:root {
  --bg: #f6f7f9; --card: #fff; --ink: #1c2330; --muted: #6b7482;
  --line: #e3e7ed; --accent: #2b6cb0; --accent-ink: #fff;
  --ok: #1a7f37; --warn: #9a6700; --err: #b42318;
  --chip-bg: #eef1f5;
}
@media (prefers-color-scheme: dark) {
  :root { --bg:#12151b; --card:#1b1f27; --ink:#e7ebf1; --muted:#9aa3b2;
    --line:#2a2f3a; --accent:#5a9bd8; --chip-bg:#242a34; }
}
* { box-sizing: border-box; }
body { margin: 0; font-family: -apple-system, system-ui, Segoe UI, Roboto, sans-serif;
  background: var(--bg); color: var(--ink); font-size: 16px; line-height: 1.45; }
a { color: var(--accent); text-decoration: none; }
main { max-width: 860px; margin: 0 auto; padding: 16px; }

.topbar { display: flex; align-items: center; justify-content: space-between;
  gap: 12px; padding: 10px 16px; background: var(--card); border-bottom: 1px solid var(--line);
  position: sticky; top: 0; flex-wrap: wrap; }
.brand { font-weight: 700; }
.topbar nav { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.inline { display: inline; margin: 0; }
.linkbtn { background: none; border: none; color: var(--accent); cursor: pointer; font: inherit; padding: 0; }

h1 { font-size: 1.4rem; margin: 0 0 12px; }
.muted { color: var(--muted); }
.error { color: var(--err); background: color-mix(in srgb, var(--err) 10%, transparent);
  padding: 8px 12px; border-radius: 8px; }
.notice { color: var(--ok); }
.banner { background: color-mix(in srgb, var(--warn) 15%, transparent); color: var(--warn);
  padding: 10px 12px; border-radius: 8px; }

.card { background: var(--card); border: 1px solid var(--line); border-radius: 12px;
  padding: 16px; margin: 12px 0; }
.card.narrow { max-width: 420px; }
.row-between { display: flex; align-items: center; justify-content: space-between; gap: 12px; }

label { display: block; margin: 10px 0; font-weight: 600; }
label.sub, label.radio { font-weight: 400; }
input, select, textarea { width: 100%; padding: 10px; margin-top: 4px; font: inherit;
  border: 1px solid var(--line); border-radius: 8px; background: var(--bg); color: var(--ink); }
input[type=radio], input[type=file] { width: auto; }
fieldset { border: 1px solid var(--line); border-radius: 10px; margin: 12px 0; }
legend { padding: 0 6px; font-weight: 600; }
.radio { display: block; padding: 6px 0; }

button, .btn { background: var(--accent); color: var(--accent-ink); border: none;
  padding: 10px 16px; border-radius: 8px; font: inherit; font-weight: 600; cursor: pointer; }
.btn-danger { background: var(--err); }
.danger { margin-top: 24px; }

.list { display: flex; flex-direction: column; gap: 8px; }
.item { display: flex; align-items: center; justify-content: space-between; gap: 12px;
  background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 12px; }
.item-title { font-weight: 600; }
.item-sub { color: var(--muted); font-size: .85rem; }
.item-side { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.cost { font-variant-numeric: tabular-nums; }
.mode { color: var(--muted); font-size: .8rem; }

.chip { font-size: .78rem; padding: 3px 9px; border-radius: 999px; background: var(--chip-bg); white-space: nowrap; }
.chip-approved { background: color-mix(in srgb, var(--ok) 20%, transparent); color: var(--ok); }
.chip-failed { background: color-mix(in srgb, var(--err) 18%, transparent); color: var(--err); }
.chip-processing, .chip-rerunning { background: color-mix(in srgb, var(--accent) 18%, transparent); color: var(--accent); }
.chip-needs_review { background: color-mix(in srgb, var(--warn) 18%, transparent); color: var(--warn); }

.progress { height: 8px; background: var(--chip-bg); border-radius: 999px; overflow: hidden; margin: 10px 0 4px; }
.bar { height: 100%; background: var(--accent); transition: width .4s; }
.stageline { font-size: .85rem; color: var(--muted); }
.costline { margin-top: 8px; font-size: .9rem; font-variant-numeric: tabular-nums; }
.statusbox { margin: 8px 0; }

.filters { display: flex; gap: 8px; margin: 10px 0; }
.filters select { width: auto; }
.costtable { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
.costtable td { border-top: 1px solid var(--line); padding: 6px 4px; }
.est { color: var(--muted); font-weight: 400; }