/* Vetrail UI - palette per validated reference instance (dataviz method) */
:root {
  color-scheme: light;
  --surface-1: #fcfcfb;
  --page: #f9f9f7;
  --ink: #0b0b0b;
  --ink-2: #52514e;
  --muted: #898781;
  --grid: #e1e0d9;
  --baseline: #c3c2b7;
  --border: rgba(11, 11, 11, 0.10);
  --accent: #2a78d6;          /* categorical slot 1 */
  --accent-strong: #1c5cab;   /* seq 550 */
  --tier1: #184f95;           /* seq 600 */
  --tier2: #2a78d6;           /* seq 450 */
  --tier3: #86b6ef;           /* seq 250 */
  --status-good: #0ca30c;
  --status-warning: #fab219;
  --status-serious: #ec835a;
  --status-critical: #d03b3b;
  --good-text: #006300;
}
@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --surface-1: #1a1a19;
    --page: #0d0d0d;
    --ink: #ffffff;
    --ink-2: #c3c2b7;
    --muted: #898781;
    --grid: #2c2c2a;
    --baseline: #383835;
    --border: rgba(255, 255, 255, 0.10);
    --accent: #3987e5;
    --accent-strong: #6da7ec;
    --tier1: #184f95;
    --tier2: #3987e5;
    --tier3: #86b6ef;
    --good-text: #0ca30c;
  }
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  background: var(--page);
  color: var(--ink);
  font-size: 15px;
  line-height: 1.5;
}
a { color: var(--accent-strong); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---- shell ---- */
nav.top {
  display: flex; align-items: center; gap: 22px;
  padding: 12px 28px;
  background: var(--surface-1);
  border-bottom: 1px solid var(--border);
}
nav.top .brand { font-weight: 700; font-size: 17px; letter-spacing: -0.2px; color: var(--ink); }
nav.top .brand span { color: var(--accent); }
nav.top a.navlink { color: var(--ink-2); font-weight: 500; }
nav.top a.navlink.active { color: var(--ink); }
nav.top .spacer { flex: 1; }
main { max-width: 1080px; margin: 0 auto; padding: 28px 28px 64px; }
h1 { font-size: 22px; margin: 0 0 4px; letter-spacing: -0.3px; }
h2 { font-size: 16px; margin: 0 0 12px; }
.sub { color: var(--ink-2); margin: 0 0 24px; }

.flash {
  background: var(--surface-1); border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  padding: 10px 14px; border-radius: 8px; margin-bottom: 18px; color: var(--ink-2);
}

/* ---- cards & tiles ---- */
.card {
  background: var(--surface-1); border: 1px solid var(--border);
  border-radius: 12px; padding: 18px 20px; margin-bottom: 20px;
}
.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 14px; margin-bottom: 22px; }
.tile {
  background: var(--surface-1); border: 1px solid var(--border);
  border-radius: 12px; padding: 14px 16px;
}
.tile .label { color: var(--ink-2); font-size: 12.5px; text-transform: uppercase; letter-spacing: 0.4px; }
.tile .value { font-size: 30px; font-weight: 700; letter-spacing: -0.5px; margin-top: 2px; }
.tile .value small { font-size: 14px; font-weight: 500; color: var(--muted); }
.tile.alert .value { color: var(--status-critical); }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 860px) { .grid-2 { grid-template-columns: 1fr; } }

/* ---- bar charts (HTML marks) ---- */
.hbar-row { display: grid; grid-template-columns: 130px 1fr 42px; align-items: center; gap: 10px; margin: 8px 0; }
.hbar-label { font-size: 13.5px; color: var(--ink-2); display: flex; align-items: center; gap: 7px; }
.hbar-track { position: relative; height: 14px; background: transparent; border-left: 2px solid var(--baseline); }
.hbar-fill { height: 14px; border-radius: 0 4px 4px 0; min-width: 2px; }
.hbar-value { font-size: 13px; font-weight: 600; color: var(--ink); font-variant-numeric: tabular-nums; text-align: right; }

.dot { width: 9px; height: 9px; border-radius: 50%; display: inline-block; flex: none; }

/* ---- status badges: icon + label, never color alone ---- */
.badge {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 12.5px; font-weight: 600; padding: 2px 9px; border-radius: 999px;
  border: 1px solid var(--border); color: var(--ink);
  background: var(--surface-1);
}
.badge::before { font-weight: 700; }
.badge.low::before { content: "✓"; color: var(--status-good); }
.badge.medium::before { content: "▲"; color: var(--status-warning); }
.badge.high::before { content: "!"; color: var(--status-serious); }
.badge.critical::before { content: "✕"; color: var(--status-critical); }
.badge.unassessed::before { content: "–"; color: var(--muted); }
.badge.neutral::before { content: "•"; color: var(--muted); }

/* ---- tables ---- */
table { width: 100%; border-collapse: collapse; }
th { text-align: left; font-size: 12px; text-transform: uppercase; letter-spacing: 0.4px; color: var(--muted); font-weight: 600; padding: 8px 10px; border-bottom: 1px solid var(--grid); }
td { padding: 10px; border-bottom: 1px solid var(--grid); font-size: 14px; }
tr:last-child td { border-bottom: none; }
td.num { font-variant-numeric: tabular-nums; text-align: right; }

/* ---- forms ---- */
label.fl { display: block; font-size: 13px; font-weight: 600; margin: 14px 0 4px; color: var(--ink-2); }
input[type=text], input[type=email], input[type=number], input[type=password], select, textarea {
  width: 100%; padding: 9px 11px; border: 1px solid var(--baseline); border-radius: 8px;
  background: var(--surface-1); color: var(--ink); font: inherit; font-size: 14px;
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: transparent; }
.btn {
  display: inline-block; padding: 9px 18px; border-radius: 8px; border: none;
  background: var(--accent-strong); color: #fff; font-weight: 600; font-size: 14px; cursor: pointer;
}
.btn:hover { filter: brightness(1.08); text-decoration: none; }
.btn.ghost { background: transparent; color: var(--accent-strong); border: 1px solid var(--baseline); }
.btn.small { padding: 6px 12px; font-size: 13px; }
form.inline { display: inline; }

/* ---- questionnaire ---- */
.q-domain { margin: 26px 0 10px; font-size: 15px; font-weight: 700; border-bottom: 2px solid var(--grid); padding-bottom: 6px; }
.q-item { padding: 14px 0; border-bottom: 1px solid var(--grid); }
.q-item:last-child { border-bottom: none; }
.q-text { font-weight: 600; margin-bottom: 2px; }
.q-guidance { font-size: 13px; color: var(--muted); margin-bottom: 8px; }
.q-critical { font-size: 11.5px; font-weight: 700; color: var(--status-critical); text-transform: uppercase; letter-spacing: 0.4px; }
.q-options { display: flex; gap: 16px; flex-wrap: wrap; margin: 6px 0; }
.q-options label { display: flex; align-items: center; gap: 6px; font-size: 14px; cursor: pointer; }
.q-note { margin-top: 6px; }
.q-note input { font-size: 13px; }

/* ---- score panel ---- */
.score-hero { display: flex; align-items: baseline; gap: 14px; margin-bottom: 6px; }
.score-hero .n { font-size: 44px; font-weight: 700; letter-spacing: -1px; }
.score-hero .d { color: var(--muted); font-size: 15px; }
.summary { color: var(--ink-2); font-size: 14.5px; border-left: 3px solid var(--accent); padding-left: 14px; margin: 14px 0; }
.fail-item { padding: 8px 12px; border: 1px solid var(--border); border-left: 3px solid var(--status-critical); border-radius: 8px; margin: 8px 0; font-size: 14px; }

.meta-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px; }
.meta-grid .k { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.4px; }
.meta-grid .v { font-weight: 600; }

/* ---- login ---- */
.login-wrap { max-width: 360px; margin: 90px auto; }
.login-wrap .brand { font-size: 26px; font-weight: 700; text-align: center; margin-bottom: 18px; }
.login-wrap .brand span { color: var(--accent); }
.error { color: var(--status-critical); font-size: 14px; margin-top: 10px; }

/* ---- vendor-facing fill page ---- */
.fill-head { text-align: left; margin-bottom: 8px; }
.progress-note { color: var(--muted); font-size: 13.5px; }

@media print {
  nav.top, .btn, form { display: none !important; }
  body { background: #fff; }
  .card { border: 1px solid #ddd; break-inside: avoid; }
}

/* ---- marketing / public pages ---- */
body.marketing { background: var(--page); }
nav.top .btn.small { padding: 6px 14px; }
.landing { max-width: 1040px; margin: 0 auto; padding: 0 28px 80px; }
.doc { max-width: 720px; margin: 0 auto; padding: 40px 28px 80px; }
.doc h1 { font-size: 28px; margin-bottom: 4px; }
.doc h2 { font-size: 17px; margin: 30px 0 8px; }
.doc p { color: var(--ink-2); font-size: 15px; }

.hero { padding: 72px 0 56px; max-width: 760px; }
.eyebrow { text-transform: uppercase; letter-spacing: 1px; font-size: 12px; font-weight: 700; color: var(--accent); margin: 0 0 14px; }
.hero h1 { font-size: 44px; line-height: 1.12; letter-spacing: -1.2px; margin: 0 0 18px; }
.lede { font-size: 18px; line-height: 1.55; color: var(--ink-2); margin: 0 0 28px; }
.cta-row { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 12px; }
.cta-row .btn { padding: 12px 24px; font-size: 15px; }

.band { border-top: 1px solid var(--grid); padding: 44px 0; max-width: 780px; }
.band.alt { border-left: 3px solid var(--accent); border-top: 1px solid var(--grid); padding-left: 20px; }
.section-title { font-size: 22px; letter-spacing: -0.4px; margin: 0 0 12px; }
.section-lede { font-size: 16px; line-height: 1.6; color: var(--ink-2); margin: 0; }

.features { display: grid; grid-template-columns: 1fr 1fr; gap: 26px 34px; padding: 44px 0; border-top: 1px solid var(--grid); }
@media (max-width: 800px) { .features { grid-template-columns: 1fr; } .hero h1 { font-size: 32px; } }
.feature h3 { font-size: 16px; margin: 0 0 8px; }
.feature p { color: var(--ink-2); font-size: 14.5px; line-height: 1.6; margin: 0; }

.pricing { padding: 44px 0; border-top: 1px solid var(--grid); }
.price-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; max-width: 720px; }
@media (max-width: 800px) { .price-grid { grid-template-columns: 1fr; } }
.price-card { background: var(--surface-1); border: 1px solid var(--border); border-radius: 12px; padding: 22px; }
.price-card.muted { opacity: 0.75; }
.price-name { font-size: 13px; text-transform: uppercase; letter-spacing: 0.6px; color: var(--muted); font-weight: 600; }
.price-amount { font-size: 34px; font-weight: 700; letter-spacing: -1px; margin: 2px 0 10px; }
.price-card p { color: var(--ink-2); font-size: 14px; line-height: 1.55; margin: 0 0 16px; }

.site-footer { display: flex; align-items: center; gap: 20px; max-width: 1040px; margin: 0 auto; padding: 22px 28px 40px; border-top: 1px solid var(--grid); font-size: 13.5px; }
.site-footer a { color: var(--ink-2); }
.brand.small { font-size: 15px; font-weight: 700; color: var(--ink); }
.brand.small span { color: var(--accent); }