:root {
  --text: #292222; --bg: #ffffff; --card: #fbfafa; --border: #e2dbd9; --muted: #736968;
  --brand: #ae0d21; --yellow: #ffd707; --yellow-hover: #e4bb59; --ok: #1b7946; --warn-bg: #fff4d6;
}
@media (prefers-color-scheme: dark) {
  :root { --text: #f2eae8; --bg: #1c1717; --card: #262020; --border: #3a3534; --muted: #b8b1af; --warn-bg: #3a3118; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.5 Inter, -apple-system, "Segoe UI", Roboto, Arial, sans-serif; }
main { max-width: 880px; margin: 0 auto; padding: 24px 16px 64px; }
h1 { font: 600 32px/1.2 Georgia, "Times New Roman", serif; margin: 0 0 8px; }
h2 { font: 600 20px/1.3 Georgia, "Times New Roman", serif; margin: 0 0 8px; }
h3 { font-size: 16px; margin: 16px 0 8px; }
.lead { color: var(--muted); margin: 0 0 24px; }
.card { background: var(--card); border: 1px solid var(--border); padding: 16px; margin-bottom: 16px; }
.muted { color: var(--muted); }
.small { font-size: 14px; }
.warn { background: var(--warn-bg); padding: 8px 12px; margin: 12px 0; }
.row { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; margin: 12px 0; }
.block { display: block; margin: 12px 0; }
label { font-size: 14px; color: var(--muted); }
input[type=text], input[type=number], textarea { font: inherit; color: var(--text); background: var(--bg); border: 1px solid var(--border); padding: 8px 10px; }
input[type=text], textarea { width: 100%; margin-top: 4px; }
input[type=number] { width: 80px; }
.btn { font: 600 15px/1 Inter, sans-serif; background: var(--yellow); color: #292222; border: 1px solid var(--yellow); padding: 12px 20px; border-radius: 20px; cursor: pointer; }
.btn:hover:not(:disabled) { background: var(--yellow-hover); border-color: var(--yellow-hover); }
.btn:disabled { opacity: .5; cursor: default; }
.btn.ghost { background: transparent; color: var(--text); border-color: var(--border); }
.btn.ghost:hover:not(:disabled) { border-color: var(--text); background: transparent; }
details { margin-top: 12px; }
summary { cursor: pointer; font-size: 14px; }
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 8px; margin: 16px 0; }
.stat { border: 1px solid var(--border); padding: 8px 12px; background: var(--bg); }
.stat b { display: block; font: 600 24px/1.2 Georgia, serif; }
.stat span { font-size: 13px; color: var(--muted); }
.table-wrap { max-height: 320px; overflow: auto; margin-top: 8px; border: 1px solid var(--border); }
table { border-collapse: collapse; width: 100%; font-size: 14px; background: var(--bg); }
th, td { text-align: left; padding: 6px 10px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { position: sticky; top: 0; background: var(--card); }
td.num, th.num { text-align: right; white-space: nowrap; }
.bar { height: 6px; background: var(--border); margin: 12px 0 4px; }
.bar i { display: block; height: 100%; width: 0; background: var(--brand); transition: width .3s; }
.q { border: 1px solid var(--border); background: var(--bg); padding: 12px; margin: 12px 0; }
.q.off { opacity: .55; }
.q-head { display: flex; gap: 10px; align-items: flex-start; margin-bottom: 8px; }
.q-head input[type=checkbox] { margin-top: 4px; width: 18px; height: 18px; }
.q-src { font-size: 13px; color: var(--muted); }
.q-src a { color: inherit; }
.opt { display: flex; gap: 8px; align-items: center; margin-top: 6px; }
.opt input[type=text] { margin: 0; }
.q textarea { margin-bottom: 4px; }
select { font: inherit; color: var(--text); background: var(--bg); border: 1px solid var(--border); padding: 8px 10px; max-width: 100%; }
input[type=checkbox] { margin-right: 6px; }
.hist { display: flex; align-items: flex-end; gap: 4px; height: 96px; margin: 8px 0 24px; }
.hist div { flex: 1; background: var(--brand); min-height: 1px; position: relative; }
.hist span { position: absolute; bottom: -20px; left: 0; right: 0; text-align: center; font-size: 12px; color: var(--muted); }
.qrow { display: flex; align-items: center; gap: 8px; font-size: 14px; margin: 4px 0; }
.qrow b { width: 120px; font-weight: 400; }
.qrow .bar { flex: 1; margin: 0; }
.qrow .bar i { width: 0; }
iframe { width: 100%; height: 640px; border: 1px solid var(--border); background: #fff; }
#export-html { font: 12px/1.4 Consolas, monospace; }
@media (max-width: 520px) { h1 { font-size: 26px; } }

.mode { gap: 24px; }
.mode label { display: flex; align-items: center; gap: 8px; }
.pick-list { max-height: 380px; overflow: auto; }
#m-table td:first-child { width: 28px; }
#m-table tr.off td { color: #9a8f8e; }
#m-notes { margin: 8px 0 0; padding-left: 18px; }