/*
  CTA Shell Inventory — front-end styles (v1.0.0).
  Inherits the theme's design tokens (Option C language: 8px radii, soft
  shadows, white cards, Oswald display + site teal). Loads only on the
  inventory views and wherever the LEER carousel renders.
*/
:root {
  --csi-radius: 8px;
  --csi-line: rgba(16,20,22,0.09);
  --csi-line-soft: rgba(16,20,22,0.05);
  --csi-shadow: 0 1px 3px rgba(16,20,22,0.06), 0 4px 14px rgba(16,20,22,0.05);
  --csi-shadow-up: 0 2px 6px rgba(16,20,22,0.07), 0 10px 28px rgba(16,20,22,0.08);
}

/* ── Controls: expanded filters 3/4 + callout 1/4, equal height (v1.0.4) ── */
.csi-controls { display: grid; grid-template-columns: minmax(0, 3fr) minmax(0, 1fr); gap: 16px; align-items: stretch; margin-bottom: 6px; }
.csi-filter-panel { position: relative; display: flex; flex-direction: column; }
.csi-callout-side { display: flex; flex-direction: column; justify-content: center; gap: 6px; border-left: 4px solid var(--accent); }
.csi-callout-side p { font-size: 0.85rem; margin: 0; }
.csi-callout-link { font-family: var(--font-display); font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; font-size: 0.78rem; color: var(--accent-dark); text-decoration: none; margin-top: 2px; }
.csi-callout-link:hover { color: var(--accent); }
.csi-filter-summary { display: inline-flex; align-items: center; gap: 8px; font-family: var(--font-display); font-weight: 600; text-transform: uppercase; letter-spacing: 0.1em; font-size: 0.85rem; color: var(--white); background: var(--black); border: 1px solid var(--csi-line); border-radius: 6px; box-shadow: var(--csi-shadow); padding: 11px 20px; cursor: pointer; list-style: none; user-select: none; transition: border-color .15s; }
.csi-filter-summary:hover { border-color: var(--accent); }
.csi-filter-summary::-webkit-details-marker { display: none; }
.csi-filter-summary::after { content: "▾"; color: var(--accent-dark); transition: transform .15s; }
details[open] > .csi-filter-summary { border-color: var(--accent); }
details[open] > .csi-filter-summary::after { transform: rotate(180deg); }
.csi-filter-count { background: var(--accent); color: #fff; border-radius: 999px; font-size: 0.7rem; padding: 2px 8px; font-family: var(--font-body); }
.csi-filters-drop { display: flex; flex-wrap: wrap; gap: 12px 14px; align-items: flex-end; background: var(--black); border: 1px solid var(--csi-line); border-radius: var(--csi-radius); box-shadow: var(--csi-shadow); padding: 16px 18px; flex: 1; }
@media (min-width: 901px) { .csi-filter-summary { display: none; } }
.csi-filters-drop label { display: flex; flex-direction: column; gap: 4px; font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--ash); font-family: var(--font-display); }
.csi-filters-drop select, .csi-filters-drop input { font-family: var(--font-body); font-size: 0.9rem; padding: 8px 10px; border: 1px solid var(--csi-line); border-radius: 6px; background: var(--black); color: var(--white); min-width: 118px; }
.csi-filter-actions { display: flex; align-items: center; gap: 12px; margin-left: auto; }
.csi-filter-actions .btn { padding: 10px 24px; font-size: 0.82rem; }
.csi-clear { font-size: 0.82rem; color: var(--ash); }
.csi-count { margin: 14px 2px 16px; color: var(--ash); font-weight: 300; }

/* ── Card grid ── */
.csi-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 16px; }
.csi-card { display: flex; flex-direction: column; background: var(--black); border: 1px solid var(--csi-line); border-radius: var(--csi-radius); box-shadow: var(--csi-shadow); overflow: hidden; text-decoration: none; transition: border-color .18s ease, transform .18s ease, box-shadow .18s ease; }
.csi-card:hover { border-color: var(--accent); transform: translateY(-3px); box-shadow: var(--csi-shadow-up); }
.csi-card-img { display: block; position: relative; aspect-ratio: 4/3; background: var(--charcoal); }
.csi-card-img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.csi-badges { position: absolute; top: 10px; left: 10px; display: flex; gap: 6px; }
.csi-badge { font-family: var(--font-display); font-weight: 700; font-size: 0.64rem; text-transform: uppercase; letter-spacing: 0.08em; padding: 4px 9px; border-radius: 4px; background: var(--white); color: #fff; }
.csi-badge-cond { background: var(--white); }
.csi-badge-order { background: var(--gold); color: #1a1a1a; }
.csi-badge-stock { background: var(--accent); }
.csi-card-body { display: flex; flex-direction: column; gap: 6px; padding: 14px 16px 16px; flex: 1; }
.csi-card-title { font-family: var(--font-display); font-weight: 600; text-transform: uppercase; font-size: 1.05rem; color: var(--white); line-height: 1.2; }
.csi-card-fit { font-size: 0.85rem; color: var(--ash); font-weight: 300; }
.csi-tags { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 2px; }
.csi-tag { font-size: 0.68rem; background: var(--dark); border: 1px solid var(--csi-line); border-radius: 999px; padding: 3px 9px; color: var(--silver); }
.csi-tags-lg .csi-tag { font-size: 0.82rem; padding: 6px 13px; }
.csi-card-foot { display: flex; justify-content: space-between; align-items: center; margin-top: auto; padding-top: 10px; }
.csi-price { font-family: var(--font-display); font-weight: 700; font-size: 1.15rem; color: var(--white); }
.csi-price-call { font-size: 0.95rem; color: var(--accent-dark); }
.csi-card-go { font-size: 0.78rem; color: var(--accent-dark); font-weight: 600; }
.csi-card-cta { border-style: dashed; }
.csi-empty { background: var(--black); border: 1px solid var(--csi-line); border-radius: var(--csi-radius); padding: 32px; text-align: center; color: var(--ash); }
.csi-footnote { margin-top: 24px; font-size: 0.85rem; color: var(--ash); font-weight: 300; }

/* ── Special-order callout ── */
.csi-special-order { background: var(--black); border: 1px solid var(--csi-line); border-left: 4px solid var(--accent); border-radius: var(--csi-radius); box-shadow: var(--csi-shadow); padding: 16px 20px; }
.csi-special-order strong { font-family: var(--font-display); text-transform: uppercase; letter-spacing: 0.04em; color: var(--white); }
.csi-special-order p { margin: 4px 0 0; color: var(--ash); font-weight: 300; font-size: 0.92rem; }
.csi-special-order a { color: var(--accent-dark); font-weight: 600; }

/* ── Detail page ── */
.csi-detail { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr); gap: 44px; align-items: start; }
.csi-gallery-main { aspect-ratio: 4/3; border-radius: var(--csi-radius); overflow: hidden; background: var(--charcoal); box-shadow: var(--csi-shadow-up); }
.csi-gallery-main img { width: 100%; height: 100%; object-fit: cover; display: block; }
.csi-thumbs { display: flex; gap: 8px; margin-top: 10px; flex-wrap: wrap; }
.csi-thumb { width: 84px; aspect-ratio: 4/3; border: 2px solid transparent; border-radius: 6px; overflow: hidden; padding: 0; cursor: pointer; background: var(--charcoal); }
.csi-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.csi-thumb.is-active { border-color: var(--accent); }
.csi-badges-row { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.csi-badges-row .csi-badge { position: static; }
.csi-stockno { font-size: 0.78rem; color: var(--ash); letter-spacing: 0.06em; text-transform: uppercase; }
.csi-fit-big { font-size: 1.05rem; color: var(--offwhite); margin-top: 8px; font-weight: 300; }
.csi-price-row { display: flex; align-items: baseline; gap: 12px; margin-top: 20px; flex-wrap: wrap; }
.csi-price-row .csi-price { font-size: 2rem; }
.csi-price-note { font-size: 0.82rem; color: var(--ash); font-weight: 300; }
.csi-opt-block { margin-top: 24px; }
.csi-opt-block h3 { font-family: var(--font-display); font-size: 0.95rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.06em; color: var(--accent-dark); margin-bottom: 10px; }
.csi-other { margin-top: 14px; font-size: 0.9rem; color: var(--ash); font-weight: 300; }
.csi-meta { margin-top: 20px; font-size: 0.88rem; color: var(--ash); font-weight: 300; }
.csi-meta em { color: var(--ash); }
.csi-cta-row { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 26px; }

/* ── Inquiry form ── */
.csi-form { background: var(--black); border: 1px solid var(--csi-line); border-radius: var(--csi-radius); box-shadow: var(--csi-shadow); padding: 26px 28px; margin-top: 24px; }
.csi-form label { display: flex; flex-direction: column; gap: 5px; font-family: var(--font-display); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--ash); margin-bottom: 14px; }
.csi-form input, .csi-form textarea { font-family: var(--font-body); font-size: 0.95rem; padding: 10px 12px; border: 1px solid var(--csi-line); border-radius: 6px; background: var(--black); color: var(--white); }
.csi-form-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0 14px; }
.csi-sent { background: rgba(43,168,158,0.07); border: 1px solid rgba(43,168,158,0.3); border-radius: var(--csi-radius); padding: 22px 26px; color: var(--offwhite); }
.csi-sent strong { font-family: var(--font-display); text-transform: uppercase; color: var(--accent-dark); }

/* ── LEER-page carousel ── */
.csi-carousel { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(270px, 300px); gap: 14px; overflow-x: auto; padding: 4px 4px 14px; scroll-snap-type: x mandatory; -webkit-overflow-scrolling: touch; }
.csi-carousel .csi-card { scroll-snap-align: start; }

/* ── Mobile ── */
@media (max-width: 900px) {
  .csi-detail { grid-template-columns: 1fr; gap: 28px; }
  .csi-form-grid { grid-template-columns: 1fr; }
}
@media (max-width: 900px) {
  .csi-controls { grid-template-columns: 1fr; }
  .csi-filter-summary { display: flex; width: 100%; justify-content: flex-start; }
  .csi-filter-summary::after { margin-left: auto; }
  .csi-filters-drop { flex-direction: column; align-items: stretch; margin-top: 10px; }
  .csi-filters-drop select, .csi-filters-drop input { width: 100%; min-width: 0; }
  .csi-filter-actions { margin-left: 0; }
  .csi-filter-actions .btn { flex: 1; text-align: center; }
  .csi-callout-side { padding: 14px 16px; }
}
@media (max-width: 640px) {
  .csi-grid { grid-template-columns: 1fr; }
  .csi-cta-row .btn { width: 100%; text-align: center; }
  .csi-price-row .csi-price { font-size: 1.6rem; }
}