:root {
  --bg: #f5f7fb;
  --text: #15202b;
  --muted: #637083;
  --card: #ffffff;
  --line: #dfe5ef;
  --primary: #13213b;
  --primary-2: #1f3a68;
  --accent: #ffb000;
  --danger: #c7372f;
  --success: #148a58;
  --warning: #b37500;
  --shadow: 0 20px 55px rgba(16, 31, 56, .12);
  --radius: 20px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--bg);
}
body.public-mode .admin-only,
body.public-mode [data-admin] { display: none !important; }
body.admin-mode [data-admin] { display: block; }
.container { width: min(1160px, calc(100% - 32px)); margin: 0 auto; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(245, 247, 251, .9);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(223, 229, 239, .86);
}
.nav { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.brand { display: inline-flex; align-items: center; gap: 12px; color: var(--primary); text-decoration: none; }
.brand-mark {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  background: var(--primary);
  color: #fff;
  border-radius: 14px;
  font-weight: 900;
  letter-spacing: -.04em;
  box-shadow: 0 10px 25px rgba(19, 33, 59, .22);
}
.brand strong { display: block; line-height: 1.1; }
.brand small { display: block; color: var(--muted); font-size: 12px; }
.nav-links { display: flex; align-items: center; gap: 18px; font-weight: 800; font-size: 14px; }
.nav-links a { text-decoration: none; color: var(--primary); }
.menu-btn {
  display: none;
  border: 0;
  background: var(--card);
  border-radius: 12px;
  padding: 10px 13px;
  font-size: 20px;
  box-shadow: var(--shadow);
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 999px;
  padding: 14px 22px;
  background: var(--primary);
  color: #fff;
  text-decoration: none;
  font-weight: 900;
  cursor: pointer;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
  box-shadow: 0 12px 25px rgba(19,33,59,.18);
}
.btn:hover { transform: translateY(-1px); background: var(--primary-2); }
.btn-small { padding: 10px 16px; font-size: 13px; }
.btn-secondary { background: var(--accent); color: #151515; }
.btn-secondary:hover { background: #ffc033; }
.btn-ghost { background: #fff; color: var(--primary); border: 1px solid var(--line); box-shadow: none; }
.btn.danger { background: var(--danger); }
.btn.full { width: 100%; }
.hero {
  position: relative;
  overflow: hidden;
  padding: 86px 0 70px;
  background: radial-gradient(circle at top right, rgba(255,176,0,.35), transparent 28%), linear-gradient(135deg, #eef3fb 0%, #fff 55%, #f8fafc 100%);
}
.hero::before {
  content: "";
  position: absolute;
  inset: auto -10% -45% 45%;
  height: 430px;
  background: radial-gradient(circle, rgba(31,58,104,.14), transparent 62%);
}
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(320px, .8fr); gap: 48px; align-items: center; position: relative; }
.eyebrow { margin: 0 0 10px; color: var(--primary-2); font-weight: 900; text-transform: uppercase; letter-spacing: .08em; font-size: 12px; }
h1, h2, h3 { line-height: 1.08; margin: 0 0 16px; }
h1 { font-size: clamp(38px, 6vw, 70px); letter-spacing: -.055em; max-width: 880px; }
h2 { font-size: clamp(30px, 4vw, 48px); letter-spacing: -.04em; }
h3 { font-size: 22px; letter-spacing: -.02em; }
p { line-height: 1.55; }
.hero-text { color: var(--muted); font-size: 20px; max-width: 720px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin: 28px 0; }
.trust-strip { display: flex; flex-wrap: wrap; gap: 10px; }
.trust-strip span { padding: 8px 12px; border: 1px solid var(--line); border-radius: 999px; background: rgba(255,255,255,.8); color: var(--muted); font-weight: 800; font-size: 13px; }
.hero-card { background: rgba(255,255,255,.82); border: 1px solid rgba(223,229,239,.9); border-radius: 30px; box-shadow: var(--shadow); padding: 22px; }
.status-card { display: flex; gap: 14px; padding: 18px; border-radius: 18px; background: #fff; border: 1px solid var(--line); margin-bottom: 14px; }
.status-card:last-child { margin-bottom: 0; }
.status-card p { margin: 4px 0 0; color: var(--muted); }
.dot { width: 14px; height: 14px; border-radius: 999px; margin-top: 4px; flex: 0 0 auto; }
.dot.red { background: var(--danger); }
.dot.yellow { background: var(--warning); }
.dot.green { background: var(--success); }
.section { padding: 82px 0; }
.section.muted { background: #edf2f8; }
.section-heading { text-align: center; max-width: 780px; margin: 0 auto 34px; }
.section-heading.left { text-align: left; margin: 0; }
.section-heading p:not(.eyebrow) { color: var(--muted); font-size: 17px; }
.search-box, .login-card, .form-card, .session-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.search-box { padding: 22px; max-width: 900px; margin: 0 auto 22px; }
label { display: block; font-weight: 900; color: var(--primary); margin-bottom: 8px; }
input, select, textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 14px 15px;
  font: inherit;
  color: var(--text);
  background: #fff;
  outline: none;
  transition: border .18s ease, box-shadow .18s ease;
}
input:focus, select:focus, textarea:focus { border-color: var(--primary-2); box-shadow: 0 0 0 4px rgba(31,58,104,.12); }
.search-row { display: grid; grid-template-columns: 1fr auto; gap: 12px; }
.result-area { max-width: 900px; margin: 0 auto; display: grid; gap: 16px; }
.result-card, .card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.result-card { padding: 22px; }
.result-top { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 12px; }
.status-pill, .source-pill, .role-pill { display: inline-flex; align-items: center; padding: 6px 10px; border-radius: 999px; font-size: 12px; font-weight: 900; }
.status-pill.clear { background: rgba(20,138,88,.12); color: var(--success); }
.status-pill.review { background: rgba(179,117,0,.13); color: var(--warning); }
.status-pill.alert { background: rgba(199,55,47,.12); color: var(--danger); }
.status-pill.recovered { background: rgba(31,58,104,.12); color: var(--primary-2); }
.source-pill { background: #edf2f8; color: var(--muted); }
.role-pill.admin { background: rgba(255,176,0,.25); color: #6d4800; }
.role-pill.public { background: rgba(31,58,104,.1); color: var(--primary-2); }
dl { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px 18px; margin: 18px 0; }
dt { color: var(--muted); font-size: 12px; font-weight: 900; text-transform: uppercase; letter-spacing: .06em; }
dd { margin: 3px 0 0; font-weight: 800; word-break: break-word; }
.result-note { color: var(--muted); }
.result-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.access-grid, .form-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 36px; align-items: start; }
.form-grid.reverse { grid-template-columns: 1.2fr .8fr; }
.login-card, .form-card { padding: 24px; }
.login-card .btn { margin-top: 10px; }
.demo-users { border-top: 1px solid var(--line); margin-top: 20px; padding-top: 16px; color: var(--muted); font-size: 13px; }
code { background: #edf2f8; border: 1px solid var(--line); border-radius: 8px; padding: 2px 6px; color: var(--primary); }
.role-list { padding-left: 20px; color: var(--muted); font-weight: 650; }
.role-list li { margin-bottom: 10px; }
.session-card { padding: 18px; margin-top: 20px; }
.session-card p { color: var(--muted); margin: 6px 0 14px; }
.form-row { display: grid; gap: 14px; margin-bottom: 14px; }
.form-row.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.form-card textarea, .form-card input, .form-card select { margin-bottom: 14px; }
.form-note { color: var(--muted); font-size: 13px; margin: 14px 0 0; }
.checklist { padding: 0; margin: 20px 0 0; list-style: none; display: grid; gap: 10px; }
.checklist li { position: relative; padding-left: 28px; color: var(--muted); font-weight: 700; }
.checklist li::before { content: "✓"; position: absolute; left: 0; top: 0; color: var(--success); font-weight: 900; }
.cards.three { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.feature { padding: 24px; }
.feature p { color: var(--muted); margin-bottom: 0; }
.icon { font-size: 32px; display: inline-block; margin-bottom: 12px; }
.admin-actions { display: flex; justify-content: center; gap: 12px; flex-wrap: wrap; margin-bottom: 20px; }
.upload-label { cursor: pointer; }
.visually-hidden { position: absolute; width: 1px; height: 1px; clip: rect(0 0 0 0); clip-path: inset(50%); overflow: hidden; white-space: nowrap; }
.admin-list { display: grid; gap: 14px; }
.admin-item { padding: 18px; }
.admin-item header { display: flex; justify-content: space-between; gap: 14px; flex-wrap: wrap; }
.admin-item p { color: var(--muted); margin: 6px 0 0; }
.admin-controls { display: grid; grid-template-columns: 1fr auto auto; gap: 10px; margin-top: 14px; align-items: center; }
.legal-strip { background: var(--primary); color: #fff; padding: 34px 0; }
.legal-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.legal-grid p { color: rgba(255,255,255,.75); margin-bottom: 0; }
.footer { background: #0c1526; color: #fff; padding: 50px 0; }
.footer-grid { display: grid; grid-template-columns: 1.4fr .8fr .8fr; gap: 24px; }
.footer p, .footer a, .footer small { color: rgba(255,255,255,.72); }
.footer a { text-decoration: none; }
.footer-brand .brand-mark { background: var(--accent); color: #121212; }
.empty-state { background: #fff; border: 1px dashed #cbd5e1; border-radius: var(--radius); padding: 26px; text-align: center; color: var(--muted); }
.toast { position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%); padding: 12px 16px; border-radius: 999px; background: var(--primary); color: #fff; font-weight: 900; box-shadow: var(--shadow); z-index: 90; opacity: 0; pointer-events: none; transition: opacity .18s ease, transform .18s ease; }
.toast.show { opacity: 1; transform: translateX(-50%) translateY(-4px); }

@media (max-width: 860px) {
  .menu-btn { display: inline-grid; }
  .nav-links { position: absolute; top: 76px; left: 16px; right: 16px; display: none; flex-direction: column; align-items: stretch; padding: 18px; background: #fff; border: 1px solid var(--line); border-radius: 18px; box-shadow: var(--shadow); }
  .nav-links.open { display: flex; }
  .hero-grid, .access-grid, .form-grid, .form-grid.reverse, .legal-grid, .footer-grid, .cards.three { grid-template-columns: 1fr; }
  .hero { padding-top: 52px; }
  .search-row, .admin-controls { grid-template-columns: 1fr; }
  .form-row.two, dl { grid-template-columns: 1fr; }
  .section { padding: 58px 0; }
}