/* GHM Parts dealer portal — application styles.
   Brand: GHM red #d8262f + slate greys (matches ghmparts.es / logo).
   Single small bundle, system font stack, no external requests. */

:root {
  --red: #d8262f;
  --red-dark: #b21e26;
  --ink: #1e293b;         /* headings / body */
  --muted: #64748b;
  --line: #e2e8f0;
  --bg: #f4f6f9;
  --card: #ffffff;
  --dark: #232a35;        /* topbar / footer */
  --ok: #15803d;  --ok-bg: #dcfce7;
  --warn: #a16207; --warn-bg: #fef9c3;
  --bad: #b91c1c;  --bad-bg: #fee2e2;
  --info: #1d4ed8; --info-bg: #dbeafe;
  --radius: 8px;
  --shadow: 0 1px 3px rgba(15, 23, 42, .08);
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
/* The hidden attribute must always win, also on elements with an explicit
   display (grid/flex) — the model-choice popup, batch bar, combo lists. */
[hidden] { display: none !important; }
body {
  margin: 0;
  font: 15px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, "Open Sans", sans-serif;
  color: var(--ink);
  background: var(--bg);
}
img { max-width: 100%; height: auto; }
a { color: var(--red); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 1.65rem; margin: 0 0 .75rem; }
h2 { font-size: 1.15rem; margin: 0 0 .75rem; }
h3 { font-size: 1rem; margin: 0 0 .5rem; }
p { margin: 0 0 .8rem; }
.muted { color: var(--muted); }
.mono { font-family: ui-monospace, "Cascadia Mono", Consolas, monospace; font-size: .92em; }
.center { text-align: center; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 1rem; }
.container--wide { max-width: 1500px; }
.page-narrow { max-width: 760px; }
main { padding: 1.5rem 0 3rem; min-height: 55vh; }
.page-intro { color: var(--muted); max-width: 60ch; }
.page-img { border-radius: var(--radius); margin-bottom: 1rem; }

/* ---------- header ---------- */
.staging-ribbon {
  background: repeating-linear-gradient(45deg, #b45309, #b45309 12px, #92400e 12px, #92400e 24px);
  color: #fff; text-align: center; font-weight: 700; font-size: .8rem; padding: .25rem;
}
.site-banner { background: var(--dark); color: #fff; text-align: center; padding: .4rem; font-size: .9rem; }

.topbar { background: var(--dark); color: #cbd5e1; font-size: .82rem; }
.topbar__inner { display: flex; justify-content: space-between; align-items: center; min-height: 2rem; gap: 1rem; }
.topbar__nav { display: flex; align-items: center; gap: 1.25rem; }
.topbar a { color: #cbd5e1; }
.topbar__note { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.lang-switch { position: relative; }
.lang-switch__btn {
  background: none; border: 0; color: #cbd5e1; cursor: pointer; font: inherit;
  display: flex; align-items: center; gap: .35rem; padding: .3rem 0;
}
.lang-switch__menu {
  position: absolute; right: 0; top: 100%; z-index: 50; min-width: 8rem;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: 0 8px 24px rgba(15,23,42,.14); padding: .35rem;
}
.lang-switch__menu a {
  display: flex; align-items: center; gap: .5rem; padding: .35rem .6rem;
  color: var(--ink); border-radius: 5px;
}
.lang-switch__menu a:hover { background: var(--bg); text-decoration: none; }
.lang-switch__menu a.is-active { font-weight: 700; }

.mainbar { background: #fff; border-bottom: 1px solid var(--line); }
.mainbar__inner { display: flex; align-items: center; gap: 1.5rem; padding: .8rem 1rem; flex-wrap: wrap; }
.logo img { display: block; width: 180px; height: auto; }

.header-search { position: relative; flex: 1 1 280px; display: flex; max-width: 560px; }
.header-search input {
  flex: 1; padding: .55rem .8rem; border: 2px solid var(--line); border-right: 0;
  border-radius: var(--radius) 0 0 var(--radius); font: inherit; min-width: 0;
}
.header-search input:focus { outline: none; border-color: var(--red); }
.header-search button {
  background: var(--red); color: #fff; border: 0; padding: 0 1rem; cursor: pointer;
  border-radius: 0 var(--radius) var(--radius) 0; display: flex; align-items: center;
}
.header-search button:hover { background: var(--red-dark); }
.header-search__suggest {
  position: absolute; top: calc(100% + 4px); left: 0; right: 0; z-index: 60;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: 0 8px 24px rgba(15,23,42,.14); overflow: hidden;
}
.header-search__suggest a {
  display: block; padding: .5rem .8rem; color: var(--ink); border-bottom: 1px solid var(--line);
}
.header-search__suggest a:last-child { border-bottom: 0; }
.header-search__suggest a:hover, .header-search__suggest a.is-focus { background: var(--bg); text-decoration: none; }

.header-actions { display: flex; align-items: center; gap: 1rem; margin-left: auto; }
.header-action { display: flex; align-items: center; gap: .4rem; color: var(--ink); position: relative; }
.header-action:hover { text-decoration: none; color: var(--red); }
.header-action--plain { background: none; border: 0; font: inherit; cursor: pointer; padding: 0; color: var(--muted); }
.header-action__icon { font-size: 1.2rem; }
.header-action__label { max-width: 11rem; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.header-logout { display: flex; }
.cart-badge {
  position: absolute; top: -8px; left: 12px;
  background: var(--red); color: #fff; font-size: .68rem; font-weight: 700;
  border-radius: 999px; min-width: 1.1rem; height: 1.1rem; line-height: 1.1rem; text-align: center; padding: 0 .2rem;
}

.portalnav { background: var(--dark); }
.portalnav__inner { display: flex; gap: .25rem; overflow-x: auto; }
.portalnav a {
  color: #e2e8f0; padding: .6rem .9rem; white-space: nowrap; font-size: .92rem; font-weight: 600;
  border-bottom: 3px solid transparent;
}
.portalnav a:hover { color: #fff; border-bottom-color: var(--red); text-decoration: none; }

/* ---------- footer ---------- */
.site-footer { background: var(--dark); color: #cbd5e1; margin-top: 3rem; font-size: .92rem; }
.site-footer__inner { display: grid; gap: 2rem; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); padding: 2.2rem 1rem; }
.site-footer__col h4 { color: #fff; margin: 0 0 .6rem; }
.site-footer__col a { display: block; color: #cbd5e1; padding: .15rem 0; }
.site-footer__bottom { border-top: 1px solid #374151; padding: .8rem 0; font-size: .82rem; }

/* ---------- buttons, badges, flash ---------- */
.btn {
  display: inline-block; padding: .55rem 1.1rem; border-radius: var(--radius);
  font: inherit; font-weight: 600; cursor: pointer; border: 2px solid transparent;
  text-align: center; line-height: 1.3;
}
.btn:hover { text-decoration: none; }
.btn--red { background: var(--red); color: #fff; }
.btn--red:hover { background: var(--red-dark); }
.btn--light { background: #fff; color: var(--ink); }
.btn--light:hover { background: var(--line); }
.btn--ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn--ghost:hover { border-color: var(--muted); }
.btn--small { padding: .25rem .6rem; font-size: .85rem; border-radius: 6px; }
.btn--lg { padding: .75rem 1.6rem; font-size: 1.05rem; }
.btn--block { display: block; width: 100%; }

.badge {
  display: inline-block; padding: .1rem .55rem; border-radius: 999px;
  font-size: .78rem; font-weight: 600; background: var(--line); color: var(--ink); white-space: nowrap;
}
.badge--lg { font-size: .95rem; padding: .25rem .8rem; }
.badge--ok { background: var(--ok-bg); color: var(--ok); }
.badge--warn { background: var(--warn-bg); color: var(--warn); }
.badge--bad { background: var(--bad-bg); color: var(--bad); }
.badge--info { background: var(--info-bg); color: var(--info); }
.badge--neutral { background: var(--line); color: var(--ink); }

.flash { max-width: 1200px; margin: .8rem auto 0; padding: .6rem 1rem; border-radius: var(--radius); font-weight: 600; }
.flash--error { background: var(--bad-bg); color: var(--bad); }
.flash--success { background: var(--ok-bg); color: var(--ok); }

/* ---------- cards / layout blocks ---------- */
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 1.1rem 1.25rem; margin-bottom: 1.25rem;
}
.card--center { text-align: center; padding: 2.5rem 1.5rem; }
.bigcheck {
  width: 3.4rem; height: 3.4rem; line-height: 3.4rem; margin: 0 auto 1rem;
  background: var(--ok-bg); color: var(--ok); font-size: 1.7rem; border-radius: 50%;
}
.page-head { display: flex; align-items: center; gap: .9rem; flex-wrap: wrap; margin-bottom: .75rem; }
.page-head h1 { margin: 0; }
.page-head__nav { margin-left: auto; display: flex; gap: .5rem; }
.breadcrumbs { font-size: .85rem; color: var(--muted); margin-bottom: .8rem; }
.breadcrumbs a { color: var(--muted); }

/* ---------- tables (the portal workhorse) ---------- */
.table-scroll { overflow-x: auto; margin-bottom: 1rem; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.table-scroll--capped { max-height: 26rem; overflow-y: auto; }
.card .table-scroll { border: 0; box-shadow: none; margin: 0; }
.table { width: 100%; border-collapse: collapse; font-size: .92rem; background: var(--card); }
.table th, .table td { padding: .55rem .75rem; text-align: left; border-bottom: 1px solid var(--line); vertical-align: middle; }
.table thead th {
  background: #f8fafc; font-size: .78rem; text-transform: uppercase; letter-spacing: .04em;
  color: var(--muted); position: sticky; top: 0; z-index: 1;
}
.table tbody tr:last-child td { border-bottom: 0; }
.table tfoot td { border-top: 2px solid var(--line); border-bottom: 0; }
.table .num { text-align: right; white-space: nowrap; }
.table--hover tbody tr:hover { background: #f8fafc; cursor: pointer; }
.table--compact th, .table--compact td { padding: .4rem .6rem; }
.table tr.is-highlight > td { background: #fff7ed; }

.qty-input { width: 4.2rem; padding: .3rem .4rem; border: 1px solid var(--line); border-radius: 6px; font: inherit; text-align: right; }
.add-form { display: flex; gap: .3rem; justify-content: flex-end; }
.add-form input[type="number"] { width: 3.6rem; padding: .25rem .35rem; border: 1px solid var(--line); border-radius: 6px; font: inherit; text-align: right; }

.pagination { display: flex; gap: .35rem; align-items: center; margin: 1rem 0; flex-wrap: wrap; }
.pagination a, .pagination strong {
  min-width: 2rem; padding: .3rem .55rem; text-align: center; border-radius: 6px;
  border: 1px solid var(--line); background: #fff; color: var(--ink);
}
.pagination strong { background: var(--red); border-color: var(--red); color: #fff; }
.pagination a:hover { border-color: var(--muted); text-decoration: none; }

.filterbar { display: flex; gap: .6rem; flex-wrap: wrap; margin-bottom: 1.1rem; }
.filterbar input[type="search"], .filterbar select {
  padding: .5rem .7rem; border: 1px solid var(--line); border-radius: var(--radius); font: inherit; background: #fff;
}
.filterbar input[type="search"] { flex: 1 1 220px; min-width: 0; }
.filterbar select { max-width: 20rem; }

/* ---------- forms ---------- */
.form label { display: block; margin-bottom: .9rem; }
.form label > span { display: block; font-weight: 600; font-size: .88rem; margin-bottom: .25rem; }
.form input[type="text"], .form input[type="email"], .form input[type="password"],
.form input[type="search"], .form select, .form textarea {
  width: 100%; padding: .55rem .7rem; border: 1px solid var(--line); border-radius: var(--radius);
  font: inherit; background: #fff;
}
.form input:focus, .form select:focus, .form textarea:focus { outline: 2px solid var(--red); outline-offset: -1px; }
.form__row { display: grid; gap: 0 1rem; grid-template-columns: 1fr 1fr; }
.form__note { font-size: .9rem; margin-top: .8rem; }
.form__note--muted { color: var(--muted); }
.form__check { display: flex; gap: .5rem; align-items: flex-start; }
.form__check input { margin-top: .2rem; }
.form__check span { font-weight: 400 !important; }
.form h2 { margin-top: 1.2rem; }
.form h2:first-of-type { margin-top: 0; }
.field-error { color: var(--bad); font-size: .85rem; margin: .25rem 0 0; }

/* ---------- home ---------- */
.hero { position: relative; background: var(--dark); color: #fff; overflow: hidden; }
.hero__bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .45; }
.hero__inner { position: relative; padding: 4.5rem 1rem; max-width: 760px; margin: 0; }
.hero h1 { font-size: 2.3rem; line-height: 1.15; margin-bottom: 1rem; text-shadow: 0 2px 10px rgba(0,0,0,.4); }
.hero__sub { font-size: 1.15rem; margin-bottom: 1.6rem; text-shadow: 0 1px 6px rgba(0,0,0,.5); }
.hero__actions { display: flex; gap: .8rem; flex-wrap: wrap; }

.usps { padding: 2.5rem 0 1rem; }
.usps__grid { display: grid; gap: 1.25rem; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); }
.usp { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 1.3rem; box-shadow: var(--shadow); }
.usp__icon { font-size: 1.8rem; margin-bottom: .5rem; }
.usp p { color: var(--muted); margin: 0; font-size: .95rem; }

.stats { padding: 1.5rem 0; }
.stats__grid { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }
.stat { background: var(--dark); color: #fff; border-radius: var(--radius); text-align: center; padding: 1.4rem 1rem; }
.stat strong { display: block; font-size: 1.9rem; color: #fff; }
.stat span { color: #cbd5e1; font-size: .9rem; }

.split { padding: 2rem 0; }
.split__inner { display: grid; gap: 2rem; grid-template-columns: 1fr 1fr; align-items: center; }
.split--reverse .split__text { order: 2; }
.split--reverse .split__img { order: 1; }
.split__img img { border-radius: var(--radius); box-shadow: var(--shadow); }
.checklist { list-style: none; padding: 0; margin: 0 0 1.2rem; }
.checklist li { padding: .3rem 0 .3rem 1.7rem; position: relative; }
.checklist li::before { content: "✓"; position: absolute; left: 0; color: var(--ok); font-weight: 700; }

.cta-band { background: var(--red); color: #fff; padding: 2.8rem 0; margin-top: 1.5rem; }
.cta-band__inner { text-align: center; }
.cta-band h2 { font-size: 1.7rem; margin-bottom: .4rem; }
.cta-band p { opacity: .9; margin-bottom: 1.2rem; }

/* ---------- dashboard ---------- */
.dash-grid { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); margin-bottom: 1.5rem; }
.dash-tile {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 1.1rem; color: var(--ink); display: flex; flex-direction: column; gap: .15rem;
}
.dash-tile:hover { text-decoration: none; border-color: var(--red); }
.dash-tile strong { font-size: 1.05rem; }
.dash-tile > span:last-child { color: var(--muted); font-size: .88rem; }
.dash-tile__icon { font-size: 1.5rem; }
.dash-tile--alert { border-color: var(--red); background: #fff5f5; }
.dash-cols { display: grid; gap: 1.25rem; grid-template-columns: 1fr 1fr; align-items: start; }

.brand-links { display: flex; flex-wrap: wrap; gap: .45rem; }
.brand-link {
  border: 1px solid var(--line); border-radius: 999px; padding: .25rem .8rem;
  color: var(--ink); font-size: .9rem; background: #fff;
}
.brand-link:hover { border-color: var(--red); color: var(--red); text-decoration: none; }
.brand-link small { color: var(--muted); }

.brand-grid { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); }
.brand-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 1.1rem; color: var(--ink); text-align: center;
}
.brand-card:hover { border-color: var(--red); text-decoration: none; }
.brand-card strong { display: block; font-size: 1.05rem; }
.brand-card span { color: var(--muted); font-size: .85rem; }

/* ---------- model & drawing pages (layouts ported from v3) ---------- */
.model-intro { display: flex; justify-content: space-between; align-items: flex-start; gap: 32px; margin: 8px 0 28px; }
.model-intro__text { max-width: 62ch; }
.model-intro__text h1 { margin-top: 0; }
.model-intro__image { object-fit: contain; max-height: 200px; flex-shrink: 0; }
.model-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; margin: 12px 0; }

/* Grid, not flex: the Version select gets a capped column of its own. */
.version-switcher {
  display: grid; grid-template-columns: auto auto minmax(0, 340px);
  justify-content: start; align-items: center; gap: 8px 12px; margin-top: 14px;
}
.version-switcher__label { font-weight: 700; font-size: .9rem; }
.version-switcher select {
  padding: 8px 12px; border: 1.5px solid var(--line); border-radius: 6px;
  font: inherit; font-size: .9rem; background: #fff; min-width: 0; width: 100%;
}

.drawings-band { background: #eceff3; padding: 32px 0 44px; margin: 24px 0; }
.drawings-band__head {
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  flex-wrap: wrap; margin-bottom: 20px;
}
.drawings-band__head h2 { margin: 0; }
.drawing-filterbar { display: flex; gap: 10px; flex-wrap: wrap; margin: 16px 0; }
.drawing-filterbar input[type="search"] {
  margin-bottom: 0; flex: 1; padding: 8px 12px; font: inherit; font-size: .9rem;
  border: 1.5px solid var(--line); border-radius: 6px;
}
.drawing-filterbar__select {
  padding: 8px 12px; border: 1.5px solid var(--line); border-radius: 6px;
  font: inherit; font-size: .9rem; background: #fff;
}

.drawing-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 1.25rem; }
.drawing-card {
  display: flex; flex-direction: column; gap: 4px; padding: 1.25rem 1rem;
  text-decoration: none; font-size: .9rem; color: var(--ink);
  border-radius: var(--radius); background: #fff;
  transition: box-shadow .25s, transform .25s;
}
.drawing-card:hover { box-shadow: 0 8px 24px rgba(15,23,42,.14); transform: translateY(-4px); text-decoration: none; }
.drawing-card img { aspect-ratio: 4/3; object-fit: contain; margin: 0 auto 6px; width: 100%; max-width: 300px; }
.drawing-card__title {
  font-weight: 600; text-transform: uppercase; font-size: .88rem; line-height: 1.3;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
  min-height: calc(1.3em * 2);
}
.drawing-card__category { color: var(--muted); margin-bottom: 8px; }
.model-item__footer {
  display: flex; justify-content: space-between; align-items: center; gap: 8px;
  margin-top: auto; font-weight: 600; font-size: .85rem; color: var(--red); width: 100%;
}
.btn-circle {
  display: inline-grid; place-items: center; width: 26px; height: 26px;
  background: var(--red); color: #fff; border-radius: 50%; font-size: .9rem;
}
.empty-state { padding: 40px 0; text-align: center; color: var(--muted); }

.drawing-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; margin-bottom: 8px; flex-wrap: wrap; }
.drawing-head > div:first-child { min-width: 0; flex: 1 1 240px; }
.drawing-head h1 { overflow-wrap: anywhere; }
.drawing-head h1 { margin-bottom: 2px; }
.drawing-head__back { font-size: .9rem; }
.drawing-head__model { display: flex; flex-direction: column; align-items: center; text-align: center; color: var(--ink); flex-shrink: 0; }
.drawing-head__model img { object-fit: contain; background: #fff; border: 1px solid var(--line); border-radius: 6px; }
.drawing-head__model small { font-size: .72rem; max-width: 150px; }

/* ---------- exploded view (v3) ---------- */
.exploded-view { display: grid; grid-template-columns: minmax(380px, 1.4fr) 1fr; gap: 28px; margin: 20px 0; }
.exploded-view__stage {
  position: relative; align-self: start; overflow: hidden;
  border: 1px solid var(--line); border-radius: var(--radius); background: #fff;
  touch-action: pan-y;
}
@media (min-width: 901px) {
  /* The drawing follows while scrolling the (long) parts list. */
  .exploded-view__stage { position: sticky; top: 16px; max-height: calc(100vh - 32px); }
  .exploded-view__stage .exploded-view__canvas img { max-height: calc(100vh - 34px); object-fit: contain; }
}
.exploded-view__stage.is-zoomed { cursor: grab; touch-action: none; }
.exploded-view__stage.is-zoomed:active { cursor: grabbing; }
.exploded-view__canvas { position: relative; transform-origin: 0 0; }
.exploded-view__canvas img { display: block; width: 100%; user-select: none; }
.exploded-view__zoombar {
  position: absolute; top: 10px; right: 10px; z-index: 5;
  display: flex; flex-direction: column; gap: 6px;
}
.exploded-view__zoombar .btn { width: 36px; padding: 6px 0; font-size: 1.05rem; }
.hotspot {
  position: absolute; border: 2px solid transparent; border-radius: 4px;
  background: rgba(216, 38, 47, .1); cursor: pointer; padding: 0;
}
.hotspot:hover, .hotspot.is-active { border-color: var(--red); background: rgba(216, 38, 47, .25); }

/* Parts panel: numbered position rows, price right */
.exploded-view__parts { background: #eceff3; border-radius: var(--radius); padding: 18px; align-self: start; }
.exploded-view__parts > h2 { margin: 0 0 14px; text-transform: uppercase; font-size: 1.15rem; }
.pos-group { border: 1px solid var(--line); border-radius: 6px; margin-bottom: 8px; background: #fff; }
.pos-group summary { display: flex; align-items: center; gap: 12px; padding: 10px 14px; cursor: pointer; list-style: none; }
.pos-group summary::-webkit-details-marker { display: none; }
.pos-group.is-active, .pos-group.is-highlighted { border-color: var(--red); box-shadow: 0 0 0 1px var(--red); }
.pos-group__pos {
  min-width: 30px; text-align: center; padding: 3px 6px; flex-shrink: 0;
  background: var(--red); color: #fff; border-radius: 6px; font-size: .8rem; font-weight: 700;
}
.pos-group__summary { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.pos-group__name { font-weight: 600; font-size: .92rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.pos-group__availability { font-size: .75rem; font-weight: 600; }
.pos-group__meta { text-align: right; flex-shrink: 0; display: flex; flex-direction: column; }
.pos-group__meta small { color: var(--muted); font-size: .72rem; font-style: italic; }
.pos-group__parts { margin: 0; padding: 0 14px 12px; list-style: none; }
.part-line { padding: 8px 0; border-top: 1px solid var(--line); }
.part-line__epc { display: flex; flex-wrap: wrap; gap: 4px 10px; font-size: .82rem; color: var(--muted); margin-bottom: 6px; }
.part-line__na { font-size: .82rem; color: var(--bad); font-weight: 700; }
/* Positions with nothing for sale: unmistakably dead. */
.pos-group--na { background: #eceff3; }
.pos-group--na summary { color: #6b7280; }
.pos-group--na .pos-group__pos { background: #d6d6d3; color: #6b7280; }
.pos-group--na .pos-group__name { color: #6b7280; text-decoration: line-through; }
.part-line--na .part-line__epc { color: #6b7280; text-decoration: line-through; }
.availability { font-size: .82rem; font-weight: 600; margin: 0; }
.availability--ok { color: var(--ok); }
.availability--warn { color: var(--warn); }
.availability--bad { color: var(--bad); }
/* Offer rows: product name, price + qty + cart */
.offer-row {
  display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 10px; align-items: center;
  padding: 8px; margin-bottom: 6px; background: #f4f6f9; border-radius: 6px;
  min-width: 0;
}
.offer-row > * { min-width: 0; }
.offer-row--thumb { grid-template-columns: 56px 1fr auto; }
.offer-row__media { display: grid; place-items: center; width: 56px; height: 56px; background: #fff; border-radius: 6px; }
.offer-row__media img { max-width: 52px; max-height: 52px; object-fit: contain; }
.offer-row__info { display: flex; flex-direction: column; min-width: 0; }
.offer-row__title {
  font-weight: 700; font-size: .9rem; color: var(--ink);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.offer-row__info small { font-size: .75rem; color: var(--muted); }
.offer-row__buy { display: flex; flex-direction: column; align-items: flex-end; gap: 4px; }
.offer-row__buy strong { font-size: .95rem; }
.offer-row__qty { display: flex; align-items: stretch; gap: 6px; }
.offer-row__qty input {
  width: 48px; padding: 4px; text-align: center;
  border: 1px solid var(--line); border-radius: 6px; font: inherit; font-size: .88rem;
}

.section-head { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; margin: 28px 0 14px; }
.section-head h2 { margin: 0; }

/* ---------- B2B tables (v3 dealer portal) ---------- */
.b2b-head { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; }
.b2b-head h1 { margin-bottom: 2px; }
.model-specs { margin: 0; font-size: .92rem; }
.b2b-head__links { display: flex; gap: 8px; }
.b2b-count { font-size: .6em; color: var(--muted); font-weight: 400; }
.b2b-table__bar { display: flex; gap: 12px; margin: 14px 0; }
.b2b-table__search {
  flex: 1; max-width: 420px; padding: 10px 14px;
  border: 1px solid var(--line); border-radius: 6px; font: inherit;
}
.b2b-table__scroll { overflow-x: auto; border: 1px solid var(--line); border-radius: 6px; background: #fff; }
.b2b-table table { width: 100%; border-collapse: collapse; font-size: .9rem; }
.b2b-table thead th { background: #f8fafc; text-align: left; padding: 9px 10px; white-space: nowrap; }
.b2b-table tbody td { padding: 6px 10px; border-top: 1px solid var(--line); vertical-align: middle; }
.b2b-table tbody tr:nth-child(even) { background: #f8fafc; }
/* Big tables (all 25k models) stay fast: offscreen rows skip rendering. */
.b2b-table tbody tr { content-visibility: auto; contain-intrinsic-size: auto 44px; }
.b2b-table__actions { white-space: nowrap; }
.b2b-table__actions .btn + .btn { margin-left: 6px; }
/* Model index: version subline + dimmed rows without a vehicle match, actions right */
.b2b-models thead th:last-child,
.b2b-models .b2b-table__actions { text-align: right; }
.dm-version { color: var(--muted); font-weight: 400; font-size: .78rem; }
.b2b-models tr.is-unmatched td { color: var(--muted); }
.b2b-models tr.is-unmatched .dm-version { opacity: .8; }
.b2b-thumb img {
  display: block; width: 40px; height: 40px; object-fit: contain;
  background: #fff; border: 1px solid var(--line); border-radius: 4px;
}
.b2b-desc { min-width: 240px; }
.b2b-num { text-align: right; white-space: nowrap; }
.b2b-qty { width: 56px; padding: 5px; text-align: center; border: 1px solid var(--line); border-radius: 6px; font: inherit; }
.b2b-batchbar {
  position: sticky; bottom: 12px; z-index: 50;
  display: flex; gap: 12px; align-items: center; flex-wrap: wrap;
  margin-top: 12px; padding: 12px 16px;
  background: var(--dark); color: #fff;
  border-radius: var(--radius); box-shadow: 0 8px 24px rgba(15,23,42,.3);
}
.b2b-batchbar input { flex: 1; min-width: 200px; padding: 9px 12px; border: 0; border-radius: 6px; font: inherit; }
.b2b-table__brand { padding: 9px 12px; border: 1px solid var(--line); border-radius: 6px; font: inherit; background: #fff; }
/* B2B all-models: cascaded searchable dropdowns + load more */
.dm-filters { display: flex; flex-wrap: wrap; gap: 10px; margin: 16px 0; }
.combo { position: relative; flex: 1 1 160px; max-width: 240px; }
.combo__input {
  width: 100%; padding: 10px 30px 10px 14px;
  border: 1px solid var(--line); border-radius: 6px; font: inherit; background: #fff;
}
.combo__clear {
  position: absolute; top: 50%; right: 6px; transform: translateY(-50%);
  border: 0; background: none; cursor: pointer; font-size: 20px; line-height: 1;
  color: var(--muted); padding: 2px 6px;
}
.combo__clear:hover { color: var(--ink); }
.combo__list {
  position: absolute; left: 0; right: 0; top: calc(100% + 4px); z-index: 60;
  margin: 0; padding: 4px; list-style: none; max-height: 320px; overflow-y: auto;
  background: #fff; border: 1px solid var(--line); border-radius: 6px;
  box-shadow: 0 8px 24px rgba(15,23,42,.18);
}
.combo__list li { margin: 0; }
.combo__list button {
  display: block; width: 100%; text-align: left; padding: 8px 10px;
  border: 0; background: none; cursor: pointer; font: inherit; border-radius: 6px;
}
.combo__list button:hover { background: var(--bg); }
.combo__none, .combo__more { padding: 8px 10px; color: var(--muted); font-size: .85rem; }
.dm-more { text-align: center; margin-top: 16px; }
/* inline searchable-select (enhances a native <select> in filter/attr bars) */
.combo--inline { flex: 0 1 auto; min-width: 12rem; max-width: 20rem; }
.attr-select .combo--inline { width: 100%; }

/* ---------- pills (backoffice filters) ---------- */
.pill-row { display: flex; flex-wrap: wrap; gap: .45rem; }
.pill {
  border: 1px solid var(--line); border-radius: 999px; padding: .25rem .8rem;
  color: var(--ink); background: #fff; font-size: .9rem;
}
.pill:hover { border-color: var(--red); text-decoration: none; }
.pill--active { background: var(--red); border-color: var(--red); color: #fff; }
.prose { max-width: 70ch; }

/* ---------- cart / checkout / orders ---------- */
.cart-actions { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; margin: 1rem 0; }
.checkout-layout { display: grid; gap: 1.25rem; grid-template-columns: 1fr 340px; align-items: start; }
.checkout-side { position: sticky; top: 1rem; }
.totals { margin: 0 0 1rem; }
.totals div { display: flex; justify-content: space-between; padding: .3rem 0; }
.totals dt { color: var(--muted); }
.totals dd { margin: 0; font-weight: 600; }
.totals__grand { border-top: 2px solid var(--line); margin-top: .4rem; padding-top: .5rem !important; font-size: 1.15rem; }
.totals__grand dt { color: var(--ink); font-weight: 700; }

.timeline { list-style: none; margin: .5rem 0 0; padding: 0 0 0 1rem; border-left: 2px solid var(--line); font-size: .85rem; }
.timeline li { padding: .15rem 0; position: relative; }
.timeline li::before {
  content: ""; position: absolute; left: -1.32rem; top: .55rem;
  width: .55rem; height: .55rem; background: var(--red); border-radius: 50%;
}
.timeline__label { font-weight: 600; }
.timeline__at { color: var(--muted); margin-left: .4rem; }

/* ---------- back office ---------- */
.bo-header { background: var(--dark); color: #fff; }
.bo-header__inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: .7rem 1rem; flex-wrap: wrap; }
.bo-nav { display: flex; gap: 1rem; flex-wrap: wrap; }
.bo-nav a { color: #cbd5e1; font-weight: 600; font-size: .92rem; }
.bo-nav a.is-active, .bo-nav a:hover { color: #fff; }
.bo-main { padding: 1.5rem 0 3rem; }
.backoffice .table th { white-space: nowrap; }

/* ---------- USP checkmark row (v3) ---------- */
.usp-row {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px 24px;
  padding: 18px 0; border-top: 1px solid var(--line); margin-top: 28px;
}
.usp-row__item { display: inline-flex; align-items: center; gap: 8px; font-size: .9rem; font-weight: 600; }
.usp-row__item svg { color: var(--red); flex-shrink: 0; }
.product__usps { margin: 10px 0 0; padding: 0; list-style: none; font-size: .88rem; color: var(--muted); }
.product__usps li { padding: 2px 0; }

/* ---------- chips / category cascade (v3) ---------- */
.chip-row { display: flex; flex-wrap: wrap; gap: 8px; margin: 12px 0; align-items: center; }
.chip {
  display: inline-block; padding: 6px 14px; font-size: .85rem; font-weight: 600; text-decoration: none;
  background: #fff; border: 1px solid var(--line); border-radius: 999px; color: var(--ink); cursor: pointer;
}
.chip:hover { border-color: var(--red); color: var(--red); text-decoration: none; }
.chip.is-active { background: var(--red); border-color: var(--red); color: #fff; }
.chip small { font-weight: 400; opacity: .7; }
.chip-row__label { font-size: .82rem; font-weight: 700; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; }
.cat-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 1rem; margin: 16px 0; }

.listing-header { display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap; }
.listing-header__count { color: var(--muted); }

/* attribute filters + availability toggle */
.attr-bar { display: flex; flex-wrap: wrap; align-items: flex-end; gap: 12px 16px; margin: 12px 0; }
.attr-select { display: flex; flex-direction: column; gap: 3px; font-size: .78rem; font-weight: 700; color: var(--muted); }
.attr-select select {
  padding: 7px 10px; border: 1px solid var(--line); border-radius: 6px; font: inherit;
  font-weight: 400; color: var(--ink); background: #fff; min-width: 12rem; max-width: 20rem;
}
.attr-toggle { display: inline-flex; align-items: center; gap: 6px; font-size: .88rem; margin-left: auto; }
.variant-badge {
  display: inline-block; margin-left: 6px; padding: 1px 8px; border-radius: 999px;
  background: var(--info-bg); color: var(--info); font-size: .72rem; font-weight: 700; white-space: nowrap;
}

/* ---------- product detail (v3) ---------- */
.product {
  display: grid; gap: 0 36px; margin: 20px 0;
  grid-template-columns: minmax(280px, 480px) 1fr;
  grid-template-areas: "gallery head" "gallery info";
  grid-template-rows: auto 1fr;
}
.product__head { grid-area: head; }
.product__head .product__title { margin-top: 0; }
.product__gallery { grid-area: gallery; }
.product__info { grid-area: info; }
.product__image {
  width: 100%; aspect-ratio: 1; object-fit: contain;
  border: 1px solid var(--line); border-radius: var(--radius); background: #fff;
}
.product__image--placeholder { display: grid; place-items: center; font-size: 72px; opacity: .3; }
.product__thumbs { display: flex; gap: 8px; margin-top: 10px; flex-wrap: wrap; }
.product__thumb { padding: 4px; border: 1.5px solid var(--line); border-radius: 6px; background: #fff; cursor: pointer; }
.product__thumb.is-active { border-color: var(--red); }
.product__title { margin: 0 0 6px; }
.product__meta { color: var(--muted); margin: 0 0 18px; }
.product__price { display: flex; align-items: baseline; gap: 10px; font-size: 1.7rem; margin-bottom: 4px; flex-wrap: wrap; }
.product__price s { font-size: 1.1rem; color: var(--muted); }
.product__price small { font-size: .8rem; color: var(--muted); }
.product__price strong { color: var(--red); }
.badge--discount { background: var(--red); color: #fff; }
.delivery-estimate { margin: 6px 0; }
.product__buy { display: flex; gap: 10px; margin: 18px 0; }
.product__buy input { width: 74px; padding: 10px; border: 1.5px solid var(--line); border-radius: 6px; font: inherit; }
.product__desc { max-width: 72ch; }
.product__desc :is(p, ul, ol) { margin: 0 0 .8rem; }
.product__desc :is(ul, ol) { padding-left: 1.3rem; }
.variant-picker { margin: 12px 0; }
.variant-picker__label { font-weight: 700; font-size: .9rem; display: block; margin-bottom: 6px; }
.variant-picker__options { display: flex; flex-wrap: wrap; gap: 6px; }
.variant-pill {
  padding: 5px 12px; border: 1.5px solid var(--line); border-radius: 999px;
  background: #fff; font-size: .85rem; font-weight: 600; color: var(--ink); text-decoration: none;
}
.variant-pill:hover { border-color: var(--red); text-decoration: none; }
.variant-pill.is-active { background: var(--red); border-color: var(--red); color: #fff; }
.variant-pill.is-unavailable { opacity: .55; }
.attr-list { list-style: none; margin: 10px 0; padding: 0; display: flex; flex-wrap: wrap; gap: 6px 20px; }
.attr-list li { font-size: .9rem; }
.attr-list span { color: var(--muted); }

/* Sticky buy bar (v3): price/availability/cart always in view. */
.buybar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 90;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 10px 16px calc(10px + env(safe-area-inset-bottom));
  background: #fff; border-top: 1px solid var(--line);
  box-shadow: 0 -6px 18px rgba(0, 0, 0, .08);
  transform: translateY(110%); transition: transform .2s ease;
}
.buybar.is-visible { transform: translateY(0); }
.buybar__info { display: flex; flex-direction: column; line-height: 1.25; }
.buybar__info strong { font-size: 1.1rem; }
@media (min-width: 801px) {
  .buybar { left: auto; right: 24px; bottom: 24px; max-width: 460px; gap: 24px;
    border: 1px solid var(--line); border-radius: var(--radius); padding: 12px 18px; }
}

/* ---------- fits-list grid + model choice popup (v3) ---------- */
/* One column so the full model info is readable; two on wide screens. */
.fits-grid { display: grid; grid-template-columns: 1fr; gap: 8px; margin: 12px 0 0; padding: 0; list-style: none; }
@media (min-width: 1000px) { .fits-grid { grid-template-columns: 1fr 1fr; } }
.fits-item {
  display: grid; grid-template-columns: auto 1fr auto; gap: 4px 10px; align-items: center;
  width: 100%; padding: 9px 12px; text-align: left;
  border: 1px solid var(--line); border-radius: 6px;
  background: #fff; font: inherit; font-size: .88rem; cursor: pointer;
  transition: border-color .15s, box-shadow .15s;
}
.fits-item:hover { border-color: var(--red); box-shadow: 0 1px 2px rgba(0, 0, 0, .06); }
.fits-item__brand { font-weight: 700; color: var(--red); font-size: .78rem; text-transform: uppercase; }
.fits-item__version { font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.fits-item__years { color: var(--muted); font-size: .82rem; }
.model-picker__filter {
  width: min(420px, 100%); padding: 8px 12px; margin: 8px 0;
  border: 1.5px solid var(--line); border-radius: 6px; font: inherit; font-size: .9rem;
}
.model-choice {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(20, 18, 19, .55);
  display: grid; place-items: center; padding: 16px;
}
.model-choice__box {
  display: flex; flex-direction: column; gap: 10px;
  width: min(400px, 100%); padding: 24px;
  background: #fff; border-radius: var(--radius); box-shadow: 0 8px 24px rgba(15,23,42,.3);
}
.model-choice__name { margin: 0 0 4px; font-weight: 700; text-align: center; }
.fits-item__mine { grid-column: 1 / -1; font-size: .75rem; font-weight: 700; color: var(--ok); }
.fits-item.is-mine { border-color: var(--ok); background: #f2faf5; }

/* ---------- "my motorcycle" (v3) ---------- */
.bike-menu { position: relative; }
.bike-chip {
  display: inline-flex; align-items: center; gap: 6px; max-width: 260px;
  padding: 2px 12px; border-radius: 999px; border: 0; cursor: pointer;
  background: var(--red); color: #fff; font: inherit; font-size: .82rem; font-weight: 700;
}
.bike-chip span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.bike-chip:hover { background: var(--red-dark); }
.bike-menu__panel {
  position: absolute; left: 0; top: calc(100% + 6px); z-index: 70; min-width: 220px;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: 0 8px 24px rgba(15,23,42,.18); padding: 6px; text-align: left;
}
.bike-menu__panel a, .bike-menu__unselect {
  display: block; width: 100%; padding: 8px 10px; border: 0; background: none;
  font: inherit; font-size: .88rem; color: var(--ink); text-align: left;
  border-radius: 6px; cursor: pointer;
}
.bike-menu__panel a:hover, .bike-menu__unselect:hover { background: var(--bg); text-decoration: none; }
.bike-menu__unselect { color: var(--bad); }
.bike-current { font-weight: 700; color: var(--ok); font-size: .88rem; }
.link-button { border: 0; background: none; font: inherit; font-size: .85rem; color: var(--muted); text-decoration: underline; cursor: pointer; padding: 0; }
.bike-fit { font-weight: 700; font-size: .9rem; padding: 8px 12px; border-radius: 6px; display: inline-block; margin: 0 0 10px; }
.bike-fit--yes { background: var(--ok-bg); color: var(--ok); }
.bike-fit--no { background: var(--bad-bg); color: var(--bad); }
@media (max-width: 720px) { .bike-chip { max-width: 34vw; } }

/* ---------- supersession notes ---------- */
.replacement-note {
  background: #fff8e6; border: 1px solid #f0d9a0; border-radius: var(--radius);
  padding: 12px 14px; margin: 0 0 14px;
}
.replacement-note > p { margin: 0 0 8px; }
.replacement-note .offer-row { background: #fff; margin-bottom: 0; }
.replacement-hint { margin: 6px 0 4px; font-size: .85rem; font-weight: 600; color: var(--warn); }
.offer-row--replacement { border: 1px solid #f0d9a0; }

/* ---------- responsive ---------- */
@media (max-width: 900px) {
  /* v3 mobile: drawing pinned at the top while the parts list scrolls under it. */
  .exploded-view { grid-template-columns: 1fr; gap: 12px; }
  .exploded-view__stage { position: sticky; top: 0; z-index: 30; max-height: 38vh; }
  .exploded-view__stage .exploded-view__canvas img { max-height: 38vh; object-fit: contain; }
  .exploded-view__zoombar { flex-direction: row; top: 6px; right: 6px; }
  .drawing-head { align-items: center; gap: 12px; }
  .drawing-head h1 { font-size: 1.1rem; }
  .drawing-head__model img { width: 84px; height: 60px; }
  .drawing-head__model small { font-size: .68rem; }
}
@media (max-width: 800px) {
  /* v3 mobile: compact model intro — first drawing near the fold. */
  h1 { font-size: 1.3rem; }
  .breadcrumbs { margin: 12px 0 16px; }
  .model-intro { align-items: center; gap: 12px; margin: 4px 0 12px; }
  .model-intro__text h1 { font-size: 1.15rem; margin-bottom: 4px; }
  .model-intro__text > p { display: none; }
  .model-intro__image { max-height: 72px; max-width: 110px; }
  .model-actions { gap: 6px; margin: 6px 0; }
  .model-actions .btn { padding: 5px 10px; font-size: .78rem; }
  .drawings-band { padding: 14px 0 22px; margin: 8px 0; }
  .drawings-band__head { margin-bottom: 10px; gap: 8px; }
  .drawings-band__head h2 { font-size: 1.05rem; }
  .drawing-filterbar { flex-wrap: nowrap; gap: 8px; width: 100%; }
  .drawing-filterbar input[type="search"] { padding: 6px 8px; font-size: .82rem; min-width: 0; }
  .drawing-filterbar__select { padding: 6px 8px; font-size: .82rem; max-width: 46%; }
  .version-switcher { grid-template-columns: 1fr 2fr; gap: 6px 8px; margin-top: 6px; }
  .version-switcher__label { grid-column: 1 / -1; font-size: .82rem; }
  .version-switcher select { width: 100%; padding: 6px 8px; font-size: .82rem; }
}
@media (max-width: 800px) {
  /* v3 mobile: title first, then image, then buy info. */
  .product { grid-template-columns: 1fr; grid-template-areas: "head" "gallery" "info"; grid-template-rows: none; }
  .product__head .product__title { font-size: 1.25rem; }
}
@media (max-width: 960px) {
  .checkout-layout, .dash-cols, .split__inner { grid-template-columns: 1fr; }
  .checkout-side { position: static; }
  .split--reverse .split__text { order: 1; }
  .split--reverse .split__img { order: 2; }
  .hero h1 { font-size: 1.7rem; }
}
@media (max-width: 640px) {
  html, body { overflow-x: clip; }
  .pos-group__meta { display: none; }
  .offer-row__qty { flex-wrap: wrap; justify-content: flex-end; }
  .offer-row__qty .btn { padding: .25rem .5rem; }
  .part-line__epc { margin-bottom: 4px; }
  .form__row { grid-template-columns: 1fr; }
  .mainbar__inner { gap: .8rem; }
  .logo img { width: 140px; }
  .header-search { order: 3; flex-basis: 100%; max-width: none; }
  .header-action__label { display: none; }
  .topbar__note { display: none; }
  /* Parts panel: stack the buy block under the part info. */
  .exploded-view__parts { padding: 10px; }
  .pos-group summary { padding: 8px 10px; gap: 8px; }
  .pos-group__parts { padding: 0 10px 10px; }
  .offer-row { grid-template-columns: minmax(0, 1fr); }
  .offer-row__buy { flex-direction: row; align-items: center; justify-content: space-between; flex-wrap: wrap; width: 100%; min-width: 0; }
  .drawing-head__model { display: none; }
}