/* ============================================================
   SHOPNEST — Shop Page Styles (shop.css)
   ============================================================ */

/* ---- Shop Hero ---- */
.shop-hero {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-mid) 100%);
  padding: var(--space-12) 0 var(--space-10);
}
.shop-hero-inner {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-8);
  flex-wrap: wrap;
}
.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  font-size: 0.8125rem;
  color: rgba(255,255,255,0.6);
  margin-bottom: var(--space-4);
}
.breadcrumb a { color: rgba(255,255,255,0.6); transition: color var(--transition-fast); }
.breadcrumb a:hover { color: #fff; }
.breadcrumb .material-icons { font-size: 1rem; }
.breadcrumb span:last-child { color: rgba(255,255,255,0.9); }
.shop-hero-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-2);
}
.shop-hero-desc { font-size: 1rem; color: rgba(255,255,255,0.7); }
.shop-hero-desc strong { color: #ffcdd2; }
.shop-hero-stats {
  display: flex;
  gap: var(--space-6);
  flex-shrink: 0;
}
.shop-stat {
  text-align: center;
  background: rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  padding: var(--space-4) var(--space-5);
  min-width: 5rem;
}
.shop-stat strong {
  display: block;
  font-size: 1.25rem;
  font-weight: 700;
  color: #fff;
}
.shop-stat span {
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: rgba(255,255,255,0.5);
}

/* ---- Shop Layout ---- */
.shop-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: var(--space-8);
  padding-top: var(--space-10);
  padding-bottom: var(--space-16);
  align-items: start;
}

/* ---- Sidebar ---- */
.shop-sidebar {
  position: sticky;
  top: 7.5rem;
  background: var(--surface-white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}
.filter-toggle-close {
  display: none;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--on-surface-var);
  padding: var(--space-2) 0;
  background: none;
  border: none;
  cursor: pointer;
  margin-bottom: var(--space-2);
}
.filter-group { border-bottom: 1px solid var(--surface-container); padding-bottom: var(--space-5); }
.filter-group:last-of-type { border-bottom: none; }
.filter-title {
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--on-surface);
  margin-bottom: var(--space-4);
}
.filter-option {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: 0.875rem;
  color: var(--on-surface-var);
  cursor: pointer;
  padding: var(--space-1) 0;
  transition: color var(--transition-fast);
}
.filter-option:hover { color: var(--on-surface); }
.filter-option input[type="radio"],
.filter-option input[type="checkbox"] {
  accent-color: var(--secondary);
  width: 1rem;
  height: 1rem;
  cursor: pointer;
}

/* ---- Toolbar ---- */
.shop-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
  flex-wrap: wrap;
}
.toolbar-left, .toolbar-right {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.filter-toggle-btn {
  display: none;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: var(--surface-low);
  border: 1.5px solid var(--outline-var);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--on-surface);
  cursor: pointer;
  transition: background var(--transition-fast);
}
.filter-toggle-btn:hover { background: var(--surface-container); }
.filter-toggle-btn .material-icons { font-size: 1.125rem; }
.results-count { font-size: 0.875rem; color: var(--on-surface-var); }
.results-count strong { color: var(--on-surface); font-weight: 600; }
.sort-select {
  padding: var(--space-2) var(--space-4);
  border: 1.5px solid var(--outline-var);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-family: var(--font-family);
  color: var(--on-surface);
  background: var(--surface-white);
  cursor: pointer;
  outline: none;
  transition: border-color var(--transition-fast);
}
.sort-select:focus { border-color: var(--primary-mid); }
.view-toggle { display: flex; gap: var(--space-1); }
.view-btn {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  color: var(--on-surface-var);
  background: transparent;
  border: 1.5px solid var(--outline-var);
  cursor: pointer;
  transition: all var(--transition-fast);
}
.view-btn .material-icons { font-size: 1.125rem; }
.view-btn--active, .view-btn:hover {
  background: var(--primary-mid);
  border-color: var(--primary-mid);
  color: #fff;
}

/* Active filter tags */
.active-filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-5);
}
.active-filter-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--surface-container);
  color: var(--on-surface);
  font-size: 0.8125rem;
  font-weight: 500;
  padding: 0.25rem var(--space-3);
  border-radius: var(--radius-full);
}
.active-filter-tag button {
  font-size: 0.75rem;
  color: var(--on-surface-var);
  cursor: pointer;
  background: none;
  border: none;
  line-height: 1;
  transition: color var(--transition-fast);
}
.active-filter-tag button:hover { color: var(--secondary); }

/* Nav active state */
.nav-link--active {
  background: var(--surface-container);
  color: var(--on-surface) !important;
  font-weight: 600;
}
.cat-link--active {
  background: var(--primary-mid);
  color: #fff !important;
}

/* ---- Pagination ---- */
.shop-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  margin-top: var(--space-12);
  flex-wrap: wrap;
}
.page-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--on-surface-var);
  background: var(--surface-white);
  border: 1.5px solid var(--outline-var);
  cursor: pointer;
  transition: all var(--transition-fast);
  padding: 0 var(--space-3);
}
.page-btn:hover { background: var(--surface-low); color: var(--on-surface); border-color: var(--primary-mid); }
.page-btn--active { background: var(--primary-mid); color: #fff; border-color: var(--primary-mid); }
.page-btn--disabled { opacity: 0.4; cursor: not-allowed; }
.page-btn--disabled:hover { background: var(--surface-white); color: var(--on-surface-var); border-color: var(--outline-var); }
.page-btn .material-icons { font-size: 1.125rem; }
.page-ellipsis { color: var(--on-surface-var); font-size: 0.875rem; }

/* ============================================================
   SOLO PRODUCT MODE
   ============================================================ */
.shop-layout.solo-mode-active {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 75vh;
}
.shop-layout.solo-mode-active .shop-sidebar,
.shop-layout.solo-mode-active .shop-toolbar {
  display: none !important;
}
.shop-layout.solo-mode-active .shop-main {
  width: 100%;
  display: flex;
  justify-content: center;
}
.shop-layout.solo-mode-active .shop-products-grid {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
}

.solo-product-wrapper {
  width: 100%;
  max-width: 500px;
  display: flex;
  flex-direction: column;
  align-items: center;
  margin: 0 auto;
}

.solo-product-wrapper .product-card {
  width: 100%;
  margin: 0;
}

.solo-product-wrapper .product-img-wrap {
  height: 350px;
}

.solo-product-wrapper .product-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.solo-back-btn-container {
  margin-top: 2rem;
  margin-bottom: 2rem;
  width: 100%;
}

.solo-back-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.8rem 1.5rem;
  width: 100%;
  border: 2px solid var(--primary);
  color: var(--primary);
  border-radius: var(--radius-md);
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s;
  background: transparent;
}
.solo-back-btn:hover {
  background: var(--primary);
  color: white;
}

/* ============================================================
   RESPONSIVE — Shop Page
   ============================================================ */
@media (max-width: 1024px) {
  .shop-layout:not(.solo-mode-active) { grid-template-columns: 220px 1fr; gap: var(--space-6); }
  .shop-hero-stats { gap: var(--space-4); }
}

@media (max-width: 768px) {
  /* Sidebar becomes a fixed drawer on mobile */
  .shop-layout:not(.solo-mode-active) { grid-template-columns: 1fr; }
  .shop-sidebar {
    position: fixed;
    top: 0; left: 0;
    width: min(300px, 85vw);
    height: 100vh;
    z-index: 160;
    border-radius: 0;
    overflow-y: auto;
    transform: translateX(-100%);
    transition: transform var(--transition-mid);
    box-shadow: var(--shadow-ambient);
  }
  .shop-sidebar.open { transform: translateX(0); }
  .filter-toggle-close { display: flex; }
  .filter-toggle-btn { display: flex; }
  .shop-hero-inner { flex-direction: column; align-items: flex-start; }
  .shop-hero-stats { align-self: stretch; justify-content: space-between; }
  
  .solo-product-wrapper {
    width: 85%;
  }
}

@media (max-width: 640px) {
  .shop-hero-stats { gap: var(--space-2); }
  .shop-stat { padding: var(--space-3); min-width: auto; }
  .toolbar-left { flex-wrap: wrap; }
}

@keyframes pulse-highlight {
  0% { box-shadow: 0 0 0 0 rgba(255, 107, 107, 0.8); transform: scale(1); border-color: var(--coral); }
  10% { box-shadow: 0 0 0 20px rgba(255, 107, 107, 0); transform: scale(1.02); border-color: var(--coral); }
  20% { box-shadow: 0 0 0 0 rgba(255, 107, 107, 0); transform: scale(1); border-color: var(--coral); }
  80% { border-color: var(--coral); opacity: 1; }
  100% { border-color: transparent; opacity: 1; }
}

.pulse-highlight {
  animation: pulse-highlight 10s ease-in-out forwards;
  border: 2px solid transparent;
}