/* Minimal, evidence-first. No gradients, no shadows, no decorative colour.
   The only colour that carries meaning is the risk level. */

:root {
  --ink: #16181d;
  --muted: #5b6472;
  --line: #e3e5ea;
  --bg: #fbfbfc;
  --accent: #1c5fd4;
  --high: #b3261e;
  --medium: #a15c00;
  --low: #3f6212;
  --info: #6b7280;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}

/* An author rule such as `display: flex` beats the UA stylesheet's
   `[hidden] { display: none }`. Without this, a hidden block still renders and
   the DOM checks keep passing while the page is visibly wrong. */
[hidden] { display: none !important; }

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 15px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

main {
  max-width: 760px;
  margin: 0 auto;
  padding: 48px 20px 96px;
}

h1 {
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 0 0 6px;
}

h2 {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin: 32px 0 10px;
}

.sub {
  margin: 0 0 32px;
  color: var(--muted);
  max-width: 60ch;
}

.field { display: block; margin-bottom: 12px; }
.field > span {
  display: block;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin-bottom: 6px;
}

input[type="text"], input[type="number"] {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  color: var(--ink);
  font: inherit;
}
input[type="text"] { font-family: var(--mono); font-size: 13px; }
input:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }

.row {
  display: flex;
  gap: 12px;
  align-items: flex-end;
  flex-wrap: wrap;
  margin-top: 4px;
}
.field.small { width: 160px; margin-bottom: 0; }

.check {
  display: flex;
  gap: 8px;
  align-items: center;
  color: var(--muted);
  font-size: 13px;
  padding-bottom: 10px;
}

button {
  margin-left: auto;
  padding: 10px 18px;
  border: 1px solid var(--accent);
  border-radius: 6px;
  background: var(--accent);
  color: #fff;
  font: inherit;
  font-weight: 500;
  cursor: pointer;
}
button:disabled { opacity: 0.55; cursor: progress; }

.note {
  margin: 12px 0 0;
  font-size: 13px;
  color: var(--medium);
  border-left: 2px solid var(--medium);
  padding-left: 10px;
}

.error {
  margin: 24px 0 0;
  padding: 12px 14px;
  border: 1px solid var(--high);
  border-radius: 6px;
  color: var(--high);
  background: #fff;
  font-size: 14px;
}

.verdict {
  margin-top: 16px;
  padding: 14px 16px;
  border-radius: 6px;
  border: 1px solid var(--line);
  font-weight: 600;
  letter-spacing: 0.02em;
  font-size: 14px;
  background: #fff;
}
.verdict[data-verdict="HIGH_RISK"],
.verdict[data-verdict="BLOCKED"] { border-color: var(--high); color: var(--high); }
.verdict[data-verdict="SUSPICIOUS"] { border-color: var(--medium); color: var(--medium); }
.verdict[data-verdict="NO_RISK_OBSERVED"] { border-color: var(--low); color: var(--low); }
.verdict[data-verdict="INCONCLUSIVE"] { border-color: var(--info); color: var(--info); }

.headline { margin: 10px 0 0; color: var(--muted); }

.meta {
  display: flex;
  gap: 32px;
  margin: 20px 0 0;
  padding: 14px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.meta div { display: flex; flex-direction: column; gap: 2px; }
.meta dt {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}
.meta dd { margin: 0; font-family: var(--mono); font-size: 15px; }

.bound {
  margin: 14px 0 0;
  font-size: 13px;
  color: var(--muted);
  border-left: 2px solid var(--line);
  padding-left: 10px;
}

.signal {
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}
.signal-head {
  display: flex;
  gap: 10px;
  align-items: baseline;
  justify-content: space-between;
}
.signal-name { font-weight: 500; }
.signal-right {
  display: flex;
  gap: 14px;
  align-items: baseline;
  font-family: var(--mono);
  font-size: 12px;
  white-space: nowrap;
}
.risk { text-transform: uppercase; letter-spacing: 0.06em; }
.risk[data-risk="HIGH"], .risk[data-risk="CRITICAL"] { color: var(--high); }
.risk[data-risk="MEDIUM"] { color: var(--medium); }
.risk[data-risk="LOW"] { color: var(--low); }
.risk[data-risk="INFO"] { color: var(--info); }
.risk[data-risk=""] { color: var(--muted); }
.pts { color: var(--muted); }

.signal p { margin: 8px 0 0; font-size: 14px; }
.signal .cov {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
  margin-top: 8px;
  display: block;
}
.signal .cav {
  font-size: 13px;
  color: var(--medium);
  margin-top: 8px;
}

.unanswered { margin: 0; padding-left: 18px; color: var(--muted); font-size: 14px; }
.unanswered li { margin-bottom: 8px; }
.unanswered code { font-family: var(--mono); font-size: 12px; color: var(--ink); }

.level {
  margin-top: 36px;
  padding: 16px 18px;
  border-radius: 6px;
  border: 1px solid var(--line);
  background: #fff;
  font-size: 18px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.level[data-level="high"] { border-color: var(--high); color: var(--high); }
.level[data-level="medium"] { border-color: var(--medium); color: var(--medium); }
.level[data-level="low"] { border-color: var(--low); color: var(--low); }

.summary { margin: 12px 0 0; font-size: 15px; }

.finding { padding: 12px 0; border-bottom: 1px solid var(--line); }
.finding-head { display: flex; gap: 10px; align-items: baseline; }
.finding p { margin: 6px 0 0; font-size: 14px; color: var(--muted); }
.tag {
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  min-width: 64px;
  color: var(--info);
}
.tag[data-level="high"] { color: var(--high); }
.tag[data-level="medium"] { color: var(--medium); }
.tag[data-level="low"] { color: var(--low); }

.tech { margin-top: 28px; }
.tech > summary { cursor: pointer; color: var(--muted); font-size: 13px; }