:root {
  color-scheme: light;
  --canvas: #fff;
  --ink: #111;
  --muted: #5a514d;
  --signal: #ee3b24;
  --signal-dark: #c92f1f;
  --rule: #d9d7d5;
  --control: #f3f3f2;
  --display: "Arial Narrow", "Roboto Condensed", Impact, sans-serif;
  --interface: Arial, "Liberation Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --space-1: .25rem;
  --space-2: .5rem;
  --space-3: .75rem;
  --space-4: 1rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-12: 3rem;
  --max: 90rem;
}

* { box-sizing: border-box; }
html { background: var(--canvas); color: var(--ink); font-family: var(--interface); }
body { margin: 0; min-width: 20rem; background: var(--canvas); }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: .2em; }
a:hover { color: var(--signal-dark); }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, summary:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 3px;
}
button, input, select, textarea { font: inherit; color: inherit; }
button, .button { min-height: 2.75rem; border: 1px solid var(--ink); border-radius: 2px; padding: .65rem 1rem; background: var(--canvas); font-weight: 700; cursor: pointer; }
button:hover, .button:hover { border-color: var(--signal-dark); color: var(--signal-dark); }
.button { display: inline-flex; align-items: center; justify-content: center; gap: .5rem; text-decoration: none; }
.button-primary { border-color: var(--signal); background: var(--signal); color: #fff; }
.button-primary:hover { border-color: var(--signal-dark); background: var(--signal-dark); color: #fff; }
.button-danger { border-color: var(--signal-dark); color: var(--signal-dark); }
.button-link { min-height: 2.75rem; border: 0; background: transparent; padding-inline: 0; text-decoration: underline; text-underline-offset: .2em; }
.arrow { font-size: 1.3em; line-height: 1; }
input[type="text"], input[type="number"], input[type="search"], select, textarea {
  width: 100%; min-height: 2.75rem; border: 1px solid var(--rule); border-radius: 4px; background: var(--canvas); padding: .65rem .75rem;
}
input[type="checkbox"] { width: 1.15rem; height: 1.15rem; accent-color: var(--signal); }
label { display: grid; gap: .35rem; color: var(--muted); font-size: .82rem; font-weight: 600; }
fieldset { margin: 0; padding: 0; border: 0; }
legend { margin-bottom: var(--space-3); font-family: var(--display); font-size: 1.25rem; font-stretch: condensed; font-weight: 800; text-transform: uppercase; }
table { width: 100%; border-collapse: collapse; }
th, td { border-bottom: 1px solid var(--rule); padding: .8rem .6rem; text-align: left; vertical-align: top; }
th { color: var(--muted); font-size: .72rem; letter-spacing: .03em; text-transform: uppercase; }

.skip-link { position: absolute; left: var(--space-4); top: -10rem; z-index: 20; padding: .75rem; background: var(--ink); color: #fff; }
.skip-link:focus { top: var(--space-4); }
.shell { width: min(100%, var(--max)); margin-inline: auto; padding-inline: var(--space-4); }
.app-header { border-bottom: 1px solid var(--rule); }
.header-inner { min-height: 4.5rem; display: flex; align-items: center; justify-content: space-between; gap: var(--space-6); }
.wordmark { font-family: var(--display); font-size: 2rem; font-stretch: condensed; font-weight: 900; letter-spacing: -.04em; text-decoration: none; }
.primary-nav { display: flex; align-items: center; gap: var(--space-6); }
.primary-nav a { padding-block: .55rem; font-family: var(--display); font-stretch: condensed; font-weight: 800; text-decoration: none; text-transform: uppercase; }
.primary-nav a[aria-current="page"] { border-bottom: 3px solid var(--signal); }
.nav-count { display: inline-grid; min-width: 1.3rem; height: 1.3rem; place-items: center; margin-left: .25rem; border-radius: 50%; background: var(--signal); color: #fff; font-family: var(--interface); font-size: .7rem; }
.mobile-nav { display: none; }

main { padding-block: var(--space-8) var(--space-12); }
.page-lead { display: grid; gap: var(--space-3); margin-bottom: var(--space-8); }
.eyebrow, .section-title { margin: 0; font-family: var(--display); font-stretch: condensed; font-weight: 800; letter-spacing: .01em; text-transform: uppercase; }
.page-title { margin: 0; font-family: var(--display); font-size: clamp(2.6rem, 7vw, 4.5rem); font-stretch: condensed; font-weight: 900; letter-spacing: -.035em; line-height: .95; text-transform: uppercase; }
.page-purpose { max-width: 42rem; margin: 0; color: var(--muted); font-size: 1rem; line-height: 1.5; }
.context-line { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem; color: var(--muted); font-size: .82rem; }
.context-line strong { color: var(--ink); }
.context-stale { color: var(--signal-dark); font-weight: 700; }
.lead-actions, .actions { display: flex; flex-wrap: wrap; gap: var(--space-3); align-items: center; }
.lead-actions { margin-top: var(--space-3); }
.section { margin-top: var(--space-8); }
.section-head { display: flex; align-items: baseline; justify-content: space-between; gap: var(--space-4); padding-bottom: var(--space-3); border-bottom: 1px solid var(--ink); }
.section-head p { margin: 0; color: var(--muted); font-size: .82rem; }
.section-title { font-size: 1.4rem; }

.notice { margin-block: var(--space-4); border-left: 3px solid var(--ink); padding: .8rem 1rem; background: var(--control); line-height: 1.45; }
.notice-change, .notice-error { border-left-color: var(--signal); }
.notice p { margin: .25rem 0; }
.notice strong { display: block; }
.danger-zone { border-top: 1px solid var(--signal-dark); padding-top: var(--space-4); color: var(--signal-dark); }
.danger-zone summary { cursor: pointer; font-family: var(--display); font-size: 1.2rem; font-weight: 800; text-transform: uppercase; }
.danger-zone form { display: grid; gap: var(--space-3); margin-top: var(--space-4); }
.danger-zone button { justify-self: start; border-color: var(--signal-dark); color: var(--signal-dark); }
.empty { padding: var(--space-8) 0; border-bottom: 1px solid var(--rule); color: var(--muted); }
.empty h2 { color: var(--ink); }

.category-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 18rem), 1fr)); gap: 0; margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--ink); }
.category-card { border-bottom: 1px solid var(--rule); }
.category-card a { display: grid; grid-template-columns: 1fr auto; gap: .4rem var(--space-4); min-height: 8rem; padding: var(--space-6) var(--space-4); text-decoration: none; }
.category-card:nth-child(odd) a { padding-left: 0; }
.category-card a:hover .category-arrow { transform: translateX(.2rem); }
.category-name { font-family: var(--display); font-size: 1.7rem; font-stretch: condensed; font-weight: 900; line-height: 1; text-transform: uppercase; }
.category-arrow { grid-column: 2; grid-row: 1 / 3; align-self: center; color: var(--signal); font-size: 2rem; }
.category-meta { color: var(--muted); font-size: .78rem; }
.category-grid-compact .category-card a { min-height: 6rem; }
.pagination { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: var(--space-4); margin: var(--space-6) 0; padding-top: var(--space-4); border-top: 1px solid var(--rule); text-align: center; }
.pagination > a:first-child { justify-self: start; }
.pagination > a:last-child { justify-self: end; }
.product-copy { display: grid; gap: 0; margin: 0; border-top: 1px solid var(--ink); }
.product-copy > div { display: grid; grid-template-columns: minmax(8rem, .35fr) minmax(0, 1fr); gap: var(--space-4); padding: var(--space-4) 0; border-bottom: 1px solid var(--rule); }
.product-copy dt { color: var(--muted); font-size: .75rem; font-weight: 700; text-transform: uppercase; }
.product-copy dd { margin: 0; line-height: 1.5; white-space: pre-line; }
.tag-list { display: flex; flex-wrap: wrap; gap: var(--space-2); margin: 0; padding: 0; list-style: none; }
.tag-list li { border: 1px solid var(--rule); padding: .25rem .5rem; font-size: .75rem; }

.view-list, .product-list, .plan-list, .status-list, .history-list { list-style: none; margin: 0; padding: 0; }
.view-row { position: relative; display: grid; grid-template-columns: 1fr auto; gap: .35rem var(--space-4); padding: var(--space-6) 0; border-bottom: 1px solid var(--rule); }
.view-row.changed { padding-left: var(--space-4); }
.view-row.changed::before { content: ""; position: absolute; inset: var(--space-4) auto var(--space-4) 0; width: 3px; background: var(--signal); }
.view-name { font-family: var(--display); font-size: 1.6rem; font-stretch: condensed; font-weight: 900; line-height: 1; text-decoration: none; text-transform: uppercase; }
.view-arrow { grid-row: 1 / 3; grid-column: 2; align-self: center; color: var(--signal); font-size: 2rem; text-decoration: none; }
.view-definition, .view-meta { margin: 0; color: var(--muted); line-height: 1.4; }
.view-meta { font-size: .8rem; }
.change-text { color: var(--signal-dark); font-weight: 700; }

.dashboard-grid { display: grid; gap: var(--space-8); }
.summary-card { border-top: 1px solid var(--ink); padding-top: var(--space-4); }
.summary-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-4); }
.metric { min-width: 0; }
.metric-value { display: block; font-family: var(--display); font-size: clamp(2.2rem, 6vw, 3.7rem); font-stretch: condensed; font-weight: 900; letter-spacing: -.03em; line-height: .95; font-variant-numeric: tabular-nums; }
.metric-label { display: block; margin-top: .35rem; color: var(--muted); font-size: .75rem; line-height: 1.3; }
.metric-signal .metric-value { color: var(--signal); }

.explore-layout { display: grid; gap: var(--space-8); align-items: start; }
.filter-panel { border-top: 1px solid var(--ink); padding-top: var(--space-4); }
.filter-grid { display: grid; gap: var(--space-4); }
.checkbox-label { display: flex; align-items: center; gap: .6rem; min-height: 2.75rem; color: var(--ink); }
.filter-actions { display: flex; gap: var(--space-3); margin-top: var(--space-4); }
.results-toolbar { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: var(--space-3); padding-bottom: var(--space-3); border-bottom: 1px solid var(--ink); }
.results-toolbar p { margin: 0; font-weight: 700; }
.results-toolbar label { display: flex; align-items: center; gap: .5rem; }
.results-toolbar select { width: auto; }

.product-row { display: grid; grid-template-columns: 4.5rem 1fr; gap: var(--space-4); padding: var(--space-6) 0; border-bottom: 1px solid var(--rule); }
.product-thumb { width: 4.5rem; height: 4.5rem; display: grid; place-items: center; border: 1px solid var(--rule); border-radius: 8px; background: var(--canvas); color: var(--muted); font-family: var(--display); font-size: 1.6rem; font-weight: 900; overflow: hidden; }
.product-thumb span { display: block; }
.product-thumb img { display: block; width: 100%; height: 100%; object-fit: contain; background: #fff; }
.thumb-chicken { background: linear-gradient(145deg, #fff 25%, #ffd6c9); }
.thumb-dairy { background: linear-gradient(145deg, #fff 25%, #e9edf4); }
.thumb-fish { background: linear-gradient(145deg, #fff 25%, #f4c8b8); }
.thumb-plant { background: linear-gradient(145deg, #fff 25%, #e4e9d5); }
.product-main { min-width: 0; }
.product-head { display: flex; justify-content: space-between; gap: var(--space-3); }
.product-title { margin: 0; font-size: 1rem; line-height: 1.35; }
.product-title a { text-decoration: none; }
.product-brand { margin: .15rem 0 0; color: var(--muted); font-size: .8rem; }
.product-price { white-space: nowrap; font-weight: 800; font-variant-numeric: tabular-nums; }
.product-metrics { display: grid; grid-template-columns: minmax(6.5rem, 1.35fr) repeat(2, minmax(4.5rem, 1fr)); gap: var(--space-3); margin-top: var(--space-4); }
.product-metrics .metric-value { font-size: 1.4rem; }
.product-metrics .metric-primary .metric-value { color: var(--signal); font-size: 2rem; }
.product-footer { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--space-3); margin-top: var(--space-4); }
.provenance { color: var(--muted); font-size: .72rem; }
.compact-form { display: inline-flex; align-items: center; gap: .5rem; }
.compact-form button { min-height: 2.4rem; padding: .45rem .7rem; }
.compare-check { display: flex; flex-direction: row; align-items: center; gap: .45rem; color: var(--ink); }

.detail-grid { display: grid; gap: var(--space-8); }
.detail-identity { display: grid; grid-template-columns: 7rem 1fr; gap: var(--space-4); align-items: start; }
.detail-identity .product-thumb { width: 7rem; height: 7rem; font-size: 2.4rem; }
.detail-identity h2 { margin: 0; font-size: 1.35rem; }
.facts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border-top: 1px solid var(--ink); }
.fact { padding: var(--space-4) 0; border-bottom: 1px solid var(--rule); }
.fact:nth-child(odd) { padding-right: var(--space-4); }
.fact dt { color: var(--muted); font-size: .75rem; }
.fact dd { margin: .3rem 0 0; font-weight: 700; }

.table-scroll { overflow-x: auto; border-top: 1px solid var(--ink); }
.compare-table { min-width: 48rem; }
.compare-product { display: grid; grid-template-columns: 4.5rem minmax(8rem, 1fr); gap: var(--space-3); align-items: center; }
.compare-table tbody th { position: sticky; left: 0; background: var(--canvas); color: var(--ink); text-transform: none; }
.best { font-weight: 900; }
.best::after { content: " best"; color: var(--signal-dark); font-size: .68rem; text-transform: uppercase; }

.plan-layout { display: grid; gap: var(--space-8); align-items: start; }
.plan-group { margin-top: var(--space-6); }
.plan-group h2 { margin: 0; padding-bottom: var(--space-3); border-bottom: 1px solid var(--ink); font-family: var(--display); font-size: 1.35rem; text-transform: uppercase; }
.plan-row { display: grid; grid-template-columns: 4.5rem 1fr; gap: var(--space-4); padding: var(--space-4) 0; border-bottom: 1px solid var(--rule); }
.plan-controls { display: flex; flex-wrap: wrap; align-items: end; gap: var(--space-2); margin-top: var(--space-3); }
.plan-controls input { width: 5rem; }
.promotion { margin-top: .5rem; color: var(--signal-dark); font-size: .8rem; font-weight: 700; }
.summary-panel { border-top: 4px solid var(--ink); padding-top: var(--space-4); }
.summary-panel .button-primary { width: 100%; margin-top: var(--space-6); }

.status-section { margin-top: var(--space-6); }
.status-heading { display: flex; justify-content: space-between; gap: var(--space-4); margin: 0; padding-bottom: var(--space-3); border-bottom: 1px solid var(--ink); font-family: var(--display); font-size: 1.35rem; text-transform: uppercase; }
.status-ready .status-heading::before { content: "✓ "; }
.status-changed .status-heading { color: var(--signal-dark); }
.status-changed .status-heading::before { content: "↻ "; }
.status-unavailable .status-heading { color: var(--signal-dark); }
.status-unavailable .status-heading::before { content: "⊘ "; }
.status-row { display: grid; grid-template-columns: 4.5rem 1fr auto; gap: .4rem var(--space-4); padding: var(--space-4) 0; border-bottom: 1px solid var(--rule); }
.status-row p { margin: 0; }
.status-row .product-thumb { grid-row: 1 / span 2; }
.status-row .status-change { grid-column: 2 / -1; }
.transfer-row { display: grid; grid-template-columns: 4.5rem 1fr; gap: var(--space-4); align-items: center; padding: var(--space-4) 0; border-bottom: 1px solid var(--rule); }
.transfer-row p { margin: .25rem 0 0; }
.status-change { grid-column: 1 / -1; color: var(--signal-dark); font-size: .8rem; }

.footer { border-top: 1px solid var(--rule); padding-block: var(--space-6); color: var(--muted); font-size: .75rem; line-height: 1.5; }
.footer p { margin: 0; }

@media (min-width: 48rem) {
  .shell { padding-inline: var(--space-8); }
  .filter-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .dashboard-grid { grid-template-columns: minmax(0, 1.6fr) minmax(18rem, .8fr); }
  .detail-grid { grid-template-columns: minmax(18rem, .85fr) minmax(0, 1.4fr); }
  .summary-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

@media (min-width: 64rem) {
  .explore-layout { grid-template-columns: 19rem minmax(0, 1fr); }
  .plan-layout { grid-template-columns: minmax(0, 1.5fr) 22rem; }
  .filter-panel, .summary-panel { position: sticky; top: var(--space-4); }
}

@media (max-width: 47.999rem) {
  .primary-nav { display: none; }
  .mobile-nav { display: block; }
  .mobile-nav summary { min-width: 2.75rem; min-height: 2.75rem; display: grid; place-items: center; cursor: pointer; font-size: 1.4rem; list-style: none; }
  .mobile-nav summary::-webkit-details-marker { display: none; }
  .mobile-nav[open] nav { position: absolute; z-index: 10; right: 1rem; top: 3.8rem; width: min(18rem, calc(100vw - 2rem)); display: grid; border: 1px solid var(--ink); background: var(--canvas); }
  .mobile-nav nav a { min-height: 2.75rem; display: flex; align-items: center; padding: .7rem 1rem; border-bottom: 1px solid var(--rule); font-family: var(--display); font-weight: 800; text-decoration: none; text-transform: uppercase; }
  .product-metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .product-metrics .metric-primary { grid-column: 1 / -1; }
  .lead-actions > *, .filter-actions > * { flex: 1 1 auto; }
  .actions .button-primary { width: 100%; }
}

@media (prefers-reduced-motion: reduce) { *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; } }
@media print {
  .app-header, .lead-actions, form, .footer { display: none !important; }
  .shell { max-width: none; padding: 0; }
  body { font-size: 11pt; }
}
