:root {
  --black: #000;
  --panel: #0a0a0a;
  --panel-2: #101010;
  --white: #fff;
  --soft: #d8d8d8;
  --muted: #858585;
  --line: #242424;
  --line-strong: #3a3a3a;
  --safe-bottom: max(18px, env(safe-area-inset-bottom));
}

* { box-sizing: border-box; }

html { background: var(--black); color-scheme: dark; }

body {
  margin: 0;
  min-height: 100vh;
  background: var(--black);
  color: var(--white);
  font-family: Inter, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

button, input { font: inherit; }
button { color: inherit; }

.noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: .035;
  z-index: 20;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.5'/%3E%3C/svg%3E");
}

.shell { width: min(100%, 920px); margin: 0 auto; padding-bottom: 100px; }

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  height: 68px;
  padding: 0 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255, 255, 255, .1);
  background: rgba(0, 0, 0, .88);
  backdrop-filter: blur(18px);
}

.wordmark, .bag-button, .nav-item, .back-button {
  border: 0;
  background: transparent;
  cursor: pointer;
}

.wordmark { display: flex; align-items: center; gap: 10px; padding: 0; font-size: 13px; font-weight: 800; letter-spacing: .14em; }
.wordmark-mark { display: grid; place-items: center; width: 30px; height: 30px; background: var(--white); color: var(--black); letter-spacing: -.05em; font-size: 11px; }

.bag-button { display: flex; align-items: center; gap: 10px; padding: 8px 0 8px 12px; font-size: 12px; font-weight: 600; }
.bag-count, #navBagCount { display: grid; place-items: center; min-width: 24px; height: 24px; padding: 0 6px; background: var(--white); color: var(--black); border-radius: 50%; font-size: 11px; }

.view { display: none; animation: enter .24s ease; }
.view.active { display: block; }
@keyframes enter { from { opacity: 0; transform: translateY(6px); } }

.hero {
  min-height: 360px;
  padding: 60px 22px 28px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(145deg, transparent 43%, rgba(255,255,255,.035) 43%, rgba(255,255,255,.035) 44%, transparent 44%),
    radial-gradient(circle at 78% 20%, rgba(255,255,255,.09), transparent 26%);
}

.hero-kicker, .eyebrow { color: var(--muted); text-transform: uppercase; letter-spacing: .16em; font-size: 10px; font-weight: 700; }
.status-dot { display: inline-block; width: 6px; height: 6px; margin-right: 8px; border-radius: 50%; background: var(--white); box-shadow: 0 0 12px rgba(255,255,255,.8); }
.hero h1 { margin: 22px 0 16px; max-width: 760px; font-size: clamp(44px, 11.5vw, 76px); line-height: .92; letter-spacing: -.065em; font-weight: 800; }
.hero > p { max-width: 520px; margin: 0; color: var(--soft); font-size: 14px; line-height: 1.6; }
.hero-foot { display: flex; flex-wrap: wrap; gap: 8px 20px; margin-top: 34px; color: var(--muted); font-size: 10px; text-transform: uppercase; letter-spacing: .08em; }
.hero-foot span::before { content: "—"; margin-right: 7px; color: var(--white); }

.catalog-section { padding: 36px 16px; }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 18px; margin: 0 4px 22px; }
.section-heading h2, .page-title h1 { margin: 5px 0 0; font-size: 27px; line-height: 1.1; letter-spacing: -.04em; }
.result-count { color: var(--muted); font-size: 11px; }

.search-box {
  height: 49px;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 15px;
  margin-bottom: 14px;
  border: 1px solid var(--line);
  background: var(--panel);
}
.search-box span { font-size: 22px; transform: rotate(-15deg); }
.search-box input { flex: 1; border: 0; outline: 0; background: transparent; color: var(--white); font-size: 13px; }
.search-box input::placeholder { color: #666; }

.category-strip { display: flex; gap: 8px; overflow-x: auto; margin: 0 -16px 22px; padding: 0 16px 4px; scrollbar-width: none; }
.category-strip::-webkit-scrollbar { display: none; }
.category-chip { flex: 0 0 auto; padding: 10px 15px; border: 1px solid var(--line); background: transparent; color: var(--muted); font-size: 11px; cursor: pointer; }
.category-chip.active { border-color: var(--white); background: var(--white); color: var(--black); }

.product-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.product-card { position: relative; min-width: 0; border: 1px solid #2b2b2b; background: var(--panel); overflow: hidden; transition: border-color .18s ease, transform .18s ease; }
.product-card:active { transform: scale(.985); border-color: var(--line-strong); }
.product-media { position: relative; aspect-ratio: 1 / 1; border-bottom: 1px solid var(--line); background: #0e0e0e; overflow: hidden; cursor: pointer; }
.product-media img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(1) contrast(1.06); transition: transform .3s ease; }
.product-media:hover img { transform: scale(1.025); }
.product-placeholder { width: 100%; height: 100%; display: grid; place-items: center; color: #292929; font-size: 40px; font-weight: 800; letter-spacing: -.08em; background: linear-gradient(135deg, #0b0b0b, #151515); }
.stock-badge { position: absolute; z-index: 1; left: 9px; top: 9px; padding: 5px 7px; background: rgba(0,0,0,.8); border: 1px solid rgba(255,255,255,.13); color: #aaa; font-size: 8px; text-transform: uppercase; letter-spacing: .07em; backdrop-filter: blur(8px); }
.product-info { padding: 14px 13px 13px; }
.product-category { color: #777; font-size: 9px; font-weight: 600; text-transform: uppercase; letter-spacing: .12em; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.product-name { margin: 7px 0 14px; min-height: 41px; font-size: 15px; line-height: 1.34; font-weight: 700; letter-spacing: -.015em; cursor: pointer; }
.product-bottom { display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.product-price { font-size: 17px; font-weight: 800; letter-spacing: -.035em; white-space: nowrap; }
.add-button { flex: 0 0 auto; width: 39px; height: 39px; border: 1px solid var(--white); background: var(--white); color: var(--black); font-size: 21px; line-height: 1; cursor: pointer; }
.add-button.in-cart { background: transparent; color: var(--white); }
.add-button:disabled { border-color: var(--line); background: var(--line); color: #777; cursor: default; }

.loading-card { height: 260px; border: 1px solid var(--line); background: linear-gradient(110deg, #080808 20%, #121212 42%, #080808 63%); background-size: 300% 100%; animation: shimmer 1.4s infinite; }
@keyframes shimmer { to { background-position-x: -300%; } }
.empty-state { grid-column: 1 / -1; padding: 60px 20px; border: 1px solid var(--line); color: var(--muted); text-align: center; font-size: 13px; line-height: 1.6; }

.page-title { display: flex; align-items: center; gap: 18px; padding: 34px 18px 24px; border-bottom: 1px solid var(--line); }
.back-button { width: 42px; height: 42px; padding: 0; border: 1px solid var(--line); font-size: 20px; }
.cart-items { padding: 14px 16px 0; }
.cart-item { display: grid; grid-template-columns: 72px minmax(0, 1fr) auto; gap: 13px; align-items: center; padding: 14px 0; border-bottom: 1px solid var(--line); }
.cart-thumb { width: 72px; height: 72px; background: var(--panel-2); border: 1px solid var(--line); overflow: hidden; }
.cart-thumb img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(1); }
.cart-copy { min-width: 0; }
.cart-copy h3 { margin: 0 0 6px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 13px; font-weight: 600; }
.cart-copy p { margin: 0; color: var(--muted); font-size: 11px; }
.qty-control { display: grid; grid-template-columns: 30px 30px 30px; align-items: center; border: 1px solid var(--line); }
.qty-control button { height: 31px; padding: 0; border: 0; background: transparent; cursor: pointer; }
.qty-control span { text-align: center; font-size: 11px; }

.checkout-card { margin: 24px 16px 10px; padding: 20px; border: 1px solid #2b2b2b; background: var(--panel); }
.promo-label { display: block; margin-bottom: 9px; color: var(--muted); font-size: 10px; text-transform: uppercase; letter-spacing: .12em; }
.promo-row { display: grid; grid-template-columns: 1fr auto; }
.promo-row input { min-width: 0; height: 44px; padding: 0 13px; border: 1px solid var(--line-strong); outline: none; background: #050505; color: var(--white); text-transform: uppercase; }
.promo-row input:focus { border-color: var(--white); }
.promo-row button { padding: 0 14px; border: 1px solid var(--white); background: var(--white); color: var(--black); font-size: 11px; font-weight: 700; cursor: pointer; }
.promo-message { min-height: 18px; margin: 8px 0 4px; color: var(--muted); font-size: 10px; }
.promo-message.error { color: #ff8e8e; }
.totals { margin-top: 20px; padding-top: 17px; border-top: 1px solid var(--line); }
.totals > div { display: flex; justify-content: space-between; gap: 16px; margin-bottom: 12px; color: var(--muted); font-size: 12px; }
.totals strong { color: var(--white); font-weight: 500; }
.totals .total-line { margin: 18px 0 0; padding-top: 17px; border-top: 1px solid var(--line); align-items: end; color: var(--white); }
.total-line span { font-size: 13px; font-weight: 700; }
.total-line strong { font-size: 30px; letter-spacing: -.05em; font-weight: 800; }
.payment-choice { margin-top: 20px; padding-top: 16px; border-top: 1px solid var(--line); }
.payment-choice-label { display: block; margin-bottom: 10px; color: #969696; font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: .09em; }
.payment-options { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 7px; }
.payment-option { min-width: 0; min-height: 48px; padding: 6px 4px; border: 1px solid var(--line-strong); background: var(--black); color: #aaa; font-size: 9px; font-weight: 700; line-height: 1.28; cursor: pointer; }
.payment-option.active { border-color: var(--white); background: var(--white); color: var(--black); font-weight: 800; }
.payment-option:disabled { opacity: .35; cursor: default; }
.checkout-button { width: 100%; min-height: 56px; margin-top: 20px; padding: 0 17px; display: flex; justify-content: space-between; align-items: center; border: 1px solid var(--white); background: var(--white); color: var(--black); font-size: 12px; font-weight: 800; text-transform: uppercase; letter-spacing: .05em; cursor: pointer; }
.checkout-button:disabled { opacity: .35; cursor: default; }
.secure-note { margin: 16px 3px 0; color: #929292; font-size: 10px; line-height: 1.65; text-align: center; white-space: pre-line; }

.bottom-nav { position: fixed; left: 50%; bottom: 0; z-index: 12; width: min(100%, 920px); transform: translateX(-50%); display: grid; grid-template-columns: 1fr 1fr; padding: 8px 8px var(--safe-bottom); border-top: 1px solid var(--line); background: rgba(0,0,0,.92); backdrop-filter: blur(18px); }
.nav-item { min-height: 42px; display: flex; justify-content: center; align-items: center; gap: 7px; color: #686868; font-size: 11px; }
.nav-item.active { color: var(--white); }
.nav-item b { display: grid; place-items: center; min-width: 18px; height: 18px; padding: 0 5px; border-radius: 50%; background: #242424; color: var(--white); font-size: 9px; }

.product-dialog { width: min(calc(100% - 24px), 520px); max-height: 86vh; padding: 0; border: 1px solid var(--line-strong); background: var(--black); color: var(--white); overflow: auto; }
.product-dialog::backdrop { background: rgba(0,0,0,.82); backdrop-filter: blur(7px); }
.payment-confirm-dialog { width: min(calc(100% - 24px), 430px); max-height: calc(100vh - 24px); padding: 0; border: 1px solid var(--white); background: var(--black); color: var(--white); overflow: auto; }
.payment-confirm-dialog::backdrop { background: rgba(0,0,0,.9); backdrop-filter: blur(7px); }
.payment-confirm-content { padding: 25px 24px 24px; }
.payment-confirm-content h2 { margin: 8px 0 17px; font-size: 23px; line-height: 1.15; letter-spacing: -.035em; }
.payment-confirm-content > p { margin: 0; color: #aaa; font-size: 12px; line-height: 1.65; white-space: pre-line; }
.payment-confirm-summary { margin: 21px 0; padding: 13px 0; border-block: 1px solid var(--line); }
.payment-confirm-summary > div { display: flex; align-items: baseline; justify-content: space-between; gap: 14px; padding: 6px 0; }
.payment-confirm-summary span { color: var(--muted); font-size: 10px; text-transform: uppercase; letter-spacing: .08em; }
.payment-confirm-summary strong { color: var(--white); font-size: 14px; text-align: right; }
.payment-confirm-privacy { color: #d0d0d0 !important; }
.payment-confirm-actions { display: grid; gap: 9px; margin-top: 24px; }
.payment-confirm-continue, .payment-confirm-cancel { width: 100%; min-height: 48px; font-size: 10px; font-weight: 800; text-transform: uppercase; letter-spacing: .07em; cursor: pointer; }
.payment-confirm-continue { border: 1px solid var(--white); background: var(--white); color: var(--black); }
.payment-confirm-cancel { border: 1px solid var(--line-strong); background: transparent; color: var(--white); }
.dialog-close { position: absolute; z-index: 2; right: 11px; top: 11px; width: 35px; height: 35px; border: 1px solid rgba(255,255,255,.2); background: rgba(0,0,0,.8); color: var(--white); font-size: 20px; cursor: pointer; }
.dialog-media { aspect-ratio: 1.55; background: var(--panel); }
.dialog-media img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(1); }
.dialog-body { padding: 22px; }
.dialog-body h2 { margin: 9px 0 10px; font-size: 25px; letter-spacing: -.04em; }
.dialog-body p { margin: 0 0 22px; color: #aaa; font-size: 12px; line-height: 1.65; white-space: pre-line; }
.dialog-buy { width: 100%; height: 49px; border: 1px solid var(--white); background: var(--white); color: var(--black); font-weight: 800; cursor: pointer; }

.toast { position: fixed; z-index: 30; left: 50%; bottom: 92px; max-width: calc(100% - 32px); transform: translate(-50%, 15px); padding: 11px 15px; border: 1px solid var(--line-strong); background: #101010; color: var(--white); font-size: 11px; opacity: 0; pointer-events: none; transition: .2s ease; }
.toast.show { opacity: 1; transform: translate(-50%, 0); }

@media (min-width: 640px) {
  .topbar { padding-inline: 28px; }
  .hero { padding-inline: 34px; }
  .catalog-section { padding-inline: 28px; }
  .product-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
  .category-strip { margin-inline: 0; padding-inline: 0; }
  .cart-items, .checkout-card { width: min(100% - 56px, 660px); margin-left: auto; margin-right: auto; }
}

@media (max-width: 360px) {
  .topbar { padding-inline: 14px; }
  .hero { min-height: 340px; padding: 52px 18px 25px; }
  .hero h1 { font-size: 42px; }
  .catalog-section { padding: 30px 12px; }
  .category-strip { margin-inline: -12px; padding-inline: 12px; }
  .product-grid { gap: 8px; }
  .product-info { padding: 12px 10px 11px; }
  .product-name { min-height: 39px; font-size: 14px; }
  .product-price { font-size: 15px; }
  .add-button { width: 36px; height: 36px; }
  .checkout-card { margin-inline: 12px; padding: 17px 15px; }
  .payment-options { gap: 5px; }
  .payment-option { min-height: 50px; padding-inline: 3px; font-size: 8.5px; }
  .payment-confirm-content { padding: 22px 19px 20px; }
  .payment-confirm-summary > div { gap: 10px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}