/* Colours and font match a2beuroparts.com.au (Divi theme: #02519e blue,
   #ffba00 accent, Open Sans). */
:root {
  color-scheme: light;
  --ink: #1b2430;
  --muted: #5b6673;
  --line: #dfe3e8;
  --accent: #02519e;
  --accent-ink: #ffffff;
  --highlight: #ffba00;
  --bg: #ffffff;
  --panel: #f5f7fa;
  --user-bubble: #e6eef8;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Open Sans", Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.5;
}

a { color: var(--accent); }

.site-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px 16px;
  padding: 10px 16px;
  border-bottom: 3px solid var(--accent);
}
.site-head .logo img { display: block; height: 44px; width: auto; }
.site-head nav { display: flex; gap: 16px; flex-wrap: wrap; font-size: 0.92rem; font-weight: 600; }
.site-head nav a { text-decoration: none; }
.site-head nav a:hover { text-decoration: underline; }

.site-foot {
  max-width: 820px;
  margin: 0 auto;
  padding: 20px 16px 32px;
  color: var(--muted);
  font-size: 0.8rem;
  border-top: 1px solid var(--line);
}

.wrap {
  max-width: 820px;
  margin: 0 auto;
  padding: 24px 16px 40px;
}

h1 { font-size: 1.55rem; line-height: 1.25; margin: 0 0 10px; }
h2 { font-size: 1.1rem; margin: 28px 0 10px; }

.eti-no {
  display: block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 4px;
}

.lede { color: var(--muted); font-size: 1rem; margin: 0 0 20px; }

.crumbs { font-size: 0.85rem; color: var(--muted); margin: 0 0 12px; }
.crumbs a { text-decoration: none; }

.search-form { display: flex; gap: 8px; margin-bottom: 16px; }

.search-form input {
  flex: 1;
  min-width: 0;
  padding: 12px 14px;
  border: 1px solid #c5ccd4;
  border-radius: 6px;
  font: inherit;
  font-size: 1rem;
}

.search-form input:focus { outline: 2px solid var(--accent); outline-offset: 1px; }

.search-form button, .btn {
  padding: 12px 20px;
  border: 2px solid var(--accent);
  border-radius: 6px;
  background: var(--accent);
  color: var(--accent-ink);
  font: inherit;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
}

.search-form button:hover, .btn:hover { opacity: 0.9; }
.btn-ghost { background: #fff; color: var(--accent); }

.doc-link {
  display: block;
  font-size: 0.9rem;
  color: var(--accent);
  text-decoration: none;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 9px 12px;
  background: #fff;
}
.doc-link:hover { border-color: var(--accent); }
.doc-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 6px; }
.pdf {
  font-size: 0.7rem;
  font-weight: 700;
  background: var(--highlight);
  color: #1b2430;
  border-radius: 3px;
  padding: 1px 5px;
  margin-left: 6px;
  vertical-align: 1px;
}

/* Parts table: scrolls inside its own box on narrow screens, never the page. */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 6px; }
table.parts { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
table.parts th, table.parts td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
table.parts th { background: var(--panel); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.03em; color: var(--muted); }
table.parts tbody tr:last-child td { border-bottom: 0; }
table.parts td:first-child { width: 3.5em; color: var(--muted); }
table.parts td.dn { font-family: ui-monospace, Menlo, Consolas, monospace; white-space: nowrap; }

.notes { padding-left: 20px; margin: 0; }
.notes li { margin-bottom: 6px; }

.cta {
  margin-top: 28px;
  background: var(--panel);
  border-left: 4px solid var(--highlight);
  border-radius: 6px;
  padding: 16px 18px;
}
.cta h2 { margin-top: 0; }
.cta p { margin: 0 0 12px; color: var(--muted); }
.cta-actions { display: flex; flex-wrap: wrap; gap: 8px; }


/* A-Z index */
.cat h2 { border-bottom: 2px solid var(--line); padding-bottom: 4px; }
.count { color: var(--muted); font-weight: 400; font-size: 0.85rem; }
.eti-list { list-style: none; margin: 0; padding: 0; columns: 2 300px; column-gap: 24px; }
.eti-list li { break-inside: avoid; padding: 4px 0; font-size: 0.9rem; }
.eti-list a { text-decoration: none; color: var(--ink); }
.eti-list a:hover { color: var(--accent); text-decoration: underline; }
.eti-list .eti-no { display: inline; font-size: 0.85rem; margin: 0 6px 0 0; }

.helper { margin-top: 32px; border-top: 1px solid var(--line); padding-top: 16px; }
.helper h2 { font-size: 1rem; margin: 0 0 6px; }
.helper p { color: var(--muted); font-size: 0.9rem; margin: 0; }

@media (max-width: 520px) {
  h1 { font-size: 1.3rem; }
  .search-form { flex-direction: column; }
  .site-head .logo img { height: 36px; }
}

/* Search results */
.results { margin-bottom: 8px; }
.result-count, .no-results { color: var(--muted); font-size: 0.88rem; margin: 0 0 8px; }
.result-list { list-style: none; margin: 0 0 16px; padding: 0; border: 1px solid var(--line); border-radius: 6px; }
.result-list li { border-bottom: 1px solid var(--line); }
.result-list li:last-child { border-bottom: 0; }
.result-list a { display: block; padding: 9px 12px; text-decoration: none; color: var(--ink); font-size: 0.92rem; }
.result-list a:hover { background: var(--panel); color: var(--accent); }
.result-list .eti-no, .eti-list .eti-no { display: inline; font-size: 0.85rem; margin: 0 6px 0 0; }
.rev { color: var(--muted); font-size: 0.8rem; margin-left: 4px; }
.all-heading { margin-top: 36px; }
.helper p + p { margin-top: 8px; }

/* Capacity matrix */
table.matrix { width: 100%; border-collapse: collapse; font-size: 0.92rem; }
table.matrix th, table.matrix td { text-align: left; padding: 8px 12px; border-bottom: 1px solid var(--line); }
table.matrix thead th { background: var(--panel); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.03em; color: var(--muted); }
table.matrix tr.section th { background: var(--panel); color: var(--ink); font-size: 0.9rem; padding-top: 12px; }
table.matrix tbody tr:last-child td { border-bottom: 0; }

/* Result card (search) and drawing reveal (ETI pages) */
.result-card { border: 1px solid var(--line); border-left: 4px solid var(--accent); border-radius: 6px; padding: 16px 18px; margin-bottom: 16px; }
.result-card h2 { margin: 2px 0 4px; font-size: 1.15rem; }
.result-card .eti-no { display: block; }
.result-card p { margin: 0 0 10px; }
.muted { color: var(--muted); }
.sheet-list { display: flex; flex-direction: column; gap: 8px; margin: 8px 0 12px; }
.sheet { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; padding: 8px 10px; background: var(--panel); border-radius: 6px; }
.sheet-title { flex: 1 1 220px; font-size: 0.9rem; }
.btn-small { padding: 7px 12px; font-size: 0.88rem; }
.more-link { font-weight: 600; text-decoration: none; }
.more-link:hover { text-decoration: underline; }
.link-button { background: none; border: 0; padding: 0; margin-bottom: 8px; color: var(--accent); font: inherit; font-size: 0.88rem; cursor: pointer; }
.result-item { display: block; width: 100%; text-align: left; background: none; border: 0; padding: 9px 12px; font: inherit; font-size: 0.92rem; color: var(--ink); cursor: pointer; }
.result-item:hover { background: var(--panel); color: var(--accent); }
.drawing { border: 1px solid var(--line); border-radius: 6px; padding: 14px 16px; margin: 20px 0; }
.drawing h2 { margin-top: 0; }
.drawing p { margin: 0 0 12px; }

/* How-to and FAQ */
.howto ol { padding-left: 20px; margin: 0 0 10px; }
.howto li { margin-bottom: 6px; }
.faqs { margin-top: 32px; }
.faq { border-bottom: 1px solid var(--line); padding: 4px 0; }
.faq summary { cursor: pointer; font-weight: 600; padding: 10px 0; }
.faq summary:hover { color: var(--accent); }
.faq > div { padding: 0 0 12px; color: var(--ink); font-size: 0.95rem; }
.faq ol { padding-left: 20px; margin: 6px 0; }

/* Part number lookup */
.pn-list { display: flex; flex-direction: column; gap: 0; }
.pn-line { font-size: 0.95rem; }
.pn-line mark { background: var(--highlight); color: #1b2430; padding: 0 3px; border-radius: 3px; font-family: ui-monospace, Menlo, Consolas, monospace; }
.small { font-size: 0.8rem; }
.result-card .sheet { margin: 6px 0 10px; }

/* Parts list inside a search result */
.parts-details { margin: 4px 0 10px; }
.parts-details summary { cursor: pointer; font-weight: 600; color: var(--accent); padding: 6px 0; }
.order-line { font-size: 0.9rem; color: var(--muted); margin: 6px 0 0; }