:root {
  --bg: #0e1014; --panel: #161a21; --panel-2: #1d222b;
  --text: #e8eaed; --muted: #9aa0a6; --accent: #ffb000;
  --accent-strong: #ffcf52; --ok: #34a853; --warn: #fbbc04;
  --err: #ea4335; --border: #2a2f39; --radius: 10px; --max-w: 720px;
}
* { box-sizing: border-box; }
html, body {
  margin: 0; padding: 0; background: var(--bg); color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 16px; line-height: 1.45;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.hidden { display: none !important; }
.landing .hero {
  padding: 24px 20px 48px;
  background: radial-gradient(circle at 20% 0%, rgba(255,176,0,.08), transparent 40%), var(--bg);
  border-bottom: 1px solid var(--border);
}
.nav { display: flex; align-items: center; justify-content: space-between; margin-bottom: 32px; }
.logo { font-weight: 800; font-size: 22px; color: var(--accent); }
.nav-link, .link-btn { background: none; border: none; cursor: pointer; color: var(--accent); font-size: 16px; padding: 4px 8px; }
.hero-inner { max-width: var(--max-w); margin: 0 auto; }
.hero h1 { font-size: 28px; line-height: 1.2; margin: 0 0 12px; }
.sub { color: var(--muted); font-size: 16px; margin: 0 0 16px; }
.price { margin: 0 0 20px; }
.price strong { color: var(--accent-strong); }
.signup { display: grid; gap: 8px; max-width: 480px; grid-template-columns: 1fr 90px; }
.signup input[type=email] { grid-column: 1 / 3; }
.signup input, .signup select, .signup button {
  font-size: 16px; padding: 12px 14px; border-radius: var(--radius);
  border: 1px solid var(--border); background: var(--panel); color: var(--text);
}
.signup button { grid-column: 1 / 3; background: var(--accent); color: #1a1300; border-color: var(--accent); font-weight: 700; cursor: pointer; }
.signup button:hover { background: var(--accent-strong); }
.status { min-height: 1.4em; margin-top: 10px; color: var(--muted); }
.status.ok { color: var(--ok); }
.status.err { color: var(--err); }
.value { padding: 32px 20px; }
.grid { display: grid; gap: 14px; grid-template-columns: 1fr; max-width: var(--max-w); margin: 0 auto; }
@media (min-width: 720px) { .grid { grid-template-columns: 1fr 1fr; } .hero h1 { font-size: 40px; } }
.card { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; }
.card h3 { margin: 0 0 8px; font-size: 18px; color: var(--accent-strong); }
.signin { padding: 32px 20px; text-align: center; color: var(--muted); border-top: 1px solid var(--border); }
.foot { padding: 24px 20px; color: var(--muted); border-top: 1px solid var(--border); font-size: 14px; }
.app .app-header {
  position: sticky; top: 0; z-index: 5;
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 16px; background: var(--panel); border-bottom: 1px solid var(--border);
}
.header-actions { display: flex; gap: 8px; }
.view { padding: 16px; max-width: var(--max-w); margin: 0 auto; }
.center { padding: 48px 16px; text-align: center; }
.feed-toolbar { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 12px; }
.feed-toolbar h2 { margin: 0; font-size: 18px; }
.feed-list { list-style: none; padding: 0; margin: 0; }
.feed-item { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px; margin-bottom: 10px; cursor: pointer; }
.feed-item:hover { background: var(--panel-2); }
.feed-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 6px; }
.feed-title { font-weight: 600; font-size: 16px; }
.feed-meta { color: var(--muted); font-size: 14px; }
.badge { display: inline-block; padding: 4px 8px; border-radius: 6px; font-size: 11px; font-weight: 700; background: var(--panel-2); color: var(--text); border: 1px solid var(--border); }
.badge.band-low { background: rgba(52,168,83,.15); color: #6ddc8a; border-color: #2d6a3e; }
.badge.band-moderate { background: rgba(251,188,4,.15); color: #f4cf4d; border-color: #6a5c1c; }
.badge.band-elevated { background: rgba(255,140,0,.18); color: #ffb56b; border-color: #6a4318; }
.badge.band-critical { background: rgba(234,67,53,.18); color: #ff8a7e; border-color: #6a221b; }
.badge.band-unknown { background: var(--panel-2); color: var(--muted); }
.back { margin-bottom: 12px; }
.risk-card { border-radius: var(--radius); padding: 14px; margin: 16px 0; border: 1px solid var(--border); background: var(--panel); }
.risk-card.band-low { border-color: #2d6a3e; }
.risk-card.band-moderate { border-color: #6a5c1c; }
.risk-card.band-elevated { border-color: #6a4318; }
.risk-card.band-critical { border-color: #6a221b; }
.risk-band { font-weight: 800; font-size: 13px; margin-bottom: 8px; color: var(--accent-strong); }
.warn { color: var(--err); font-weight: 700; }
.certs { display: flex; flex-wrap: wrap; gap: 6px; margin: 4px 0 16px; }
.cert { background: var(--panel-2); border: 1px solid var(--border); padding: 4px 8px; border-radius: 6px; font-size: 12px; color: var(--muted); }
.signals { list-style: none; padding: 0; }
.signal { padding: 8px; border-radius: 6px; background: var(--panel-2); margin-bottom: 4px; display: flex; align-items: center; gap: 8px; font-size: 14px; }
.signal .sev { font-weight: 700; font-size: 11px; }
.signal.sev-info { color: var(--muted); }
.signal.sev-warning { color: var(--warn); }
.signal.sev-critical { color: var(--err); }
.muted { color: var(--muted); }
.meta { color: var(--muted); font-size: 12px; }
.profile-form { display: grid; gap: 12px; max-width: 480px; }
.profile-form label { display: flex; flex-direction: column; gap: 4px; font-size: 14px; color: var(--muted); }
.profile-form input, .profile-form select { padding: 10px 12px; font-size: 16px; border-radius: var(--radius); border: 1px solid var(--border); background: var(--panel-2); color: var(--text); }
.profile-form button[type=submit], .primary { background: var(--accent); color: #1a1300; font-weight: 700; padding: 12px 14px; border: none; border-radius: var(--radius); cursor: pointer; font-size: 16px; }
.primary:hover { background: var(--accent-strong); }