:root {
  --bg: #f6f7f9;
  --panel: #ffffff;
  --ink: #1f2328;
  --muted: #6b7280;
  --line: #e3e6ea;
  --accent: #1a73e8;
  --good: #1e8e3e;
  --warn: #e8710a;
  --bad: #d93025;
  --radius: 10px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #16181c;
    --panel: #1e2126;
    --ink: #e6e8eb;
    --muted: #9aa2ad;
    --line: #2c3138;
    --accent: #6ea8fe;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 14px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .92em; }
.muted { color: var(--muted); }
.good { color: var(--good); }
.warn { color: var(--warn); }
.bad  { color: var(--bad); }
.ok   { color: var(--good); }

/* ---- chrome ---- */
.topbar {
  display: flex; align-items: center; gap: 20px; flex-wrap: wrap;
  padding: 10px 18px; background: var(--panel);
  border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 30;
}
.topbar .brand { display: flex; align-items: baseline; gap: 10px; }
.topbar .ext { font-size: 12px; }
.topbar nav { display: flex; gap: 4px; }
.topbar nav a {
  padding: 5px 10px; border-radius: 999px; color: var(--ink);
}
.topbar nav a.on { background: var(--accent); color: #fff; }
.topbar .sync { margin-left: auto; display: flex; align-items: center; gap: 10px; }
main { padding: 18px; max-width: 1600px; margin: 0 auto; }

button, .btn {
  font: inherit; padding: 5px 11px; border-radius: 7px;
  border: 1px solid var(--line); background: var(--accent); color: #fff; cursor: pointer;
}
button.ghost { background: transparent; color: var(--ink); }
button.x {
  background: transparent; color: var(--muted); border: 0;
  padding: 0 4px; font-size: 15px; line-height: 1;
}
select, input[type=date], input[type=text], input[type=number], input:not([type]) {
  font: inherit; padding: 4px 7px; border-radius: 7px;
  border: 1px solid var(--line); background: var(--panel); color: var(--ink);
}
form.inline { display: inline-flex; gap: 4px; align-items: center; margin: 0; }
form.stack { display: flex; flex-direction: column; gap: 6px; align-items: stretch; }

.banner { padding: 10px 18px; }
.banner.error { background: #fdecea; color: #8b1a12; border-bottom: 1px solid #f3c0bb; }
@media (prefers-color-scheme: dark) { .banner.error { background: #3a1a17; color: #ffb4ab; } }

.card {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 14px 16px; margin-bottom: 16px;
}
.card h3 { margin: 0 0 8px; font-size: 14px; display: flex; align-items: center; gap: 8px; }
.card h3 + h3 { margin-top: 18px; }
.cols { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; align-items: start; }
@media (max-width: 1000px) { .cols { grid-template-columns: 1fr; } }
.count {
  background: var(--line); color: var(--ink); border-radius: 999px;
  padding: 1px 8px; font-size: 12px; font-weight: 600;
}
.count.bad { background: var(--bad); color: #fff; }
.count.warn { background: var(--warn); color: #fff; }
.filters { display: flex; gap: 14px; align-items: center; flex-wrap: wrap; margin-bottom: 14px; }
.filters label { display: flex; gap: 6px; align-items: center; color: var(--muted); }
.empty { text-align: center; padding: 60px 20px; }

/* ---- dashboard ---- */
.tabblock > h2 { font-size: 16px; margin: 4px 0 12px; }
.progressgrid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 10px; margin-bottom: 16px;
}
.unitcard {
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 9px 11px; color: var(--ink); display: block;
}
.unitcard:hover { border-color: var(--accent); text-decoration: none; }
.unitname { font-weight: 600; font-size: 13px; }
.bar { height: 6px; background: var(--line); border-radius: 3px; margin: 6px 0 4px; overflow: hidden; }
.bar span { display: block; height: 100%; background: var(--good); }
.pct { font-size: 12px; color: var(--muted); }
.chips { display: flex; gap: 4px; margin-top: 5px; }
.chip {
  font-style: normal; font-size: 11px; font-weight: 700; color: #fff;
  border-radius: 4px; padding: 0 5px;
}
.chip.blocked { background: var(--bad); }
.chip.waiting { background: var(--warn); }
.chip.in_progress { background: #f9ab00; color: #3a2b00; }
.chip.ready { background: var(--accent); }

.tasklist { list-style: none; margin: 0; padding: 0; }
ol.tasklist { counter-reset: n; }
.tasklist li {
  display: flex; gap: 8px; align-items: baseline; flex-wrap: wrap;
  padding: 5px 0; border-bottom: 1px solid var(--line);
}
.tasklist li:last-child { border-bottom: 0; }
.pill { color: #fff; border-radius: 4px; padding: 1px 6px; font-size: 11px; font-weight: 700; }
.tasklist .unit { font-weight: 600; min-width: 80px; }
.tasklist .task { flex: 1 1 240px; }
.tasklist .dept { font-size: 11px; color: var(--muted); border: 1px solid var(--line); border-radius: 4px; padding: 0 4px; }
.tasklist .why { font-size: 12px; color: var(--muted); flex-basis: 100%; }

table.log { width: 100%; border-collapse: collapse; font-size: 12.5px; }
table.log th { text-align: left; color: var(--muted); font-weight: 600; padding: 4px 6px; }
table.log td { padding: 3px 6px; border-top: 1px solid var(--line); vertical-align: top; }
table.log .when, table.log .field { color: var(--muted); white-space: nowrap; }
table.log .old { color: var(--muted); text-decoration: line-through; }
table.log .new { font-weight: 600; }
table.log .arrow { color: var(--muted); }
table.log .rowerr td { background: rgba(217, 48, 37, .08); }
table.log .err { color: var(--bad); }

/* ---- matrix ---- */
.matrixwrap { overflow: auto; max-height: 78vh; border: 1px solid var(--line); border-radius: var(--radius); }
table.matrix { border-collapse: separate; border-spacing: 0; font-size: 12px; background: var(--panel); }
table.matrix th, table.matrix td { border-bottom: 1px solid var(--line); padding: 3px 6px; }
table.matrix thead th { position: sticky; top: 0; background: var(--panel); z-index: 2; }
table.matrix .sticky-l {
  position: sticky; left: 0; background: var(--panel); z-index: 1;
  text-align: left; font-weight: 500; max-width: 300px;
}
table.matrix thead .sticky-l { z-index: 3; }
table.matrix .unitcol { writing-mode: vertical-rl; transform: rotate(180deg); height: 90px; font-size: 11px; }
table.matrix .sectionrow th { background: var(--bg); font-weight: 700; text-transform: uppercase; font-size: 11px; letter-spacing: .04em; }
table.matrix .cell { text-align: center; width: 26px; }
table.matrix .cell .dot {
  display: inline-block; width: 12px; height: 12px; border-radius: 3px; background: var(--c, transparent);
}
table.matrix .cell .obsmark { color: var(--muted); font-weight: 700; }
table.matrix .dept { color: var(--muted); font-size: 11px; white-space: nowrap; }
table.matrix .pctcell { text-align: center; font-size: 11px; color: var(--muted); }
.legend { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; font-size: 12px; color: var(--muted); }
.swatch { display: inline-block; width: 10px; height: 10px; border-radius: 2px; margin-right: 4px; }

/* ---- changes ---- */
.rangeinfo { display: flex; gap: 30px; margin-bottom: 14px; }
table.counts { border-collapse: collapse; font-size: 13px; }
table.counts th, table.counts td { padding: 3px 12px 3px 0; text-align: left; }
table.counts thead th { color: var(--muted); border-bottom: 1px solid var(--line); }
.dirmark { width: 18px; text-align: center; }
.dir-forward .dirmark { color: var(--good); }
.dir-backward .dirmark { color: var(--bad); }
.dir-new .dirmark { color: var(--accent); }
.dir-gone .dirmark { color: var(--muted); }
.obs { color: var(--muted); font-size: 12px; }
.sparkbars { display: flex; gap: 3px; align-items: flex-end; height: 70px; margin: 8px 0 16px; }
.sbar { display: flex; flex-direction: column; justify-content: flex-end; align-items: center; height: 100%; }
.sbar i { display: block; width: 14px; background: var(--accent); border-radius: 2px 2px 0 0; min-height: 2px; }
.sbar em { font-style: normal; font-size: 9px; color: var(--muted); margin-top: 2px; }

/* ---- editor ---- */
.editorgrid { display: grid; grid-template-columns: 340px 1fr; gap: 16px; align-items: start; }
@media (max-width: 1000px) { .editorgrid { grid-template-columns: 1fr; } }
ul.sortable { list-style: none; margin: 0 0 12px; padding: 0; }
ul.sortable li {
  background: var(--bg); border: 1px solid var(--line); border-radius: 8px;
  padding: 6px 9px; margin-bottom: 5px; cursor: grab;
}
ul.sortable li.dragging { opacity: .4; }
ul.sortable li.over { border-color: var(--accent); }
ul.sortable li.disabled { opacity: .5; }
.grip { color: var(--muted); margin-right: 6px; cursor: grab; }
.taskrow { display: flex; align-items: center; gap: 8px; }
.taskrow .name { flex: 1; }
#sectionlist li { display: flex; align-items: center; gap: 8px; }
#sectionlist .name { flex: 1; font-weight: 600; }
.secthead { margin: 16px 0 6px; font-size: 12px; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); }
.mode { font-size: 10px; border-radius: 4px; padding: 1px 6px; background: var(--line); letter-spacing: 0; }
.mode.sequential { background: var(--accent); color: #fff; }
.deps { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; margin: 5px 0 0 22px; }
.dep { font-size: 11px; background: var(--panel); border: 1px solid var(--line); border-radius: 999px; padding: 1px 4px 1px 8px; color: var(--muted); }
.adddep select { max-width: 260px; font-size: 12px; }
.savestate { font-size: 12px; color: var(--good); }
.chips-list { list-style: none; padding: 0; font-size: 12px; }
.chips-list li { padding: 2px 0; }

/* ---- settings ---- */
table.kv th { text-align: left; color: var(--muted); font-weight: 600; padding: 3px 16px 3px 0; vertical-align: top; }
table.kv td { padding: 3px 0; }
table.vocab { border-collapse: collapse; font-size: 13px; margin-bottom: 10px; }
table.vocab th { text-align: left; color: var(--muted); padding: 4px 14px 4px 0; }
table.vocab td { padding: 3px 14px 3px 0; }
table.vocab input.num { width: 55px; }
.num { text-align: right; }
.unitgrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 4px; margin-bottom: 10px; }
.unittoggle { display: flex; gap: 6px; align-items: baseline; font-size: 13px; }
.unittoggle .muted { font-size: 11px; }
.howto { color: var(--muted); font-size: 13px; }

/* ---- blockers grouped by cause ---- */
.causelist { list-style: none; margin: 0 0 4px; padding: 0; }
.causelist li {
  display: flex; gap: 8px; align-items: baseline; flex-wrap: wrap;
  padding: 6px 0; border-bottom: 1px solid var(--line);
}
.causelist li:last-child { border-bottom: 0; }
.causelist .cause { font-weight: 600; flex: 1 1 200px; }
.causelist .why { flex-basis: 100%; font-size: 12px; color: var(--muted); }

/* ---- login ---- */
.login-page { display: grid; place-items: center; min-height: 100vh; }
.login {
  display: flex; flex-direction: column; gap: 8px;
  width: min(320px, calc(100vw - 32px));
  padding: 26px; background: var(--panel);
  border: 1px solid var(--line); border-radius: var(--radius);
}
.login h1 { margin: 0; font-size: 18px; }
.login p { margin: 0; }
.login label { font-size: 12px; color: var(--muted); margin-top: 6px; }
.login input {
  font: inherit; padding: 7px 9px; border-radius: 7px;
  border: 1px solid var(--line); background: var(--bg); color: var(--ink);
}
.login button { margin-top: 10px; padding: 8px; }