/* ====================================================================
   StoneView — katalog (sales-grade showcase per výrobce)
   Self-contained, sdílí pouze palety z visualizer.css (--sv-* tokens).
   ==================================================================== */

.sv-catalog {
  --sv-black: #111111;
  --sv-black-2: #2a2a2a;
  --sv-grey-50: #f7f7f7;
  --sv-grey-100: #eeeeee;
  --sv-grey-200: #dddddd;
  --sv-grey-400: #999999;
  --sv-grey-600: #555555;
  --sv-white: #ffffff;
  --sv-gold: #d4a017;
  --sv-gold-hover: #b8860b;
  --sv-gold-tint: #fffaeb;

  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--sv-black);
  background: var(--sv-grey-50);
  min-height: 80vh;
}
.sv-catalog * { box-sizing: border-box; }
.sv-catalog button { font-family: inherit; }

/* ===================== HERO ===================== */
/* Top nav (v0.13.17) — odkazy zpět na vizualizér / parent listing */
.sv-cat-topnav {
  background: var(--sv-black);
  border-bottom: 1px solid #2a2a2a;
  padding: 10px 24px;
  display: flex;
  gap: 18px;
  align-items: center;
}
.sv-cat-topnav-link {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 600;
  color: var(--sv-white);
  text-decoration: none;
  opacity: 0.85;
  transition: opacity 0.12s;
}
.sv-cat-topnav-link:hover { opacity: 1; color: var(--sv-gold); }

.sv-cat-hero {
  background: var(--sv-black);
  color: var(--sv-white);
  border-bottom: 3px solid var(--sv-gold);
  padding: 50px 24px;
}
.sv-cat-hero-inner {
  max-width: 1280px;
  margin: 0 auto;
}
.sv-cat-hero-brand {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-bottom: 16px;
}
/* v0.13.17: Bílý wrapper okolo loga aby JPEG (s bílým pozadím) i PNG transparent
   vypadaly konzistentně na černém hero. Sundán brightness(0) invert(1) filter,
   který způsoboval bílá-na-bílém (FinitWood logo JPEG). */
.sv-cat-hero-logo {
  max-height: 80px;
  max-width: 240px;
  background: var(--sv-white);
  padding: 10px 18px;
  border-radius: 4px;
  display: block;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
}
.sv-cat-hero-name {
  font-size: 36px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin: 0;
  color: var(--sv-white);
}
.sv-cat-hero-desc {
  max-width: 720px;
  font-size: 15px;
  line-height: 1.6;
  color: var(--sv-grey-200);
  margin-bottom: 14px;
}
.sv-cat-hero-link {
  color: var(--sv-gold);
  font-size: 13px;
  letter-spacing: 1px;
  text-transform: uppercase;
  text-decoration: none;
  font-weight: 600;
}
.sv-cat-hero-link:hover {
  color: var(--sv-gold-hover);
}
.sv-cat-hero-stats {
  margin-top: 20px;
  font-size: 12px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--sv-grey-400);
}
.sv-cat-hero-stats strong {
  color: var(--sv-gold);
  font-size: 16px;
}

/* ===================== FILTER BAR ===================== */
.sv-cat-filters {
  background: var(--sv-white);
  border-bottom: 1px solid var(--sv-grey-200);
  padding: 20px 24px;
  position: sticky;
  top: 0;
  z-index: 10;
}
.sv-cat-filters-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 16px 24px;
  align-items: center;
}
.sv-cat-search {
  flex: 0 0 280px;
}
.sv-cat-search input {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--sv-grey-200);
  font-size: 14px;
  font-family: inherit;
  background: var(--sv-white);
  color: var(--sv-black);
}
.sv-cat-search input:focus {
  outline: none;
  border-color: var(--sv-black);
}
.sv-cat-filter-group {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}
.sv-cat-filter-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 600;
  color: var(--sv-grey-600);
  margin-right: 4px;
}
.sv-cat-chip {
  padding: 6px 12px;
  border: 1px solid var(--sv-grey-200);
  background: var(--sv-white);
  font-size: 12px;
  font-weight: 500;
  color: var(--sv-black);
  cursor: pointer;
  transition: all 0.12s;
}
.sv-cat-chip:hover {
  border-color: var(--sv-black);
}
.sv-cat-chip.active {
  background: var(--sv-gold-tint);
  border-color: var(--sv-gold);
  border-width: 2px;
  padding: 5px 11px;
  font-weight: 600;
}
.sv-cat-clear {
  padding: 6px 12px;
  background: transparent;
  border: 1px solid var(--sv-grey-400);
  color: var(--sv-grey-600);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1px;
  cursor: pointer;
}
.sv-cat-clear:hover {
  border-color: var(--sv-black);
  color: var(--sv-black);
}

/* ===================== GRID ===================== */
.sv-cat-grid {
  max-width: 1280px;
  margin: 0 auto;
  padding: 30px 24px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
@media (max-width: 1100px) { .sv-cat-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 800px)  { .sv-cat-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 500px)  { .sv-cat-grid { grid-template-columns: 1fr; } }

.sv-cat-card {
  background: var(--sv-white);
  border: 1px solid var(--sv-grey-200);
  cursor: pointer;
  overflow: hidden;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}
.sv-cat-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.12);
}
.sv-cat-card-img {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--sv-grey-100);
}
.sv-cat-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.3s ease;
}
.sv-cat-card:hover .sv-cat-card-img img {
  transform: scale(1.04);
}
.sv-cat-card-meta {
  padding: 12px 14px;
  border-top: 1px solid var(--sv-grey-100);
}
.sv-cat-card-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--sv-black);
  margin-bottom: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.sv-cat-card-sub {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--sv-grey-600);
}

.sv-cat-no-results {
  max-width: 1280px;
  margin: 60px auto;
  padding: 0 24px;
  text-align: center;
  font-size: 16px;
  color: var(--sv-grey-600);
}

/* ===================== LIGHTBOX ===================== */
.sv-cat-lightbox {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  z-index: 9999;
  display: flex !important;
  align-items: center;
  justify-content: center;
}
.sv-cat-lightbox[style*="display: none"] {
  display: none !important;
}
.sv-cat-lightbox-backdrop {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0, 0, 0, 0.85);
}
.sv-cat-lightbox-content {
  position: relative;
  max-width: 90vw;
  max-height: 90vh;
  background: var(--sv-white);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  z-index: 1;
}
.sv-cat-lightbox-close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 40px;
  height: 40px;
  background: rgba(0, 0, 0, 0.7);
  color: var(--sv-white);
  border: none;
  font-size: 24px;
  line-height: 1;
  cursor: pointer;
  z-index: 2;
}
.sv-cat-lightbox-close:hover {
  background: var(--sv-black);
}
.sv-cat-lightbox-image-wrap {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--sv-black);
  overflow: hidden;
  min-height: 0;
}
.sv-cat-lightbox-image-wrap img {
  max-width: 100%;
  max-height: 70vh;
  object-fit: contain;
  display: block;
}
.sv-cat-lightbox-info {
  padding: 20px 24px;
  border-top: 3px solid var(--sv-gold);
}
.sv-cat-lightbox-info h2 {
  margin: 0 0 8px;
  font-size: 22px;
  font-weight: 700;
  color: var(--sv-black);
}
.sv-cat-lightbox-meta {
  font-size: 13px;
  color: var(--sv-grey-600);
  margin-bottom: 14px;
}
.sv-cat-lightbox-meta span {
  display: inline-block;
  margin-right: 18px;
}
.sv-cat-lightbox-meta strong {
  color: var(--sv-black);
  margin-right: 4px;
}
.sv-cat-lightbox-cta {
  display: inline-block;
  padding: 10px 20px;
  background: var(--sv-gold);
  color: var(--sv-black);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 12px;
  text-decoration: none;
  border: none;
}
.sv-cat-lightbox-cta:hover {
  background: var(--sv-gold-hover);
  color: var(--sv-white);
}

/* ===================== ERROR ===================== */
.sv-catalog-error {
  padding: 60px 24px;
  text-align: center;
  color: var(--sv-grey-600);
  font-size: 16px;
}