:root {
  --bg: #060912;
  --panel: #0e1424;
  --panel-2: #131a2e;
  --border: #1f2940;
  --text: #e2e8f0;
  --muted: #94a3b8;
  --accent: #38bdf8;
  --grade-a: #34d399;
  --grade-b: #a3e635;
  --grade-c: #facc15;
  --grade-d: #fb923c;
  --grade-f: #ef4444;
  --grade-na: #64748b;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: linear-gradient(180deg, #050811 0%, #0a0f1d 100%);
  color: var(--text);
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

.container { max-width: 1180px; margin: 0 auto; padding: 0 24px; }

.hero {
  padding: 48px 0 32px;
  border-bottom: 1px solid var(--border);
  background: radial-gradient(ellipse at top, rgba(56,189,248,0.12) 0%, transparent 60%);
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand .logo { font-size: 22px; }
.brand .title { font-weight: 700; letter-spacing: 0.5px; }
.brand .tag { font-size: 12px; color: var(--muted); padding: 2px 8px; border: 1px solid var(--border); border-radius: 999px; }

h1 { font-size: 34px; margin: 12px 0 12px; letter-spacing: -0.5px; }
h2 { font-size: 18px; margin: 0 0 16px; letter-spacing: 0.4px; text-transform: uppercase; color: #cbd5e1; }
p.lede { color: var(--muted); max-width: 880px; line-height: 1.6; margin: 0 0 32px; }
p.lede a { color: var(--accent); }

.meters { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.meter {
  background: var(--panel); border: 1px solid var(--border); border-radius: 12px;
  padding: 18px; display: flex; flex-direction: column; gap: 6px;
}
.meter-num { font-size: 28px; font-weight: 700; }
.meter-label { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.8px; }

section { margin: 40px 0; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.center { text-align: center; }

.vendor-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.vendor-card {
  background: var(--panel); border: 1px solid var(--border); border-radius: 12px;
  padding: 20px; cursor: pointer; transition: border-color 120ms;
}
.vendor-card:hover { border-color: var(--accent); }
.vendor-name { font-weight: 600; margin-bottom: 12px; }
.vendor-stat { font-size: 13px; color: var(--muted); margin: 4px 0; }
.vendor-stat span { color: var(--text); font-weight: 600; font-variant-numeric: tabular-nums; }
.vendor-bar { margin-top: 14px; height: 6px; background: var(--panel-2); border-radius: 999px; overflow: hidden; }
.bar-fill { height: 100%; background: linear-gradient(90deg, var(--grade-c), var(--grade-f)); width: 0; transition: width 320ms; }

#scan-form { display: flex; gap: 10px; max-width: 720px; }
#scan-form input {
  flex: 1; padding: 12px 14px; border-radius: 10px; border: 1px solid var(--border);
  background: var(--panel); color: var(--text); font-size: 14px;
}
#scan-form input:focus { outline: 2px solid var(--accent); }
#scan-form button {
  padding: 12px 22px; border-radius: 10px; border: 1px solid var(--accent);
  background: var(--accent); color: #06121f; font-weight: 700; cursor: pointer;
}
#scan-form button:hover { filter: brightness(1.1); }
.scan-status { margin-top: 12px; font-size: 13px; color: var(--muted); }
.scan-status.ok { color: var(--grade-a); }
.scan-status.err { color: var(--grade-f); }

.chart-row { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 24px; }
.chart-row canvas { width: 100% !important; }

.table-head { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
.filters { display: flex; gap: 8px; flex-wrap: wrap; }
.filters select, .filters input {
  background: var(--panel); border: 1px solid var(--border); color: var(--text);
  border-radius: 8px; padding: 8px 10px; font-size: 13px;
}
table.repos {
  width: 100%; border-collapse: collapse; margin-top: 12px;
  background: var(--panel); border: 1px solid var(--border); border-radius: 12px; overflow: hidden;
}
table.repos th, table.repos td {
  text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--border); font-size: 13px;
}
table.repos th { background: var(--panel-2); color: var(--muted); text-transform: uppercase; font-size: 11px; letter-spacing: 0.7px; }
table.repos tbody tr:hover { background: rgba(56,189,248,0.05); cursor: pointer; }
.grade-pill { display: inline-block; padding: 3px 10px; border-radius: 999px; font-weight: 800; font-size: 12px; min-width: 24px; text-align: center; }
.grade-A { background: rgba(52,211,153,0.18); color: var(--grade-a); }
.grade-B { background: rgba(163,230,53,0.18); color: var(--grade-b); }
.grade-C { background: rgba(250,204,21,0.18); color: var(--grade-c); }
.grade-D { background: rgba(251,146,60,0.18); color: var(--grade-d); }
.grade-F { background: rgba(239,68,68,0.18); color: var(--grade-f); }
.grade-NA { background: rgba(100,116,139,0.18); color: var(--grade-na); }
.pagination { display: flex; align-items: center; gap: 16px; margin-top: 16px; justify-content: flex-end; }
.pagination button { background: var(--panel); border: 1px solid var(--border); color: var(--text); padding: 6px 12px; border-radius: 8px; cursor: pointer; }
.pagination button:disabled { opacity: 0.4; cursor: not-allowed; }

.disclosures { display: flex; flex-direction: column; gap: 10px; }
.discl {
  background: var(--panel); border: 1px solid var(--border); border-left: 3px solid var(--accent);
  padding: 14px 18px; border-radius: 8px;
}
.discl .discl-meta { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.7px; }
.discl .discl-title { font-weight: 600; margin: 4px 0; }
.discl .discl-title a { color: var(--text); text-decoration: none; }
.discl .discl-title a:hover { color: var(--accent); }
.discl.source-oddguan { border-left-color: var(--grade-c); }
.discl.source-csa { border-left-color: var(--grade-a); }
.discl.source-nvd { border-left-color: var(--grade-d); }

.footer { padding: 24px 0; margin-top: 32px; border-top: 1px solid var(--border); }
.footer a { color: var(--accent); }
.footer code { background: var(--panel-2); padding: 2px 6px; border-radius: 4px; font-family: ui-monospace, monospace; font-size: 12px; }

.modal { position: fixed; inset: 0; background: rgba(2,6,15,0.7); display: flex; align-items: center; justify-content: center; padding: 24px; z-index: 50; }
.modal.hidden { display: none; }
.modal-card { background: var(--panel); border: 1px solid var(--border); border-radius: 16px; max-width: 880px; width: 100%; max-height: 80vh; overflow: auto; padding: 28px; position: relative; }
.modal-close { position: absolute; top: 12px; right: 16px; background: transparent; border: none; color: var(--muted); font-size: 28px; cursor: pointer; }
.modal-close:hover { color: var(--text); }
.signal-row { display: flex; gap: 12px; padding: 8px 0; border-bottom: 1px dashed var(--border); font-family: ui-monospace, monospace; font-size: 13px; }
.signal-row .w { min-width: 50px; color: var(--grade-f); font-weight: 700; }
.signal-row .w.mitig { color: var(--grade-a); }
.signal-row .snip { color: var(--text); }
.rec {
  background: var(--panel-2); border-left: 3px solid var(--grade-a);
  padding: 12px 14px; border-radius: 6px; margin-top: 10px;
}
.rec .rec-title { font-weight: 600; margin-bottom: 4px; }
.rec .rec-detail { font-size: 13px; color: var(--muted); line-height: 1.55; }

@media (max-width: 720px) {
  .meters { grid-template-columns: 1fr 1fr; }
  .vendor-cards { grid-template-columns: 1fr; }
  h1 { font-size: 26px; }
}