/* ============================================================
   QUICKCART — PREMIUM DESIGN SYSTEM
   World-class eCommerce CSS — fully responsive
   ============================================================ */

/* Google Fonts loaded via <link> in HTML head for non-blocking render */

/* ---- ROOT TOKENS ---- */
:root {
  --qc-red:        #e03131;
  --qc-red-hover:  #c92a2a;
  --qc-red-light:  #fff5f5;
  --qc-dark:       #0d1117;
  --qc-surface:    #2bb99e;
  --qc-card:       #ffffff;
  --qc-border:     #e5e7eb;
  --qc-text:       #1a1a2e;
  --qc-muted:      #6b7280;
  --qc-success:    #087f5b;
  --qc-success-bg: #ebfbee;
  --qc-warning:    #e67700;
  --qc-header-h:   80px;
  --radius-sm:     6px;
  --radius:        10px;
  --radius-lg:     16px;
  --radius-xl:     24px;
  --shadow-sm:     0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.04);
  --shadow-md:     0 4px 12px rgba(0,0,0,.10), 0 2px 6px rgba(0,0,0,.06);
  --shadow-lg:     0 10px 30px rgba(0,0,0,.12), 0 4px 10px rgba(0,0,0,.08);
  --shadow-xl:     0 20px 50px rgba(0,0,0,.16);
  --transition:    all .25s cubic-bezier(.4,0,.2,1);
}

/* ---- RESET ---- */
*,*::before,*::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; }
body {
  font-family:'Inter',system-ui,-apple-system,sans-serif;
  background:var(--qc-surface);
  color:var(--qc-text);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x: hidden;
  max-width: 100vw;
}
img { max-width:100%; height:auto; display:block; }
a { text-decoration:none; color:inherit; }
button,input,select,textarea { font-family:inherit; font-size:inherit; }
ul { list-style:none; }

/* ---- LAYOUT ---- */
.container { max-width:1200px; margin:0 auto; padding:0 20px; }
.container-wide { max-width:1400px; margin:0 auto; padding:0 24px; }

/* ========================================================
   GLOBAL HEADER
   ======================================================== */
.qc-header {
  height:var(--qc-header-h);
  background:var(--qc-dark);
  color:#fff;
  position:sticky !important;
  top:0 !important;
  z-index:2000 !important;
  box-shadow:var(--shadow-md);
  width: 100%;
  transition: box-shadow 0.3s ease;
}
.qc-header:hover { box-shadow:var(--shadow-lg); }
.qc-header-inner {
  display:flex;
  align-items:center;
  height:100%;
  gap:24px;
}
/* Logo */
.qc-logo {
  display:flex;
  align-items:center;
  gap:12px;
  font-size:1.5rem;
  font-weight:900;
  color:#fff;
  white-space:nowrap;
  flex-shrink:0;
  letter-spacing:-0.5px;
}
.qc-logo img { width: 44px; height: 44px; object-fit: contain; }
.qc-logo span { color: var(--qc-red); }

/* Search */
.qc-search {
  flex:1;
  max-width:600px;
  display:flex;
  align-items:center;
  background:rgba(255,255,255,0.1);
  border:1px solid rgba(255,255,255,0.1);
  border-radius:14px;
  overflow:hidden;
  transition:var(--transition);
  height: 46px;
}
.qc-search:focus-within {
  background:rgba(255,255,255,0.15);
  border-color:var(--qc-red);
  box-shadow:0 0 0 4px rgba(224,49,49,0.15);
}
.qc-search input {
  flex:1;
  background:transparent;
  border:none;
  outline:none;
  padding:0 20px;
  color:#fff;
  font-size:.95rem;
  width: 100%;
}
.qc-search input::placeholder { color:rgba(255,255,255,0.5); }
.qc-search button {
  background:var(--qc-red);
  border:none;
  color:#fff;
  width: 54px;
  height: 100%;
  cursor:pointer;
  transition:var(--transition);
  display:flex;
  align-items:center;
  justify-content:center;
}
.qc-search button:hover { background:var(--qc-red-hover); }

/* Nav icons */
.qc-nav-icons {
  display:flex;
  align-items:center;
  gap:6px;
  margin-left:auto;
  flex-shrink:0;
  overflow:visible;
}
.qc-icon-btn {
  position:relative;
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:2px;
  background:none;
  border:none;
  color:#d1d5db;
  cursor:pointer;
  padding:6px 10px;
  border-radius:var(--radius-sm);
  transition:var(--transition);
  font-size:.72rem;
  font-weight:500;
  text-decoration:none;
  overflow:visible !important;
  flex-shrink:0;
}
.qc-icon-btn:hover { background:rgba(255,255,255,.08); color:#fff; }
.qc-icon-btn svg { width:22px; height:22px; }
.qc-badge {
  position:absolute;
  top: 4px;
  right: -4px;
  transform: none;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--qc-red);
  color: #fff;
  font-size: 10px;
  font-weight: 800;
  min-width: 19px;
  height: 19px;
  padding: 0 5px 1px;
  border-radius: 999px;
  z-index: 10;
  border: 1.5px solid var(--qc-dark);
}
/* Profile Header Container */
#profileIconHeader {
  display:flex;
  align-items:center;
  justify-content:center;
  margin-left:12px;
  width:36px;
  height:36px;
  position:relative;
  flex-shrink:0;
  align-self:center;
  overflow:visible !important;
}
/* Profile avatar in header */
.qc-avatar {
  width:100%;
  height:100%;
  border-radius:50%;
  object-fit:cover;
  border:1.5px solid var(--qc-red);
  background:#fff;
}
.qc-signin-btn {
  background:var(--qc-red);
  color:#fff !important;
  padding:8px 16px !important;
  border-radius:var(--radius) !important;
  font-weight:600 !important;
  font-size:.85rem !important;
  border:none;
}
.qc-signin-btn:hover { background:var(--qc-red-hover) !important; }

/* Mobile hamburger */
/* Category bar - Red/Dark consistent */
.qc-catbar {
  background: #fff; /* Keep white for contrast, but refined */
  border-bottom: 2px solid var(--qc-border);
  padding: 0;
  overflow-x: auto;
  scrollbar-width: none;
  position: sticky;
  top: var(--qc-header-h);
  z-index: 99;
  box-shadow: var(--shadow-sm);
}
.qc-catbar::-webkit-scrollbar { display:none; }
.qc-catbar-inner {
  display:flex;
  align-items:center;
  gap:0;
  min-width:max-content;
  padding:0 12px;
}
.qc-catbar-item {
  display:flex;
  align-items:center;
  gap:6px;
  padding:10px 16px;
  font-size:.85rem;
  font-weight:500;
  color:var(--qc-text);
  white-space:nowrap;
  border-bottom:2px solid transparent;
  cursor:pointer;
  transition:var(--transition);
  text-decoration:none;
}
.qc-catbar-item:hover, .qc-catbar-item.active {
  color:var(--qc-red);
  border-bottom-color:var(--qc-red);
}

/* ========================================================
   FOOTER
   ======================================================== */
.qc-footer {
  background:var(--qc-dark);
  color:#9ca3af;
  padding:48px 0 0;
  margin-top:60px;
}
.qc-footer-grid {
  display:grid;
  grid-template-columns:2fr repeat(3,1fr);
  gap:40px;
  padding-bottom:40px;
  border-bottom:1px solid #1e2535;
}
.qc-footer-brand h3 { color:#fff; font-size:1.3rem; font-weight:800; margin-bottom:12px; }
.qc-footer-brand p { font-size:.9rem; line-height:1.7; }
.qc-footer-col h4 { color:#fff; font-size:.95rem; font-weight:600; margin-bottom:16px; }
.qc-footer-col a {
  display:block;
  font-size:.875rem;
  color:#9ca3af;
  margin-bottom:10px;
  transition:var(--transition);
}
.qc-footer-col a:hover { color:#fff; }
.qc-footer-bottom {
  padding:20px 0;
  display:flex;
  justify-content:space-between;
  align-items:center;
  font-size:.82rem;
}
.qc-footer-bottom a { color:var(--qc-red); font-weight: 600; text-decoration: none; }
.qc-footer-bottom a:hover { text-decoration: underline; }
.dev-credit { display: inline-flex; align-items: center; gap: 8px; flex-wrap: wrap; justify-content: center; }
.wa-icon { width: 18px; height: 18px; fill: #25D366; vertical-align: middle; transition: transform 0.2s; }
.wa-icon:hover { transform: scale(1.2); }

/* ========================================================
   BUTTONS
   ======================================================== */
.btn {
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:11px 24px;
  border-radius:var(--radius);
  font-weight:600;
  font-size:.9rem;
  cursor:pointer;
  border:none;
  transition:var(--transition);
  text-decoration:none;
}
.btn-primary { background:var(--qc-red); color:#fff; }
.btn-primary:hover { background:var(--qc-red-hover); transform:translateY(-1px); box-shadow:var(--shadow-md); }
.btn-outline { background:transparent; color:var(--qc-red); border:2px solid var(--qc-red); }
.btn-outline:hover { background:var(--qc-red); color:#fff; }
.btn-dark { background:var(--qc-dark); color:#fff; }
.btn-dark:hover { background:#1a2035; }
.btn-lg { padding:14px 32px; font-size:1rem; }
.btn-sm { padding:8px 16px; font-size:.82rem; border-radius:var(--radius-sm); }
.btn-full { width:100%; }
.btn:disabled { opacity:.6; cursor:not-allowed; transform:none !important; }

/* ========================================================
   PRODUCT CARD
   ======================================================== */
.product-card {
  background:var(--qc-card);
  border-radius:var(--radius);
  border:1px solid var(--qc-border);
  overflow:hidden;
  transition:var(--transition);
  display:flex;
  flex-direction:column;
  cursor:pointer;
}
.product-card:hover {
  transform:translateY(-4px);
  box-shadow:var(--shadow-lg);
  border-color:transparent;
}
.product-image {
  position:relative;
  padding-top:75%;
  background:#f9fafb;
  overflow:hidden;
}
.product-image img {
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
  padding:0;
  transition:transform .4s ease;
}
.product-card:hover .product-image img { transform:scale(1.05); }
.product-badge {
  position:absolute;
  top:10px;
  left:10px;
  z-index:10;
  background:var(--qc-red);
  color:#fff;
  font-size:.7rem;
  font-weight:700;
  padding:3px 8px;
  border-radius:99px;
  letter-spacing:.3px;
  text-transform:uppercase;
}
.favorite-btn {
  position:absolute;
  top:10px;
  right:10px;
  width:34px;
  height:34px;
  background:#fff;
  border:1.5px solid var(--qc-border);
  border-radius:50%;
  display:flex;
  align-items:center;
  justify-content:center;
  cursor:pointer;
  transition:var(--transition);
  font-size:1rem;
  box-shadow:var(--shadow-sm);
  z-index:2;
}
.favorite-btn:hover { border-color:var(--qc-red); transform:scale(1.1); }
.favorite-btn.favorited { background:#fff0f0; border-color:var(--qc-red); }
.product-info { padding:14px; flex:1; display:flex; flex-direction:column; }
.product-title {
  font-size:.9rem;
  font-weight:600;
  color:var(--qc-text);
  margin-bottom:4px;
  display:-webkit-box;
  -webkit-line-clamp:2;
  line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.product-category {
  font-size:.75rem;
  color:var(--qc-muted);
  margin-bottom:8px;
}
.product-type { display:none; } /* Hidden on cards */
.product-price {
  font-size:1.05rem;
  font-weight:700;
  color:var(--qc-red);
  margin-top:auto;
  margin-bottom:10px;
}
.add-to-cart {
  width:100%;
  padding:9px;
  background:var(--qc-red);
  color:#fff;
  border:none;
  border-radius:var(--radius-sm);
  font-weight:600;
  font-size:.85rem;
  cursor:pointer;
  transition:var(--transition);
}
.add-to-cart:hover { background:var(--qc-red-hover); }
.add-to-cart.added { background:var(--qc-success); }

/* Products grid */
.products-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
@media (min-width: 1200px) {
  .products-grid { grid-template-columns: repeat(6, 1fr); }
}

/* ========================================================
   SKELETON LOADER
   ======================================================== */
@keyframes shimmer {
  0% { background-position:-400px 0; }
  100% { background-position:400px 0; }
}
.skeleton {
  background:linear-gradient(90deg,#e5e7eb 25%,#f3f4f6 50%,#e5e7eb 75%);
  background-size:800px 100%;
  animation:shimmer 1.4s infinite;
  border-radius:var(--radius-sm);
}
.skeleton-card { background:var(--qc-card); border-radius:var(--radius); border:1px solid var(--qc-border); overflow:hidden; }
.skeleton-img { height:160px; }
.skeleton-body { padding:14px; }
.skeleton-line { height:12px; margin-bottom:8px; }
.skeleton-line.w60 { width:60%; }
.skeleton-line.w80 { width:80%; }
.skeleton-line.w40 { width:40%; }

/* ========================================================
   HERO
   ======================================================== */
.qc-hero {
  background: linear-gradient(135deg, #0d1117 0%, #1c0505 50%, #0d1117 100%);
  color:#fff;
  padding:64px 0 80px;
  position:relative;
  overflow:hidden;
}
.qc-hero::before {
  content:'';
  position:absolute;
  inset:0;
  background:radial-gradient(ellipse 80% 60% at 60% 50%, rgba(224,49,49,.12), transparent);
}
.qc-hero-inner {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:40px;
  align-items:center;
  position:relative;
}
.qc-hero-badge {
  display:inline-flex;
  align-items:center;
  gap:8px;
  color:#94a3b8;
  font-size:.82rem;
  font-weight:500;
  margin-bottom:20px;
  letter-spacing:.3px;
}
.qc-hero h1 {
  font-size:3rem;
  font-weight:900;
  line-height:1.15;
  margin-bottom:16px;
}
.qc-hero h1 span { color:var(--qc-red); }
.qc-hero p { font-size:1.1rem; color:#9ca3af; margin-bottom:32px; max-width:480px; }
.qc-hero-btns { display:flex; gap:12px; flex-wrap:wrap; }
.qc-hero-stats { display:flex; gap:32px; margin-top:40px; }
.qc-hero-stat strong { display:block; font-size:1.5rem; font-weight:800; color:#fff; }
.qc-hero-stat span { font-size:.78rem; color:#6b7280; }

/* ========================================================
   CATEGORY STRIP (home page visual)
   ======================================================== */
.category-bubbles-container {
  display: flex;
  overflow-x: auto;
  white-space: nowrap;
  gap: 12px;
  padding: 16px 20px;
  scrollbar-width: none;
  background: #fff;
  border-bottom: 1px solid var(--qc-border);
}
.category-bubbles-container::-webkit-scrollbar {
  display: none;
}
.category-bubble {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid var(--qc-border);
  background: #fff;
  color: var(--qc-text);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
}
.category-bubble:hover {
  border-color: var(--qc-red);
  color: var(--qc-red);
}
.category-bubble.active {
  background: var(--qc-red);
  border-color: var(--qc-red);
  color: #fff;
}
.category-bubble svg {
  width: 18px;
  height: 18px;
}

.category-strip {
  padding:32px 0;
  background:#fff;
  border-bottom:1px solid var(--qc-border);
}
.category-strip-scroll {
  display:flex;
  gap:16px;
  overflow-x:auto;
  scrollbar-width:none;
  padding:4px 0;
}
.category-strip-scroll::-webkit-scrollbar { display:none; }
.cat-item {
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:8px;
  min-width:80px;
  cursor:pointer;
  transition:var(--transition);
}
.cat-item:hover { transform:translateY(-3px); }
.cat-icon {
  width:48px;
  height:48px;
  border-radius:50%;
  background:#f3f4f6;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:1.5rem;
  border:2px solid transparent;
  transition:var(--transition);
}
.cat-item:hover .cat-icon, .cat-item.active .cat-icon { border-color:var(--qc-red); background:#fff; }
.cat-item span { font-size:.72rem; font-weight:600; color:var(--qc-text); text-align:center; }

/* ========================================================
   SECTION TITLES
   ======================================================== */
.section-head {
  display:flex;
  align-items:center;
  justify-content:space-between;
  margin-bottom:24px;
  margin-top:48px;
}
.section-head h2 {
  font-size:1.35rem;
  font-weight:800;
  color:var(--qc-text);
}
.section-head h2 span { color:var(--qc-red); }
.section-head a { font-size:.875rem; color:var(--qc-red); font-weight:600; }

/* ========================================================
   TRUST BADGES
   ======================================================== */
.trust-strip {
  background:#fff;
  border:1px solid var(--qc-border);
  border-radius:var(--radius);
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:1px;
  overflow:hidden;
  margin:48px 0;
}
.trust-item {
  display:flex;
  align-items:center;
  gap:14px;
  padding:20px 24px;
  background:#fff;
}
.trust-item-icon {
  width:44px; height:44px;
  border-radius:50%;
  background:var(--qc-red-light);
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:1.3rem;
  flex-shrink:0;
}
.trust-item h4 { font-size:.9rem; font-weight:700; margin-bottom:2px; }
.trust-item p { font-size:.78rem; color:var(--qc-muted); }

/* ========================================================
   FILTER BAR (products page)
   ======================================================== */
.filter-bar {
  background:#fff;
  border:1px solid var(--qc-border);
  border-radius:var(--radius);
  padding:14px 20px;
  display:flex;
  align-items:center;
  gap:10px;
  flex-wrap:wrap;
  margin-bottom:24px;
}
.filter-btn {
  padding:8px 18px;
  border:1.5px solid var(--qc-border);
  border-radius:99px;
  background:#fff;
  color:var(--qc-text);
  font-size:.82rem;
  font-weight:700;
  cursor:pointer;
  transition:var(--transition);
  white-space:nowrap;
}
.filter-btn:hover { border-color:var(--qc-red); color:var(--qc-red); }
.filter-btn.active { background:var(--qc-red); border-color:var(--qc-red); color:#fff; }

/* ========================================================
   SEARCH BAR (page-level)
   ======================================================== */
.search-section {
  background:#fff;
  border-bottom:1px solid var(--qc-border);
  padding:14px 0;
}
.search-category-container { display:flex; gap:12px; align-items:center; }
.search-container {
  display:flex;
  flex:1;
  max-width:500px;
  border:1.5px solid var(--qc-border);
  border-radius:var(--radius);
  overflow:hidden;
  transition:var(--transition);
}
.search-container:focus-within { border-color:var(--qc-red); }
.search-container input {
  flex:1;
  border:none;
  outline:none;
  padding:10px 16px;
  font-size:.9rem;
}
.search-container button {
  background:var(--qc-red);
  border:none;
  color:#fff;
  padding:10px 16px;
  cursor:pointer;
}
.dropdown-group { display:flex; gap:10px; }
.dropdown-group select {
  border: 1.5px solid #e2e8f0;
  border-radius: 12px;
  padding: 10px 16px;
  font-size: 0.95rem;
  color: #0f172a;
  background: white;
  cursor: pointer;
  appearance: auto;
  font-weight: 500;
  box-shadow: 0 2px 8px rgba(0,0,0,0.03);
  transition: all 0.2s ease;
}
.dropdown-group select:hover {
  border-color: #cbd5e1;
}
.dropdown-group select:focus {
  outline: none;
  border-color: #e03131;
  box-shadow: 0 0 0 3px rgba(224, 49, 49, 0.1);
}
.category-filter select {
  border:1.5px solid var(--qc-border);
  border-radius:var(--radius);
  padding:9px 14px;
  font-size:.875rem;
  color:var(--qc-text);
  background:#fff;
  outline:none;
}

/* ========================================================
   CART PAGE
   ======================================================== */
.cart-container { display:grid; grid-template-columns:1fr 340px; gap:24px; margin:32px 0; }
.cart-item {
  display:flex;
  gap:16px;
  background:var(--qc-card);
  border:1px solid var(--qc-border);
  border-radius:var(--radius);
  padding:20px;
  margin-bottom:14px;
}
.cart-item-image {
  width:90px; height:90px;
  border-radius:var(--radius-sm);
  overflow:hidden;
  flex-shrink:0;
  background:#f9fafb;
  border:1px solid var(--qc-border);
}
.cart-item-image img { width:100%; height:100%; object-fit:contain; padding:4px; }
.cart-item-details { flex:1; }
.cart-item-title { font-size:.95rem; font-weight:600; margin-bottom:6px; }
.cart-item-price { font-weight:700; color:var(--qc-red); margin-bottom:12px; font-size:1rem; }
.cart-item-quantity { display:flex; align-items:center; gap:10px; margin-bottom:10px; }
.quantity-btn {
  width:30px; height:30px;
  border:1.5px solid var(--qc-border);
  background:#fff;
  border-radius:var(--radius-sm);
  cursor:pointer;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:1rem;
  font-weight:700;
  transition:var(--transition);
}
.quantity-btn:hover { border-color:var(--qc-red); color:var(--qc-red); }
.quantity-input {
  width:44px;
  text-align:center;
  border:1.5px solid var(--qc-border);
  border-radius:var(--radius-sm);
  padding:5px;
  font-weight:600;
}
.remove-item {
  background:none;
  border:none;
  color:#ef4444;
  cursor:pointer;
  font-size:.82rem;
  font-weight:600;
  padding:0;
}
.cart-summary {
  background:var(--qc-card);
  border:1px solid var(--qc-border);
  border-radius:var(--radius);
  padding:24px;
  height:fit-content;
  position:sticky;
  top:calc(var(--qc-header-h) + 16px);
}
.cart-summary h3 { font-size:1.1rem; font-weight:700; margin-bottom:20px; padding-bottom:16px; border-bottom:1px solid var(--qc-border); }
.summary-details { margin-bottom:20px; }
.summary-row { display:flex; justify-content:space-between; margin-bottom:12px; font-size:.9rem; }
.summary-row.total { font-weight:700; font-size:1rem; border-top:1px solid var(--qc-border); padding-top:14px; margin-top:14px; }
.checkout-btn { width:100%; padding:14px; background:var(--qc-red); color:#fff; border:none; border-radius:var(--radius); font-size:1rem; font-weight:700; cursor:pointer; transition:var(--transition); margin-bottom:12px; }
.checkout-btn:hover { background:var(--qc-red-hover); }
.continue-shopping { display:block; text-align:center; color:var(--qc-red); font-size:.875rem; margin-top:10px; font-weight:600; }
.empty-cart { text-align:center; padding:60px 0; }
.empty-cart p { font-size:1.1rem; color:var(--qc-muted); margin-bottom:24px; }

/* ========================================================
   TOAST
   ======================================================== */
.toast {
  position:fixed;
  bottom:80px;
  left:50%;
  transform:translateX(-50%) translateY(20px);
  background:#1a1a2e;
  color:#fff;
  padding:12px 24px;
  border-radius:99px;
  font-size:.9rem;
  font-weight:600;
  max-width: 90vw;
  width: max-content;
  z-index:9999;
  opacity:0;
  transition:all .3s ease;
  border-left:3px solid var(--qc-red);
  white-space:nowrap;
  pointer-events:none;
}
.toast.show { opacity:1; transform:translateX(-50%) translateY(0); }

/* ========================================================
   FORM COMPONENTS
   ======================================================== */
.form-group { margin-bottom:20px; }
.form-group label {
  display:block;
  font-size:.875rem;
  font-weight:600;
  color:var(--qc-text);
  margin-bottom:7px;
}
.form-group input, .form-group select, .form-group textarea {
  width:100%;
  padding:11px 14px;
  border:1.5px solid var(--qc-border);
  border-radius:var(--radius);
  font-size:.9rem;
  transition:var(--transition);
  background:#fff;
  color:var(--qc-text);
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline:none;
  border-color:var(--qc-red);
  box-shadow:0 0 0 3px rgba(224,49,49,.1);
}
.password-wrapper { position:relative; }
.toggle-password {
  position:absolute;
  right:14px;
  top:50%;
  transform:translateY(-50%);
  cursor:pointer;
  color:var(--qc-muted);
  font-size:.8rem;
  font-weight:700;
  user-select:none;
}
.msg { font-size:.875rem; min-height:1.2rem; margin-top:10px; }
.msg.error { color:#e03131; }
.msg.success { color:var(--qc-success); }

/* ========================================================
   EMPTY STATES
   ======================================================== */
.empty-favorites { text-align:center; padding:60px 20px; grid-column:1/-1; }
.empty-favorites p { margin-bottom:24px; font-size:1.1rem; color:var(--qc-muted); }
.no-products { text-align:center; padding:60px 20px; color:var(--qc-muted); font-size:1rem; grid-column:1/-1; }

/* ========================================================
   FAVORITES PAGE
   ======================================================== */
.favorites-hero {
  background:var(--qc-dark);
  color:#fff;
  padding:40px 0;
  margin-bottom:32px;
}
.favorites-header h1 { font-size:2rem; font-weight:800; margin-bottom:8px; }

/* ========================================================
   PROFILE
   ======================================================== */
.profile-hero {
  background: linear-gradient(135deg, #0d1117 0%, #1c0505 100%);
  color:#fff;
  padding:40px 0;
  margin-bottom:0;
}
.profile-card {
  background:var(--qc-card);
  border:1px solid var(--qc-border);
  border-radius:var(--radius-lg);
  padding:28px;
  margin-bottom:20px;
  box-shadow:var(--shadow-sm);
}
.profile-info-row {
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:14px 0;
  border-bottom:1px solid var(--qc-border);
  font-size:.9rem;
}
.profile-info-row:last-child { border-bottom:none; }
.profile-info-label { color:var(--qc-muted); font-size:.82rem; font-weight:500; }
.profile-info-value { font-weight:600; }

/* ========================================================
   SECTION: PRODUCTS PAGE LAYOUT
   ======================================================== */
.products-page {
  display:grid;
  grid-template-columns:220px 1fr;
  gap:24px;
  margin:24px 0 60px;
}
.products-sidebar {
  background:var(--qc-card);
  border:1px solid var(--qc-border);
  border-radius:var(--radius);
  padding:20px;
  height:fit-content;
  position:sticky;
  top:calc(var(--qc-header-h) + 16px);
}
.sidebar-title { font-size:.9rem; font-weight:700; margin-bottom:14px; padding-bottom:10px; border-bottom:1px solid var(--qc-border); }
.sidebar-section { margin-bottom:22px; }
.sidebar-check { display:flex; align-items:center; gap:8px; margin-bottom:8px; font-size:.85rem; cursor:pointer; }
.products-header {
  display:flex;
  justify-content:space-between;
  align-items:center;
  margin-bottom:16px;
  flex-wrap:wrap;
  gap:10px;
}
.products-header h2 { font-size:1.1rem; font-weight:700; }
.sort-options select {
  border:1.5px solid var(--qc-border);
  border-radius:var(--radius);
  padding:8px 14px;
  font-size:.875rem;
  background:#fff;
}

/* ========================================================
   MISC
   ======================================================== */
.view-more-container { text-align:center; margin:32px 0; }
.section-title { font-size:1.5rem; font-weight:800; margin-bottom:24px; color:var(--qc-text); }
.pill {
  display:inline-flex;
  align-items:center;
  gap:4px;
  padding:3px 10px;
  border-radius:99px;
  font-size:.75rem;
  font-weight:600;
}
.pill-success { background:var(--qc-success-bg); color:var(--qc-success); }
.pill-warning { background:#fff9db; color:var(--qc-warning); }
.pill-danger { background:#fff5f5; color:var(--qc-red); }

/* ========================================================
   RESPONSIVE
   ======================================================== */
@media (max-width:1024px) {
  .qc-hero-inner { grid-template-columns:1fr; }
  .qc-hero h1 { font-size:2.2rem; }
  .qc-footer-grid { grid-template-columns:1fr 1fr; }
  .trust-strip { grid-template-columns:1fr 1fr; }
  .products-page { grid-template-columns:1fr; }
  .products-sidebar { display:none; }
  .cart-container { grid-template-columns:1fr; }
  .cart-summary { position:relative; top:0; }
}
@media (max-width:768px) {
  .qc-search { display:none; }
  .qc-hero h1 { font-size:1.8rem; }
  .qc-hero p { font-size:.95rem; }
  .qc-hero-stats { gap:20px; }
  .qc-footer-grid { grid-template-columns:1fr; gap:24px; }
  .qc-footer-bottom { flex-direction:column; gap:8px; text-align:center; }
  .trust-strip { grid-template-columns:1fr 1fr; }
  .products-grid { grid-template-columns: repeat(3, 1fr); gap: 12px; }
  .container { padding:0 14px; }
  .qc-header-inner { gap: 4px; }
  .qc-logo img { width: 38px; height: 38px; }
  .qc-badge { top: 4px; right: -3px; transform: none; }
  /* Shrink icon buttons on mobile to keep labels visible but fit within header */
  .qc-icon-btn { padding:4px 6px; font-size:.62rem; gap:1px; }
  .qc-icon-btn svg { width:18px; height:18px; }
  .qc-nav-icons { gap:2px; }
  #profileIconHeader { margin-left:4px; width:30px; height:30px; }
}
@media (max-width:480px) {
  .qc-logo img { width: 34px; height: 34px; }
  .qc-badge { top: 2px; right: 0px; transform: none; border: 1.5px solid var(--qc-dark); }
  .products-grid { grid-template-columns:repeat(2,1fr); gap:10px; }
  .cart-container { grid-template-columns:1fr; }
  .filter-bar { padding:10px 14px; gap:8px; }
}

/* ========================================================
   GLOBAL LOADER & SKELETON ENHANCEMENTS
   ======================================================== */
#qc-global-loader {
  position: fixed;
  inset: 0;
  background: rgba(255,255,255,0.9);
  backdrop-filter: blur(4px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  flex-direction: column;
  gap: 16px;
}
#qc-global-loader.show { display: flex; }
.qc-spinner {
  width: 48px;
  height: 48px;
  border: 4px solid var(--qc-border);
  border-top-color: var(--qc-red);
  border-radius: 50%;
  animation: rotate 0.8s linear infinite;
}
@keyframes rotate { to { transform: rotate(360deg); } }

/* Skeleton for Orders */
.skeleton-order-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 20px;
  margin-bottom: 16px;
  border: 1px solid var(--qc-border);
}
.skeleton-header { display: flex; justify-content: space-between; margin-bottom: 20px; }
.skeleton-items { display: flex; gap: 12px; margin-bottom: 20px; }
.skeleton-thumb { width: 56px; height: 56px; border-radius: 10px; }
.skeleton-footer { display: flex; justify-content: space-between; align-items: center; }
/* ========================================================
   RESTORING MISSING CORE UI SECTIONS
   ======================================================== */

.qc-catbar {
  background: #fff;
  border-bottom: 2px solid var(--qc-border);
  position: sticky;
  top: var(--qc-header-h);
  z-index: 99;
  box-shadow: var(--shadow-sm);
  height: 60px;
  display: flex;
  align-items: center;
  overflow-x: auto;
  scrollbar-width: none;
}
.qc-catbar::-webkit-scrollbar { display:none; }
.qc-catbar-inner {
  display:flex;
  align-items:center;
  gap:12px;
  padding:0 24px;
}
.qc-catbar-item {
  display:flex;
  align-items:center;
  gap:8px;
  padding:8px 16px;
  font-size:.9rem;
  font-weight:700;
  color:var(--qc-text);
  white-space:nowrap;
  cursor:pointer;
  transition: var(--transition);
  border-radius: 12px;
}
.qc-catbar-item:hover { background: #f8fafc; color: var(--qc-red); }
.qc-catbar-item.active { background: #fff5f5; color: var(--qc-red); }

.qc-hero {
  background: linear-gradient(135deg, #0d1117 0%, #1a0505 50%, #0d1117 100%);
  color: #fff;
  padding: 100px 0;
  overflow: hidden;
  position: relative;
}
.qc-hero-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 60px;
}
.qc-hero-content { flex: 1.2; max-width: 650px; z-index: 2; }
.qc-hero-badge {
  display: inline-block;
  padding: 6px 16px;
  background: rgba(224, 49, 49, 0.1);
  color: var(--qc-red);
  border-radius: 99px;
  font-size: .85rem;
  font-weight: 800;
  margin-bottom: 24px;
  border: 1px solid rgba(224, 49, 49, 0.2);
}
.qc-hero h1 { font-size: 4rem; font-weight: 900; line-height: 1.1; margin-bottom: 24px; letter-spacing: -2px; }
.qc-hero h1 span { color: var(--qc-red); }
.qc-hero p { font-size: 1.2rem; color: rgba(255, 255, 255, 0.7); margin-bottom: 40px; line-height: 1.6; }
.qc-hero-btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 18px 40px;
  background: var(--qc-red);
  color: #fff;
  border-radius: 14px;
  font-weight: 800;
  font-size: 1.1rem;
  box-shadow: 0 10px 30px rgba(224, 49, 49, 0.3);
  transition: var(--transition);
}
.qc-hero-btn:hover { transform: translateY(-3px); box-shadow: 0 15px 40px rgba(224, 49, 49, 0.4); }
.qc-hero-img { flex: 0.8; display: flex; justify-content: center; position: relative; }
.hero-circle {
  width: 420px;
  height: 420px;
  background: radial-gradient(circle, rgba(224, 49, 49, 0.2), transparent 70%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}