:root {
  --primary: #6366f1;
  --primary-gradient: linear-gradient(135deg, #6366f1, #a855f7);
  --accent: #06d6a0;
  --bg-dark: #0f172a;
  --bg-card: #1e293b;
  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --border: #334155;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

body {
  background: var(--bg-dark);
  color: var(--text-primary);
  min-height: 100vh;
  padding-bottom: 100px;
}

/* ========= ADDITIONAL STYLING ======== */
.listing-thumb {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  border-radius: 12px 12px 0 0;
  display: block;
  background: var(--bg-card);
}
.listing-emoji-wrap {
  width: 100%;
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3.5rem;
  background: rgba(99,102,241,0.08);
  border-radius: 12px 12px 0 0;
}


/* ================= HEADER ================= */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
  background: rgba(15, 23, 42, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.logo a {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
}

.logo{
  width: 120px;
}

.logo-img{
  width: 100%
}

.logo h1 {
  font-weight: 800;
  font-size: 1.5rem;
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: -0.5px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.search-btn, .filter-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 8px;
  border-radius: 8px;
  transition: all 0.2s ease;
}

.search-btn:hover, .filter-btn:hover {
  background: rgba(255, 255, 255, 0.05);
  color: white;
}

.sell-btn {
  background: var(--primary-gradient);
  color: white;
  border: none;
  padding: 10px 18px;
  border-radius: 10px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all 0.3s ease;
}

.sell-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(99, 102, 241, 0.4);
}

/* ================= SAVE BUTTON STYLES ================= */
.save-btn {
  position: absolute;
  top: 12px;
  right: 12px;
  background: rgba(15, 23, 42, 0.9);
  border: none;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  z-index: 2;
  backdrop-filter: blur(10px);
}

.save-btn:hover {
  background: rgba(239, 71, 111, 0.2);
  color: #ef476f;
  transform: scale(1.1);
}

.save-btn.saved {
  color: #ef476f;
  background: rgba(239, 71, 111, 0.2);
}

.save-btn.saved:hover {
  background: rgba(239, 71, 111, 0.3);
}

/* Make sure listing-image has position relative */

/* =========== BACK BUTTON ======== */
.back-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  font-size: 0.9rem;
  padding: 8px 12px;
  border-radius: 8px;
  transition: all 0.2s ease;
  margin-right: auto;
}

.back-btn:hover {
  background: rgba(255, 255, 255, 0.05);
  color: white;
}

/* =================== WHATSAPP BUTTON =========== */
.whatsapp-btn {
  background: linear-gradient(135deg, #25D366, #128C7E);
  color: white;
  border: none;
  padding: 12px 20px;
  border-radius: 10px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  box-shadow: 0 4px 12px rgba(37, 211, 102, 0.3);
}

.whatsapp-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
}

.whatsapp-btn:active {
  transform: translateY(0);
}

/* ================= CATEGORY HEADER ================= */
.category-header {
  padding: 24px 20px;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(168, 85, 247, 0.1));
  border-bottom: 1px solid var(--border);
}

.category-info {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 16px;
}

.category-icon {
  font-size: 2.5rem;
}

.category-details h2 {
  font-size: 1.8rem;
  margin-bottom: 4px;
}

.category-stats {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.category-safety {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: rgba(6, 214, 160, 0.1);
  border-radius: 10px;
  font-size: 0.9rem;
  margin-top: 12px;
}

/* ================= FILTERS BAR ================= */
.filters-bar {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  background: rgba(15, 23, 42, 0.8);
}

.filter-tags {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.filter-tag {
  padding: 8px 14px;
  background: rgba(30, 41, 59, 0.8);
  border: 1px solid var(--border);
  border-radius: 20px;
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  gap: 6px;
}

.filter-tag:hover {
  border-color: var(--primary);
  background: rgba(99, 102, 241, 0.1);
}

.filter-tag.active {
  background: var(--primary-gradient);
  border-color: transparent;
  color: white;
}

.filter-tag i {
  font-size: 0.9rem;
}

/* ================= LISTINGS CONTAINER ================= */
.listings-container {
  padding: 20px;
  max-width: 1400px;
  margin: 0 auto;
  width: 100%;
  overflow-x: hidden; /* FIX: Prevent horizontal scrolling */
}

.listings-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}

/* Empty State */
.empty-state {
  grid-column: 1 / -1;
  text-align: center;
  padding: 60px 20px;
  color: var(--text-secondary);
}

.empty-state i {
  font-size: 48px;
  margin-bottom: 16px;
  color: var(--text-secondary);
  opacity: 0.5;
}

/* ================= LISTING CARD ================= */
.listing-card {
  background: var(--bg-card);
  border-radius: 16px;
  min-height: 380px;
  overflow: hidden;
  border: 1px solid var(--border);
  transition: all 0.3s ease;
  cursor: pointer;
  position: relative;
  width: 100%; /* FIX: Ensure full width within grid */
}

.listing-card:hover {
  transform: translateY(-5px);
  border-color: var(--primary);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

/* Image Container */
.listing-image {
  height: 180px;
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #4f46e5, #7c3aed);
  aspect-ratio: 16/9;
  
}

.listing-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.listing-card:hover .listing-image img {
  transform: scale(1.05);
}

.listing-badges {
  position: absolute;
  top: 12px;
  left: 12px;
  display: flex;
  gap: 6px;
}

.badge {
  padding: 4px 8px;
  border-radius: 6px;
  font-size: 0.7rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 4px;
}

.badge.new {
  background: var(--primary);
  color: white;
}

.badge.safe {
  background: var(--accent);
  color: #000;
}

/* REMOVED: .badge.hot - No longer needed */

/* Listing Details */
.listing-details {
  padding: 18px;
}

.listing-title {
  font-weight: 700;
  font-size: 1.1rem;
  margin-bottom: 8px;
  line-height: 1.3;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.listing-price {
  color: var(--accent);
  font-weight: 800;
  font-size: 1.4rem;
  margin-bottom: 12px;
}

.listing-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.meta-item {
  display: flex;
  align-items: center;
  gap: 4px;
}

/* Seller Info */
.seller-info {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.seller-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--primary-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  color: white;
  font-size: 0.9rem;
}

.seller-details {
  flex: 1;
}

.seller-name {
  font-weight: 600;
  font-size: 0.9rem;
}

.seller-rating {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-top: 2px;
}

/* WhatsApp Button */
.whatsapp-btn {
  width: 100%;
  background: #25D366;
  color: white;
  border: none;
  padding: 12px;
  border-radius: 10px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all 0.3s ease;
  margin-top: 16px;
}

.whatsapp-btn:hover {
  background: #128C7E;
  transform: translateY(-2px);
}

/* ================= LOAD MORE ================= */
.load-more {
  text-align: center;
  margin-top: 40px;
  padding-bottom: 80px; /* Space for bottom nav */
}

.load-btn {
  background: none;
  border: 1px solid var(--border);
  color: var(--text-primary);
  padding: 14px 32px;
  border-radius: 10px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.load-btn:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--primary);
}

/* ================= BOTTOM NAV ================= */
.bottom-nav {
  position: fixed;
  bottom: 0;
  width: 100%;
  background: rgba(2, 6, 23, 0.95);
  backdrop-filter: blur(20px);
  display: flex;
  justify-content: space-around;
  align-items: center;
  padding: 12px 0;
  z-index: 200;
  border-top: 1px solid var(--border);
}

.nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.75rem;
  transition: all 0.2s ease;
  padding: 4px 8px;
}

.nav-item:hover, .nav-item.active {
  color: white;
  transform: translateY(-2px);
}

.nav-item i {
  font-size: 20px;
}

.sell-btn-nav {
  position: relative;
  top: -10px;
  background: var(--primary-gradient);
  border: none;
  border-radius: 50%;
  width: 56px;
  height: 56px;
  color: white;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 25px rgba(99, 102, 241, 0.5);
}

.sell-btn-nav:hover {
  transform: scale(1.1);
  box-shadow: 0 12px 30px rgba(99, 102, 241, 0.7);
}



/* ==================== SEARCH & FILTER MODALS ==================== */
.search-modal, .filter-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0,0,0,0.9);
  z-index: 9999;
  padding: 20px;
  align-items: flex-start;
  justify-content: center;
  padding-top: 100px;
}
.search-modal.active, .filter-modal.active { display: flex; }

.search-modal-content, .filter-modal-content {
  background: var(--bg-card);
  border-radius: 16px;
  width: 100%;
  max-width: 600px;
  max-height: 80vh;
  overflow-y: auto;
  padding: 24px;
  border: 1px solid var(--border);
  animation: modalSlideIn 0.3s ease;
}
@keyframes modalSlideIn {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

.search-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}
.search-modal-close {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 8px;
  border-radius: 8px;
}
.search-modal-close:hover { background: rgba(255,255,255,0.1); }

.search-input-wrapper {
  position: relative;
  margin-bottom: 20px;
}
.search-input-large {
  width: 100%;
  padding: 16px 50px;
  background: var(--bg-dark);
  border: 2px solid var(--border);
  border-radius: 12px;
  color: var(--text-primary);
  font-size: 1rem;
}
.search-input-large:focus {
  outline: none;
  border-color: var(--accent);
}
.search-icon-left {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-secondary);
}
.search-clear-btn {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  display: none;
}
.search-clear-btn.active { display: block; }

.search-result-item {
  padding: 12px;
  background: var(--bg-dark);
  border-radius: 8px;
  margin-bottom: 8px;
  cursor: pointer;
  transition: all 0.2s;
}
.search-result-item:hover {
  background: rgba(99,102,241,0.1);
  border-left: 3px solid var(--accent);
}

.active-search-bar {
  background: rgba(6,214,160,0.1);
  border: 1px solid var(--accent);
  padding: 12px 16px;
  border-radius: 8px;
  margin: 16px 20px;
  display: none;
  align-items: center;
  justify-content: space-between;
}
.active-search-bar.active { display: flex; }

.filter-section {
  margin-bottom: 24px;
}
.filter-section h4 {
  margin-bottom: 12px;
  color: var(--accent);
}
.filter-options {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.filter-option {
  padding: 8px 16px;
  background: var(--bg-dark);
  border: 1px solid var(--border);
  border-radius: 20px;
  cursor: pointer;
  transition: all 0.2s;
  font-size: 0.9rem;
}
.filter-option:hover {
  border-color: var(--accent);
}
.filter-option.active {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--bg-dark);
  font-weight: 600;
}
.filter-actions {
  display: flex;
  gap: 12px;
  margin-top: 24px;
}
.filter-btn-apply {
  flex: 1;
  padding: 14px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border: none;
  border-radius: 10px;
  color: white;
  font-weight: 600;
  cursor: pointer;
}
.filter-btn-clear {
  flex: 1;
  padding: 14px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text-primary);
  font-weight: 600;
  cursor: pointer;
}

@media (max-width: 768px) {
  .search-modal, .filter-modal {
    padding-top: 60px;
  }
  .search-modal-content, .filter-modal-content {
    max-height: 85vh;
  }
}

/* ================= RESPONSIVE FIXES ================= */
@media (max-width: 1024px) {
  .listings-grid {
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  }
}

@media (max-width: 768px) {
  .category-header {
    padding: 20px 16px;
  }
  
  .category-details h2 {
    font-size: 1.5rem;
  }
  
  .listings-grid {
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 16px;
  }
  
  .listing-image {
    height: 160px;
  }
  
  .filters-bar {
    padding: 12px 16px;
  }
  
  .filter-tag {
    padding: 6px 12px;
    font-size: 0.8rem;
  }
  
  .sell-btn {
    padding: 8px 14px;
    font-size: 0.9rem;
  }
  
  .bottom-nav {
    padding: 10px 0;
  }
  
  .sell-btn-nav {
    width: 50px;
    height: 50px;
  }

.whatsapp-btn,
  .save-btn,
  .filter-tag,
  .nav-item,
  button {
    min-height: 44px;
    min-width: 44px;
  }

  .listing-image {
    min-height: 180px;
  }

}

@media (max-width: 640px) {
  .listings-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }
  
  .listing-card {
    min-width: 0; /* FIX: Prevent cards from overflowing */
  }
  
  .listing-title {
    font-size: 1rem;
  }
  
  .listing-price {
    font-size: 1.2rem;
  }
  
  .listing-meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
}

@media (max-width: 480px) {
  .listings-grid {
    grid-template-columns: 1fr;
  }
  
  .header-actions {
    gap: 8px;
  }
  
  .logo h1 {
    font-size: 1.2rem;
  }
  
  .category-info {
    flex-direction: column;
    text-align: center;
    gap: 12px;
  }
  
  .filter-tags {
    justify-content: center;
  }
  
  .listing-image {
    height: 140px;
  }
}

/* FIX: Prevent horizontal scrolling on mobile */
@media (max-width: 767px) {
  body {
    overflow-x: hidden;
  }
  
  .listings-container {
    padding: 16px;
  }
  
  .listing-card {
    margin: 0;
  }
}