/* National Lumber — product catalog (shop hub, department listings, product pages)
   Loaded only by /shop, /shop/<dept> and /products/<slug>. Uses the site tokens
   from styles.css. Phone rules live at the END of this file (site convention). */

.sr-only { position:absolute !important; width:1px !important; height:1px !important; padding:0 !important; margin:-1px !important; overflow:hidden !important; clip:rect(0,0,0,0) !important; white-space:nowrap !important; border:0 !important; }

/* [hidden] vs author display — say it out loud for every toggled control */
#shop-bar[hidden], #shop-results[hidden], #dept-empty[hidden], .pdp-view:not(.is-on), #shop-bar-n[hidden] { display:none !important; }

/* ---------- breadcrumbs ---------- */
.crumbs { display:flex; flex-wrap:wrap; gap:8px; align-items:center; font-family:var(--font-mono); font-size:11px; letter-spacing:.12em; text-transform:uppercase; color:var(--ink-3); margin-bottom:18px; }
.crumbs a { color:var(--navy-900); text-decoration:none; border-bottom:1px solid var(--line-strong); }
.crumbs a:hover { border-color:var(--gold-600); color:var(--gold-600); }
.crumbs span[aria-current] { color:var(--ink-2); }

/* ---------- hub hero search ---------- */
.shop-hero .inner { padding-bottom:clamp(40px,6vw,72px); }
.shop-search { display:flex; gap:10px; max-width:720px; margin:22px 0 10px; }
.shop-search input { flex:1; min-width:0; min-height:52px; padding:12px 16px; font:500 1rem var(--font-body); color:var(--ink); background:var(--paper); border:1px solid rgba(246,244,238,.5); border-radius:var(--r); }
.shop-search input:focus { outline:none; border-color:var(--gold); box-shadow:0 0 0 3px rgba(186,139,55,.35); }
.shop-results { max-width:720px; background:var(--paper); border:1px solid var(--line); border-radius:var(--r); margin:0 0 18px; box-shadow:var(--shadow-2); max-height:52vh; overflow:auto; }
.shop-results ul { list-style:none; margin:0; padding:0; }
.shop-results li { border-bottom:1px solid var(--line-faint); }
.shop-results li:last-child { border-bottom:0; }
.shop-results a { display:grid; grid-template-columns:48px minmax(0,1fr) auto; gap:12px; align-items:center; padding:9px 12px; color:var(--ink); text-decoration:none; }
.shop-results a:hover, .shop-results a:focus { background:var(--white); }
.shop-results img, .shop-results .rs-draft { width:48px; height:48px; object-fit:cover; border:1px solid var(--line); background:var(--paper-2); }
.shop-results .rs-name { font-weight:500; font-size:.96rem; line-height:1.25; }
.shop-results .rs-meta { display:block; font-family:var(--font-mono); font-size:10.5px; letter-spacing:.08em; color:var(--ink-3); margin-top:2px; }
.shop-results .rs-dept { font-family:var(--font-mono); font-size:10px; letter-spacing:.12em; text-transform:uppercase; color:var(--gold-600); white-space:nowrap; }
.shop-results .rs-none, .shop-results .rs-more { padding:10px 12px; font-family:var(--font-mono); font-size:11px; letter-spacing:.08em; color:var(--ink-3); }
/* Estados que não são o caminho feliz: carregando e falha no índice. */
.shop-results .rs-load { color:var(--ink-2); }
.shop-results .rs-load::before {
  content:""; display:inline-block; width:7px; height:7px; margin-right:8px; vertical-align:1px;
  border-radius:50%; background:var(--gold); animation:rs-pulse 1s ease-in-out infinite;
}
.shop-results .rs-fail { color:var(--err); }
.shop-results .rs-fail-a { color:var(--navy-900); text-underline-offset:2px; }
@keyframes rs-pulse { 0%,100% { opacity:.25 } 50% { opacity:1 } }
@media (prefers-reduced-motion:reduce) { .shop-results .rs-load::before { animation:none; opacity:.7 } }

/* ---------- department grid (hub) ---------- */
.dept-grid { list-style:none; margin:0; padding:0; display:grid; grid-template-columns:repeat(6,1fr); gap:1px; background:var(--line); border:1px solid var(--line); }
@media (max-width:1200px) and (min-width:1101px) { .dept-grid { grid-template-columns:repeat(4,1fr); } }
.dept-card { background:var(--paper); display:flex; flex-direction:column; min-width:0; }
.dept-img { display:block; aspect-ratio:1/1; background:#fff; border-bottom:1px solid var(--line-faint); overflow:hidden; }
.dept-img img, .dept-img svg { width:100%; height:100%; object-fit:cover; display:block; }
.dept-img svg { aspect-ratio:1/1; object-fit:contain; background:var(--paper); }
.dept-body { padding:12px 14px 14px; display:flex; flex-direction:column; gap:5px; flex:1; }
.dept-body h3 { font-size:1.08rem; text-transform:uppercase; letter-spacing:.02em; margin:0; }
.dept-body h3 a { color:var(--navy-900); text-decoration:none; }
.dept-body h3 a:hover { color:var(--gold-600); }
.dept-body p { margin:0; font-size:.84rem; color:var(--ink-2); }
.dept-groups { font-family:var(--font-mono); font-size:10.5px !important; letter-spacing:.06em; color:var(--ink-3) !important; }
.dept-body .go { margin-top:auto; padding-top:10px; font-family:var(--font-mono); font-size:11px; letter-spacing:.14em; text-transform:uppercase; color:var(--gold-600); }
.dept-body .go::after { content:" →"; }

/* ---------- listing controls ---------- */
.dept-hero { padding-bottom:0 !important; }
.shop-controls { display:flex; flex-direction:column; gap:12px; padding-bottom:22px; }
.chips-row { display:flex; flex-wrap:wrap; gap:6px; }
.chip { display:inline-flex; align-items:center; gap:7px; min-height:40px; padding:7px 12px; background:var(--white); border:1px solid var(--line-strong); border-radius:2px; font-family:var(--font-display); font-weight:600; font-size:.92rem; letter-spacing:.04em; text-transform:uppercase; color:var(--navy-900); cursor:pointer; }
.chip span { font-family:var(--font-mono); font-size:10px; letter-spacing:.1em; color:var(--ink-3); }
.chip:hover { border-color:var(--navy-900); }
.chip.is-on, .chip[aria-pressed="true"] { background:var(--navy-900); color:var(--paper); border-color:var(--navy-900); }
.chip.is-on span, .chip[aria-pressed="true"] span { color:var(--gold-300); }
.chip:focus-visible { outline:2px solid var(--gold-600); outline-offset:2px; }
.shop-tools { display:grid; grid-template-columns:minmax(0,1fr) auto auto; gap:10px; align-items:center; }
.shop-tools input, .shop-tools select { min-height:48px; padding:10px 14px; font:500 .98rem var(--font-body); color:var(--ink); background:var(--white); border:1px solid var(--line-strong); border-radius:var(--r); }
.shop-tools select { appearance:none; -webkit-appearance:none; padding-right:38px; background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'><path d='M1 1l5 5 5-5' fill='none' stroke='%23102441' stroke-width='1.6'/></svg>"); background-repeat:no-repeat; background-position:right 14px center; }
.shop-tools input:focus, .shop-tools select:focus { outline:none; border-color:var(--navy-700); box-shadow:0 0 0 3px rgba(30,65,115,.14); }
.shop-count { font-family:var(--font-mono); font-size:11px; letter-spacing:.12em; text-transform:uppercase; color:var(--ink-3); white-space:nowrap; }
.shop-empty { font-family:var(--font-mono); font-size:12px; letter-spacing:.06em; color:var(--ink-2); padding:24px 0; }

/* ---------- product cards ---------- */
.prod-grid { list-style:none; margin:0; padding:0; display:grid; grid-template-columns:repeat(5,1fr); gap:1px; background:var(--line); border:1px solid var(--line); }
@media (min-width:1500px) { .prod-grid { grid-template-columns:repeat(6,1fr); } }
@media (max-width:1250px) and (min-width:1101px) { .prod-grid { grid-template-columns:repeat(4,1fr); } }
.prod-card { background:var(--paper); display:flex; flex-direction:column; min-width:0; }
.prod-card[hidden] { display:none !important; }
.prod-img { display:block; aspect-ratio:1/1; background:var(--white); overflow:hidden; border-bottom:1px solid var(--line-faint); }
.prod-img img { width:100%; height:100%; object-fit:cover; display:block; }
.prod-card:hover { outline:1px solid var(--gold); outline-offset:-1px; }
.prod-img svg { width:100%; height:100%; display:block; background:var(--paper); }
.prod-body { padding:12px 12px 14px; display:flex; flex-direction:column; gap:5px; flex:1; }
.prod-sku { font-family:var(--font-mono); font-size:10px; letter-spacing:.14em; text-transform:uppercase; color:var(--ink-3); }
.prod-body h3 { font-size:1rem; line-height:1.2; margin:0; text-transform:none; letter-spacing:0; font-family:var(--font-body); font-weight:600; }
.prod-body h3 a { color:var(--ink); text-decoration:none; }
.prod-body h3 a:hover { color:var(--gold-600); }
.prod-meta { margin:0; font-size:.82rem; color:var(--ink-3); line-height:1.4; }
.prod-brand { font-family:var(--font-mono); font-size:10.5px; letter-spacing:.06em; color:var(--ink-2); }
.prod-badge { display:inline-block; align-self:flex-start; font-family:var(--font-mono); font-size:9.5px; letter-spacing:.1em; text-transform:uppercase; color:var(--gold-600); border:1px solid var(--gold-300); padding:3px 7px; border-radius:2px; }
.prod-actions { margin-top:auto; padding-top:10px; display:flex; flex-direction:column; gap:8px; }
.prod-price { font-family:var(--font-display); font-weight:600; font-size:.95rem; letter-spacing:.05em; text-transform:uppercase; color:var(--navy-900); }
.btn-sm { padding:8px 12px; font-size:.82rem; min-height:40px; }
.btn[data-add].is-added { background:var(--ok); color:#fff; border-color:var(--ok); }

/* ---------- product page ---------- */
.pdp-layout { display:grid; grid-template-columns:minmax(0,520px) minmax(0,1fr); gap:clamp(28px,4vw,56px); align-items:start; }
.pdp-gallery { position:sticky; top:92px; }
.pdp-view { margin:0; background:#fff; border:1px solid var(--line); }
.pdp-view img { width:100%; height:auto; aspect-ratio:1/1; object-fit:cover; display:block; }
.pdp-view svg { width:100%; height:auto; aspect-ratio:4/3; display:block; }
.pdp-view figcaption { font-family:var(--font-mono); font-size:10.5px; letter-spacing:.08em; color:var(--ink-3); padding:8px 12px; border-top:1px solid var(--line-faint); background:var(--paper); }
.pdp-thumbs { display:flex; gap:8px; margin-top:10px; }
.pdp-thumbs button { display:inline-flex; align-items:center; gap:8px; padding:6px 12px 6px 6px; min-height:44px; background:var(--white); border:1px solid var(--line-strong); border-radius:2px; font-family:var(--font-mono); font-size:10.5px; letter-spacing:.12em; text-transform:uppercase; color:var(--navy-900); cursor:pointer; }
.pdp-thumbs button[aria-selected="true"] { border-color:var(--gold); box-shadow:inset 0 0 0 1px var(--gold); }
.pdp-thumbs img, .pdp-thumb-draft { width:32px; height:32px; object-fit:cover; display:block; }
.pdp-thumb-draft { background:var(--paper-2); border:1px solid var(--line); background-image:linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px); background-size:8px 8px; }
.pdp-info h1 { font-size:clamp(1.9rem,3.4vw,2.7rem); line-height:1.05; margin:8px 0 8px; }
.pdp-sku { font-family:var(--font-mono); font-size:11.5px; letter-spacing:.12em; text-transform:uppercase; color:var(--ink-3); margin:0 0 14px; }
.pdp-use { font-size:1.02rem; color:var(--ink-2); max-width:58ch; margin:0 0 18px; }
.pdp-price { display:flex; flex-direction:column; gap:4px; padding:14px 16px; background:var(--white); border:1px solid var(--line); border-left:3px solid var(--gold); margin:0 0 16px; }
.pdp-price .k { font-family:var(--font-mono); font-size:10px; letter-spacing:.14em; text-transform:uppercase; color:var(--ink-3); }
.pdp-price b { font-family:var(--font-display); font-weight:700; font-size:1.35rem; letter-spacing:.04em; text-transform:uppercase; color:var(--navy-900); }
.pdp-price .s { font-size:.88rem; color:var(--ink-2); }
.pdp-actions { display:flex; flex-wrap:wrap; gap:10px; margin:0 0 22px; }
.pdp-specs { width:100%; border-collapse:collapse; font-size:.93rem; border-top:1px solid var(--line); }
.pdp-specs th, .pdp-specs td { text-align:left; padding:9px 10px 9px 0; border-bottom:1px solid var(--line-faint); vertical-align:top; }
.pdp-specs th { font-family:var(--font-mono); font-size:10.5px; letter-spacing:.12em; text-transform:uppercase; color:var(--ink-3); font-weight:500; width:34%; }
.pdp-specs td { color:var(--ink); }
.prod-grid-rel { grid-template-columns:repeat(6,1fr); }
.prod-grid-rel .prod-actions, .prod-grid-rel .prod-meta { display:none; }

/* ---------- program steps ---------- */
.shop-steps { list-style:none; margin:0; padding:0; display:grid; grid-template-columns:repeat(5,1fr); gap:1px; background:var(--line); border:1px solid var(--line); counter-reset:none; }
.shop-steps li { background:var(--paper); padding:12px 14px 14px; display:flex; flex-direction:column; gap:4px; }
.shop-steps b { font-family:var(--font-mono); font-size:10.5px; letter-spacing:.14em; text-transform:uppercase; color:var(--gold-600); font-weight:500; }
.shop-steps span { font-size:.86rem; color:var(--ink-2); }
.shop-note { margin-top:18px; max-width:100ch; }

/* ---------- sticky project-list bar ---------- */
.shop-bar { position:fixed; left:0; right:0; bottom:0; z-index:60; display:flex; align-items:center; justify-content:center; gap:16px; padding:10px 16px calc(10px + env(safe-area-inset-bottom)); background:rgba(16,36,65,.96); color:var(--paper); box-shadow:0 -8px 30px rgba(10,20,40,.25); }
.shop-bar-k { font-family:var(--font-mono); font-size:11px; letter-spacing:.12em; text-transform:uppercase; color:rgba(237,241,247,.8); }
.shop-bar-k b { color:var(--gold-300); font-weight:500; }
.shop-bar .btn { min-height:42px; padding:9px 16px; white-space:nowrap; }
.shop-bar .bn { display:none; }
html.nl-has-bar body { padding-bottom:76px; }

/* ---------- responsive ---------- */
@media (max-width:1100px) {
  .prod-grid { grid-template-columns:repeat(3,1fr); }
  .dept-grid { grid-template-columns:repeat(3,1fr); }
  .prod-grid-rel { grid-template-columns:repeat(3,1fr); }
  .shop-steps { grid-template-columns:repeat(3,1fr); }
  .pdp-layout { grid-template-columns:minmax(0,1fr) minmax(0,1fr); }
}
@media (max-width:860px) {
  .dept-grid { grid-template-columns:repeat(2,1fr); }
  .pdp-layout { grid-template-columns:1fr; }
  .pdp-gallery { position:static; }
  .shop-tools { grid-template-columns:minmax(0,1fr) auto; }
  .shop-count { grid-column:1 / -1; }
}
@media (max-width:700px) {
  .prod-grid, .prod-grid-rel { grid-template-columns:repeat(2,1fr); }
  .prod-body { padding:10px 10px 12px; }
  .prod-body h3 { font-size:.98rem; }
  .prod-meta { font-size:.76rem; }
  .prod-actions .btn-sm { width:100%; justify-content:center; min-height:44px; }
  .prod-price { font-size:.82rem; }
  .shop-steps { grid-template-columns:1fr; }
  .shop-search { flex-direction:column; }
  .shop-search .btn { width:100%; }
  .shop-tools { grid-template-columns:1fr; }
  .chip { min-height:44px; }
  .pdp-actions .btn { width:100%; justify-content:center; }
  .shop-bar { gap:10px; padding-inline:12px; justify-content:space-between; }
  .shop-bar .btn { flex:0 0 auto; justify-content:center; padding:9px 12px; font-size:.8rem; }
  .shop-bar .bw { display:none; }
  .shop-bar .bn { display:inline; }
  .shop-bar-k { font-size:10px; line-height:1.3; }
  html.nl-has-bar body { padding-bottom:84px; }
  .crumbs { font-size:10px; }
}
@media (max-width:360px) {
  .prod-grid, .prod-grid-rel, .dept-grid { grid-template-columns:1fr; }
}