:root{color-scheme:dark;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;--vault: #080b0f;--charcoal: #10151d;--slate: #161d27;--panel: #1b2430;--light: #f7f4ec;--light-2: #fffaf0;--ink: #181511;--text: #f8f3e7;--muted: #c8bfae;--soft: #8f8779;--gold: #d6a84f;--gold-soft: #f0d28a;--gold-deep: #8f6828;--green: #2e7d4f;--red: #a94442;--border-dark: rgba(240, 210, 138, .18);--border-light: rgba(24, 21, 17, .12);--shadow: 0 18px 42px rgba(0, 0, 0, .24);--radius: 8px;--nav-height: 72px;background:var(--vault);color:var(--text)}*{box-sizing:border-box}html{min-height:100%;background:var(--vault)}body{min-height:100%;margin:0;background:radial-gradient(circle at 50% -10%,rgba(214,168,79,.11),transparent 34rem),linear-gradient(180deg,var(--vault),#0d1118 34rem,#111821)}button,input,select{font:inherit}button,a{-webkit-tap-highlight-color:transparent}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}:focus-visible{outline:3px solid var(--gold-soft);outline-offset:3px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.app-shell{min-height:100vh;padding-bottom:calc(var(--nav-height) + 24px)}.page{width:min(1120px,100%);margin:0 auto;padding:18px 16px 112px}.page--home{padding-top:12px}.home-hero{min-height:430px;display:grid;align-content:start;gap:14px;padding:16px;border:1px solid var(--border-dark);border-radius:0 0 22px 22px;background:linear-gradient(150deg,rgba(240,210,138,.12),transparent 46%),linear-gradient(180deg,#10151d,#080b0f);box-shadow:var(--shadow)}.home-hero__brand{display:flex;align-items:center;justify-content:space-between;gap:16px}.home-hero__text-logo{width:min(170px,50vw);height:auto}.home-hero__mark{width:62px;height:62px;object-fit:contain}.home-hero h1,.browse-header h1,.cart-header h1,.detail-copy h1{margin:0;letter-spacing:0;line-height:1.04}.home-hero h1{font-size:clamp(2rem,9vw,3.7rem)}.home-hero__copy{max-width:46rem;margin:0;color:var(--muted);font-size:.98rem;line-height:1.5}.search-bar{width:100%}.search-bar input{width:100%;min-height:52px;padding:0 16px;border:1px solid rgba(240,210,138,.28);border-radius:var(--radius);background:#f7f4ecf5;color:var(--ink);box-shadow:0 10px 24px #00000029}.search-bar input::placeholder{color:#6d6256}.category-actions{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.category-actions a{min-height:52px;display:grid;place-items:center;border:1px solid rgba(240,210,138,.28);border-radius:var(--radius);background:#f7f4ec14;color:var(--text);font-weight:800}.section{margin-top:28px}.section__header{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.section h2{margin:0;font-size:1.24rem}.carousel-rail{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(245px,74%);gap:14px;overflow-x:auto;overscroll-behavior-inline:contain;scroll-snap-type:inline mandatory;padding:2px 2px 12px;scrollbar-width:thin}.carousel-rail__item{scroll-snap-align:start}.category-cards{display:grid;gap:12px}.category-cards a{display:grid;gap:4px;min-height:82px;padding:16px;border:1px solid var(--border-dark);border-radius:var(--radius);background:linear-gradient(135deg,#f7f4ec17,#f0d28a0f)}.category-cards span{color:var(--muted)}.browse-header,.cart-header{display:grid;gap:12px;margin:-18px -16px 18px;padding:22px 16px 18px;background:linear-gradient(180deg,#10151d,#151b25);border-bottom:1px solid var(--border-dark)}.browse-header p,.cart-header p{margin:0;color:var(--gold-soft);font-weight:800}.browse-header h1,.cart-header h1{font-size:clamp(1.8rem,7vw,3rem)}.filter-panel{display:grid;gap:10px}.chip-row{display:flex;gap:8px;overflow-x:auto;padding-bottom:4px}.chip{min-height:40px;white-space:nowrap;border:1px solid rgba(240,210,138,.26);border-radius:999px;background:#f7f4ec1a;color:var(--text);padding:0 13px}.sort-control{display:grid;grid-template-columns:auto 1fr;gap:10px;align-items:center;color:var(--muted)}.sort-control select{min-height:44px;border:1px solid rgba(240,210,138,.24);border-radius:var(--radius);background:var(--light);color:var(--ink);padding:0 12px}.last-checked{color:var(--muted);font-size:.86rem}.product-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:13px}.product-card{min-width:0;overflow:hidden;border:1px solid var(--border-light);border-radius:var(--radius);background:linear-gradient(180deg,var(--light-2),var(--light));color:var(--ink);box-shadow:0 14px 32px #00000038}.product-card__media{display:block;padding:12px 12px 0}.product-card__body{display:grid;gap:7px;padding:10px 12px 12px}.product-card__topline{display:flex;flex-wrap:wrap;gap:6px;align-items:center}.product-card__title{min-height:38px;color:var(--ink);font-weight:850;line-height:1.2;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.product-card__meta{margin:0;color:#5d554a;font-size:.8rem;line-height:1.25}.product-card__footer{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:2px}.price,.detail-price{color:var(--gold-deep);font-size:1rem}.button{min-height:44px;display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:var(--radius);padding:0 14px;font-weight:850;cursor:pointer}.button:disabled{cursor:not-allowed;opacity:.72}.button--gold{background:linear-gradient(180deg,var(--gold-soft),var(--gold));color:#211705;border-color:#8f682847}.button--muted{background:#e8e1d5;color:#5d554a}.button--outline{background:transparent;color:var(--text);border-color:#f0d28a57}.product-card 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img{border-radius:10px}.product-image--slab,.product-image--sequence_set{padding-top:26px}.product-image--slab img,.product-image--sequence_set img{padding:8px;border:1px solid rgba(24,21,17,.15);border-radius:14px;background:linear-gradient(120deg,rgba(255,255,255,.36),transparent 28%),#ffffff8c}.product-image--sealed img{padding:8px;border:1px solid rgba(143,104,40,.28);border-radius:var(--radius);background:#fff6}.grading-badge{position:absolute;top:0;z-index:1;min-width:52px;min-height:24px;display:grid;place-items:center;border-radius:4px;background:#131923;color:var(--gold-soft);font-size:.76rem;font-weight:900;border:1px solid rgba(240,210,138,.38)}.image-fallback{min-height:180px;display:grid;place-items:center;border-radius:var(--radius);background:linear-gradient(135deg,#252d38,#111821);color:var(--gold-soft);font-weight:900}.empty-state,.network-banner,.cart-warning{border:1px solid 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p{margin:0;color:#5d554a;font-size:.86rem}.cart-line__side{display:grid;gap:6px;justify-items:end;font-size:.86rem}.text-button{border:0;padding:0;background:transparent;color:#704d14;font-weight:850;text-decoration:underline}.cart-summary{display:grid;gap:12px;margin-top:16px;padding:16px;border-radius:var(--radius);border:1px solid var(--border-dark);background:#10151d}.cart-summary div{display:flex;justify-content:space-between;gap:12px;color:var(--muted)}.cart-summary strong{color:var(--gold-soft)}.qr-panel{display:grid;justify-items:center;gap:14px;margin-top:18px;padding:18px;border-radius:var(--radius);background:#fff;color:var(--ink);text-align:center}.qr-panel h2{max-width:420px;margin:0;font-size:1.08rem;line-height:1.35}.qr-panel img{width:min(360px,92vw);border:12px solid #ffffff}@media(min-width:720px){.page{padding-inline:24px}.home-hero{min-height:500px;padding:28px}.product-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.carousel-rail{grid-auto-columns:minmax(260px,31%)}.category-cards{grid-template-columns:repeat(3,1fr)}.detail-layout{grid-template-columns:minmax(280px,.9fr) minmax(320px,1.1fr)}.cart-summary{grid-template-columns:1fr auto auto;align-items:center}}@media(min-width:1024px){.bottom-nav{top:0;bottom:auto;border-top:0;border-bottom:1px solid var(--border-dark)}.app-shell{padding-top:var(--nav-height)}.sticky-cart-bar{bottom:22px}.toast-viewport{bottom:88px}.product-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}@media(max-width:420px){.product-grid{gap:10px}.product-card__body{padding-inline:10px}.product-card__footer{align-items:stretch;flex-direction:column}.product-card .button{width:100%}.cart-line{grid-template-columns:72px 1fr}.cart-line__side{grid-column:1 / 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