:root {
  --bg: #f6f7f9; --panel: #ffffff; --ink: #1c2330; --muted: #5d6879; --line: #d9dee6; --accent: #1f5fbf; --accent-ink: #ffffff;
  --ok: #17703f; --ok-bg: #e4f4ea; --warn: #8a5a00; --warn-bg: #fff3d6; --bad: #a3231f; --bad-bg: #fde8e7; --sel: #e8f0fd; --zebra: #fafbfc;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #12161d; --panel: #1b212b; --ink: #e5e9f0; --muted: #9aa5b6; --line: #2f3846; --accent: #6aa3f5; --accent-ink: #0d1520;
    --ok: #6fd69b; --ok-bg: #16301f; --warn: #f0c36a; --warn-bg: #352a10; --bad: #ff9b95; --bad-bg: #3a1a19; --sel: #1d2c45; --zebra: #1f2630;
  }
}
* { box-sizing: border-box; }
html { font-size: 16px; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
a { color: var(--accent); }
h1 { font-size: 1.5rem; margin: 0 0 .25rem; }
h2 { font-size: 1.1rem; margin: 1.6rem 0 .5rem; }
p { margin: .4rem 0; }
.muted { color: var(--muted); }
.small { font-size: .88rem; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
header.top { display: flex; align-items: center; gap: 1.2rem; flex-wrap: wrap; padding: .6rem 16px; background: var(--panel); border-bottom: 1px solid var(--line); }
.brand { font-weight: 700; font-size: 1.1rem; text-decoration: none; color: var(--ink); }
.brand span { font-weight: 400; color: var(--muted); font-size: .85rem; margin-left: .4rem; }
header nav { display: flex; gap: 1rem; flex: 1; }
header nav a { text-decoration: none; }
header .who { color: var(--muted); margin-right: .6rem; }
form.inline { display: inline; }
main { max-width: 1240px; margin: 0 auto; padding: 18px 16px 60px; }
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: 16px 18px; margin: 12px 0; }
.narrow { max-width: 460px; margin: 40px auto; }
label { display: block; font-weight: 600; margin: .8rem 0 .2rem; }
label .opt { font-weight: 400; color: var(--muted); }
input[type=text], input[type=password], input[type=file], select { width: 100%; padding: .5rem .6rem; border: 1px solid var(--line); border-radius: 6px; background: var(--bg); color: var(--ink); font: inherit; }
input[type=text].short { width: 9rem; }
input:focus, select:focus, button:focus-visible, a:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
button, .btn { display: inline-block; padding: .5rem 1rem; border: 1px solid var(--accent); background: var(--accent); color: var(--accent-ink); border-radius: 6px; font: inherit; font-weight: 600; cursor: pointer; text-decoration: none; }
button.secondary, .btn.secondary { background: transparent; color: var(--accent); }
button.danger { background: transparent; color: var(--bad); border-color: var(--bad); }
button.link { background: none; border: 0; color: var(--accent); padding: 0; font-weight: 400; text-decoration: underline; }
button:disabled { opacity: .5; cursor: not-allowed; }
.row { display: flex; gap: .6rem; flex-wrap: wrap; align-items: center; }
.flash { padding: .6rem .9rem; border-radius: 6px; margin-bottom: 12px; border: 1px solid var(--line); }
.flash.error, .box.bad { background: var(--bad-bg); color: var(--bad); border-color: var(--bad); }
.flash.ok, .box.ok { background: var(--ok-bg); color: var(--ok); border-color: var(--ok); }
.box { padding: .7rem .9rem; border-radius: 6px; border: 1px solid var(--line); margin: 10px 0; }
.box.warn { background: var(--warn-bg); color: var(--warn); border-color: var(--warn); }
.box ul { margin: .3rem 0 0 1.2rem; padding: 0; }
.badge { display: inline-block; padding: .1rem .55rem; border-radius: 99px; font-size: .82rem; font-weight: 700; border: 1px solid var(--line); }
.badge.READY, .badge.done, .badge.pass { background: var(--ok-bg); color: var(--ok); border-color: var(--ok); }
.badge.ties { background: var(--ok-bg); color: var(--ok); border-color: var(--ok); }
.badge.check { background: var(--warn-bg); color: var(--warn); border-color: var(--warn); }
.badge.not_in_2b, .badge.review_lines { background: var(--bg); color: var(--muted); }
.badge.REVIEW, .badge.scanned { background: var(--warn-bg); color: var(--warn); border-color: var(--warn); }
.badge.FAILED, .badge.error, .badge.fail { background: var(--bad-bg); color: var(--bad); border-color: var(--bad); }
.scroll { overflow: auto; max-height: 360px; border: 1px solid var(--line); border-radius: 6px; background: var(--panel); }
.scroll.tall { max-height: 560px; }
table { border-collapse: collapse; width: 100%; font-size: .9rem; }
th, td { padding: .4rem .6rem; text-align: left; vertical-align: top; border-bottom: 1px solid var(--line); }
th { position: sticky; top: 0; background: var(--panel); font-size: .78rem; text-transform: uppercase; letter-spacing: .03em; color: var(--muted); z-index: 1; white-space: nowrap; }
tbody tr:nth-child(even) { background: var(--zebra); }
tr.sel, tbody tr.sel:nth-child(even) { background: var(--sel); outline: 2px solid var(--accent); outline-offset: -2px; }
tr[data-href] { cursor: pointer; }
tr[data-href]:hover { background: var(--sel); }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
td.why { min-width: 260px; max-width: 460px; }
td.dec { min-width: 170px; }
td.nowrap { white-space: nowrap; }
.fulltext { white-space: pre-wrap; overflow-wrap: anywhere; background: var(--bg); border: 1px solid var(--line); border-radius: 6px; padding: .6rem .8rem; max-height: 240px; overflow: auto; }
.choices label { font-weight: 400; margin: .3rem 0; display: flex; gap: .5rem; align-items: baseline; }
.choices input { margin: 0; }
.fields { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: .8rem; margin-top: .6rem; }
.fields label { margin: 0 0 .2rem; }
.kv { display: grid; grid-template-columns: max-content 1fr; gap: .15rem 1.2rem; margin: .4rem 0; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; font-variant-numeric: tabular-nums; }
.files { list-style: none; padding: 0; margin: .4rem 0; }
.files li { padding: .5rem 0; border-bottom: 1px solid var(--line); display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.files li:first-child .btn { }
.spinner { width: 18px; height: 18px; border: 3px solid var(--line); border-top-color: var(--accent); border-radius: 50%; display: inline-block; animation: spin 1s linear infinite; vertical-align: -3px; margin-right: .5rem; }
@keyframes spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .spinner { animation: none; } }
ul.log { list-style: none; padding: 0; margin: .6rem 0; color: var(--muted); }
.row.between { justify-content: space-between; }
.wrap { white-space: pre-wrap; overflow-wrap: anywhere; }
.anywhere { overflow-wrap: anywhere; }
.first { margin-top: 0; }
.gap { margin-top: .6rem; }
.choices.spaced { margin-top: .8rem; }
.fields.narrowfields { max-width: 900px; }
.fields label.plain, label.plain { font-weight: 400; }
input[type=text].wide { width: 22rem; max-width: 100%; }
section.doc { margin: 10px 0; }
section.doc.check { border-left: 4px solid var(--warn); }
section.doc.ties { border-left: 4px solid var(--ok); }
section.doc.not_in_2b { border-left: 4px solid var(--line); }
.dochead { display: flex; flex-wrap: wrap; gap: .6rem 1rem; align-items: flex-end; margin-bottom: .4rem; }
.dochead .f { min-width: 120px; }
.dochead .f label { margin: 0 0 .15rem; font-size: .8rem; color: var(--muted); font-weight: 600; }
.dochead input[type=text], .dochead select { padding: .3rem .45rem; }
ul.problems { margin: .3rem 0 .5rem 1.1rem; padding: 0; color: var(--bad); font-size: .88rem; }
table.linetable { table-layout: auto; }
table.linetable input[type=text], table.linetable input[type=text].short { width: 100%; min-width: 4.6rem; padding: .25rem .4rem; font-variant-numeric: tabular-nums; }
table.linetable th, table.linetable td { padding: .3rem .4rem; }
table.linetable td { vertical-align: middle; }
table.linetable td.item { min-width: 160px; color: var(--muted); }
.stickybar { position: sticky; bottom: 0; background: var(--bg); border-top: 1px solid var(--line); padding: .6rem 0; margin-top: 12px; z-index: 2; }
textarea { width: 100%; padding: .5rem .6rem; border: 1px solid var(--line); border-radius: 6px; background: var(--bg); color: var(--ink); font: .85rem/1.4 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
details.nested { margin: 14px 0; }
details.nested summary { cursor: pointer; }
h3.sub { font-size: 1rem; margin: 1.2rem 0 .3rem; }
.filterbar { margin: .5rem 0; }
.filterbar label { margin: 0; }
tr[hidden] { display: none; }
.chips { display: flex; flex-wrap: wrap; gap: .4rem; margin: .5rem 0 .2rem; }
.chip { display: inline-flex; align-items: center; gap: .35rem; background: var(--sel); border: 1px solid var(--accent); border-radius: 99px; padding: .1rem .3rem .1rem .7rem; font-size: .88rem; }
.chipx { background: none; border: 0; color: var(--accent); font-size: 1.1rem; line-height: 1; padding: 0 .35rem; cursor: pointer; }
@media (max-width: 640px) { main { padding: 12px 16px 40px; } .panel { padding: 12px; } }