: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-success-text: #245c16; --gq-color-success-surface: #e8f8c7;
  --gq-color-warning-text: #713f00; --gq-color-warning-surface: #fff0d5;
  --gq-color-danger-text: #8f2119; --gq-color-danger-surface: #ffe6e1;
  --gq-color-info-text: #254f75; --gq-color-info-surface: #e6f1fa;
  --gq-font-ui: "Geist", "Segoe UI", system-ui, sans-serif;
  --gq-font-data: "Geist Mono", "Cascadia Mono", ui-monospace, monospace;
  --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;
  --gq-radius-control: .375rem; --gq-radius-panel: .625rem; --gq-radius-pill: 999px;
  --gq-duration-fast: 120ms; --gq-layout-content-max: 90rem;
  font-family: var(--gq-font-ui); font-size: 16px; line-height: 1.6;
  color: var(--gq-color-text); background: var(--gq-color-paper);
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
body { margin: 0; }
main, footer { max-width: var(--gq-layout-content-max); margin-inline: auto; padding: var(--gq-space-4); }
p { margin-block: var(--gq-space-2) var(--gq-space-4); overflow-wrap: anywhere; }
h1 { font-size: 2rem; line-height: 1.25; margin: 0 0 var(--gq-space-3); font-weight: 650; overflow-wrap: anywhere; }
h2 { font-size: 1.25rem; line-height: 1.4; margin: 0 0 var(--gq-space-4); }
h3 { font-size: 1rem; margin: 0; overflow-wrap: anywhere; }
a { color: inherit; text-underline-offset: .2em; }
a:hover { text-decoration-thickness: .15em; }
button, input, select, textarea { font: inherit; color: inherit; }
button, input:not([type=checkbox]), select, textarea {
  border: 1px solid var(--gq-color-control-border); border-radius: var(--gq-radius-control);
  background: var(--gq-color-surface); min-height: 44px; padding: var(--gq-space-2) var(--gq-space-3); max-width: 100%;
}
button { cursor: pointer; line-height: 1.35; transition: background var(--gq-duration-fast), transform var(--gq-duration-fast); }
button:hover:not(:disabled) { background: var(--gq-color-paper-subtle); }
button:active:not(:disabled) { transform: translateY(1px); background: var(--gq-color-paper-subtle); }
button:disabled { cursor: default; opacity: .55; }
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-success-surface); }
button.quiet { background: transparent; }
input, select, textarea { width: 100%; min-width: 0; }
input[type=checkbox] { width: 24px; height: 24px; flex-shrink: 0; accent-color: var(--gq-color-ink); }
input[type=file] { white-space: normal; overflow-wrap: anywhere; }
input[aria-invalid=true], select[aria-invalid=true] { border: 2px solid var(--gq-color-danger-text); }
input:disabled, select:disabled { background: var(--gq-color-paper-subtle); }
:focus-visible { outline: 2px solid var(--gq-color-ink); outline-offset: 2px; box-shadow: 0 0 0 6px var(--gq-color-acid); }
label { display: block; font-size: .875rem; margin-bottom: var(--gq-space-1); }
summary { cursor: pointer; min-height: 44px; padding-block: var(--gq-space-2); font-weight: 600; overflow-wrap: anywhere; }
summary:hover { text-decoration: underline; text-underline-offset: .2em; }
fieldset { margin: 0; padding: 0; min-width: 0; border: 0; }
fieldset:disabled { opacity: .65; }
.topbar { min-height: 3.5rem; padding: var(--gq-space-2) var(--gq-space-4); border-bottom: 1px solid var(--gq-color-separator); display: flex; flex-wrap: wrap; align-items: center; gap: var(--gq-space-2) var(--gq-space-6); justify-content: space-between; }
.topbar nav { display: flex; flex-wrap: wrap; gap: var(--gq-space-4); }
.topbar a { min-height: 44px; display: inline-flex; align-items: center; }
.brand { font-weight: 650; text-decoration: none; }
.intro { padding-block: var(--gq-space-6); max-width: 72ch; }
.muted, .empty { color: var(--gq-color-text-muted); font-size: .875rem; }
.empty { padding-block: var(--gq-space-6); margin: 0; }
.actions { display: flex; flex-wrap: wrap; gap: var(--gq-space-2); align-items: center; }
.workspace-toolbar, .section-heading, .meal-heading { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: var(--gq-space-4); }
.workspace-toolbar { padding-bottom: var(--gq-space-4); border-bottom: 1px solid var(--gq-color-separator); }
.workspace-toolbar p { margin: 0; }
.editors { padding-block: var(--gq-space-6); }
.demand-pane, .stock-pane { min-width: 0; }
.section-heading h2 { margin: 0; }
.meal-section { border-top: 1px solid var(--gq-color-separator); padding-block: var(--gq-space-6); }
.meal-heading { align-items: end; margin-bottom: var(--gq-space-4); }
.meal-heading .field { flex: 1 1 12rem; }
.ingredient-row { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--gq-space-2); align-items: end; padding-block: var(--gq-space-4); border-top: 1px solid var(--gq-color-separator); }
.field { min-width: 0; }
.field-error { color: var(--gq-color-danger-text); display: block; font-size: .875rem; line-height: 1.5; }
.field-error:not(:empty) { margin-top: var(--gq-space-2); }
.remove { justify-self: start; }
.stock-pane { border-top: 1px solid var(--gq-color-separator); padding-top: var(--gq-space-4); }
.calculate-bar { border-block: 1px solid var(--gq-color-control-border); padding-block: var(--gq-space-4); display: flex; flex-wrap: wrap; align-items: center; gap: var(--gq-space-4); }
.calculate-bar p { margin: 0; flex: 1 1 15rem; }
.notice { padding: var(--gq-space-3) var(--gq-space-4); border-inline-start: .25rem solid currentColor; border-radius: var(--gq-radius-control); }
.warning, .confirmation { color: var(--gq-color-warning-text); background: var(--gq-color-warning-surface); }
.success { color: var(--gq-color-success-text); background: var(--gq-color-success-surface); }
.error { color: var(--gq-color-danger-text); background: var(--gq-color-danger-surface); }
.info { color: var(--gq-color-info-text); background: var(--gq-color-info-surface); }
.confirmation { border: 1px solid var(--gq-color-warning-text); padding: var(--gq-space-4); margin-block: var(--gq-space-4); border-radius: var(--gq-radius-panel); }
.result-canvas { background: var(--gq-color-surface); padding: var(--gq-space-4); margin-block: var(--gq-space-6); border: 1px solid var(--gq-color-separator); border-radius: var(--gq-radius-panel); }
.progress { color: var(--gq-color-success-text); font-weight: 650; padding-bottom: var(--gq-space-4); border-bottom: 1px solid var(--gq-color-separator); }
.result-row { border-top: 1px solid var(--gq-color-separator); padding-block: var(--gq-space-4); }
.result-heading { display: flex; gap: var(--gq-space-4); align-items: center; justify-content: space-between; flex-wrap: wrap; }
.purchase { display: flex; min-height: 44px; align-items: center; gap: var(--gq-space-3); margin: 0; font-size: 1rem; font-weight: 600; min-width: 0; overflow-wrap: anywhere; }
.purchase span { min-width: 0; }
.purchase:has(input:checked) span { text-decoration: line-through; }
.measured { font-family: var(--gq-font-data); overflow-wrap: anywhere; }
.totals { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: var(--gq-space-2); }
.totals dt { color: var(--gq-color-text-muted); }
.totals dd { margin: 0; overflow-wrap: anywhere; }
.sources ul { padding-inline-start: var(--gq-space-6); overflow-wrap: anywhere; }
.result-group { border-top: 1px solid var(--gq-color-separator); margin-top: var(--gq-space-4); }
.export-panel, .project-tools { margin-block: var(--gq-space-6); }
textarea { display: block; resize: vertical; }
.import-field { margin-block: var(--gq-space-4); }
.import-preview { border-top: 1px solid var(--gq-color-separator); padding-top: var(--gq-space-4); }
pre { max-height: 24rem; overflow: auto; white-space: pre-wrap; overflow-wrap: anywhere; background: var(--gq-color-surface); padding: var(--gq-space-4); font: .875rem/1.6 var(--gq-font-data); }
.help { max-width: 72ch; border-top: 1px solid var(--gq-color-separator); padding-top: var(--gq-space-8); margin-top: var(--gq-space-8); }
.help h2:not(:first-child) { margin-top: var(--gq-space-8); }
.help details { border-bottom: 1px solid var(--gq-color-separator); }
footer { color: var(--gq-color-text-muted); font-size: .875rem; padding-block: var(--gq-space-8); }
.skip { position: absolute; left: var(--gq-space-4); top: -8rem; background: var(--gq-color-acid); padding: var(--gq-space-3); z-index: 2; }
.skip:focus { top: var(--gq-space-2); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
@media (min-width: 48rem) {
  main, footer, .topbar { padding-inline: var(--gq-space-6); }
  .ingredient-row { grid-template-columns: minmax(10rem, 2fr) minmax(5rem, 1fr) minmax(6rem, 1fr) minmax(6rem, 1fr); }
  .ingredient-row .remove { grid-column: 1 / -1; }
  .result-canvas { padding: var(--gq-space-6); }
}
@media (min-width: 75rem) {
  main, footer, .topbar { padding-inline: var(--gq-space-8); }
  .editors { display: grid; grid-template-columns: minmax(30rem, 1fr) 20rem; gap: var(--gq-space-8); align-items: start; }
  .stock-pane { border-top: 0; border-left: 1px solid var(--gq-color-separator); padding-top: 0; padding-left: var(--gq-space-6); }
  .stock-pane .ingredient-row { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .stock-pane .ingredient-row .field:first-child { grid-column: 1 / -1; }
}
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { transition: none !important; scroll-behavior: auto !important; } button:active:not(:disabled) { transform: none; } }
