:root {
  --bg: #f4f6fb;
  --surface: #ffffff;
  --text: #141a2a;
  --muted: #5a6478;
  --border: #d9deea;
  --accent: #2457d6;
  --accent-text: #ffffff;
  --good: #1d7a46;
  --warn: #a35a00;
  --bad: #b3261e;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1320;
    --surface: #182033;
    --text: #e8ecf6;
    --muted: #a3adc2;
    --border: #2c3650;
    --accent: #6b93ff;
    --accent-text: #0f1320;
    --good: #5fd08f;
    --warn: #f2b45c;
    --bad: #ff8a80;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.5 system-ui, -apple-system, "Segoe UI", "Noto Sans Arabic", sans-serif;
}
main { max-width: 760px; margin: 0 auto; padding: 32px 16px; }
h1 { font-size: 26px; margin: 0 0 4px; }
.sub { color: var(--muted); margin: 0 0 24px; }
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
}
label { display: block; font-weight: 600; margin-bottom: 6px; }
input[type="text"], textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg);
  color: var(--text);
  font: inherit;
}
textarea { min-height: 140px; resize: vertical; }
.btn {
  padding: 10px 18px;
  border: 1px solid var(--accent);
  border-radius: 8px;
  background: var(--accent);
  color: var(--accent-text);
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}
.btn.secondary { background: transparent; color: var(--accent); }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.row { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.spacer { flex: 1; }
.progress { color: var(--muted); font-size: 14px; margin-bottom: 12px; }
.question { font-size: 19px; font-weight: 600; margin: 0 0 16px; }
.options { display: grid; gap: 10px; margin-bottom: 24px; }
.option {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  cursor: pointer;
  font-weight: 400;
  margin: 0;
}
.option:has(input:checked) { border-color: var(--accent); }
.option input { margin-top: 4px; }
.notice { color: var(--muted); font-size: 14px; margin-top: 16px; }
.error { color: var(--bad); margin-top: 8px; min-height: 1.5em; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: start; padding: 10px 8px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { color: var(--muted); font-size: 13px; font-weight: 600; text-transform: uppercase; letter-spacing: .04em; }
.table-wrap { overflow-x: auto; }
.pill { display: inline-block; padding: 2px 10px; border-radius: 999px; font-size: 13px; font-weight: 600; border: 1px solid currentColor; }
.pill.good { color: var(--good); }
.pill.warn { color: var(--warn); }
.pill.bad { color: var(--bad); }
.timeline { list-style: none; padding: 0; margin: 8px 0 0; font-size: 14px; }
.timeline li { padding: 4px 0; border-bottom: 1px dashed var(--border); }
.timeline time { color: var(--muted); font-variant-numeric: tabular-nums; margin-inline-end: 8px; }
.empty { color: var(--muted); text-align: center; padding: 32px 0; }
details summary { cursor: pointer; color: var(--accent); }