:root {
  --bg: var(--tg-theme-bg-color, #ffffff);
  --text: var(--tg-theme-text-color, #1c1c1e);
  --hint: var(--tg-theme-hint-color, #8e8e93);
  --link: var(--tg-theme-link-color, #2481cc);
  --accent: var(--tg-theme-button-color, #2481cc);
  --accent-text: var(--tg-theme-button-text-color, #ffffff);
  --card: var(--tg-theme-secondary-bg-color, #f2f2f7);
  --line: color-mix(in srgb, var(--hint) 30%, transparent);
  --good: #1a8f4a;
  --bad: #d93025;
}
@media (prefers-color-scheme: dark) {
  :root:not(.tg) { --bg: #1c1c1e; --text: #f2f2f7; --card: #2c2c2e; }
}
* { box-sizing: border-box; }
body { margin: 0; padding: 12px 16px 0; background: var(--bg); color: var(--text);
  font: 15px/1.4 -apple-system, system-ui, "Segoe UI", Roboto, sans-serif; }
h1 { font-size: 18px; font-weight: 600; margin: 14px 0 4px; }
h2 { font-size: 13px; font-weight: 600; color: var(--hint); margin: 18px 0 6px; }
.top { display: grid; grid-template-columns: 1.4fr 1fr; gap: 8px; }
select, input, button { font: inherit; color: var(--text); }
select, input { width: 100%; background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 9px 10px; }
input::placeholder { color: var(--hint); }
button { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 9px 10px; cursor: pointer; }
.grid { width: 100%; border-collapse: collapse; table-layout: fixed; }
.grid td { border-bottom: 1px solid var(--line); padding: 8px 0; vertical-align: middle; }
.grid td:first-child { width: 38%; color: var(--hint); padding-right: 8px; }
.rel { position: relative; }
.tag { color: var(--link); font-size: 13px; }
.hint { color: var(--hint); font-size: 13px; margin: 6px 0; }
.center { text-align: center; margin-top: 40px; }
.error { color: var(--bad); }
.seg { display: grid; grid-template-columns: 1fr 1fr; border: 1px solid var(--line); border-radius: 10px; overflow: hidden; }
.seg button { border: 0; border-radius: 0; background: var(--card); }
.seg button.on { background: var(--accent); color: var(--accent-text); }
.seg.locked button:not(.on) { opacity: .4; }
.dims { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr; gap: 4px; align-items: center; }
.dims span { color: var(--hint); }
.suggest { position: absolute; z-index: 5; left: 0; right: 0; margin: 4px 0 0; padding: 0; list-style: none;
  background: var(--bg); border: 1px solid var(--line); border-radius: 10px; max-height: 260px; overflow-y: auto; }
.suggest li { padding: 9px 10px; border-bottom: 1px solid var(--line); cursor: pointer; }
.suggest li small { display: block; color: var(--hint); }
.auto b { font-weight: 600; }
.auto .src { display: block; color: var(--hint); font-size: 12px; }
.auto a { color: var(--link); font-size: 13px; cursor: pointer; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 6px; }
.chips button { padding: 5px 10px; font-size: 13px; }
.chips button.on { background: var(--accent); color: var(--accent-text); border-color: var(--accent); }
.chips input { width: 84px; padding: 5px 8px; font-size: 13px; }
.rows { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
.rows td { padding: 5px 0; border-bottom: 1px solid var(--line); }
.rows td:last-child { text-align: right; }
.rows tr.total td { font-weight: 600; border-bottom: 0; }
.notes { padding-left: 18px; color: var(--bad); font-size: 13px; }
.spacer { height: 90px; }
.bar { position: fixed; left: 12px; right: 12px; bottom: 12px; padding: 12px 14px; border-radius: 14px;
  border: 0; text-align: left; font-weight: 600; background: var(--card); color: var(--hint); }
.bar.good { background: #e3f4e9; color: var(--good); }
.bar.bad { background: #fdecea; color: var(--bad); }
.bar small { display: block; font-weight: 400; font-size: 12px; opacity: .8; }