:root {
  color-scheme: light;
  --gq-color-ink:#111410; --gq-color-paper:#f3f0e8; --gq-color-paper-subtle:#e7e4dc; --gq-color-surface:#fff; --gq-color-acid:#c8f56a; --gq-color-coral:#ff6846;
  --gq-color-text:#111410; --gq-color-text-muted:#55594f; --gq-color-separator:#b8bbb2; --gq-color-control-border:#60645c;
  --gq-color-danger-text:#8f2119; --gq-color-danger-surface:#ffe6e1;
  --gq-font-ui:"Geist","Segoe UI",system-ui,sans-serif; --gq-font-data:"Geist Mono","Cascadia Mono",ui-monospace,monospace;
  --gq-radius-control:.375rem; --gq-radius-panel:.625rem; --gq-space-1:.25rem; --gq-space-2:.5rem; --gq-space-3:.75rem; --gq-space-4:1rem; --gq-space-6:1.5rem; --gq-space-8:2rem; --gq-space-12:3rem;
}
* { box-sizing:border-box; }
body { margin:0; background:var(--gq-color-paper); color:var(--gq-color-text); font:1rem/1.6 var(--gq-font-ui); }
[hidden] { display:none !important; }
a { color:inherit; text-underline-offset:.2em; }
button,input,textarea { font:inherit; }
button { min-height:44px; padding:.5rem 1rem; border:1px solid var(--gq-color-control-border); border-radius:var(--gq-radius-control); background:var(--gq-color-surface); color:var(--gq-color-text); cursor:pointer; line-height:1.4; }
button:hover:not(:disabled) { background:var(--gq-color-paper-subtle); }
button:active:not(:disabled) { transform:translateY(1px); }
button:disabled { opacity:.55; cursor:default; }
button.primary { background:var(--gq-color-acid); border-color:var(--gq-color-ink); font-weight:650; }
button.primary:hover:not(:disabled) { background:var(--gq-color-acid); outline:1px solid var(--gq-color-ink); }
:focus-visible { outline:2px solid var(--gq-color-ink); outline-offset:2px; box-shadow:0 0 0 6px var(--gq-color-acid); }
input,textarea { width:100%; min-width:0; border:1px solid var(--gq-color-control-border); border-radius:var(--gq-radius-control); background:var(--gq-color-surface); color:var(--gq-color-text); padding:.5rem .75rem; min-height:44px; }
input[aria-invalid="true"] { border:2px solid var(--gq-color-danger-text); }
input[inputmode],.measurement { font-family:var(--gq-font-data); font-variant-numeric:tabular-nums; }
h1,h2,h3,p,dl { margin:0; }
h1 { font-size:2rem; line-height:1.25; font-weight:680; }
h2 { font-size:1.25rem; line-height:1.4; }
h3 { font-size:1.125rem; line-height:1.5; }
small,.help { font-size:.875rem; color:var(--gq-color-text-muted); }
small { display:block; }
fieldset { margin:0; padding:0; border:0; min-width:0; }
legend { font-weight:650; padding:0; }
.skip-link { position:absolute; top:-100px; left:1rem; padding:.5rem; z-index:2; background:var(--gq-color-acid); }
.skip-link:focus { top:.5rem; }
.topbar { min-height:3.5rem; padding:.5rem 2rem; border-bottom:1px solid var(--gq-color-separator); display:flex; align-items:center; justify-content:space-between; gap:1rem; }
.brand { font-weight:650; text-decoration:none; }
.topbar nav { display:flex; gap:1rem; align-items:center; }
.topbar nav a { min-height:44px; display:inline-flex; align-items:center; }
main { max-width:90rem; margin:auto; padding:2rem; }
.intro { margin-bottom:1.5rem; max-width:75ch; }
.intro p { margin-top:.75rem; }
.model-notice { padding:1rem 1.5rem; border-left:4px solid var(--gq-color-ink); background:var(--gq-color-paper-subtle); margin-bottom:2rem; max-width:95ch; }
.model-notice p+p { margin-top:.5rem; }
.workspace { display:grid; grid-template-columns:minmax(0,2fr) minmax(0,3fr); gap:2rem; align-items:start; }
.input-area,.output-area { min-width:0; }
.input-area { background:var(--gq-color-surface); border:1px solid var(--gq-color-separator); border-radius:var(--gq-radius-panel); padding:1.5rem; }
.input-area h2 { margin-bottom:1rem; }
.settings-fields { display:grid; gap:1rem; }
.field label { display:block; font-weight:600; margin-bottom:.25rem; }
.field small { margin-top:.25rem; }
.field-error { display:block; color:var(--gq-color-danger-text); font-size:.875rem; overflow-wrap:anywhere; }
.field-error:empty { display:none; }
.demands { border-top:1px solid var(--gq-color-separator); margin-top:1.5rem; padding-top:1.5rem; }
.demands h2 { margin-bottom:.25rem; }
.format-help { margin-top:.75rem; }
.demand-row { padding:1rem 0; border-bottom:1px solid var(--gq-color-separator); }
.demand-row legend { padding-top:1rem; }
.row-fields { display:grid; grid-template-columns:minmax(0,2fr) minmax(0,1fr); gap:.75rem; }
.row-fields .field:first-child { grid-column:1/-1; }
.remove-row { grid-column:1/-1; justify-self:end; font-size:.875rem; }
.add-row { margin-top:1rem; }
.actions { display:flex; flex-wrap:wrap; gap:.75rem; margin-top:1.5rem; }
.actions .primary { flex:1 1 12rem; }
.error-summary { background:var(--gq-color-danger-surface); color:var(--gq-color-danger-text); border-left:4px solid var(--gq-color-danger-text); padding:1rem; margin-top:1rem; }
.status { padding:1rem 0; min-height:3.5rem; overflow-wrap:anywhere; }
.empty-result { border:1px dashed var(--gq-color-control-border); padding:2rem; border-radius:var(--gq-radius-panel); }
.empty-result h3 { margin-bottom:.75rem; }
.empty-result p+p { margin-top:.75rem; }
.summary { background:var(--gq-color-surface); padding:1.5rem; border-top:4px solid var(--gq-color-ink); }
.counts { display:flex; flex-wrap:wrap; gap:2rem; margin-bottom:1rem; }
.counts dd { font-size:2rem; font-weight:700; line-height:1.2; margin:0; }
.settings-summary,.stick-settings { color:var(--gq-color-text-muted); font-size:.875rem; overflow-wrap:anywhere; }
.totals,.stick-stats { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:1rem; margin-top:1rem; }
dt { color:var(--gq-color-text-muted); font-size:.875rem; }
dd { margin:0; overflow-wrap:anywhere; }
.balance { margin-top:1rem; padding-top:.75rem; border-top:1px solid var(--gq-color-separator); font-size:.875rem; overflow-wrap:anywhere; }
.placement-help { margin:1.5rem 0 0; font-size:.875rem; color:var(--gq-color-text-muted); }
.stick { padding:1.5rem 0; border-bottom:2px solid var(--gq-color-ink); }
.pieces { padding-left:1.5rem; margin:1rem 0; }
.pieces li { padding:.5rem .5rem .5rem 0; border-bottom:1px solid var(--gq-color-separator); }
.piece-line { display:flex; flex-wrap:wrap; justify-content:space-between; gap:.5rem 1rem; }
.piece-line strong { overflow-wrap:anywhere; min-width:0; }
.report-actions { display:flex; flex-wrap:wrap; gap:.75rem; margin:1.5rem 0 1rem; }
.report-box { border:1px solid var(--gq-color-control-border); border-radius:var(--gq-radius-panel); padding:1rem; }
.report-box summary { cursor:pointer; min-height:44px; font-weight:600; }
.report-box label { display:block; margin:.75rem 0; }
.report-box textarea { height:18rem; font-size:.875rem; font-family:var(--gq-font-data); line-height:1.6; white-space:pre-wrap; resize:vertical; }
.report-box button { margin-top:.75rem; }
.faq { border-top:1px solid var(--gq-color-separator); margin-top:3rem; padding-top:2rem; max-width:75ch; }
.faq details { margin-top:1rem; }
.faq summary { min-height:44px; cursor:pointer; font-weight:600; }
.faq details p { margin:.5rem 0 1.5rem; }
.privacy { margin-top:2rem; max-width:75ch; font-size:.875rem; color:var(--gq-color-text-muted); }
footer { max-width:90rem; margin:auto; padding:1.5rem 2rem; font-size:.875rem; }
dialog { width:min(32rem,calc(100% - 2rem)); max-height:calc(100% - 2rem); padding:1.5rem; border:1px solid var(--gq-color-ink); border-radius:var(--gq-radius-panel); background:var(--gq-color-paper); color:var(--gq-color-text); }
dialog::backdrop { background:rgb(17 20 16 / 45%); }
dialog h2 { margin-bottom:1rem; }
dialog .actions { justify-content:flex-end; }
.standalone { max-width:48rem; }
@media (min-width:48rem) and (max-width:74.999rem) { main { padding:1.5rem; } .topbar { padding-inline:1.5rem; } .workspace { grid-template-columns:minmax(0,1fr) minmax(0,1.3fr); gap:1.5rem; } }
@media (max-width:47.999rem) {
  main { padding:1.5rem 1rem; } .topbar { padding:.5rem 1rem; flex-wrap:wrap; gap:.5rem; } .topbar nav { gap:.75rem; }
  .workspace { grid-template-columns:minmax(0,1fr); gap:2rem; } h1 { font-size:1.75rem; }
  .input-area,.summary { padding:1rem; } .model-notice { padding:1rem; } .empty-result { padding:1.5rem; }
  .totals,.stick-stats { grid-template-columns:minmax(0,1fr); } .row-fields { grid-template-columns:minmax(0,1fr); }
  .actions,.report-actions { flex-direction:column; } .actions .primary { flex-basis:auto; } .actions button,.report-actions button { width:100%; }
  footer { padding:1.5rem 1rem; } dialog { padding:1rem; }
}
@media (prefers-reduced-motion:reduce) { button:active:not(:disabled) { transform:none; } }