid var(--c-border); vertical-align: top; }
th { background: #eef2f8; }
tr:hover td { background: #f8fafd; }

/* Status pills */
.status { display: inline-block; padding: .15rem .55rem; border-radius: 999px; font-size: .75rem; font-weight: 600; }
.status.pass { background: #bbf7d0; color: #14532d; }
.status.partial { background: #fde68a; color: #6b4a00; }
.status.fail { background: #fecaca; color: #7f1d1d; }
.status.legal { background: #fda4af; color: #6b1d27; }
.status.org { background: #fcd34d; color: #6b4a00; }
.status.miss { background: #e5e7eb; color: #374151; }

/* Buttons */
.btn { display: inline-block; background: var(--c-accent); color: #fff; padding: .65rem 1.1rem; border-radius: 8px; text-decoration: none; font-weight: 600; border: 0; cursor: pointer; }
.btn:hover { background: var(--c-accent-2); color: #fff; }
.btn-outline { background: transparent; color: var(--c-accent); border: 2px solid var(--c-accent); }
.btn-outline:hover { background: var(--c-accent); color: #fff; }

/* Footer */
.site-footer { background: #1f2937; color: #d1d5db; margin-top: 3rem; padding: 1.5rem 0; }
.site-footer a { color: #f3f4f6; }
.site-footer .disclaimer { background: rgba(255,255,255,.04); padding: .9rem 1rem; border-radius: var(--r); border-left: 4px solid #f59e0b; }
.footer-nav ul { list-style: none; padding: 0; margin: 1rem 0; display: flex; gap: 1rem; flex-wrap: wrap; }
.copyright { color: #9ca3af; font-size: .85rem; margin-top: 1rem; }

/* Accessibility: large text mode */
body.large-text { font-size: 19px; }
body.high-contrast { background: #fff; color: #000; }
body.high-contrast .card { background: #fff; border-color: #000; }
body.high-contrast a { color: #0000ee; text-decoration: underline; }

/* Tabs */
.tabs { display: flex; gap: .25rem; flex-wrap: wrap; margin-bottom: 1rem; }
.tabs a { padding: .4rem .8rem; border-radius: 6px; background: #fff; border: 1px solid var(--c-border); text-decoration: none; color: var(--c-fg); }
.tabs a.active { background: var(--c-accent); color: #fff; border-color: var(--c-accent); }

/* Note */
.note { background: #eef6ff; border-left: 4px solid var(--c-accent-2); padding: .8rem 1rem; border-radius: 6px; margin: 1rem 0; }

/* Lists */
ul.clean, ol.clean { padding-left: 1.1rem; }
ul.clean li, ol.clean li { margin: .25rem 0; }