/**
 * B2B catalogue widgets — slim subset of swaptech-hub.css (grid, cards, modals).
 */
:root {
  --lnt-accent: #f59e0b;
  --lnt-accent-dark: #d97706;
  --lnt-bg: #0a0c10;
  --lnt-surface: rgba(18, 21, 28, 0.95);
  --lnt-border: rgba(251, 191, 36, 0.18);
  --lnt-text: #f1f5f9;
  --lnt-muted: #94a3b8;
}

.lnt-catalogue-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1rem;
}

.lnt-catalogue-card {
  background: var(--lnt-surface);
  border: 1px solid var(--lnt-border);
  border-radius: 14px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.lnt-catalogue-card:hover {
  border-color: rgba(251, 191, 36, 0.35);
}

.lnt-catalogue-card-image {
  aspect-ratio: 4/3;
  background: #12151c;
  position: relative;
}

.lnt-catalogue-card-image img { width: 100%; height: 100%; object-fit: cover; }

.lnt-catalogue-card-body {
  padding: 0.85rem 0.9rem 1rem;
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: 0.35rem;
}

.lnt-catalogue-card-cat {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--lnt-accent);
}

.lnt-catalogue-card-title {
  font-size: 0.92rem;
  margin: 0;
  color: #fff;
  line-height: 1.3;
}

.lnt-catalogue-card-desc {
  font-size: 0.78rem;
  color: var(--lnt-muted);
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.lnt-catalogue-card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.65rem;
  font-size: 0.72rem;
  margin: 0.25rem 0 0;
}

.lnt-catalogue-card-meta dt { color: #64748b; display: inline; margin: 0; }
.lnt-catalogue-card-meta dd { color: #cbd5e1; display: inline; margin: 0; }

.lnt-card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-top: auto;
  padding-top: 0.5rem;
}

.lnt-btn {
  padding: 0.4rem 0.65rem;
  border-radius: 8px;
  border: none;
  font-size: 0.75rem;
  cursor: pointer;
  font-family: inherit;
}

.lnt-btn--quote {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.25), rgba(234, 88, 12, 0.15));
  color: #fbbf24;
  border: 1px solid rgba(245, 158, 11, 0.35);
}

.lnt-btn--ghost {
  background: transparent;
  color: var(--lnt-muted);
  border: 1px solid #334155;
}

.lnt-btn--cart {
  background: #1e293b;
  color: var(--lnt-accent);
  border: 1px solid var(--lnt-border);
}

.lnt-btn--block { display: flex; width: 100%; margin-top: 1rem; }

.lnt-loading, .lnt-empty {
  text-align: center;
  padding: 2rem 1rem;
  color: var(--lnt-muted);
  font-size: 0.9rem;
}

.lnt-grid--cols-auto { grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }
.lnt-grid--cols-2 { grid-template-columns: repeat(2, 1fr); }
.lnt-grid--cols-3 { grid-template-columns: repeat(3, 1fr); }
.lnt-grid--list { display: flex; flex-direction: column; gap: 0.75rem; }

.lnt-catalogue-list-row {
  display: grid;
  grid-template-columns: 88px 1fr auto;
  gap: 0.85rem;
  align-items: center;
  background: var(--lnt-surface);
  border: 1px solid var(--lnt-border);
  border-radius: 12px;
  padding: 0.65rem 0.85rem;
}

.lnt-catalogue-list-row__body h3 { margin: 0 0 0.25rem; font-size: 0.95rem; color: #fff; }
.lnt-catalogue-list-row__body p { margin: 0; font-size: 0.78rem; color: var(--lnt-muted); }
.lnt-catalogue-list-row__actions { display: flex; gap: 0.35rem; flex-wrap: wrap; }

.lnt-img-wrap {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: #12151c;
}

.lnt-img-wrap--sm { aspect-ratio: 1; border-radius: 8px; }

.lnt-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.lnt-img-wrap.is-loaded .lnt-img { opacity: 1; }

.lnt-img-skeleton--block {
  width: 100%;
  aspect-ratio: 4/3;
  background: #12151c;
}

.lnt-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-top: 1.5rem;
  flex-wrap: wrap;
}

.lnt-page-btn {
  background: #12151c;
  border: 1px solid #334155;
  color: var(--lnt-text);
  padding: 0.45rem 0.9rem;
  border-radius: 8px;
  cursor: pointer;
}

.lnt-page-btn:disabled { opacity: 0.4; cursor: not-allowed; }
.lnt-page-info { font-size: 0.82rem; color: var(--lnt-muted); }

.lnt-modal {
  position: fixed;
  inset: 0;
  z-index: 2500;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.lnt-modal.is-open { display: flex; }

.lnt-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(2, 6, 23, 0.75);
}

.lnt-modal__panel {
  position: relative;
  z-index: 1;
  width: min(92vw, 480px);
  max-height: 90vh;
  overflow: auto;
  background: #12151c;
  border: 1px solid var(--lnt-border);
  border-radius: 14px;
  padding: 1.25rem;
}

.lnt-modal__panel--wide { max-width: 520px; }

.lnt-modal__close {
  position: absolute;
  top: 0.5rem;
  right: 0.65rem;
  background: none;
  border: none;
  color: var(--lnt-muted);
  font-size: 1.5rem;
  cursor: pointer;
}

.lnt-spec-table { width: 100%; border-collapse: collapse; font-size: 0.82rem; margin: 0.75rem 0; }
.lnt-spec-table th, .lnt-spec-table td { border: 1px solid #334155; padding: 0.4rem 0.55rem; text-align: left; }
.lnt-spec-table th { background: #1e293b; color: var(--lnt-muted); width: 40%; }

.lnt-form label { display: block; margin-bottom: 0.65rem; font-size: 0.82rem; color: var(--lnt-muted); }
.lnt-form input {
  display: block;
  width: 100%;
  margin-top: 0.25rem;
  background: #0a0c10;
  border: 1px solid #334155;
  color: #fff;
  padding: 0.55rem;
  border-radius: 8px;
  box-sizing: border-box;
}

.lnt-form-footer { font-size: 0.82rem; color: var(--lnt-muted); text-align: center; }
.lnt-form-footer a { color: var(--lnt-accent); }

.lnt-cart-list { list-style: none; padding: 0; margin: 0 0 1rem; }
.lnt-cart-list li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 0;
  border-bottom: 1px solid #334155;
  font-size: 0.85rem;
}

.lnt-cart-list li span:first-child { flex: 1; }
.lnt-cart-list button { background: none; border: none; color: #f87171; cursor: pointer; }

.lnt-toast {
  position: fixed;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%) translateY(12px);
  background: #1e293b;
  color: #fff;
  padding: 0.55rem 1rem;
  border-radius: 10px;
  border: 1px solid var(--lnt-border);
  z-index: 3000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s, transform 0.2s;
}

.lnt-toast.is-visible { opacity: 1; transform: translateX(-50%) translateY(0); }

.lnt-quote-progress {
  position: fixed;
  inset: 0;
  z-index: 4000;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(2, 6, 23, 0.72);
}

.lnt-quote-progress.is-visible { display: flex; }

.lnt-quote-progress__panel {
  width: min(92vw, 380px);
  background: #12151c;
  border: 1px solid var(--lnt-border);
  border-radius: 14px;
  padding: 1.25rem;
}

.lnt-quote-progress__track {
  height: 6px;
  background: #1e293b;
  border-radius: 999px;
  overflow: hidden;
  margin-top: 0.75rem;
}

.lnt-quote-progress__bar {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--lnt-accent), #fbbf24);
  transition: width 0.35s ease;
}

.lnt-modal__actions { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-top: 0.75rem; }