/* =============================================
   Crew Order – Miniture Clean Style
   ============================================= */

/* ── PWA 설치 배너 ─────────────────────────── */
#pwaInstallBanner {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 1100;
  display: none;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  background: #fff;
  border-bottom: 1px solid #e8e8e8;
  box-shadow: 0 2px 12px rgba(0,0,0,.10);
}
#pwaInstallBanner.show {
  display: flex;
  animation: pwaBannerIn .3s ease;
}
@keyframes pwaBannerIn {
  from { transform: translateY(-100%); opacity: 0; }
  to   { transform: translateY(0);     opacity: 1; }
}
body.pwa-banner-on { padding-top: 64px; }
body.pwa-banner-on .lux-header { top: 64px; }

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

:root {
  --navy:      #1a1a1a;
  --navy-2:    #2d2d2d;
  --gold:      #b8860b;
  --gold-lt:   #e8d5a0;
  --gold-dk:   #8b6508;
  --white:     #ffffff;
  --off:       #f7f7f7;
  --gray-lt:   #f2f2f2;
  --gray:      #999999;
  --gray-dk:   #555555;
  --border:    #e5e5e5;
  --text:      #1a1a1a;
  --radius-sm: 6px;
  --radius:    10px;
  --radius-lg: 16px;
  --shadow:    0 2px 12px rgba(0,0,0,.08);
  --shadow-md: 0 4px 24px rgba(0,0,0,.12);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', 'Apple SD Gothic Neo', -apple-system, sans-serif;
  font-weight: 400;
  background: var(--off);
  color: var(--text);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* ── HEADER ──────────────────────────────── */
.lux-header {
  position: sticky;
  top: 0;
  z-index: 500;
  background: var(--white);
  height: 56px;
  display: flex;
  align-items: center;
  padding: 0 16px;
  gap: 12px;
  border-bottom: 1px solid var(--border);
}

.lux-header .btn-icon {
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  background: transparent;
  border: none;
  color: var(--navy);
  font-size: 1.15rem;
  cursor: pointer;
  border-radius: 6px;
  transition: background .15s;
  flex-shrink: 0;
}
.lux-header .btn-icon:hover { background: var(--gray-lt); }

.lux-logo {
  flex: 1;
  text-align: center;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--navy);
  letter-spacing: .08em;
  text-transform: uppercase;
  text-decoration: none;
  line-height: 1;
}
.lux-logo span { display: block; font-size: .5rem; color: var(--gray); letter-spacing: .18em; font-weight: 400; margin-top: 3px; }

/* ── DRAWER (햄버거 메뉴) ──────────────────── */
.drawer-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,.4);
  z-index: 900; opacity: 0; pointer-events: none;
  transition: opacity .3s;
}
.drawer-overlay.open { opacity: 1; pointer-events: all; }

.drawer {
  position: fixed; top: 0; left: 0; bottom: 0; width: 280px;
  background: var(--white);
  z-index: 1000;
  transform: translateX(-100%);
  transition: transform .32s cubic-bezier(.4,0,.2,1);
  display: flex; flex-direction: column;
  padding: 0;
  overflow-y: auto;
  border-right: 1px solid var(--border);
}
.drawer.open { transform: translateX(0); }

.drawer-head {
  padding: 24px 20px 16px;
  border-bottom: 1px solid var(--border);
}
.drawer-head .logo-d {
  font-size: 1.1rem; font-weight: 700;
  color: var(--navy); letter-spacing: .08em; text-transform: uppercase;
}
.drawer-head .logo-d span { display: block; font-size: .55rem; color: var(--gray); letter-spacing: .18em; font-weight: 400; margin-top: 3px; }
.drawer-head .close-btn { position: absolute; top: 16px; right: 16px; background: none; border: none; color: var(--gray); font-size: 1.3rem; cursor: pointer; }

.drawer-nav { padding: 12px 0; flex: 1; }
.drawer-nav a {
  display: flex; align-items: center; gap: 14px;
  padding: 12px 22px;
  color: var(--gray-dk);
  text-decoration: none;
  font-size: .88rem; font-weight: 500;
  border-left: 2px solid transparent;
  transition: all .15s;
}
.drawer-nav a:hover, .drawer-nav a.active {
  color: var(--navy);
  border-left-color: var(--navy);
  background: var(--gray-lt);
}
.drawer-nav a i { font-size: 1rem; width: 20px; }
.drawer-divider { height: 1px; background: var(--border); margin: 8px 20px; }

/* 드로어 카테고리 목록 */
.drawer-cat-toggle { justify-content: space-between !important; }
.drawer-chevron { margin-left: auto; font-size: .8rem !important; width: auto !important; transition: transform .25s; }
.drawer-chevron.open { transform: rotate(180deg); }
.drawer-cat-list { display: none; overflow: hidden; }
.drawer-cat-list.open { display: block; }
.drawer-cat-item {
  display: flex !important; align-items: center; gap: 12px;
  padding: 9px 22px 9px 30px !important;
  font-size: .85rem !important;
  color: var(--gray) !important;
  border-left: 3px solid transparent;
  text-decoration: none;
  transition: all .15s;
}
.drawer-cat-item:hover { color: var(--navy) !important; background: var(--gray-lt); border-left-color: var(--navy); }
.drawer-cat-item i { font-size: .9rem !important; width: 18px !important; flex-shrink: 0; }
.drawer-cat-item.sub {
  padding-left: 44px !important;
  font-size: .8rem !important;
  color: #aaa !important;
}
.drawer-cat-item.sub:hover { color: var(--navy) !important; }

.drawer-foot {
  padding: 16px 22px;
  border-top: 1px solid var(--border);
  font-size: .75rem; color: var(--gray);
}

/* ── SEARCH OVERLAY ───────────────────────── */
.search-overlay {
  position: fixed; top: 0; left: 0; right: 0;
  background: rgba(255,255,255,.97);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 800;
  padding: 12px 16px 14px;
  box-shadow: 0 4px 20px rgba(0,0,0,.10);
  transform: translateY(-100%);
  opacity: 0; pointer-events: none;
  transition: transform .22s ease, opacity .22s ease;
}
.search-overlay.open { transform: translateY(0); opacity: 1; pointer-events: all; }
.search-box-wrap {
  width: min(560px, 92vw);
  margin: 0 auto;
  padding-right: 36px;
}
.search-overlay input {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 2px solid var(--navy);
  color: var(--navy);
  font-size: 1.2rem;
  font-family: 'Inter', sans-serif;
  padding: 10px 4px;
  outline: none;
  caret-color: var(--navy);
}
.search-overlay input::placeholder { color: var(--gray); }
.search-overlay .close-search {
  position: absolute; top: 50%; right: 16px;
  transform: translateY(-50%);
  background: none; border: none; color: var(--gray);
  font-size: 1.4rem; cursor: pointer;
}

/* ── BOTTOM NAV ───────────────────────────── */
.bottom-nav {
  position: fixed; bottom: 0; left: 0; right: 0;
  background: var(--white);
  height: 60px;
  display: flex;
  z-index: 400;
  border-top: 1px solid var(--border);
}
.bottom-nav a {
  flex: 1;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 3px;
  color: var(--gray);
  text-decoration: none;
  font-size: .62rem; font-weight: 500;
  letter-spacing: .03em;
  text-transform: uppercase;
  transition: color .15s;
  position: relative;
}
.bottom-nav a i { font-size: 1.2rem; }
.bottom-nav a.active, .bottom-nav a:hover { color: var(--navy); }
.bottom-nav a.active::after {
  content: '';
  position: absolute; top: 0; left: 50%; transform: translateX(-50%);
  width: 24px; height: 2px;
  background: var(--navy);
  border-radius: 0 0 2px 2px;
}
body { padding-bottom: 68px; }

/* ── BADGE ────────────────────────────────── */
.nav-badge {
  position: absolute; top: 6px; right: calc(50% - 18px);
  background: var(--navy); color: var(--white);
  border-radius: 10px; min-width: 16px; height: 16px;
  font-size: .58rem; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  padding: 0 4px;
}

/* ── PAGE TITLE ──────────────────────────── */
.page-title {
  padding: 24px 16px 8px;
  font-size: 1.4rem; font-weight: 700;
  color: var(--navy);
  letter-spacing: -.01em;
}
.page-title small {
  display: block; font-size: .7rem;
  font-weight: 400; color: var(--gray);
  letter-spacing: .08em; text-transform: uppercase; margin-top: 2px;
}

/* ── CATEGORY GRID (메인) ─────────────────── */
.cat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  padding: 12px 14px;
}
@media (min-width: 480px) { .cat-grid { grid-template-columns: repeat(4, 1fr); } }
@media (min-width: 768px) { .cat-grid { grid-template-columns: repeat(5, 1fr); gap: 12px; padding: 16px 24px; } }

.cat-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 16px 8px 12px;
  text-align: center;
  text-decoration: none;
  color: var(--navy);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  border: 1px solid var(--border);
  transition: transform .2s, box-shadow .2s;
  cursor: pointer;
}
.cat-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  color: var(--navy);
}
.cat-card.has-sub::after {
  content: '';
  display: block;
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--gold, #c9a84c);
  margin-top: -4px;
}

/* ── 2depth 드롭다운 ──────────────────────── */
.cat-card-wrap {
  position: relative;
}
.cat-sub-menu {
  visibility: hidden;
  opacity: 0;
  position: absolute;
  top: calc(100% + 4px);
  left: 50%;
  transform: translateX(-50%);
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 8px 28px rgba(0,0,0,.16);
  min-width: 160px;
  z-index: 300;
  padding: 6px 0;
  white-space: nowrap;
  transition: opacity .15s ease, visibility .15s ease;
  pointer-events: none;
}
.cat-card-wrap:hover .cat-sub-menu {
  visibility: visible;
  opacity: 1;
  pointer-events: auto;
}
.cat-sub-item {
  display: block;
  padding: 9px 18px;
  font-size: .78rem;
  font-weight: 600;
  color: var(--navy);
  text-decoration: none;
  transition: background .1s;
}
.cat-sub-item:hover {
  background: var(--gray-lt);
  color: var(--navy);
}
.cat-icon {
  width: 46px; height: 46px;
  background: var(--gray-lt);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  color: var(--navy);
  font-size: 1.3rem;
}
.cat-name {
  font-size: .7rem;
  font-weight: 600;
  line-height: 1.3;
  color: var(--navy);
}

/* ── FEATURED BANNER ─────────────────────── */
.hero-banner {
  margin: 12px 14px;
  border-radius: var(--radius-lg);
  background: var(--navy);
  padding: 28px 24px;
  position: relative;
  overflow: hidden;
  color: white;
}
.hero-banner::before {
  content: '';
  position: absolute; top: -40px; right: -40px;
  width: 160px; height: 160px;
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 50%;
}
.hero-banner::after {
  content: '';
  position: absolute; top: 20px; right: 20px;
  width: 80px; height: 80px;
  border: 1px solid rgba(255,255,255,.06);
  border-radius: 50%;
}
.hero-badge {
  display: inline-block;
  background: rgba(255,255,255,.15);
  color: var(--white);
  font-size: .64rem; font-weight: 600;
  letter-spacing: .1em; text-transform: uppercase;
  padding: 4px 10px; border-radius: 20px;
  margin-bottom: 10px;
}
.hero-banner h2 {
  font-size: 1.5rem; font-weight: 700;
  line-height: 1.2;
  margin-bottom: 6px;
}
.hero-banner p { font-size: .82rem; color: rgba(255,255,255,.6); margin-bottom: 14px; }
.btn-gold {
  background: var(--white);
  color: var(--navy);
  font-weight: 700; font-size: .8rem;
  border: none; border-radius: 22px;
  padding: 9px 22px; cursor: pointer;
  text-decoration: none; display: inline-block;
  letter-spacing: .03em;
  transition: opacity .15s, transform .15s;
}
.btn-gold:hover { opacity: .88; transform: translateY(-1px); color: var(--navy); }

/* ── PRODUCT GRID (카테고리 페이지) ──────── */
.product-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  padding: 12px 14px;
}
@media (min-width: 640px) { .product-grid { grid-template-columns: repeat(3, 1fr); gap: 12px; } }
@media (min-width: 900px) { .product-grid { grid-template-columns: repeat(4, 1fr); padding: 16px 24px; } }

/* ── PAGINATION ──────────────────────────── */
.pagination-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 20px 16px 28px;
  flex-wrap: wrap;
  width: 100%;
  box-sizing: border-box;
  text-align: center;
}
.page-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 36px;
  padding: 0 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--white);
  color: var(--navy);
  font-size: .85rem;
  font-weight: 600;
  text-decoration: none;
  transition: background .15s, border-color .15s, color .15s;
}
.page-btn:hover { background: var(--off); border-color: #bbb; }
.page-btn.active {
  background: var(--navy);
  border-color: var(--navy);
  color: #fff;
  pointer-events: none;
}

.product-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: transform .2s, box-shadow .2s;
  display: flex; flex-direction: column;
}
.product-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }

.product-card .p-img-wrap {
  position: relative;
  aspect-ratio: 1;
  overflow: hidden;
  background: var(--gray-lt);
}
.product-card .p-img-wrap img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .35s;
  display: block;
}
.product-card .p-img-wrap img[src$=".svg"] {
  object-fit: contain;
  padding: 16px;
}
.product-card:hover .p-img-wrap img { transform: scale(1.04); }

.product-card .p-body {
  padding: 10px 11px 12px;
  flex: 1; display: flex; flex-direction: column;
}
.p-brand { font-size: .62rem; color: var(--gray); font-weight: 500; letter-spacing: .05em; text-transform: uppercase; margin-bottom: 3px; }
.p-name {
  font-size: .82rem; font-weight: 600; color: var(--navy);
  line-height: 1.35;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
  flex: 1;
  margin-bottom: 8px;
}
.p-price { font-size: .92rem; font-weight: 700; color: var(--navy); margin-bottom: 8px; }
.p-price span { font-size: .65rem; color: var(--gray); font-weight: 400; }

.btn-wish {
  width: 100%;
  background: var(--navy);
  color: var(--white);
  border: 1px solid var(--navy);
  border-radius: var(--radius-sm);
  padding: 8px 4px;
  font-size: .72rem; font-weight: 600;
  letter-spacing: .03em;
  cursor: pointer;
}
.btn-wish.added { background: #f0f0f0; color: var(--navy); border-color: var(--border); }

/* ── CATEGORY HEADER ─────────────────────── */
.cat-header {
  background: var(--white);
  padding: 18px 16px;
  display: flex; align-items: center; gap: 12px;
  border-bottom: 1px solid var(--border);
}
.cat-header .cat-icon-lg {
  width: 42px; height: 42px;
  background: var(--gray-lt);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  color: var(--navy); font-size: 1.2rem;
  flex-shrink: 0;
}
.cat-header h1 { font-size: 1.25rem; font-weight: 700; color: var(--navy); }
.cat-header p { font-size: .72rem; color: var(--gray); margin-top: 2px; }
.cat-header a { color: var(--gray) !important; }

/* ── FILTER BAR ──────────────────────────── */
.filter-bar {
  background: var(--white);
  padding: 10px 14px;
  display: flex; gap: 8px; align-items: center;
  border-bottom: 1px solid var(--border);
  overflow-x: auto; -webkit-overflow-scrolling: touch; scrollbar-width: none;
}
.filter-bar::-webkit-scrollbar { display: none; }
.filter-chip {
  flex-shrink: 0;
  padding: 5px 14px;
  border-radius: 20px;
  border: 1px solid var(--border);
  background: var(--white);
  font-size: .74rem; font-weight: 500;
  color: var(--gray-dk); cursor: pointer;
  transition: all .15s;
  white-space: nowrap;
  text-decoration: none;
}
.filter-chip.active { background: var(--navy); color: var(--white); border-color: var(--navy); }
.filter-chip:hover:not(.active) { border-color: var(--navy); color: var(--navy); }
.filter-chip.has-sub::after { content: ' ›'; font-size: .7rem; opacity: .6; }

/* ── FILTER WRAP & SUB BAR (2depth dropdown) */
.filter-wrap { position: relative; }
.filter-sub-bar {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  z-index: 300;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: 0 6px 20px rgba(0,0,0,.13);
  padding: 4px 0;
  min-width: 130px;
  white-space: nowrap;
}
.filter-chip.sub {
  display: block;
  border: none;
  border-radius: 0;
  padding: 9px 18px;
  background: transparent;
  font-size: .82rem;
  font-weight: 500;
}
.filter-chip.sub:hover { background: var(--gray-lt); border: none; color: var(--navy); }
.filter-chip.sub.active { color: var(--navy); font-weight: 700; background: var(--gray-lt); border: none; }

/* ── WISHLIST PAGE ───────────────────────── */
.wish-list { padding: 0 14px; }
.wish-row {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}
.wish-row:last-child { border-bottom: none; }
.wish-row .w-img {
  width: 62px; height: 62px; flex-shrink: 0;
  border-radius: 8px; object-fit: cover; background: var(--gray-lt);
  border: 1px solid var(--border);
}
.wish-row .w-info { flex: 1; min-width: 0; }
.wish-row .w-brand { font-size: .62rem; color: var(--gray); text-transform: uppercase; letter-spacing: .05em; }
.wish-row .w-name { font-size: .86rem; font-weight: 600; color: var(--navy); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.wish-row .w-price { font-size: .88rem; font-weight: 700; color: var(--navy); }
.wish-row .w-extra { font-size: .7rem; color: var(--gray); }
.btn-remove { background: none; border: none; color: var(--gray); font-size: 1rem; cursor: pointer; padding: 6px; transition: color .15s; }
.btn-remove:hover { color: #e53e3e; }

/* ── ORDER CARDS ─────────────────────────── */
.order-list { padding: 0 14px; }
.order-card {
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  margin-bottom: 10px;
  overflow: hidden;
}
.order-card .o-head {
  background: var(--gray-lt);
  padding: 10px 14px;
  display: flex; justify-content: space-between; align-items: center;
  border-bottom: 1px solid var(--border);
}
.order-card .o-id { color: var(--navy); font-size: .72rem; font-weight: 700; letter-spacing: .05em; text-transform: uppercase; }
.order-card .o-date { color: var(--gray); font-size: .7rem; }
.order-card .o-body { padding: 12px 14px; }
.ship-tag { display: inline-flex; align-items: center; gap: 6px; background: var(--gray-lt); border-radius: 6px; padding: 4px 10px; font-size: .78rem; font-weight: 600; color: var(--navy); margin-bottom: 10px; border: 1px solid var(--border); }
.status-pill {
  display: inline-block; border-radius: 20px; padding: 3px 12px;
  font-size: .7rem; font-weight: 700; letter-spacing: .04em; text-transform: uppercase;
}
.status-pending  { background: #fff8e6; color: #a06000; border: 1px solid #f0c040; }
.status-confirmed{ background: #e8f4ed; color: #1a6b3c; border: 1px solid #68c491; }
.status-cancelled{ background: #fee; color: #c0392b; border: 1px solid #f5a0a0; }

/* ── LOGIN PAGE ──────────────────────────── */
.login-page {
  min-height: 100vh;
  background: var(--off);
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
}
.login-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  width: min(400px, 100%);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border);
}
.login-logo {
  text-align: center; margin-bottom: 28px;
}
.login-logo h1 {
  font-size: 1.6rem; font-weight: 700; color: var(--navy);
  letter-spacing: .08em; text-transform: uppercase;
}
.login-logo p { font-size: .7rem; color: var(--gray); letter-spacing: .12em; text-transform: uppercase; margin-top: 4px; }

.tab-btns { display: flex; gap: 0; margin-bottom: 24px; border-radius: 8px; overflow: hidden; border: 1px solid var(--border); }
.tab-btn {
  flex: 1; padding: 10px; text-align: center;
  background: var(--white); border: none;
  font-size: .82rem; font-weight: 600; color: var(--gray); cursor: pointer;
  transition: all .15s;
}
.tab-btn.active { background: var(--navy); color: var(--white); }

.form-grp { margin-bottom: 14px; }
.form-grp label { display: block; font-size: .7rem; font-weight: 600; color: var(--gray-dk); letter-spacing: .05em; text-transform: uppercase; margin-bottom: 6px; }
.form-grp input {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 11px 14px;
  font-size: .9rem; color: var(--text);
  background: var(--white);
  transition: border-color .15s;
  outline: none;
}
.form-grp input:focus { border-color: var(--navy); }

/* ── UTILITIES ───────────────────────────── */
.btn-full {
  width: 100%; background: var(--navy); color: var(--white);
  border: none; border-radius: var(--radius-sm);
  padding: 13px; font-size: .88rem; font-weight: 700;
  letter-spacing: .04em; cursor: pointer;
  transition: opacity .15s;
}
.btn-full:hover { opacity: .85; }

.section-label {
  padding: 18px 16px 8px;
  font-size: .62rem; font-weight: 700; color: var(--gray);
  letter-spacing: .12em; text-transform: uppercase;
}

.empty-state { text-align: center; padding: 60px 20px; color: var(--gray); }
.empty-state i { font-size: 2.5rem; color: var(--gray); display: block; margin-bottom: 12px; opacity: .4; }
.empty-state p { font-size: .9rem; margin-bottom: 16px; }

/* ── FLASH ───────────────────────────────── */
.flash-msg {
  position: fixed; top: 66px; left: 50%; transform: translateX(-50%);
  z-index: 9999; min-width: 260px; max-width: 88vw;
  text-align: center; border-radius: 8px; padding: 11px 20px;
  font-size: .85rem; font-weight: 600;
  box-shadow: var(--shadow-md);
  animation: slideDown .28s ease;
}
@keyframes slideDown { from { top: 52px; opacity: 0; } to { top: 66px; opacity: 1; } }

/* ── SCROLL-TO-TOP ───────────────────────── */
.btn-top {
  position: fixed; bottom: 76px; right: 16px;
  width: 38px; height: 38px;
  background: var(--white); color: var(--navy);
  border: 1px solid var(--border); border-radius: 50%;
  display: none; align-items: center; justify-content: center;
  font-size: .95rem; cursor: pointer; z-index: 300;
  box-shadow: var(--shadow);
}
.btn-top.show { display: flex; }

/* ── RESPONSIVE ──────────────────────────── */
@media (min-width: 768px) {
  .lux-header { padding: 0 28px; }
  .cat-grid { max-width: 900px; margin: 0 auto; }
  .product-grid { max-width: 1100px; margin: 0 auto; }
  body { padding-bottom: 68px; }
}