/* ===== USED HARDWARE PAGE ===== */

/* Page header */
.used-header {
  padding-top: 120px;
  padding-bottom: 60px;
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg2) 100%);
  position: relative;
  overflow: hidden;
}
.used-header::before {
  content: '';
  position: absolute;
  top: 0; left: 50%; transform: translateX(-50%);
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(59,139,235,0.06), transparent 70%);
  pointer-events: none;
}
.used-header-content {
  position: relative;
  text-align: center;
}
.used-header h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 14px;
}
.used-header .desc {
  margin-bottom: 32px;
}
.btn-add-listing {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  background: linear-gradient(135deg, var(--blue), #2d6ec4);
  color: #fff;
  font-size: 0.92rem;
  font-weight: 600;
  border-radius: 10px;
  border: none;
  cursor: pointer;
  transition: all 0.3s;
  box-shadow: 0 0 20px rgba(59,139,235,0.2);
}
.btn-add-listing:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 30px rgba(59,139,235,0.35);
}

/* Active nav link */
.nav-links a.active {
  color: var(--text) !important;
  background: rgba(59,139,235,0.1);
}

/* Filters bar */
.filters-bar {
  padding: 24px 0;
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 68px;
  z-index: 100;
  backdrop-filter: blur(12px);
}
.filters-inner {
  display: flex;
  align-items: flex-end;
  gap: 20px;
  flex-wrap: wrap;
}
.filter-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.filter-group label {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--text3);
  letter-spacing: 1.5px;
  text-transform: uppercase;
}
.filter-group select {
  padding: 10px 14px;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-family: inherit;
  font-size: 0.85rem;
  outline: none;
  transition: border-color 0.2s;
  cursor: pointer;
  min-width: 160px;
}
.filter-group select:focus {
  border-color: var(--blue);
}
.filter-stats {
  margin-left: auto;
  font-size: 0.85rem;
  color: var(--text3);
  padding: 10px 0;
}
.filter-stats span {
  color: var(--blue);
  font-weight: 700;
}

/* Listings grid */
.listings-section {
  padding: 48px 0 100px;
  min-height: 50vh;
}
.listings-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
}

/* Listing card */
.listing-card {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all 0.35s ease;
  position: relative;
}
.listing-card:hover {
  border-color: var(--border2);
  transform: translateY(-4px);
  box-shadow: 0 8px 40px rgba(0,0,0,0.4);
}

/* Image carousel in card */
.listing-images {
  position: relative;
  width: 100%;
  aspect-ratio: 16/10;
  background: var(--bg);
  overflow: hidden;
  cursor: pointer;
}
.listing-images img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: opacity 0.3s ease;
}
.listing-images .img-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text3);
}
.img-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.1);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.2s;
}
.listing-card:hover .img-nav { opacity: 1; }
.img-nav.prev { left: 8px; }
.img-nav.next { right: 8px; }
.img-nav:hover { background: rgba(59,139,235,0.7); }
.img-dots {
  position: absolute;
  bottom: 8px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 5px;
}
.img-dots span {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: rgba(255,255,255,0.35);
  transition: all 0.2s;
}
.img-dots span.active {
  background: var(--blue);
  box-shadow: 0 0 6px var(--blue-glow);
}
.img-count-badge {
  position: absolute;
  top: 10px;
  right: 10px;
  background: rgba(0,0,0,0.65);
  backdrop-filter: blur(8px);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 600;
  padding: 4px 8px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  gap: 4px;
}

/* Card body */
.listing-body {
  padding: 20px;
}
.listing-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
  flex-wrap: wrap;
}
.listing-badge {
  font-size: 0.68rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 6px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}
.badge-category {
  background: rgba(59,139,235,0.12);
  color: var(--blue);
}
.badge-condition {
  background: rgba(39,174,96,0.12);
  color: #27ae60;
}
.badge-condition.fair {
  background: rgba(240,147,43,0.12);
  color: var(--orange);
}
.badge-condition.parts {
  background: rgba(231,76,60,0.12);
  color: #e74c3c;
}
.listing-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 8px;
  line-height: 1.3;
}
.listing-desc {
  font-size: 0.84rem;
  color: var(--text2);
  line-height: 1.6;
  margin-bottom: 16px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.listing-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}
.listing-price {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--blue-bright);
}
.listing-price small {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text3);
  margin-left: 2px;
}
.listing-date {
  font-size: 0.72rem;
  color: var(--text3);
}
.listing-actions {
  display: flex;
  gap: 8px;
}
.btn-contact-listing {
  padding: 8px 16px;
  background: linear-gradient(135deg, var(--blue), #2d6ec4);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 600;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}
.btn-contact-listing:hover {
  transform: translateY(-1px);
  box-shadow: 0 2px 12px rgba(59,139,235,0.3);
}
.btn-delete-listing {
  padding: 8px 10px;
  background: rgba(231,76,60,0.1);
  color: #e74c3c;
  font-size: 0.78rem;
  font-weight: 600;
  border-radius: 8px;
  border: 1px solid rgba(231,76,60,0.2);
  cursor: pointer;
  transition: all 0.2s;
}
.btn-delete-listing:hover {
  background: rgba(231,76,60,0.2);
  border-color: rgba(231,76,60,0.4);
}

/* Empty state */
.empty-state {
  text-align: center;
  padding: 80px 20px;
  color: var(--text3);
}
.empty-state svg { margin-bottom: 20px; opacity: 0.5; }
.empty-state h3 { font-size: 1.3rem; font-weight: 700; color: var(--text2); margin-bottom: 8px; }
.empty-state p { font-size: 0.9rem; color: var(--text3); }

/* ===== MODAL ===== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
.modal-overlay.open {
  opacity: 1;
  pointer-events: all;
}
.modal {
  background: var(--bg2);
  border: 1px solid var(--border2);
  border-radius: 16px;
  width: 100%;
  max-width: 640px;
  max-height: 90vh;
  overflow-y: auto;
  transform: translateY(20px) scale(0.97);
  transition: transform 0.35s cubic-bezier(0.34,1.56,0.64,1);
}
.modal-overlay.open .modal {
  transform: translateY(0) scale(1);
}
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 28px 0;
}
.modal-header h2 {
  font-size: 1.3rem;
  font-weight: 700;
}
.modal-close {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  color: var(--text2);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s;
}
.modal-close:hover {
  background: rgba(231,76,60,0.12);
  border-color: rgba(231,76,60,0.3);
  color: #e74c3c;
}
.modal-body {
  padding: 24px 28px 28px;
}

/* Photo upload */
.photo-upload-area { margin-top: 4px; }
.photo-drop {
  border: 2px dashed var(--border2);
  border-radius: 12px;
  padding: 36px 20px;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
.photo-drop:hover, .photo-drop.dragover {
  border-color: var(--blue);
  background: rgba(59,139,235,0.04);
}
.photo-drop span {
  font-size: 0.85rem;
  color: var(--text2);
}
.photo-drop strong { color: var(--blue); }
.photo-hint {
  font-size: 0.72rem !important;
  color: var(--text3) !important;
}
.photo-previews {
  display: flex;
  gap: 10px;
  margin-top: 12px;
  flex-wrap: wrap;
}
.photo-preview {
  position: relative;
  width: 80px;
  height: 80px;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--border);
}
.photo-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.photo-preview .remove-photo {
  position: absolute;
  top: 4px;
  right: 4px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: rgba(231,76,60,0.9);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 12px;
  font-weight: 700;
  border: none;
  line-height: 1;
  opacity: 0;
  transition: opacity 0.2s;
}
.photo-preview:hover .remove-photo { opacity: 1; }

/* ===== LIGHTBOX ===== */
.lightbox-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.92);
  z-index: 3000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}
.lightbox-overlay.open {
  opacity: 1;
  pointer-events: all;
}
.lightbox-overlay img {
  max-width: 90vw;
  max-height: 85vh;
  object-fit: contain;
  border-radius: 8px;
  box-shadow: 0 0 60px rgba(0,0,0,0.5);
}
.lightbox-close {
  position: absolute;
  top: 20px;
  right: 20px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 8px;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s;
}
.lightbox-close:hover { background: rgba(231,76,60,0.3); }
.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 50%;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s;
}
.lightbox-nav:hover { background: rgba(59,139,235,0.4); }
.lightbox-prev { left: 20px; }
.lightbox-next { right: 20px; }
.lightbox-counter {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,0.5);
  font-size: 0.8rem;
  font-weight: 600;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .filters-inner { flex-direction: column; align-items: stretch; }
  .filter-group select { min-width: 100%; }
  .filter-stats { margin-left: 0; text-align: center; }
  .listings-grid { grid-template-columns: 1fr; }
  .modal { max-width: 100%; }
  .modal-body { padding: 20px; }
  .form-row { grid-template-columns: 1fr !important; }
  .listing-footer { flex-direction: column; gap: 12px; align-items: flex-start; }
}

/* Mobile nav for this page */
@media (max-width: 768px) {
  .nav-toggle { display: flex; }
  .nav-links {
    position: fixed; top: 0; left: 0; width: 100%; height: 100vh;
    flex-direction: column; justify-content: center; gap: 8px;
    background: var(--bg); opacity: 0; pointer-events: none; transition: all .3s;
  }
  .nav-links.open { opacity: 1; pointer-events: all; }
  .nav-links a { font-size: 1.2rem; padding: 14px 28px; }
}

/* Scrollbar styling */
.modal::-webkit-scrollbar { width: 6px; }
.modal::-webkit-scrollbar-track { background: transparent; }
.modal::-webkit-scrollbar-thumb { background: var(--border2); border-radius: 3px; }