/* Base Modals & Drawers */
.overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.85);
  backdrop-filter: blur(8px);
  z-index: 999;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast);
}
.overlay.active { opacity: 1; pointer-events: all; }

.drawer {
  position: fixed;
  top: 0; right: -450px;
  width: 450px; height: 100vh;
  background: var(--color-background-secondary);
  border-left: 1px solid var(--color-border);
  z-index: 1000;
  display: flex; flex-direction: column;
  transition: right var(--transition-bounce);
}
.overlay.active .drawer { right: 0; }

.modal {
  position: fixed;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%) scale(0.95);
  background: var(--color-background-secondary);
  border: 1px solid var(--color-border);
  z-index: 1000;
  max-width: 90vw; max-height: 90vh;
  display: none; flex-direction: column;
  transition: all var(--transition-bounce);
  opacity: 0; pointer-events: none;
}
.modal.active { display: flex; opacity: 1; pointer-events: all; transform: translate(-50%, -50%) scale(1); }

.drawer-header, .modal-header {
  padding: 24px; border-bottom: 1px solid var(--color-border);
  display: flex; justify-content: space-between; align-items: center;
}
.drawer-header h2, .modal-header h2 { font-size: 1.2rem; }
.close-btn { background: transparent; border: none; color: var(--color-text-secondary); cursor: pointer; padding: 8px; }
.close-btn:hover { color: var(--color-primary); }

.drawer-body, .modal-body { flex-grow: 1; overflow-y: auto; padding: 24px; }
.drawer-footer { padding: 24px; border-top: 1px solid var(--color-border); background: var(--color-background-default); }

/* Cart Specifics */
.cart-total { display: flex; justify-content: space-between; margin-bottom: 24px; font-family: var(--font-family-mono); font-size: 1.2rem; font-weight: 700; }
.cart-item { display: flex; gap: 16px; margin-bottom: 24px; padding-bottom: 24px; border-bottom: 1px solid var(--color-border); }
.cart-item-img { width: 80px; height: 80px; background: var(--color-surface); display: flex; align-items: center; justify-content: center; }
.cart-item-img svg { width: 50px; height: 50px; }
.cart-item-info { flex-grow: 1; }
.cart-item-name { font-family: var(--font-family-display); font-size: 0.85rem; margin-bottom: 8px; }
.cart-item-price { font-family: var(--font-family-mono); color: var(--color-primary); }

/* Buttons */
.btn-primary, .btn-secondary {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 16px 32px; font-family: var(--font-family-display); font-size: 0.8rem;
  font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em;
  cursor: pointer; transition: all var(--transition-bounce);
  border: none; border-radius: 0;
}
.btn-primary { background: var(--color-primary); color: var(--color-black-900); box-shadow: 4px 4px 0px rgba(255,255,255,0.1); }
.btn-primary:hover { transform: translate(-2px, -2px); box-shadow: 6px 6px 0px rgba(200,255,0,0.3); background: var(--color-primary-hover); }
.btn-primary:active { transform: translate(2px, 2px); box-shadow: 2px 2px 0px rgba(200,255,0,0.3); }
.btn-secondary { background: transparent; color: var(--color-text-primary); border: 1px solid var(--color-border); box-shadow: 4px 4px 0px rgba(0,0,0,0.5); }
.btn-secondary:hover { border-color: var(--color-text-primary); transform: translate(-2px, -2px); box-shadow: 6px 6px 0px rgba(255,255,255,0.1); }

/* Nav Buttons */
.nav-icon-btn {
  background: transparent; border: 1px solid var(--color-border); color: var(--color-text-primary);
  padding: 10px 16px; font-family: var(--font-family-mono); font-size: 0.8rem;
  cursor: pointer; display: flex; align-items: center; gap: 8px; transition: all var(--transition-fast);
}
.nav-icon-btn:hover { border-color: var(--color-primary); color: var(--color-primary); }
.badge-count {
  background: var(--color-primary); color: var(--color-black-900); width: 20px; height: 20px;
  display: flex; align-items: center; justify-content: center; font-size: 0.7rem; font-weight: 700; border-radius: 50%;
}

/* Product Cards */
.products-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 24px; }
.fav-btn {
  position: absolute; top: 16px; right: 16px; background: transparent; border: none;
  width: 24px; height: 24px; display: flex; align-items: center; justify-content: center;
  color: var(--color-text-muted); cursor: pointer; z-index: 3; transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.5));
}
.fav-btn:hover { color: var(--color-primary); transform: scale(1.1); }
.fav-btn.active { color: var(--color-primary); }
.fav-btn.active svg { fill: var(--color-primary); stroke: var(--color-primary); }

.product-card {
  background: var(--color-background-default); border: 1px solid var(--color-border);
  position: relative; cursor: pointer; transition: all 0.4s var(--transition-bounce);
  display: flex; flex-direction: column; overflow: hidden;
}
.product-card:hover { border-color: var(--color-primary); box-shadow: 0 20px 40px rgba(0,0,0,0.4); }
.product-card::before {
  content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
  transform: translateX(-100%); transition: transform 0.6s;
}
.product-card:hover::before { transform: translateX(100%); }

.product-img {
  aspect-ratio: 1; background: var(--color-surface); display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden; padding: 20px;
}
.product-img img { width: 100%; height: 100%; object-fit: contain; transition: transform 0.6s var(--transition-bounce); }
.product-card:hover .product-img img { transform: scale(1.1) rotate(-3deg); }

.product-info { padding: 20px; flex-grow: 1; display: flex; flex-direction: column; }
.product-brand { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--color-text-muted); margin-bottom: 8px; }
.product-name { font-family: var(--font-family-display); font-size: 0.95rem; margin-bottom: 24px; line-height: 1.4; }
.product-footer { margin-top: auto; display: flex; justify-content: space-between; align-items: flex-end; }
.product-price { font-family: var(--font-family-mono); font-size: 1.1rem; font-weight: 700; color: var(--color-primary); display: block; }
.product-retail { font-family: var(--font-family-mono); font-size: 0.75rem; color: var(--color-text-muted); text-decoration: line-through; display: block; margin-top: 4px; }

.add-btn { width: 44px; height: 44px; background: var(--color-surface); border: 1px solid var(--color-border); color: var(--color-text-primary); display: flex; align-items: center; justify-content: center; cursor: pointer; transition: all var(--transition-fast); }
.add-btn:hover { background: var(--color-primary); border-color: var(--color-primary); color: var(--color-black-900); }

/* Layout & Filtering */
.marketplace-layout { display: grid; grid-template-columns: 250px 1fr; gap: 40px; margin-top: 40px; }
.sidebar-filters h3 { font-family: var(--font-family-mono); font-size: 0.9rem; margin-bottom: 24px; letter-spacing: 0.1em; color: var(--color-text-muted); }
.filter-group { margin-bottom: 32px; }
.filter-group label { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; font-size: 0.85rem; cursor: pointer; }
.filter-group input[type="checkbox"] { accent-color: var(--color-primary); width: 16px; height: 16px; }

/* Image Fullscreen */
.fullscreen-img-container { width: 80vw; height: 80vh; display: flex; align-items: center; justify-content: center; }
.fullscreen-img-container svg { width: 60%; height: 60%; color: var(--color-primary); }

/* Qty Buttons */
.qty-btn {
  background: var(--color-surface); border: 1px solid var(--color-border); color: var(--color-text-primary);
  width: 28px; height: 28px; display: flex; align-items: center; justify-content: center;
  cursor: pointer; transition: all 0.2s;
}
.qty-btn:hover { border-color: var(--color-primary); color: var(--color-primary); }

/* Size Selection */
.size-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px; margin-bottom: 12px; }
.size-btn {
  background: transparent; border: 1px solid var(--color-border); color: var(--color-text-primary);
  padding: 12px 0; font-family: var(--font-family-mono); font-size: 0.85rem; font-weight: 600;
  cursor: pointer; transition: all 0.2s; text-align: center;
}
.size-btn:hover { border-color: var(--color-text-primary); }
.size-btn.active { background: var(--color-primary); color: var(--color-black-900); border-color: var(--color-primary); }

.region-btn {
  background: transparent; border: none; color: var(--color-text-muted);
  font-family: var(--font-family-mono); font-size: 0.75rem; cursor: pointer;
  transition: color 0.2s;
}
.region-btn:hover { color: var(--color-text-primary); }
.region-btn.active { color: var(--color-primary); font-weight: 700; text-decoration: underline; }


/* Navbar */
#navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; justify-content: space-between; align-items: center;
  padding: 16px 5vw; background: rgba(5,5,5,0.85); backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border);
}
.nav-logo { display: flex; align-items: center; }
.nav-logo-img { height: 48px; width: auto; display: block; filter: brightness(1.1); transition: opacity 0.2s; }
.nav-logo:hover .nav-logo-img { opacity: 0.8; }
.nav-links { display: flex; gap: 24px; align-items: center; }
.nav-links a { font-size: 0.8rem; font-weight: 500; text-transform: uppercase; letter-spacing: 0.06em; transition: color 0.2s; position: relative; }
.nav-links a::after { content: ''; position: absolute; bottom: -4px; left: 0; width: 0; height: 2px; background: var(--color-primary); transition: width 0.2s; }
.nav-links a:hover { color: var(--color-primary); }
.nav-links a:hover::after { width: 100%; }

/* Seller Portal nav link — distinct from regular links */
.nav-seller-link {
  display: inline-flex !important;
  align-items: center;
  gap: 7px;
  padding: 7px 14px !important;
  border: 1px solid rgba(200,255,0,0.3) !important;
  color: var(--color-primary) !important;
  font-size: 0.75rem !important;
  transition: background 0.2s, border-color 0.2s !important;
  position: relative;
}
.nav-seller-link::after { display: none !important; }
.nav-seller-link:hover { background: rgba(200,255,0,0.08) !important; border-color: var(--color-primary) !important; }

/* LIVE DEMO badge inside the link */
.nav-live-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: rgba(200,255,0,0.12);
  color: var(--color-primary);
  font-family: var(--font-family-mono);
  font-size: 0.52rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 2px 6px;
  border-radius: 20px;
}
.nav-live-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--color-primary);
  animation: pulse 1.5s infinite;
  flex-shrink: 0;
}

/* Market trend colors */
.market-trend { font-size: 0.7rem; display: block; margin-top: 6px; font-family: var(--font-family-mono); }

/* Product card image container */
.product-img > svg { pointer-events: none; }

/* Skeleton Loading Animation */
.skeleton {
  background: linear-gradient(90deg, var(--color-surface) 25%, var(--color-border) 50%, var(--color-surface) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: 4px;
}
@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

.skeleton-text { height: 12px; margin-bottom: 8px; width: 100%; }
.skeleton-title { height: 20px; margin-bottom: 12px; width: 70%; }
.skeleton-img { width: 100%; height: 100%; }

/* Live Data Indicator */
.live-indicator {
  position: absolute; top: 16px; left: 16px; z-index: 10;
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--font-family-mono); font-size: 0.6rem;
  color: var(--color-primary); padding: 4px 8px;
  background: rgba(20,25,0,0.8); border: 1px solid var(--color-primary);
  text-transform: uppercase; letter-spacing: 0.1em; backdrop-filter: blur(4px);
}
.live-indicator .dot {
  width: 6px; height: 6px; background: var(--color-primary);
  border-radius: 50%; animation: pulse 1.5s infinite;
}
@keyframes pulse {
  0% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.5); opacity: 0.5; }
  100% { transform: scale(1); opacity: 1; }
}

@media (max-width: 900px) {
  .drawer { width: 100%; right: -100%; }
  .marketplace-layout { grid-template-columns: 1fr; }
  .sidebar-filters { display: none; }
  .nav-links a { display: none; }
  .nav-links { gap: 12px; }
}

/* ====================================================
   PAGINATION
   ==================================================== */
#pagination-container {
  margin-top: 48px;
}
.pagination {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 24px 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}
.pagination-info {
  font-family: var(--font-family-mono);
  font-size: 0.75rem;
  color: var(--color-text-muted);
  letter-spacing: 0.06em;
}
.pagination-controls {
  display: flex;
  align-items: center;
  gap: 6px;
}
.page-btn {
  min-width: 40px;
  height: 40px;
  padding: 0 8px;
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  font-family: var(--font-family-mono);
  font-size: 0.8rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}
.page-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--color-primary);
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform 0.2s ease;
  z-index: 0;
}
.page-btn > * { position: relative; z-index: 1; }
.page-btn:hover:not(:disabled)::before { transform: scaleY(1); }
.page-btn:hover:not(:disabled) { color: var(--color-black-900); border-color: var(--color-primary); }
.page-btn.active {
  background: var(--color-primary);
  color: var(--color-black-900);
  border-color: var(--color-primary);
  font-weight: 700;
  transform: scale(1.05);
}
.page-btn.page-nav {
  background: var(--color-surface);
}
.page-btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}
.page-ellipsis {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  font-family: var(--font-family-mono);
  font-size: 0.9rem;
  user-select: none;
}
.pagination-per-page {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-family-mono);
  font-size: 0.75rem;
  color: var(--color-text-muted);
}
.pagination-per-page select {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-text-primary);
  padding: 6px 10px;
  font-family: var(--font-family-mono);
  font-size: 0.75rem;
  cursor: pointer;
  outline: none;
  transition: border-color 0.2s;
}
.pagination-per-page select:focus {
  border-color: var(--color-primary);
}

/* Results count label */
.results-count {
  font-family: var(--font-family-mono);
  font-size: 0.72rem;
  color: var(--color-text-muted);
  letter-spacing: 0.05em;
}

/* ====================================================
   PAGE TRANSITION ANIMATIONS
   ==================================================== */
.page-exit {
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.2s ease, transform 0.2s ease;
}
.page-enter {
  animation: pageEnter 0.35s cubic-bezier(0.22, 1, 0.36, 1) both;
}
@keyframes pageEnter {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ====================================================
   HEART BUTTON — ANIMATIONS & PDP VARIANT
   ==================================================== */

/* Pop scale keyframe */
@keyframes heartPop {
  0%   { transform: scale(1); }
  40%  { transform: scale(1.45); }
  70%  { transform: scale(0.88); }
  100% { transform: scale(1); }
}
.fav-btn.heart-pop {
  animation: heartPop 0.4s cubic-bezier(0.36, 0.07, 0.19, 0.97) both;
}

/* Burst ring on wishlist add */
.heart-burst {
  position: absolute;
  inset: -8px;
  border-radius: 50%;
  border: 2px solid var(--color-primary);
  animation: burstRing 0.6s ease-out forwards;
  pointer-events: none;
}
@keyframes burstRing {
  from { transform: scale(0.6); opacity: 1; }
  to   { transform: scale(2.2); opacity: 0; }
}

/* PDP-specific heart — overrides .fav-btn absolute card positioning */
.pdp-fav-btn {
  position: relative !important;   /* override: .fav-btn uses position:absolute */
  top: auto !important;             /* reset card-specific offsets */
  right: auto !important;
  width: 100% !important;           /* fill the 1fr grid column */
  height: 56px !important;          /* match ADD TO CART button height */
  min-height: 56px;
  background: var(--color-surface);
  border: 1px solid var(--color-border) !important;
  border-radius: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  filter: none;                     /* remove card drop-shadow */
  color: var(--color-text-secondary);
  transition: border-color 0.25s, background 0.25s, color 0.25s;
}
.pdp-fav-btn:hover {
  transform: none !important;       /* override .fav-btn:hover scale */
  border-color: var(--color-primary) !important;
  color: var(--color-primary);
  background: rgba(200,255,0,0.05);
}
.pdp-fav-btn svg {
  width: 22px;
  height: 22px;
  transition: fill 0.25s, stroke 0.25s;
}
.pdp-fav-btn.active {
  border-color: var(--color-primary) !important;
  background: rgba(200,255,0,0.08);
  color: var(--color-primary);
}
.pdp-fav-btn.active svg {
  fill: var(--color-primary);
  stroke: var(--color-primary);
}

@media (max-width: 600px) {
  .pagination {
    flex-direction: column;
    align-items: flex-start;
  }
  .pagination-controls { flex-wrap: wrap; }
}