/* ============================================================
   Gadget ABC — main.css
   Modern, polished, fully responsive e-commerce theme
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* --- Variables -------------------------------------------- */
:root {
  --color-primary:        #6366f1;
  --color-primary-dark:   #4f46e5;
  --color-primary-light:  #a5b4fc;
  --color-primary-ghost:  rgba(99,102,241,.08);
  --color-secondary:      #0ea5e9;
  --color-accent:         #f43f5e;
  --color-success:        #10b981;
  --color-warning:        #f59e0b;
  --color-danger:         #ef4444;
  --color-muted:          #9ca3af;

  /* Gradient presets */
  --gradient-primary:  linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
  --gradient-hero:     linear-gradient(135deg, rgba(15,23,42,.72) 0%, rgba(15,23,42,.35) 100%);
  --gradient-card:     linear-gradient(180deg, transparent 50%, rgba(0,0,0,.75) 100%);

  --color-bg:           #ffffff;
  --color-bg-light:     #f8fafc;
  --color-bg-subtle:    #f1f5f9;
  --color-surface:      #ffffff;
  --color-border:       #e2e8f0;
  --color-border-light: #f1f5f9;
  --color-text:         #0f172a;
  --color-text-muted:   #64748b;
  --color-text-light:   #94a3b8;

  --font-base:      'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-size-xs:   0.75rem;
  --font-size-sm:   0.875rem;
  --font-size-base: 1rem;
  --font-size-lg:   1.125rem;
  --font-size-xl:   1.25rem;
  --font-size-2xl:  1.5rem;
  --font-size-3xl:  1.875rem;
  --font-size-4xl:  2.25rem;

  --radius-xs:  3px;
  --radius-sm:  6px;
  --radius:     10px;
  --radius-lg:  16px;
  --radius-xl:  24px;
  --radius-full:999px;

  --shadow-xs: 0 1px 2px rgba(0,0,0,.05);
  --shadow-sm: 0 1px 4px rgba(0,0,0,.07), 0 1px 2px rgba(0,0,0,.05);
  --shadow:    0 4px 16px rgba(0,0,0,.08), 0 1px 4px rgba(0,0,0,.05);
  --shadow-md: 0 8px 24px rgba(0,0,0,.10), 0 2px 8px rgba(0,0,0,.06);
  --shadow-lg: 0 20px 40px rgba(0,0,0,.12), 0 4px 12px rgba(0,0,0,.07);
  --shadow-xl: 0 32px 64px rgba(0,0,0,.14);
  --shadow-colored: 0 8px 24px rgba(99,102,241,.28);

  --transition-fast: 100ms ease;
  --transition:      200ms ease;
  --transition-slow: 350ms cubic-bezier(.4,0,.2,1);

  --container-max:  1296px;
  --sidebar-width:  260px;
  --header-height:  68px;
  --announce-height:36px;

  --ring: 0 0 0 3px rgba(99,102,241,.25);
}

[data-theme="dark"] {
  --color-bg:          #0b0f1a;
  --color-bg-light:    #111827;
  --color-bg-subtle:   #1a2236;
  --color-surface:     #141b2d;
  --color-border:      #1e2d45;
  --color-border-light:#1a2236;
  --color-text:        #f1f5f9;
  --color-text-muted:  #94a3b8;
  --color-text-light:  #64748b;
  --shadow:            0 4px 16px rgba(0,0,0,.30);
  --shadow-md:         0 8px 24px rgba(0,0,0,.40);
  --shadow-lg:         0 20px 40px rgba(0,0,0,.50);
}

/* --- Reset ------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-tap-highlight-color: transparent; }
body { font-family: var(--font-base); font-size: var(--font-size-base); color: var(--color-text); background: var(--color-bg); line-height: 1.6; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-primary); text-decoration: none; transition: color var(--transition); }
a:hover { text-decoration: none; }
ul, ol { list-style: none; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; border: none; background: none; }
:focus-visible { outline: none; box-shadow: var(--ring); border-radius: var(--radius-sm); }

/* --- Announcement bar ------------------------------------- */
.announce-bar {
  background: var(--gradient-primary);
  color: #fff;
  text-align: center;
  font-size: var(--font-size-xs);
  font-weight: 500;
  padding: 0 1rem;
  height: var(--announce-height);
  display: flex;
  align-items: center;
  justify-content: center;
  letter-spacing: .03em;
  position: relative;
  z-index: 1001;
}
.announce-bar a { color: rgba(255,255,255,.85); text-decoration: underline; }

/* --- Utilities --------------------------------------------- */
.container { width: 100%; max-width: var(--container-max); margin: 0 auto; padding: 0 1.25rem; }
@media (min-width: 768px) { .container { padding: 0 2rem; } }

.section { padding: 4rem 0; }
.section + .section { padding-top: 0; }
.bg-light { background: var(--color-bg-light); }
.bg-subtle { background: var(--color-bg-subtle); }
.text-center { text-align: center; }
.text-warning { color: var(--color-warning); }
.mt-3 { margin-top: 1rem; }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; }

.section-header { display: flex; align-items: flex-end; justify-content: space-between; margin-bottom: 2rem; flex-wrap: wrap; gap: 1rem; }
.section-title {
  font-size: clamp(1.35rem, 3vw, var(--font-size-3xl));
  font-weight: 800;
  letter-spacing: -.02em;
  line-height: 1.2;
  position: relative;
}
.section-title-center { text-align: center; margin-bottom: 2rem; }
.section-title::after {
  content: '';
  display: block;
  width: 40px;
  height: 3px;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
  margin-top: .45rem;
}
.section-title-center::after { margin: .45rem auto 0; }
.section-link { font-size: var(--font-size-sm); font-weight: 600; color: var(--color-primary); display: inline-flex; align-items: center; gap: .3rem; white-space: nowrap; }
.section-link:hover { color: var(--color-primary-dark); }
.section-link::after { content: '→'; transition: transform var(--transition); }
.section-link:hover::after { transform: translateX(3px); }

/* --- Buttons ----------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .45rem;
  padding: .65rem 1.4rem; border-radius: var(--radius-full); font-weight: 600;
  font-size: var(--font-size-sm); transition: all var(--transition);
  text-decoration: none; cursor: pointer; border: 2px solid transparent;
  letter-spacing: .01em; white-space: nowrap; position: relative; overflow: hidden;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn-primary {
  background: var(--gradient-primary); color: #fff;
  box-shadow: 0 4px 14px rgba(99,102,241,.35);
}
.btn-primary:hover { box-shadow: var(--shadow-colored); color: #fff; }
.btn-secondary { background: var(--color-secondary); color: #fff; box-shadow: 0 4px 14px rgba(14,165,233,.30); }
.btn-secondary:hover { opacity: .92; color: #fff; }
.btn-outline {
  background: transparent; border-color: var(--color-border);
  color: var(--color-text);
}
.btn-outline:hover { background: var(--color-bg-light); border-color: var(--color-primary); color: var(--color-primary); }
.btn-ghost { background: var(--color-primary-ghost); color: var(--color-primary); border-color: transparent; }
.btn-ghost:hover { background: rgba(99,102,241,.14); color: var(--color-primary-dark); }
.btn-danger { background: var(--color-danger); color: #fff; }
.btn-danger:hover { opacity: .92; color: #fff; }
.btn-success { background: var(--color-success); color: #fff; }
.btn-disabled { background: var(--color-muted); color: #fff; cursor: not-allowed; pointer-events: none; }
.btn-block { width: 100%; }
.btn-lg { padding: .875rem 2rem; font-size: var(--font-size-base); }
.btn-sm { padding: .4rem .9rem; font-size: .8rem; }
.btn-xs { padding: .2rem .55rem; font-size: .72rem; }

/* --- Forms ------------------------------------------------- */
.form-group { margin-bottom: 1.1rem; }
.form-group label { display: block; font-weight: 600; margin-bottom: .4rem; font-size: var(--font-size-sm); color: var(--color-text); }
input[type=text], input[type=email], input[type=password], input[type=number],
input[type=tel], input[type=url], input[type=date], input[type=search],
input[type=datetime-local], select, textarea {
  width: 100%; padding: .7rem 1rem; border: 1.5px solid var(--color-border);
  border-radius: var(--radius); background: var(--color-surface); color: var(--color-text);
  transition: border-color var(--transition), box-shadow var(--transition);
  font-size: var(--font-size-sm);
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--color-primary); box-shadow: var(--ring); }
.form-group.has-error input, .form-group.has-error select, .form-group.has-error textarea { border-color: var(--color-danger); }
.error-msg { color: var(--color-danger); font-size: var(--font-size-sm); margin-top: .3rem; display: block; }
.form-check { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1rem; }
.form-check label { display: flex; align-items: center; gap: .4rem; font-weight: 400; }
.forgot-link { font-size: var(--font-size-sm); color: var(--color-primary); }

/* --- Alerts ------------------------------------------------ */
.alert {
  padding: .9rem 1.1rem; border-radius: var(--radius); margin-bottom: 1rem;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  font-size: var(--font-size-sm); font-weight: 500;
}
.alert-success { background: #d1fae5; color: #065f46; border: 1px solid #a7f3d0; }
.alert-error   { background: #fee2e2; color: #991b1b; border: 1px solid #fca5a5; }
.alert-info    { background: #dbeafe; color: #1e40af; border: 1px solid #93c5fd; }
.alert-close   { background: none; border: none; cursor: pointer; font-size: 1.2rem; opacity: .5; flex-shrink: 0; transition: opacity var(--transition); }
.alert-close:hover { opacity: 1; }

/* --- Badges ------------------------------------------------ */
.badge {
  display: inline-flex; align-items: center;
  padding: .18em .65em; border-radius: var(--radius-full);
  font-size: .7rem; font-weight: 700; text-transform: uppercase; letter-spacing: .05em;
}
.badge-success   { background: #d1fae5; color: #065f46; }
.badge-sale      { background: #fff1f2; color: #be123c; }
.badge-new       { background: #eff6ff; color: #1d4ed8; }
.badge-hot       { background: #fff7ed; color: #c2410c; }
.badge-muted     { background: var(--color-bg-light); color: var(--color-text-muted); }
.badge-pending   { background: #fef3c7; color: #92400e; }
.badge-processing{ background: #dbeafe; color: #1e40af; }
.badge-shipped   { background: #e0f2fe; color: #0369a1; }
.badge-delivered { background: #d1fae5; color: #065f46; }
.badge-cancelled { background: #fee2e2; color: #991b1b; }
.badge-refunded  { background: #f3e8ff; color: #7e22ce; }
.badge-paid      { background: #d1fae5; color: #065f46; }
.badge-unpaid    { background: #fef3c7; color: #92400e; }

/* --- Header ------------------------------------------------ */
.site-header {
  position: sticky; top: 0; z-index: 1000;
  background: rgba(255,255,255,.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(226,232,240,.6);
  height: var(--header-height);
  transition: box-shadow var(--transition-slow);
}
.site-header.scrolled { box-shadow: var(--shadow-md); }
[data-theme="dark"] .site-header {
  background: rgba(11,15,26,.85);
  border-bottom-color: rgba(30,45,69,.6);
}
.header-inner { height: 100%; display: flex; align-items: center; gap: 1.5rem; }

.site-logo {
  font-size: var(--font-size-xl); font-weight: 900; color: transparent;
  background: var(--gradient-primary); -webkit-background-clip: text; background-clip: text;
  text-decoration: none; flex-shrink: 0; letter-spacing: -.03em;
  display: flex; align-items: center; gap: .4rem;
}
.site-logo:hover { opacity: .85; }

.main-nav { display: none; }
.main-nav ul { display: flex; gap: .25rem; }
.main-nav a {
  color: var(--color-text-muted); font-weight: 500; font-size: var(--font-size-sm);
  padding: .45rem .8rem; border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
  position: relative;
}
.main-nav a::after {
  content: ''; position: absolute; bottom: 2px; left: 50%; right: 50%;
  height: 2px; background: var(--gradient-primary); border-radius: var(--radius-full);
  transition: left var(--transition), right var(--transition);
}
.main-nav a:hover, .main-nav a.active { color: var(--color-text); }
.main-nav a:hover::after, .main-nav a.active::after { left: .8rem; right: .8rem; }
@media (min-width: 768px) { .main-nav { display: block; } }

.header-actions { display: flex; align-items: center; gap: .5rem; margin-left: auto; }

.header-search {
  display: none; position: relative;
}
.header-search input {
  width: 200px; padding: .5rem 1rem .5rem 2.4rem; border-radius: var(--radius-full);
  background: var(--color-bg-light); border: 1.5px solid var(--color-border);
  font-size: var(--font-size-sm); transition: all var(--transition);
}
.header-search input:focus { width: 260px; border-color: var(--color-primary); background: var(--color-surface); box-shadow: var(--ring); }
.header-search-icon {
  position: absolute; left: .75rem; top: 50%; transform: translateY(-50%);
  color: var(--color-text-muted); pointer-events: none; font-size: .9rem;
}
.header-search button[type=submit] { display: none; }
@media (min-width: 1024px) { .header-search { display: flex; align-items: center; } }

/* ---- Search dropdown ---- */
.search-dropdown {
  display: none; position: absolute; top: calc(100% + 6px); left: 0; right: 0;
  background: var(--color-surface); border: 1.5px solid var(--color-border);
  border-radius: var(--radius); box-shadow: var(--shadow-lg);
  z-index: 999; max-height: 420px; overflow-y: auto;
}
.search-dropdown.open { display: block; }
.search-dropdown-item {
  display: flex; align-items: center; gap: .75rem;
  padding: .6rem .9rem; text-decoration: none; color: var(--color-text);
  transition: background var(--transition);
}
.search-dropdown-item:hover, .search-dropdown-item.active { background: var(--color-bg-light); }
.search-dropdown-item img { width: 40px; height: 40px; object-fit: cover; border-radius: var(--radius-sm); flex-shrink: 0; }
.search-dropdown-item-info { flex: 1; min-width: 0; }
.search-dropdown-item-name { font-size: var(--font-size-sm); font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.search-dropdown-item-price { font-size: var(--font-size-xs); color: var(--color-text-muted); }
.search-dropdown-all { display: block; padding: .6rem .9rem; text-align: center; font-size: var(--font-size-sm); color: var(--color-primary); border-top: 1px solid var(--color-border); text-decoration: none; }
.search-dropdown-all:hover { background: var(--color-bg-light); }
.search-dropdown-empty { padding: .75rem .9rem; font-size: var(--font-size-sm); color: var(--color-text-muted); text-align: center; }

.header-icon {
  color: var(--color-text-muted); font-size: 1.15rem; position: relative;
  text-decoration: none; display: flex; align-items: center; justify-content: center;
  width: 38px; height: 38px; border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
}
.header-icon:hover { color: var(--color-primary); background: var(--color-primary-ghost); }
.cart-badge {
  position: absolute; top: 2px; right: 2px; background: var(--gradient-primary);
  color: #fff; border-radius: var(--radius-full); font-size: .6rem; font-weight: 800;
  min-width: 16px; height: 16px; display: flex; align-items: center; justify-content: center; padding: 0 3px;
}

/* Hamburger */
.mobile-nav-toggle {
  display: flex; flex-direction: column; justify-content: center; gap: 5px;
  width: 38px; height: 38px; padding: .5rem; border-radius: var(--radius-sm);
  transition: background var(--transition);
}
.mobile-nav-toggle:hover { background: var(--color-bg-light); }
.hamburger {
  display: block; height: 2px; background: var(--color-text);
  border-radius: var(--radius-full); transition: transform var(--transition-slow), opacity var(--transition);
  position: relative;
}
.hamburger::before, .hamburger::after {
  content: ''; display: block; height: 2px; background: var(--color-text);
  border-radius: var(--radius-full); transition: transform var(--transition-slow);
  position: absolute; left: 0; width: 100%;
}
.hamburger::before { top: -5px; }
.hamburger::after  { top: 5px; }
@media (min-width: 768px) { .mobile-nav-toggle { display: none; } }

/* Mobile nav overlay */
@media (max-width: 767px) {
  .main-nav {
    display: block; position: fixed; inset: 0; top: var(--header-height);
    background: var(--color-surface); z-index: 999; padding: 1.5rem;
    transform: translateX(-100%); transition: transform var(--transition-slow);
    overflow-y: auto;
  }
  .main-nav.open { transform: translateX(0); }
  .main-nav ul { flex-direction: column; gap: .25rem; }
  .main-nav a { font-size: var(--font-size-base); padding: .875rem 1rem; border-radius: var(--radius); display: block; }
  .main-nav a::after { display: none; }
}

/* --- Footer ------------------------------------------------ */
.site-footer {
  background: var(--color-text);
  color: rgba(255,255,255,.7);
  margin-top: 4rem;
}
[data-theme="dark"] .site-footer { background: #060c18; }
.footer-grid { display: grid; grid-template-columns: 1fr; gap: 2.5rem; padding: 3.5rem 0 2.5rem; }
@media (min-width: 640px) { .footer-grid { grid-template-columns: repeat(2,1fr); } }
@media (min-width: 1024px) { .footer-grid { grid-template-columns: 2.5fr 1fr 1fr 1fr; gap: 3rem; } }

.footer-brand .site-logo { color: #fff; background: none; -webkit-background-clip: initial; background-clip: initial; font-size: var(--font-size-xl); }
.footer-brand p { font-size: var(--font-size-sm); margin-top: .75rem; color: rgba(255,255,255,.5); line-height: 1.7; }

.footer-col h3, .footer-col h4 { margin-bottom: 1rem; font-weight: 700; color: #fff; font-size: var(--font-size-sm); text-transform: uppercase; letter-spacing: .06em; }
.footer-col ul { display: flex; flex-direction: column; gap: .55rem; }
.footer-col a { color: rgba(255,255,255,.55); font-size: var(--font-size-sm); transition: color var(--transition); }
.footer-col a:hover { color: #fff; }

.footer-social { display: flex; gap: .75rem; margin-top: 1.25rem; }
.footer-social a {
  width: 36px; height: 36px; border-radius: var(--radius-sm);
  background: rgba(255,255,255,.08); color: rgba(255,255,255,.7);
  display: flex; align-items: center; justify-content: center;
  font-size: .85rem; transition: background var(--transition), color var(--transition);
}
.footer-social a:hover { background: var(--color-primary); color: #fff; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding: 1.25rem 0; display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: .75rem;
}
.footer-bottom p { font-size: var(--font-size-xs); color: rgba(255,255,255,.4); }
.footer-payments { display: flex; gap: .5rem; align-items: center; }
.payment-badge {
  background: rgba(255,255,255,.1); border-radius: var(--radius-xs);
  padding: .25rem .5rem; font-size: .65rem; font-weight: 700; color: rgba(255,255,255,.6);
  letter-spacing: .04em;
}

/* --- Product Grid ------------------------------------------ */
.product-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}
@media (min-width: 640px) { .product-grid { grid-template-columns: repeat(3, 1fr); gap: 1.25rem; } }
@media (min-width: 1024px) { .product-grid { grid-template-columns: repeat(4, 1fr); gap: 1.5rem; } }

.product-card {
  background: var(--color-surface); border-radius: var(--radius-lg);
  border: 1px solid var(--color-border); overflow: hidden;
  transition: box-shadow var(--transition-slow), transform var(--transition-slow);
  display: flex; flex-direction: column;
}
.product-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); border-color: transparent; }
.product-card-image { position: relative; aspect-ratio: 1; overflow: hidden; background: var(--color-bg-subtle); }
.product-card-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.product-card:hover .product-card-image img { transform: scale(1.07); }

.product-card-badge {
  position: absolute; top: .6rem; left: .6rem; z-index: 1;
  display: flex; gap: .3rem; flex-direction: column;
}
.product-card-actions {
  position: absolute; bottom: 0; left: 0; right: 0;
  display: flex; justify-content: center; gap: .5rem; padding: .75rem;
  background: linear-gradient(to top, rgba(0,0,0,.65) 0%, transparent 100%);
  transform: translateY(100%); transition: transform var(--transition-slow);
}
.product-card:hover .product-card-actions { transform: translateY(0); }
.btn-wishlist {
  background: rgba(255,255,255,.15); backdrop-filter: blur(6px);
  color: #fff; border: 1px solid rgba(255,255,255,.25); border-radius: var(--radius-full);
  width: 36px; height: 36px; display: flex; align-items: center; justify-content: center;
  font-size: 1rem; transition: all var(--transition); flex-shrink: 0;
}
.btn-wishlist:hover { background: var(--color-accent); border-color: transparent; }

.product-card-body { padding: 1rem; flex: 1; display: flex; flex-direction: column; gap: .35rem; }
.product-card-name { flex: 1; }
.product-card-name a {
  color: var(--color-text); font-weight: 600; font-size: var(--font-size-sm);
  line-height: 1.4; display: -webkit-box; -webkit-line-clamp: 2;
  -webkit-box-orient: vertical; overflow: hidden;
}
.product-card-name a:hover { color: var(--color-primary); }
.product-card-price { display: flex; align-items: baseline; gap: .5rem; flex-wrap: wrap; margin-top: auto; }
.price, .price-sale { font-weight: 800; color: var(--color-text); font-size: var(--font-size-base); }
.price-original { text-decoration: line-through; color: var(--color-text-light); font-size: var(--font-size-xs); }
.price-sale { color: var(--color-accent); }
.product-card-rating { display: flex; align-items: center; gap: .25rem; font-size: var(--font-size-xs); }
.star { color: var(--color-border); line-height: 1; }
.star.filled { color: #f59e0b; }
.rating-count { color: var(--color-text-light); }

/* --- Cart Drawer ------------------------------------------- */
.cart-drawer {
  position: fixed; right: -420px; top: 0; width: 400px; height: 100dvh;
  background: var(--color-surface); box-shadow: var(--shadow-xl);
  z-index: 2000; transition: right var(--transition-slow); overflow-y: auto;
  display: flex; flex-direction: column;
}
.cart-drawer.open { right: 0; }
@media (max-width: 440px) { .cart-drawer { width: 100vw; right: -100vw; } }
.overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,.45);
  backdrop-filter: blur(2px); z-index: 1999; display: none; opacity: 0;
  transition: opacity var(--transition-slow);
}
.overlay.visible { display: block; opacity: 1; }
.cart-drawer-inner { display: flex; flex-direction: column; height: 100%; }
.cart-drawer-header {
  display: flex; justify-content: space-between; align-items: center;
  padding: 1.1rem 1.25rem; border-bottom: 1px solid var(--color-border);
  flex-shrink: 0;
}
.cart-drawer-header h2 { font-size: var(--font-size-base); font-weight: 700; }
.cart-drawer-close {
  font-size: 1.4rem; color: var(--color-text-muted); width: 32px; height: 32px;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius-sm); transition: all var(--transition);
}
.cart-drawer-close:hover { background: var(--color-bg-light); color: var(--color-text); }
.cart-drawer-items { flex: 1; overflow-y: auto; padding: 1rem 1.25rem; }
.cart-item { display: flex; gap: .875rem; padding: .875rem 0; border-bottom: 1px solid var(--color-border-light); }
.cart-item img { border-radius: var(--radius); object-fit: cover; flex-shrink: 0; width: 68px; height: 68px; }
.cart-item-info { flex: 1; min-width: 0; }
.cart-item-name { font-weight: 600; font-size: var(--font-size-sm); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.cart-item-price { color: var(--color-primary); font-size: var(--font-size-sm); font-weight: 700; margin-top: .15rem; }
.cart-item-qty { display: flex; align-items: center; gap: .4rem; margin-top: .4rem; }
.cart-item-qty button {
  width: 24px; height: 24px; border-radius: var(--radius-sm); border: 1px solid var(--color-border);
  display: flex; align-items: center; justify-content: center; font-size: .85rem;
  transition: all var(--transition); color: var(--color-text-muted);
}
.cart-item-qty button:hover { border-color: var(--color-primary); color: var(--color-primary); background: var(--color-primary-ghost); }
.cart-item-remove { color: var(--color-text-light); font-size: 1.1rem; align-self: flex-start; width: 24px; height: 24px; display: flex; align-items: center; justify-content: center; border-radius: var(--radius-sm); transition: all var(--transition); }
.cart-item-remove:hover { color: var(--color-danger); background: #fee2e2; }
.cart-drawer-footer { padding: 1rem 1.25rem; border-top: 1px solid var(--color-border); display: flex; flex-direction: column; gap: .75rem; flex-shrink: 0; }
.cart-subtotal { display: flex; justify-content: space-between; font-weight: 700; font-size: var(--font-size-base); }
.cart-empty { text-align: center; color: var(--color-text-muted); margin: 3rem 0; font-size: var(--font-size-sm); }

/* --- Shop Layout ------------------------------------------- */
.page-container { padding-top: 2rem; padding-bottom: 4rem; }

.shop-layout { display: grid; gap: 2rem; }
@media (min-width: 1024px) { .shop-layout { grid-template-columns: 268px 1fr; align-items: start; } }

/* Mobile filter bar */
.filter-mobile-bar {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 1.25rem; gap: 1rem;
}
@media (min-width: 1024px) { .filter-mobile-bar { display: none; } }

.filter-mobile-toggle {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .6rem 1.1rem; border: 1.5px solid var(--color-border);
  border-radius: var(--radius-full); font-size: var(--font-size-sm);
  font-weight: 600; color: var(--color-text); background: var(--color-surface);
  cursor: pointer; transition: all var(--transition);
}
.filter-mobile-toggle:hover { border-color: var(--color-primary); color: var(--color-primary); }
.filter-mobile-toggle svg { flex-shrink: 0; }
.filter-active-count {
  background: var(--color-primary); color: #fff;
  border-radius: var(--radius-full); font-size: .65rem; font-weight: 800;
  min-width: 18px; height: 18px; display: inline-flex; align-items: center;
  justify-content: center; padding: 0 4px; margin-left: .1rem;
}
.result-count-mobile { font-size: var(--font-size-sm); color: var(--color-text-muted); }

/* Backdrop */
.filter-backdrop {
  display: none; position: fixed; inset: 0;
  background: rgba(0,0,0,.45); backdrop-filter: blur(2px);
  z-index: 1199;
}
.filter-backdrop.open { display: block; }

/* Sidebar */
.shop-sidebar {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  height: fit-content;
  position: sticky; top: calc(var(--header-height) + var(--announce-height) + 1rem);
  overflow: hidden;
}
@media (max-width: 1023px) {
  .shop-sidebar {
    position: fixed; top: 0; left: -320px; width: 300px; height: 100dvh;
    border-radius: 0; z-index: 1200; overflow-y: auto;
    transition: left var(--transition-slow);
    border: none; border-right: 1px solid var(--color-border);
    box-shadow: none;
  }
  .shop-sidebar.open { left: 0; box-shadow: var(--shadow-xl); }
}

/* Sidebar header (mobile close button row) */
.filter-sidebar-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1rem 1.25rem; border-bottom: 1px solid var(--color-border);
}
@media (min-width: 1024px) { .filter-sidebar-head { display: none; } }
.filter-sidebar-title { font-weight: 700; font-size: var(--font-size-base); }
.filter-sidebar-close {
  font-size: 1.4rem; color: var(--color-text-muted); width: 32px; height: 32px;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius-sm); transition: all var(--transition);
  line-height: 1;
}
.filter-sidebar-close:hover { background: var(--color-bg-light); color: var(--color-text); }

/* Filter form padding */
#filter-form { padding: 0 0 1rem; }

/* Filter group */
.filter-group {
  border-bottom: 1px solid var(--color-border);
}
.filter-group:last-of-type { border-bottom: none; }

.filter-group-header {
  display: flex; align-items: center; justify-content: space-between;
  width: 100%; padding: .9rem 1.25rem; text-align: left;
  font-size: var(--font-size-xs); font-weight: 700; letter-spacing: .07em;
  text-transform: uppercase; color: var(--color-text); cursor: pointer;
  transition: background var(--transition);
}
.filter-group-header:hover { background: var(--color-bg-light); }
.filter-chevron {
  color: var(--color-text-muted); flex-shrink: 0;
  transition: transform var(--transition);
}
.filter-group-header[aria-expanded="false"] .filter-chevron { transform: rotate(-90deg); }

.filter-group-body { padding: .25rem 1.25rem 1rem; }
.filter-group-body.collapsed { display: none; }

/* Filter label */
.filter-label {
  display: flex; align-items: center; gap: .6rem;
  padding: .42rem .5rem; margin: 0 -.5rem;
  border-radius: var(--radius); cursor: pointer;
  font-size: var(--font-size-sm); color: var(--color-text-muted);
  transition: all var(--transition); position: relative;
}
.filter-label:hover { color: var(--color-primary); background: var(--color-primary-ghost); }
.filter-label.is-active { color: var(--color-primary); font-weight: 600; }

/* Hide native radio/checkbox */
.filter-radio, .filter-checkbox { display: none; }

/* Custom radio dot */
.filter-label:not(.filter-label-check)::before {
  content: ''; width: 16px; height: 16px; border-radius: var(--radius-full);
  border: 2px solid var(--color-border); background: var(--color-surface);
  flex-shrink: 0; transition: all var(--transition);
}
.filter-label.is-active::before {
  border-color: var(--color-primary);
  background: var(--color-primary);
  box-shadow: inset 0 0 0 3px var(--color-surface);
}

/* Custom checkbox */
.filter-check-box {
  width: 17px; height: 17px; border-radius: var(--radius-xs);
  border: 2px solid var(--color-border); background: var(--color-surface);
  flex-shrink: 0; transition: all var(--transition);
  display: flex; align-items: center; justify-content: center;
}
.filter-label-check.is-active .filter-check-box {
  border-color: var(--color-primary); background: var(--color-primary);
}
.filter-label-check.is-active .filter-check-box::after {
  content: ''; width: 5px; height: 9px; border: 2px solid #fff;
  border-top: none; border-left: none; transform: rotate(45deg) translateY(-1px);
  display: block;
}

.filter-label-text { flex: 1; line-height: 1.3; }
.filter-count {
  font-size: .7rem; color: var(--color-text-light);
  background: var(--color-bg-light); border-radius: var(--radius-full);
  padding: .1em .55em; font-weight: 600; margin-left: auto;
}

/* Price Slider */
.price-slider-wrap { padding-top: .5rem; }
.price-slider-track {
  position: relative; height: 36px; margin-bottom: .5rem;
}
.price-range-input {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 100%; left: 0; right: 0;
  -webkit-appearance: none; appearance: none;
  height: 4px; background: transparent;
  pointer-events: none; outline: none;
  border: none !important; padding: 0 !important; box-shadow: none !important;
}
.price-range-input::-webkit-slider-runnable-track {
  height: 4px; border-radius: var(--radius-full); background: transparent;
}
.price-range-input::-moz-range-track {
  height: 4px; border-radius: var(--radius-full); background: transparent;
}
.price-range-input::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none;
  width: 20px; height: 20px; border-radius: var(--radius-full);
  background: var(--color-surface); border: 2px solid var(--color-primary);
  box-shadow: 0 1px 6px rgba(99,102,241,.35);
  pointer-events: all; cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition);
}
.price-range-input::-moz-range-thumb {
  width: 20px; height: 20px; border-radius: var(--radius-full);
  background: var(--color-surface); border: 2px solid var(--color-primary);
  box-shadow: 0 1px 6px rgba(99,102,241,.35);
  pointer-events: all; cursor: pointer; transition: transform var(--transition);
}
.price-range-input::-webkit-slider-thumb:hover { transform: scale(1.15); box-shadow: 0 2px 10px rgba(99,102,241,.5); }
.price-range-input::-moz-range-thumb:hover { transform: scale(1.15); }

.price-slider-fill {
  position: absolute; top: 50%; transform: translateY(-50%);
  height: 4px; background: var(--gradient-primary); border-radius: var(--radius-full);
  left: 0; right: 0; pointer-events: none; z-index: 1;
}
/* Track base */
.price-slider-track::before {
  content: ''; position: absolute; top: 50%; transform: translateY(-50%);
  left: 0; right: 0; height: 4px;
  background: var(--color-border); border-radius: var(--radius-full);
}

.price-inputs { display: flex; align-items: center; gap: .5rem; margin-top: .75rem; }
.price-input-group {
  flex: 1; background: var(--color-bg-light); border: 1.5px solid var(--color-border);
  border-radius: var(--radius); padding: .4rem .65rem; display: flex; flex-direction: column;
  gap: .1rem; transition: border-color var(--transition);
}
.price-input-group:focus-within { border-color: var(--color-primary); }
.price-input-group span { font-size: .65rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: var(--color-text-muted); }
.price-input-group input {
  width: 100%; border: none !important; background: transparent !important;
  padding: 0 !important; font-size: var(--font-size-sm); font-weight: 600;
  color: var(--color-text); box-shadow: none !important;
}
.price-input-group input:focus { outline: none; box-shadow: none !important; border: none !important; }
.price-sep { color: var(--color-text-muted); font-weight: 700; flex-shrink: 0; }

/* Filter actions */
.filter-actions { padding: 1rem 1.25rem; display: flex; flex-direction: column; gap: .6rem; }

/* Shop toolbar */
.shop-toolbar {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 1rem; flex-wrap: wrap; gap: .75rem;
}
.result-count { color: var(--color-text-muted); font-size: var(--font-size-sm); }
.result-count strong { color: var(--color-text); }

.sort-wrap { display: flex; align-items: center; gap: .5rem; }
.sort-label { font-size: var(--font-size-sm); color: var(--color-text-muted); font-weight: 500; white-space: nowrap; }
.sort-select {
  padding: .5rem 2rem .5rem .9rem; border: 1.5px solid var(--color-border);
  border-radius: var(--radius-full); background: var(--color-surface);
  font-size: var(--font-size-sm); font-weight: 600; color: var(--color-text);
  cursor: pointer; transition: border-color var(--transition);
  -webkit-appearance: none; appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='10' height='6' viewBox='0 0 10 6' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%2394a3b8' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right .75rem center;
  min-width: 175px;
}
.sort-select:focus { border-color: var(--color-primary); box-shadow: var(--ring); }

/* Active filter chips */
.active-filters {
  display: flex; align-items: center; gap: .4rem;
  flex-wrap: wrap; margin-bottom: 1.25rem;
}
.active-filters-label { font-size: var(--font-size-xs); font-weight: 700; color: var(--color-text-muted); text-transform: uppercase; letter-spacing: .06em; }
.active-filter-chip {
  display: inline-flex; align-items: center; gap: .3rem;
  padding: .25rem .7rem; border-radius: var(--radius-full);
  background: var(--color-primary-ghost); color: var(--color-primary);
  font-size: var(--font-size-xs); font-weight: 600; border: 1px solid rgba(99,102,241,.2);
  transition: all var(--transition); text-decoration: none;
}
.active-filter-chip:hover { background: #fee2e2; color: var(--color-danger); border-color: rgba(239,68,68,.2); }
.active-filter-clear {
  font-size: var(--font-size-xs); color: var(--color-danger); font-weight: 600; text-decoration: underline; margin-left: .25rem;
}

/* No products */
.no-products { grid-column: 1 / -1; text-align: center; padding: 3rem 1rem; color: var(--color-text-muted); }
.no-products p { margin-bottom: 1rem; font-size: var(--font-size-lg); }


/* --- Product Detail ---------------------------------------- */
/* ── Product Detail Page ─────────────────────────────────── */
.pd-wrap { padding-bottom: 3rem; }
.pd-layout {
  display: grid;
  gap: 3rem;
  margin: 1.5rem 0 3rem;
  align-items: start;
}
@media (min-width: 768px) {
  .pd-layout { grid-template-columns: 1fr 1fr; }
}
@media (min-width: 1024px) {
  .pd-layout { grid-template-columns: 55% 1fr; gap: 4rem; }
}

/* Gallery */
.pd-gallery { position: sticky; top: 80px; }
.pd-main-img-wrap {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-bg-light);
  aspect-ratio: 1;
}
.pd-main-img-wrap img {
  width: 100%; height: 100%;
  object-fit: contain;
  transition: opacity .15s ease;
}
.pd-sale-badge {
  position: absolute; top: 1rem; left: 1rem; z-index: 2;
  background: var(--color-sale); color: #fff;
  font-size: .75rem; font-weight: 700; padding: .3rem .65rem;
  border-radius: var(--radius-full); letter-spacing: .04em;
}
.pd-thumbs { display: flex; gap: .5rem; margin-top: .75rem; flex-wrap: wrap; }
.pd-thumb {
  width: 72px; height: 72px; border-radius: var(--radius);
  overflow: hidden; border: 2px solid transparent;
  opacity: .6; transition: all var(--transition); flex-shrink: 0;
}
.pd-thumb img { width: 100%; height: 100%; object-fit: cover; }
.pd-thumb:hover, .pd-thumb.active { opacity: 1; border-color: var(--color-primary); }

/* Info */
.pd-cat-tag {
  display: inline-block; font-size: .75rem; font-weight: 600;
  color: var(--color-primary); text-transform: uppercase; letter-spacing: .06em;
  margin-bottom: .6rem;
}
.pd-title {
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 900; letter-spacing: -.03em; line-height: 1.15;
  margin-bottom: .75rem;
}
.pd-rating-row { display: flex; align-items: center; gap: .65rem; margin-bottom: 1rem; }
.pd-stars { display: flex; gap: 2px; }
.pd-star path { fill: #d1d5db; }
.pd-star.filled path { fill: #f59e0b; }
.pd-review-count { font-size: .85rem; color: var(--color-text-muted); }

/* Prices */
.pd-price-block { display: flex; align-items: baseline; gap: .75rem; flex-wrap: wrap; margin-bottom: 1.25rem; }
.pd-price { font-size: 2rem; font-weight: 800; color: var(--color-text); }
.pd-price-sale { font-size: 2rem; font-weight: 800; color: var(--color-sale, #e53e3e); }
.pd-price-orig { font-size: 1.1rem; color: var(--color-text-muted); text-decoration: line-through; }
.pd-price-save { font-size: .8rem; font-weight: 700; color: #16a34a; background: #dcfce7; padding: .2rem .6rem; border-radius: var(--radius-full); }

.pd-short-desc { color: var(--color-text-muted); line-height: 1.75; margin-bottom: 1.5rem; }

/* Variants */
.pd-variants { margin-bottom: 1.25rem; }
.pd-variant-group { margin-bottom: .875rem; }
.pd-variant-label { font-size: .8rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; margin-bottom: .5rem; display: block; }
.pd-variant-opts { display: flex; gap: .4rem; flex-wrap: wrap; }
.pd-variant-btn {
  padding: .4rem 1rem; border: 2px solid var(--color-border);
  border-radius: var(--radius-full); font-size: .85rem; font-weight: 500;
  transition: all var(--transition);
}
.pd-variant-btn:hover { border-color: var(--color-primary); color: var(--color-primary); }
.pd-variant-btn.selected { border-color: var(--color-primary); color: var(--color-primary); background: var(--color-primary-ghost, rgba(79,70,229,.08)); }

/* Add to cart */
.pd-atc-row { display: flex; gap: .75rem; align-items: stretch; margin-bottom: .75rem; flex-wrap: wrap; }
.pd-qty {
  display: flex; align-items: stretch;
  border: 1.5px solid var(--color-border); border-radius: var(--radius);
  overflow: hidden;
}
.pd-qty-btn {
  width: 40px; background: var(--color-bg-light); font-size: 1.2rem;
  font-weight: 600; transition: background var(--transition); border: none;
}
.pd-qty-btn:hover { background: var(--color-border); }
.pd-qty input {
  width: 52px; text-align: center; font-weight: 700; border: none;
  border-left: 1.5px solid var(--color-border);
  border-right: 1.5px solid var(--color-border);
  background: transparent;
}
.pd-btn-cart {
  flex: 1; min-width: 160px; display: flex; align-items: center;
  justify-content: center; gap: .5rem; font-weight: 700;
}
.pd-btn-wishlist {
  display: flex; align-items: center; gap: .5rem; width: 100%;
  justify-content: center; padding: .65rem 1rem;
  border: 1.5px solid var(--color-border); border-radius: var(--radius);
  font-size: .9rem; color: var(--color-text-muted);
  transition: all var(--transition); margin-bottom: 1.25rem;
}
.pd-btn-wishlist:hover { border-color: var(--color-primary); color: var(--color-primary); }

.pd-meta-strip { display: flex; align-items: center; gap: 1.25rem; font-size: .82rem; margin-bottom: 1.25rem; }
.pd-stock { font-weight: 600; }
.pd-stock.in { color: #16a34a; }
.pd-stock.out { color: #dc2626; }
.pd-sku { color: var(--color-text-muted); }

/* Trust strip */
.pd-trust {
  display: flex; flex-direction: column; gap: .6rem;
  padding: 1.1rem 1.25rem;
  background: var(--color-bg-light);
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
}
.pd-trust-item {
  display: flex; align-items: center; gap: .65rem;
  font-size: .82rem; color: var(--color-text-muted);
}
.pd-trust-item svg { flex-shrink: 0; color: var(--color-primary); }

/* Tabs */
.pd-tabs { margin: 2.5rem 0; }
.pd-tab-nav {
  display: flex; border-bottom: 2px solid var(--color-border);
  margin-bottom: 2rem; overflow-x: auto; gap: 0;
}
.pd-tab-btn {
  padding: .85rem 1.5rem; font-weight: 600; font-size: .875rem;
  color: var(--color-text-muted); border-bottom: 2px solid transparent;
  margin-bottom: -2px; white-space: nowrap; transition: all var(--transition);
}
.pd-tab-btn.active { color: var(--color-primary); border-color: var(--color-primary); }
.pd-tab-panel { display: block; line-height: 1.8; }
.pd-tab-panel[hidden] { display: none; }
.pd-desc-body { max-width: 780px; }

/* Reviews */
.pd-reviews { display: flex; flex-direction: column; gap: 0; }
.pd-review-card { padding: 1.25rem 0; border-bottom: 1px solid var(--color-border); }
.pd-review-head { display: flex; align-items: center; gap: .875rem; margin-bottom: .65rem; }
.pd-reviewer-avatar {
  width: 36px; height: 36px; border-radius: 50%; flex-shrink: 0;
  background: var(--color-primary); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: .875rem; font-weight: 700;
}
.pd-reviewer-info { flex: 1; }
.pd-reviewer-info strong { font-size: .9rem; }
.pd-review-date { font-size: .78rem; color: var(--color-text-muted); margin-left: auto; }
.pd-review-text { font-size: .9rem; color: var(--color-text-muted); line-height: 1.7; }
.pd-write-review { margin-top: 2rem; padding-top: 1.5rem; border-top: 2px solid var(--color-border); }
.pd-write-review h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 1rem; }
.pd-review-cta { font-size: .9rem; padding: 1rem 0; color: var(--color-text-muted); }

/* Star rating input (keep existing) */
.star-rating-input { display: flex; flex-direction: row-reverse; gap: .25rem; }
.star-rating-input input { display: none; }
.star-rating-input label { color: #d1d5db; font-size: 1.5rem; cursor: pointer; transition: color var(--transition); }
.star-rating-input label:hover, .star-rating-input label:hover ~ label,
.star-rating-input input:checked ~ label { color: #f59e0b; }

/* --- Cart Page --------------------------------------------- */
.cart-layout { display: grid; gap: 2rem; }
@media (min-width: 768px) { .cart-layout { grid-template-columns: 1fr 340px; } }
.cart-table { width: 100%; border-collapse: collapse; }
.cart-table th, .cart-table td { padding: 1rem; border-bottom: 1px solid var(--color-border); }
.cart-table th { font-size: var(--font-size-xs); color: var(--color-text-muted); text-transform: uppercase; letter-spacing: .06em; font-weight: 700; }
.cart-product-info { display: flex; align-items: center; gap: .875rem; }
.cart-product-info img { border-radius: var(--radius); }
.cart-qty { display: flex; align-items: center; gap: .4rem; }
.cart-summary { background: var(--color-bg-light); border-radius: var(--radius-lg); padding: 1.75rem; height: fit-content; border: 1px solid var(--color-border); }
.cart-totals { margin: 1rem 0; }
.cart-total-row { display: flex; justify-content: space-between; padding: .5rem 0; font-size: var(--font-size-sm); }
.grand-total { border-top: 2px solid var(--color-border); padding-top: .875rem; margin-top: .25rem; font-size: var(--font-size-lg); font-weight: 800; }
.discount-row { color: var(--color-success); }
.coupon-box { margin-bottom: 1.25rem; }
.coupon-box form { display: flex; gap: .5rem; }
.coupon-applied { margin-top: .5rem; color: var(--color-success); font-size: var(--font-size-sm); font-weight: 500; }
.link-btn { background: none; border: none; color: var(--color-danger); cursor: pointer; font-size: var(--font-size-sm); text-decoration: underline; }

/* --- Checkout ---------------------------------------------- */
.checkout-layout { display: grid; gap: 2rem; }
@media (min-width: 768px) { .checkout-layout { grid-template-columns: 1fr 360px; } }
.checkout-section { border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: 1.5rem; margin-bottom: 1.5rem; }
.checkout-section legend { font-weight: 800; font-size: var(--font-size-lg); padding: 0 .5rem; letter-spacing: -.01em; }
.payment-option { display: flex; align-items: center; gap: .5rem; padding: .75rem 1rem; border: 1.5px solid var(--color-border); border-radius: var(--radius); margin-bottom: .5rem; cursor: pointer; transition: all var(--transition); }
.payment-option:has(input:checked) { border-color: var(--color-primary); background: var(--color-primary-ghost); }
.order-summary { background: var(--color-bg-light); border-radius: var(--radius-lg); padding: 1.75rem; height: fit-content; border: 1px solid var(--color-border); }
.order-summary h2 { margin-bottom: 1.25rem; font-weight: 800; letter-spacing: -.02em; }
.summary-item { display: flex; justify-content: space-between; font-size: var(--font-size-sm); padding: .4rem 0; }
.summary-row { display: flex; justify-content: space-between; padding: .4rem 0; font-size: var(--font-size-sm); }

/* --- Categories -------------------------------------------- */
.category-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 1rem; }
@media (min-width: 480px) { .category-grid { grid-template-columns: repeat(3,1fr); } }
@media (min-width: 640px) { .category-grid { grid-template-columns: repeat(4,1fr); } }
@media (min-width: 1024px) { .category-grid { grid-template-columns: repeat(6,1fr); } }

.category-card {
  display: flex; flex-direction: column; align-items: center; gap: .75rem;
  padding: 1.5rem 1rem; border: 1.5px solid var(--color-border);
  border-radius: var(--radius-lg); text-align: center;
  transition: all var(--transition-slow);
  color: var(--color-text); font-weight: 700;
  text-decoration: none; background: var(--color-surface);
  font-size: var(--font-size-sm);
}
.category-card:hover {
  box-shadow: var(--shadow-colored); border-color: var(--color-primary);
  color: var(--color-primary); transform: translateY(-3px);
}
.category-card-img {
  width: 72px; height: 72px; border-radius: var(--radius-lg);
  overflow: hidden; background: var(--color-bg-light);
  display: flex; align-items: center; justify-content: center;
  transition: transform var(--transition-slow);
}
.category-card:hover .category-card-img { transform: scale(1.08); }
.category-card img { width: 100%; height: 100%; object-fit: cover; }
.category-card-icon { font-size: 2rem; }

/* --- Hero Slider ------------------------------------------- */
.hero-slider {
  position: relative;
  overflow: hidden;
  min-height: 560px;
  background: var(--gradient-primary);
}
@media (min-width: 768px) { .hero-slider { min-height: 620px; } }
.hero-slide {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  background-size: cover; background-position: center;
  display: flex; align-items: center;
  opacity: 0;
  transition: opacity 0.8s ease;
  pointer-events: none;
}
.hero-slide.active {
  opacity: 1;
  pointer-events: auto;
}
.hero-slide::before {
  content: '';
  position: absolute; inset: 0;
  background: var(--gradient-hero);
}
.hero-content { max-width: 600px; position: relative; z-index: 1; }
.hero-content h1 {
  font-size: clamp(2rem, 5vw, 3.6rem); font-weight: 900; margin-bottom: 1rem;
  color: #fff; letter-spacing: -.03em; line-height: 1.1;
}
.hero-content p { font-size: var(--font-size-lg); color: rgba(255,255,255,.85); margin-bottom: 2rem; max-width: 480px; line-height: 1.6; }
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }

/* Hero with no background image fallback */
.hero-slide:not([style]), .hero-slide[style=''] {
  background: var(--gradient-primary);
}

/* Slider arrows */
.hero-arrow {
  position: absolute; top: 50%; transform: translateY(-50%);
  z-index: 10; background: rgba(0,0,0,.35); border: none; color: #fff;
  width: 44px; height: 44px; border-radius: 50%; cursor: pointer;
  font-size: 1.25rem; display: flex; align-items: center; justify-content: center;
  transition: background .2s;
}
.hero-arrow:hover { background: rgba(0,0,0,.6); }
.hero-arrow.prev { left: 1rem; }
.hero-arrow.next { right: 1rem; }

/* Slider dots */
.hero-dots {
  position: absolute; bottom: 1.25rem; left: 50%; transform: translateX(-50%);
  z-index: 10; display: flex; gap: .5rem;
}
.hero-dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: rgba(255,255,255,.45); border: none; cursor: pointer;
  padding: 0; transition: background .2s, transform .2s;
}
.hero-dot.active { background: #fff; transform: scale(1.3); }

/* --- Trust Badges ------------------------------------------ */
.trust-section {
  border-bottom: 1px solid var(--color-border);
  padding: 1.5rem 0;
}
.trust-grid {
  display: grid; grid-template-columns: repeat(2,1fr); gap: 1rem;
}
@media (min-width: 640px) { .trust-grid { grid-template-columns: repeat(4,1fr); } }
.trust-item {
  display: flex; align-items: center; gap: .75rem;
  padding: .75rem 1rem; border-radius: var(--radius);
  background: var(--color-bg-light);
}
.trust-icon { font-size: 1.5rem; flex-shrink: 0; line-height: 1; }
.trust-text strong { display: block; font-size: var(--font-size-sm); font-weight: 700; color: var(--color-text); }
.trust-text span { font-size: var(--font-size-xs); color: var(--color-text-muted); }

/* --- Newsletter -------------------------------------------- */
.newsletter-section {
  background: var(--gradient-primary);
  color: #fff; position: relative; overflow: hidden;
}
.newsletter-section::before {
  content: '';
  position: absolute; inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Ccircle cx='30' cy='30' r='20'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E") repeat;
}
.newsletter-inner { text-align: center; position: relative; z-index: 1; }
.newsletter-inner h2 { color: #fff; margin-bottom: .5rem; font-size: var(--font-size-3xl); font-weight: 800; letter-spacing: -.02em; }
.newsletter-inner p { color: rgba(255,255,255,.8); margin-bottom: 2rem; font-size: var(--font-size-lg); }
.newsletter-form {
  display: flex; gap: .5rem; max-width: 480px; margin: 0 auto;
}
.newsletter-form input {
  flex: 1; background: rgba(255,255,255,.15); border: 1.5px solid rgba(255,255,255,.25);
  color: #fff; border-radius: var(--radius-full); padding: .75rem 1.25rem;
  backdrop-filter: blur(8px);
}
.newsletter-form input::placeholder { color: rgba(255,255,255,.6); }
.newsletter-form input:focus { border-color: rgba(255,255,255,.7); background: rgba(255,255,255,.2); box-shadow: none; }
.newsletter-form .btn {
  background: #fff; color: var(--color-primary);
  font-weight: 700; flex-shrink: 0; box-shadow: none;
}
.newsletter-form .btn:hover { background: rgba(255,255,255,.9); transform: translateY(-1px); }

/* --- Auth -------------------------------------------------- */
.auth-layout { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: var(--color-bg-light); padding: 1rem; }
.auth-container { width: 100%; max-width: 440px; }
.auth-brand { text-align: center; margin-bottom: 2rem; }
.auth-brand .site-logo { justify-content: center; font-size: var(--font-size-2xl); }
.auth-card { background: var(--color-surface); border-radius: var(--radius-xl); padding: 2.25rem 2rem; box-shadow: var(--shadow-lg); border: 1px solid var(--color-border); }
.auth-card h1 { font-size: var(--font-size-2xl); font-weight: 800; letter-spacing: -.02em; margin-bottom: .4rem; }
.auth-card > p { color: var(--color-text-muted); font-size: var(--font-size-sm); margin-bottom: 1.75rem; }
.auth-divider { text-align: center; position: relative; margin: 1.25rem 0; }
.auth-divider::before { content: ''; position: absolute; top: 50%; left: 0; right: 0; height: 1px; background: var(--color-border); }
.auth-divider span { background: var(--color-surface); padding: 0 .75rem; position: relative; font-size: var(--font-size-xs); color: var(--color-text-muted); text-transform: uppercase; letter-spacing: .06em; }
.auth-switch { text-align: center; margin-top: 1.25rem; color: var(--color-text-muted); font-size: var(--font-size-sm); }

/* --- Account ----------------------------------------------- */
.account-layout { display: grid; gap: 2rem; }
@media (min-width: 768px) { .account-layout { grid-template-columns: 220px 1fr; } }
.account-sidebar { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: 1rem; height: fit-content; position: sticky; top: calc(var(--header-height) + 1rem); }
.account-sidebar ul { display: flex; flex-direction: column; gap: .2rem; }
.account-sidebar a {
  display: flex; align-items: center; gap: .6rem;
  padding: .65rem 1rem; border-radius: var(--radius); color: var(--color-text-muted);
  font-weight: 500; font-size: var(--font-size-sm); transition: all var(--transition);
}
.account-sidebar a:hover, .account-sidebar a.active {
  background: var(--color-primary-ghost); color: var(--color-primary); text-decoration: none;
}
.dashboard-stats { display: grid; grid-template-columns: repeat(3,1fr); gap: 1rem; margin-bottom: 2rem; }
@media (max-width: 480px) { .dashboard-stats { grid-template-columns: 1fr 1fr; } }
.stat-card {
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); padding: 1.5rem 1.25rem; text-align: center;
  transition: box-shadow var(--transition), transform var(--transition);
}
.stat-card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.stat-num { font-size: var(--font-size-3xl); font-weight: 900; display: block; background: var(--gradient-primary); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stat-label { font-size: var(--font-size-xs); color: var(--color-text-muted); margin-top: .25rem; text-transform: uppercase; letter-spacing: .04em; font-weight: 600; }

/* Address grid */
.address-grid { display: grid; grid-template-columns: 1fr; gap: 1.25rem; }
@media (min-width: 640px) { .address-grid { grid-template-columns: repeat(2,1fr); } }
.address-card { background: var(--color-surface); border: 1.5px solid var(--color-border); border-radius: var(--radius-lg); padding: 1.25rem; transition: border-color var(--transition); }
.address-card:hover { border-color: var(--color-primary); }
.address-card.is-default { border-color: var(--color-primary); background: var(--color-primary-ghost); }
.address-actions { margin-top: .75rem; display: flex; gap: .5rem; flex-wrap: wrap; }

/* --- Blog -------------------------------------------------- */
.blog-grid { display: grid; grid-template-columns: 1fr; gap: 1.5rem; }
@media (min-width: 640px) { .blog-grid { grid-template-columns: repeat(2,1fr); } }
@media (min-width: 1024px) { .blog-grid { grid-template-columns: repeat(3,1fr); } }
.blog-card {
  background: var(--color-surface); border-radius: var(--radius-lg);
  border: 1px solid var(--color-border); overflow: hidden;
  transition: box-shadow var(--transition-slow), transform var(--transition-slow);
}
.blog-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); border-color: transparent; }
.blog-card-thumb { overflow: hidden; }
.blog-card img { width: 100%; aspect-ratio: 16/9; object-fit: cover; transition: transform .5s ease; }
.blog-card:hover img { transform: scale(1.05); }
.blog-card-body { padding: 1.25rem; }
.blog-meta { font-size: var(--font-size-xs); color: var(--color-text-muted); margin-bottom: .5rem; display: flex; gap: .75rem; flex-wrap: wrap; }
.blog-hero { width: 100%; max-height: 420px; object-fit: cover; border-radius: var(--radius-lg); margin-bottom: 1.5rem; }
.blog-content { line-height: 1.9; }
.read-more { font-size: var(--font-size-sm); font-weight: 700; color: var(--color-primary); }

/* --- Breadcrumb -------------------------------------------- */
.breadcrumb { font-size: var(--font-size-xs); color: var(--color-text-muted); margin-bottom: 1.5rem; display: flex; align-items: center; gap: .4rem; flex-wrap: wrap; }
.breadcrumb a { color: var(--color-text-muted); }
.breadcrumb a:hover { color: var(--color-primary); }
.breadcrumb-sep { opacity: .4; }

/* --- Data Table -------------------------------------------- */
.data-table { width: 100%; border-collapse: collapse; font-size: var(--font-size-sm); }
.data-table th, .data-table td { padding: .875rem 1rem; border-bottom: 1px solid var(--color-border); text-align: left; }
.data-table th { font-weight: 700; background: var(--color-bg-light); font-size: var(--font-size-xs); text-transform: uppercase; letter-spacing: .05em; }
.data-table tr:hover td { background: var(--color-bg-light); }
.data-table tbody tr { transition: background var(--transition); }

/* --- Pagination -------------------------------------------- */
.pagination { display: flex; gap: .35rem; flex-wrap: wrap; margin-top: 2rem; justify-content: center; }
.page-btn { padding: .45rem .85rem; border: 1.5px solid var(--color-border); border-radius: var(--radius-full); font-size: var(--font-size-sm); color: var(--color-text); font-weight: 500; transition: all var(--transition); }
.page-btn.active { background: var(--gradient-primary); color: #fff; border-color: transparent; box-shadow: var(--shadow-colored); }
.page-btn:hover:not(.active) { border-color: var(--color-primary); color: var(--color-primary); background: var(--color-primary-ghost); text-decoration: none; }

/* --- Error Pages ------------------------------------------- */
.error-page { display: flex; align-items: center; justify-content: center; min-height: 100vh; }
.error-container { text-align: center; padding: 2rem; }
.error-code { font-size: 7rem; font-weight: 900; background: var(--gradient-primary); -webkit-background-clip: text; background-clip: text; color: transparent; line-height: 1; }

/* --- Flash messages --------------------------------------- */
#flash-container { position: fixed; top: 1rem; right: 1rem; z-index: 9999; display: flex; flex-direction: column; gap: .5rem; max-width: 360px; }

/* --- Scroll to top ---------------------------------------- */
.scroll-top {
  position: fixed; bottom: 1.5rem; right: 1.5rem; z-index: 900;
  width: 42px; height: 42px; border-radius: var(--radius-full);
  background: var(--gradient-primary); color: #fff;
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-colored); transition: all var(--transition);
  opacity: 0; pointer-events: none; transform: translateY(10px);
  font-size: 1.1rem;
}
.scroll-top.visible { opacity: 1; pointer-events: auto; transform: translateY(0); }
.scroll-top:hover { transform: translateY(-2px); box-shadow: 0 12px 28px rgba(99,102,241,.45); }

/* --- Order Success ----------------------------------------- */
.order-success-icon { font-size: 4rem; color: var(--color-success); margin-bottom: 1rem; }
.order-number { font-size: var(--font-size-xl); font-weight: 700; color: var(--color-text-muted); margin-bottom: 1rem; }

/* --- Order Confirmed / Success Page ----------------------- */
.success-page { max-width: 1080px; margin: 0 auto; padding: 2.5rem 1.25rem 5rem; }

/* Hero */
.success-hero { text-align: center; padding: 3rem 1.5rem 2.5rem; background: linear-gradient(135deg, rgba(99,102,241,.07) 0%, rgba(16,185,129,.07) 100%); border: 1px solid var(--color-border); border-radius: 1.25rem; margin-bottom: 2.5rem; }
.success-check-wrap { width: 72px; height: 72px; margin: 0 auto 1.5rem; }
.success-check-svg  { width: 72px; height: 72px; }
.success-check-circle { stroke: var(--color-success); stroke-width: 2; stroke-dasharray: 151; stroke-dashoffset: 151; animation: sc-circle .65s ease forwards; }
.success-check-tick   { stroke: var(--color-success); stroke-width: 3.5; stroke-linecap: round; stroke-linejoin: round; stroke-dasharray: 36; stroke-dashoffset: 36; animation: sc-tick .4s .55s ease forwards; }
@keyframes sc-circle { to { stroke-dashoffset: 0; } }
@keyframes sc-tick   { to { stroke-dashoffset: 0; } }
.success-title     { font-size: var(--font-size-3xl); font-weight: 800; margin-bottom: .4rem; }
.success-order-num { font-size: var(--font-size-xl); color: var(--color-text-muted); margin-bottom: .6rem; }
.success-hero-sub  { display: flex; align-items: center; justify-content: center; gap: .6rem; flex-wrap: wrap; color: var(--color-text-muted); margin-bottom: .75rem; }
.success-dot       { opacity: .4; }
.success-email-note { font-size: var(--font-size-sm); color: var(--color-text-muted); }

/* Grid */
.success-grid { display: grid; grid-template-columns: 1fr 320px; gap: 1.5rem; align-items: start; }
@media (max-width: 860px) { .success-grid { grid-template-columns: 1fr; } }

/* Cards */
.success-main    { display: flex; flex-direction: column; gap: 1.25rem; }
.success-sidebar { display: flex; flex-direction: column; gap: 1.25rem; }
.success-card { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: 1rem; padding: 1.5rem; }
.success-card-title { font-size: var(--font-size-xs); font-weight: 700; text-transform: uppercase; letter-spacing: .07em; color: var(--color-text-muted); margin-bottom: 1rem; }

/* Items */
.success-items { display: flex; flex-direction: column; }
.success-item  { display: flex; align-items: flex-start; gap: .85rem; padding: .75rem 0; border-bottom: 1px solid var(--color-border-light); }
.success-item:first-child { padding-top: 0; }
.success-item:last-child  { border-bottom: none; padding-bottom: 0; }
.success-item-info  { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: .15rem; }
.success-item-name  { font-weight: 600; font-size: var(--font-size-sm); }
.success-item-meta  { font-size: var(--font-size-xs); color: var(--color-text-muted); }
.success-item-qty   { font-size: var(--font-size-sm); color: var(--color-text-muted); white-space: nowrap; padding-top: 2px; }
.success-item-price { font-size: var(--font-size-sm); font-weight: 700; white-space: nowrap; padding-top: 2px; }

/* Addresses */
.success-addr-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
@media (max-width: 480px) { .success-addr-grid { grid-template-columns: 1fr; } }
.success-address { font-style: normal; font-size: var(--font-size-sm); line-height: 1.85; color: var(--color-text); }

/* Totals */
.success-totals     { display: flex; flex-direction: column; }
.success-total-row  { display: flex; justify-content: space-between; align-items: center; font-size: var(--font-size-sm); padding: .3rem 0; }
.success-discount-row { color: var(--color-success); }
.success-grand-row  { border-top: 2px solid var(--color-border); margin-top: .4rem; padding-top: .75rem; font-weight: 800; font-size: var(--font-size-base); }
.success-free { color: var(--color-success); font-weight: 600; }

/* Payment */
.success-payment        { display: flex; align-items: center; justify-content: space-between; gap: .75rem; }
.success-payment-method { display: flex; align-items: center; gap: .5rem; font-weight: 600; font-size: var(--font-size-sm); }

/* Steps */
.success-steps { padding-left: 1.25rem; margin: 0; display: flex; flex-direction: column; gap: .6rem; }
.success-steps li { font-size: var(--font-size-sm); color: var(--color-text-muted); line-height: 1.5; }
.success-steps li strong { color: var(--color-text); }

/* Actions */
.success-actions { display: flex; flex-direction: column; gap: .75rem; }

/* --- Sub-categories ---------------------------------------- */
.sub-categories { display: flex; gap: .5rem; flex-wrap: wrap; margin-bottom: 1.5rem; }
.sub-category-chip { padding: .4rem .9rem; border: 1px solid var(--color-border); border-radius: 999px; font-size: var(--font-size-sm); color: var(--color-text); }
.sub-category-chip:hover { border-color: var(--color-primary); color: var(--color-primary); text-decoration: none; }

/* --- Page Container --------------------------------------- */
.page-container { padding-top: 2rem; padding-bottom: 4rem; }
.page-header { margin-bottom: 1.5rem; }
.page-header h1 { font-size: var(--font-size-3xl); font-weight: 800; }
.page-title { font-size: var(--font-size-2xl); font-weight: 800; margin-bottom: 1.5rem; }
.no-products { color: var(--color-text-muted); }
.cart-empty-page { text-align: center; padding: 4rem 0; }

/* --- Order Totals ----------------------------------------- */
.order-totals, .order-detail-grid { }
.order-total-row { display: flex; justify-content: space-between; padding: .4rem 0; font-size: var(--font-size-sm); }
.order-total-row.grand-total { border-top: 2px solid var(--color-border); padding-top: .6rem; font-size: var(--font-size-base); }