/* PKIC CBOM Polls: follows the CBOM Profiles site design system (pkic.github.io/cbom).
   Palette: navy + blue on a cool paper canvas.
   Type: Fraunces (display), Inter (UI/body), JetBrains Mono (code). */

:root {
  --ink: #0f1b2d;
  --body: #29323d;
  --muted: #5f6b7a;
  --faint: #8a94a1;
  --line: #e4e8ee;
  --line-soft: #eef1f5;
  --paper: #ffffff;
  --canvas: #f7f9fc;
  --band: #f2f5fa;
  --navy: #0f1b2d;
  --accent: #1c5fd6;
  --accent-ink: #16409a;
  --accent-wash: #eaf1fe;
  --current: #0f7a52;
  --draft: #9a6300;
  --superseded: #6b7482;
  --gap: #b02a2a;
  --radius: 10px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 2px rgba(15,27,45,.06), 0 1px 3px rgba(15,27,45,.04);
  --shadow-md: 0 4px 14px rgba(15,27,45,.08);
  --maxw: 1080px;
  --font-ui: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-display: "Fraunces", Georgia, "Times New Roman", serif;
  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
}

* { box-sizing: border-box; }
body {
  margin: 0; color: var(--body); background: var(--canvas);
  font-family: var(--font-ui); font-size: 16px; line-height: 1.6;
  -webkit-font-smoothing: antialiased; min-height: 100vh; display: flex; flex-direction: column;
}
main { flex: 1; }
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.narrow { max-width: 780px; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { color: var(--ink); font-family: var(--font-display); font-weight: 600; letter-spacing: -0.01em; }
.skip-link { position: absolute; left: -9999px; top: 0; z-index: 100; background: var(--navy); color: #fff; padding: 10px 16px; }
.skip-link:focus { left: 0; }

/* header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.88); backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; min-height: 64px; gap: 20px; padding-block: 8px; flex-wrap: wrap; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); }
.brand:hover { text-decoration: none; }
.brand-mark {
  font-family: var(--font-mono); font-weight: 500; font-size: 13px; letter-spacing: .04em;
  color: #fff; background: var(--navy); padding: 5px 8px; border-radius: 6px;
}
.brand-text { font-family: var(--font-display); font-weight: 600; font-size: 17px; color: var(--ink); }
.site-nav { display: flex; align-items: center; flex-wrap: wrap; gap: 6px; justify-content: flex-end; }
.site-nav a, .site-nav button.navlink {
  color: var(--muted); font-size: 14.5px; font-weight: 500; padding: 8px 12px; border-radius: 8px; line-height: 1;
  background: none; border: 0; font-family: inherit; cursor: pointer;
}
.site-nav a:hover, .site-nav button.navlink:hover { color: var(--ink); background: var(--line-soft); text-decoration: none; }
.site-nav a.active { color: var(--accent-ink); background: var(--accent-wash); }
.site-nav .nav-ext { color: var(--faint); }
.site-nav .who { color: var(--faint); font-size: 13px; padding: 0 6px; }

/* page header (dark hero band like the CBOM landing page) */
.page-hero {
  position: relative; overflow: hidden; color: #eaf0f8;
  background:
    radial-gradient(1100px 460px at 78% -10%, rgba(28,95,214,.16), transparent 60%),
    radial-gradient(760px 380px at 6% 8%, rgba(15,122,82,.08), transparent 55%),
    linear-gradient(180deg, #0f1b2d 0%, #14243c 100%);
}
.page-hero::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image: linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(700px 340px at 75% 0%, #000, transparent 70%);
}
.page-hero .wrap { position: relative; z-index: 1; padding-block: 52px 44px; }
.page-hero h1 { color: #fff; font-size: clamp(1.8rem, 3.6vw, 2.6rem); line-height: 1.12; margin: 12px 0 0; letter-spacing: -0.02em; }
.page-hero .eyebrow { color: #8fb2ee; }
.page-hero .hero-meta { margin: 16px 0 0; color: #c4d1e4; display: flex; flex-wrap: wrap; gap: 8px 14px; align-items: center; font-size: .95rem; }
.page-hero .badge { background: transparent; }
.page-hero .badge-open { color: #6fd3a5; }
.page-hero .badge-closed { color: #b4c0d2; }

/* plain page header */
.page-header { background: var(--paper); border-bottom: 1px solid var(--line); }
.page-header .wrap { padding-block: 40px 28px; }
.page-header h1 { font-size: clamp(1.7rem, 3vw, 2.3rem); margin: 10px 0 0; }
.page-lede { margin: 10px 0 0; color: var(--muted); font-size: 1.06rem; max-width: 680px; }

.eyebrow { font-size: .78rem; font-weight: 600; text-transform: uppercase; letter-spacing: .11em; color: var(--accent-ink); margin: 0; }
.content { padding-block: 34px 64px; }

/* cards */
.card {
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 24px 26px; margin: 0 0 20px; box-shadow: var(--shadow-sm);
}
.card > :first-child { margin-top: 0; }
.card > :last-child { margin-bottom: 0; }
.card h2 { font-size: 1.25rem; margin: 0 0 12px; }
.section-title { font-size: 1.35rem; margin: 34px 0 14px; }
.card-kicker { font-family: var(--font-mono); font-size: 12px; color: var(--accent-ink); letter-spacing: .02em; }

/* prose (rendered Markdown) */
.prose p { margin: 0 0 14px; }
.prose ul, .prose ol { margin: 0 0 16px; padding-left: 22px; }
.prose h1, .prose h2, .prose h3 { margin: 22px 0 10px; }
.prose h1 { font-size: 1.4rem; } .prose h2 { font-size: 1.2rem; } .prose h3 { font-size: 1.05rem; }
.prose > :first-child { margin-top: 0; } .prose > :last-child { margin-bottom: 0; }
.prose code, code, .mono { font-family: var(--font-mono); font-size: .86em; }
.prose code { background: var(--band); padding: 2px 6px; border-radius: 5px; color: var(--accent-ink); }
.prose pre { background: var(--navy); color: #dfe8f4; border-radius: var(--radius); padding: 16px 18px; overflow-x: auto; }
.prose pre code { background: none; color: inherit; padding: 0; }
.prose blockquote { margin: 0 0 14px; padding: 4px 16px; border-left: 3px solid var(--line); color: var(--muted); }
.mono { word-break: break-all; }

/* forms */
label.field { display: block; font-weight: 600; color: var(--ink); margin: 18px 0 7px; font-size: .95rem; }
.hint { font-weight: 400; color: var(--muted); font-size: .88rem; }
input[type=text], input[type=email], input[type=password], input[type=number], input[type=url],
input[type=datetime-local], textarea, select {
  width: 100%; padding: 11px 14px; font-family: var(--font-ui); font-size: 15px; color: var(--body);
  border: 1px solid var(--line); border-radius: 10px; background: var(--canvas);
}
input:focus, textarea:focus, select:focus { outline: none; border-color: var(--accent); background: #fff; box-shadow: 0 0 0 3px var(--accent-wash); }
textarea { min-height: 120px; resize: vertical; line-height: 1.5; }
.choices { display: grid; gap: 10px; }
.choice {
  display: flex; gap: 12px; align-items: center; padding: 13px 16px; cursor: pointer;
  border: 1px solid var(--line); border-radius: var(--radius); background: var(--paper);
  font-weight: 500; color: var(--ink); transition: border-color .12s ease, background .12s ease;
}
.choice:hover { border-color: var(--accent); }
.choice:has(input:checked) { border-color: var(--accent); background: var(--accent-wash); }
.choice input { margin: 0; width: 18px; height: 18px; accent-color: var(--accent); flex: 0 0 auto; }
.check { display: flex; gap: 10px; align-items: center; font-weight: 500; margin: 12px 0; color: var(--body); }
.check input { width: 17px; height: 17px; accent-color: var(--accent); }
.check.disabled { color: var(--faint); }
.form-actions { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; margin-top: 24px; }
.row { display: flex; gap: 14px; flex-wrap: wrap; align-items: flex-end; }
.row > * { flex: 1 1 200px; }
.row > .shrink { flex: 0 0 auto; }

/* buttons */
.btn, button.btn {
  display: inline-flex; align-items: center; gap: 8px; justify-content: center;
  font-family: var(--font-ui); font-size: 15px; font-weight: 500; line-height: 1.2;
  padding: 11px 20px; border-radius: 999px; cursor: pointer; border: 1px solid transparent;
  transition: transform .04s ease, background .15s ease, border-color .15s ease;
}
.btn:hover { text-decoration: none; }
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-ink); }
.btn-ghost { background: var(--paper); color: var(--accent-ink); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--accent); }
.btn-danger { background: var(--paper); color: var(--gap); border-color: #efc9c9; }
.btn-danger:hover { border-color: var(--gap); }
.btn-sm { font-size: 14px; padding: 8px 15px; }

/* badges & notices */
.badge { font-size: 12px; padding: 2px 10px; border-radius: 999px; border: 1px solid currentColor; line-height: 1.6; font-weight: 500; background: var(--paper); white-space: nowrap; }
.badge-open { color: var(--current); }
.badge-closed { color: var(--superseded); }
.badge-verify { color: var(--accent-ink); }
.badge-warn { color: var(--draft); border-style: dashed; }
.callout {
  background: var(--accent-wash); border: 1px solid #cfe0fb; border-left: 4px solid var(--accent);
  border-radius: var(--radius); padding: 16px 20px; margin: 0 0 20px;
}
.callout.success { background: #e7f7ef; border-color: #bfe6d2; border-left-color: var(--current); }
.callout.error { background: #fbeeee; border-color: #efc9c9; border-left-color: var(--gap); }
.callout.warn { background: #fdf1e1; border-color: #f1d9b5; border-left-color: var(--draft); }
.callout strong { color: var(--ink); }
.muted { color: var(--muted); }
.small { font-size: .9rem; }
.fineprint { font-size: .86rem; color: var(--muted); margin-top: 18px; }

/* tables */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: .94rem; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--ink); font-weight: 600; background: var(--band); font-size: .88rem; }
tbody tr:hover { background: var(--line-soft); }
td.num { font-variant-numeric: tabular-nums; }
.bar-track { background: var(--line-soft); border-radius: 999px; height: 10px; overflow: hidden; min-width: 120px; }
.bar { background: var(--accent); height: 100%; border-radius: 999px; }
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 14px; margin: 0 0 20px; }
.stat { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 18px; box-shadow: var(--shadow-sm); }
.stat dt { font-family: var(--font-display); font-weight: 600; font-size: 1.8rem; color: var(--ink); line-height: 1; }
.stat dd { margin: 8px 0 0; font-size: .78rem; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; }
.linkbox { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; background: var(--band); border: 1px solid var(--line); border-radius: var(--radius); padding: 10px 14px; }
.linkbox code { flex: 1 1 260px; color: var(--accent-ink); }
.inline { display: inline; margin: 0; }

/* footer */
.site-footer { background: var(--navy); color: #b9c6da; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 32px; padding-block: 44px 28px; }
.footer-brand .brand-mark { display: inline-block; margin-bottom: 12px; background: #1a3358; }
.footer-brand p { margin: 0 0 8px; max-width: 380px; font-size: .95rem; color: #9fb0c8; }
.footer-col h3 { color: #dce6f4; font-family: var(--font-ui); font-size: .8rem; text-transform: uppercase; letter-spacing: .08em; margin: 0 0 12px; }
.footer-col ul { list-style: none; margin: 0; padding: 0; }
.footer-col li { margin: 7px 0; }
.footer-col a { color: #b9c6da; font-size: .95rem; }
.footer-col a:hover { color: #fff; }
.footer-note { border-top: 1px solid rgba(255,255,255,.1); padding-block: 18px 34px; }
.footer-note p { margin: 0; font-size: .85rem; color: #7f8ea6; max-width: 760px; }

@media (max-width: 860px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 620px) {
  .site-nav .nav-ext { display: none; }
  .site-nav a { padding: 8px 9px; }
  .footer-grid { grid-template-columns: 1fr; }
  .card { padding: 20px; }
  .page-hero .wrap { padding-block: 40px 34px; }
}