/* ═══════════════════════════════════════════
   TUVO — Browse & Listing Detail Styles
   Grid, filters, cards, detail layout
   ═══════════════════════════════════════════ */

/* ── Filter Bar ── */
.filter-bar {
  display: flex;
  gap: 8px;
  padding: var(--space-sm) 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.filter-bar::-webkit-scrollbar { display: none; }

.filter-chip {
  flex-shrink: 0;
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  font-family: var(--font);
  font-size: 13px;
  font-weight: 500;
  border: 1.5px solid var(--color-border);
  background: var(--color-bg-alt);
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all var(--duration-fast);
  white-space: nowrap;
}
.filter-chip:hover,
.filter-chip.active {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: var(--color-primary-subtle);
}

.filter-controls {
  display: flex;
  gap: 12px;
  padding: var(--space-xs) 0 var(--space-sm);
}
.filter-controls .form-input,
.filter-controls .form-select {
  padding: 8px 12px;
  font-size: 13px;
  flex: 1;
}

/* ── Search Bar ── */
.search-bar {
  position: relative;
  margin-bottom: var(--space-sm);
}
.search-bar .form-input {
  padding-left: 40px;
}
.search-bar-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-muted);
}

/* ── Listing Grid ── */
.listing-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  padding-bottom: var(--space-2xl);
}

/* ── Listing Card ── */
.listing-card {
  background: var(--color-bg-alt);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-smooth);
}
.listing-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.06);
  border-color: var(--color-primary-border);
}

.listing-card-image {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  background: var(--color-bg-warm);
}

.listing-card-body {
  padding: 10px 12px;
}
.listing-card-title {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.listing-card-price {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-primary);
}
.listing-card-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 6px;
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.condition-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: var(--radius-pill);
  font-size: 0.7rem;
  font-weight: 600;
}
.condition-badge.like-new { background: var(--color-success-subtle); color: var(--color-success); }
.condition-badge.good { background: var(--color-primary-subtle); color: var(--color-primary); }
.condition-badge.fair { background: var(--color-accent-subtle); color: var(--color-accent-dark); }
.condition-badge.well-used { background: var(--color-error-subtle); color: var(--color-error); }

/* ── Trust Stars ── */
.trust-stars {
  display: inline-flex;
  gap: 1px;
  color: var(--color-accent);
  font-size: 0.7rem;
}

/* ── Empty State ── */
.empty-state {
  text-align: center;
  padding: var(--space-2xl) var(--space-lg);
  color: var(--color-text-muted);
}
.empty-state-icon {
  font-size: 3rem;
  margin-bottom: var(--space-sm);
  opacity: 0.5;
}
.empty-state-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-xs);
}

/* ── Listing Detail Page ── */
.listing-detail {
  max-width: 500px;
  margin: 0 auto;
}

.listing-video {
  width: 100%;
  aspect-ratio: 16/9;
  border-radius: var(--radius-lg);
  background: #000;
  object-fit: contain;
}

.listing-image-gallery {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: var(--space-sm) 0;
  scrollbar-width: none;
}
.listing-image-gallery::-webkit-scrollbar { display: none; }
.listing-image-gallery img {
  width: 80px;
  height: 60px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  flex-shrink: 0;
}
.listing-image-gallery img.active {
  border-color: var(--color-primary);
}

.listing-detail-title {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-text);
  margin: var(--space-sm) 0 var(--space-xs);
}

.listing-detail-price {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
}
.listing-ai-badge {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  font-weight: 400;
}

.listing-detail-desc {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: var(--space-md);
}

.listing-detail-info {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: var(--space-lg);
}
.listing-info-item {
  padding: 12px;
  background: var(--color-bg-warm);
  border-radius: var(--radius-sm);
}
.listing-info-label {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 4px;
}
.listing-info-value {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text);
}

.listing-seller {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: var(--space-sm);
  background: var(--color-bg-card);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-lg);
}
.listing-seller-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-text-inverse);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
}
.listing-seller-name { font-weight: 600; font-size: 0.9rem; }
.listing-seller-trust { font-size: 0.8rem; color: var(--color-text-secondary); }

/* ── Reserve Button (sticky bottom) ── */
.reserve-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 12px var(--space-sm);
  background: var(--color-bg-alt);
  border-top: 1px solid var(--color-border);
  box-shadow: 0 -4px 20px rgba(0,0,0,0.05);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.reserve-bar-price {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-text);
}

/* ── Loading skeleton ── */
.skeleton {
  background: linear-gradient(90deg, var(--color-bg-warm) 25%, var(--color-border) 50%, var(--color-bg-warm) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-sm);
}
@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ── Mobile adjustments ── */
@media (max-width: 768px) {
  .listing-grid { gap: 8px; }
  .listing-detail-info { grid-template-columns: 1fr; }
}