:root {
  --bg: #0f1220;
  --card: #191d2e;
  --ink: #e8eaf2;
  --muted: #9aa0b4;
  --accent: #5b8cff;
  --ok: #3ecf8e;
  --warn: #f0b429;
  --bad: #f0506e;
  --line: #2a2f45;
  --field: #10131f;
  --raised: #222741;
  --tint: #12162340;
  --well: #0c0f1a;
}
:root[data-theme="light"] {
  color-scheme: light;
  --bg: #f4f6fb;
  --card: #ffffff;
  --ink: #101828;
  --muted: #5b6472;
  --accent: #2563eb;
  --ok: #16a34a;
  --warn: #a34a08;
  --bad: #dc2626;
  --line: #d7dde8;
  --field: #ffffff;
  --raised: #eef1f8;
  --tint: #eef1f866;
  --well: #eef1f8;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 15px/1.5 -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
}
header {
  padding: 28px 24px 12px;
  border-bottom: 1px solid var(--line);
}
h1 { margin: 0; font-size: 26px; letter-spacing: -0.5px; }
h1 span { color: var(--accent); }
.tag { color: var(--muted); margin: 6px 0 4px; max-width: 60ch; }
.status { color: var(--muted); font-size: 13px; margin: 4px 0 0; }
main {
  display: grid;
  grid-template-columns: minmax(320px, 420px) 1fr;
  gap: 20px;
  padding: 20px 24px 60px;
  align-items: start;
}
@media (max-width: 900px) { main { grid-template-columns: 1fr; } }
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 18px;
}
.card h2 { margin: 0 0 12px; font-size: 16px; }
label { display: block; margin: 10px 0; font-size: 13px; color: var(--muted); }
input, textarea, select {
  width: 100%;
  margin-top: 4px;
  padding: 8px 10px;
  background: var(--field);
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  font: inherit;
}
.row { display: flex; gap: 10px; }
.row label { flex: 1; }
button {
  padding: 8px 14px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--raised);
  color: var(--ink);
  cursor: pointer;
  font: inherit;
}
button.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
button:hover { filter: brightness(1.1); }
.ok { color: var(--ok); margin-left: 10px; font-size: 13px; }
.hint { color: var(--muted); font-size: 13px; }
.opp {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 14px;
  margin-top: 12px;
  background: var(--tint);
}
.opp-head { display: flex; justify-content: space-between; gap: 12px; }
.o-title { margin: 0; font-size: 15px; }
.o-sub { margin: 2px 0 0; color: var(--muted); font-size: 13px; }
.o-fit { text-align: right; white-space: nowrap; }
.fit-score { font-size: 20px; font-weight: 700; }
.fit-band { display: block; font-size: 11px; text-transform: uppercase; color: var(--muted); }
.o-rationale { color: var(--muted); font-size: 13px; margin: 8px 0; }
.o-actions { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.o-actions a { font-size: 13px; color: var(--accent); text-decoration: none; align-self: center; }
.o-body { margin-top: 12px; border-top: 1px solid var(--line); padding-top: 10px; }
.o-body h4 { margin: 10px 0 4px; font-size: 13px; color: var(--muted); }
pre {
  white-space: pre-wrap;
  background: var(--well);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px;
  font: 12.5px/1.5 ui-monospace, SFMono-Regular, Menlo, monospace;
  max-height: 320px;
  overflow: auto;
}
.tune { display: flex; gap: 8px; margin-top: 10px; }
.tune-input { flex: 1; }
.band-high .fit-score { color: var(--ok); }
.band-medium .fit-score { color: var(--warn); }
.band-low .fit-score { color: var(--bad); }
.st-applied { opacity: 0.6; }
.st-dismissed { opacity: 0.4; }

.ft-tex svg { color: #10b981; } .ft-md svg { color: #a78bfa; }