:root {
  --bg: #f6f7f9; --card: #fff; --txt: #1d232b; --dim: #6b7480; --border: #dde1e6;
  --accent: #2563eb; --red: #c62828;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #111418; --card: #1a1f25; --txt: #e8ebef; --dim: #98a1ab; --border: #2b323a; --accent: #6b9bff; --red: #ff7b7b; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--txt); font: 15px/1.5 -apple-system, system-ui, sans-serif; }
main { max-width: 960px; margin: 0 auto; padding: 24px 16px; }
h1 { font-size: 22px; margin: 0 0 12px; }
h2 { font-size: 16px; margin: 0 0 8px; }
.card { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 18px; margin-bottom: 14px; }
.narrow { max-width: 360px; margin: 10vh auto 0; display: flex; flex-direction: column; gap: 12px; }
label { display: flex; flex-direction: column; gap: 4px; font-size: 13px; color: var(--dim); }
input { font: inherit; padding: 9px 10px; border-radius: 8px; border: 1px solid var(--border); background: var(--bg); color: var(--txt); }
button { font: inherit; font-weight: 600; padding: 9px 14px; border: 0; border-radius: 8px; background: var(--accent); color: #fff; cursor: pointer; }
button.link { background: none; color: var(--accent); padding: 0; }
.error { color: var(--red); margin: 0; }
.hint { color: var(--dim); font-size: 12px; margin: 0; }
.bar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 14px; }
.bar h1 { margin: 0; }
.sources { margin: 0; padding-left: 18px; }
.actions { display: flex; gap: 12px; align-items: center; }
a.button { display: inline-block; font-weight: 600; padding: 9px 14px; border-radius: 8px; background: var(--accent); color: #fff; text-decoration: none; }
button:disabled { opacity: .6; cursor: default; }
.note { background: var(--card); border: 1px solid var(--border); border-left: 3px solid var(--accent); border-radius: 8px; padding: 10px 12px; }
.scroll { overflow-x: auto; margin-top: 10px; }
table { border-collapse: collapse; width: 100%; font-size: 14px; }
th { text-align: left; font-size: 12px; color: var(--dim); font-weight: 600; padding: 6px 10px 6px 0; white-space: nowrap; }
td { padding: 7px 10px 7px 0; border-top: 1px solid var(--border); white-space: nowrap; }
td.num { font-variant-numeric: tabular-nums; }
.good { color: #16a34a; } .mid { color: #d97706; } .low { color: var(--red); }