*{box-sizing:border-box}
:root{--bg:#fafaf9;--fg:#1c1917;--muted:#78716c;--line:#e7e5e4;--card:#fff;--radius:12px}
@media (prefers-color-scheme:dark){:root{--bg:#0c0a09;--fg:#f5f5f4;--muted:#a8a29e;--line:#292524;--card:#1c1917}}
body{margin:0;font:16px/1.5 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:var(--bg);color:var(--fg)}
a{color:inherit}
.wrap{max-width:1180px;margin:0 auto;padding:0 16px}
.top{position:sticky;top:0;z-index:5;background:var(--primary);color:#fff}
.top-row{display:flex;gap:16px;align-items:center;padding:12px 16px;flex-wrap:wrap}
.logo{font-weight:800;font-size:1.25rem;text-decoration:none;white-space:nowrap}
.search{flex:1;display:flex;min-width:220px}
.search input{flex:1;padding:10px 12px;border:0;border-radius:var(--radius) 0 0 var(--radius);font:inherit;min-width:0}
.search button{padding:10px 16px;border:0;border-radius:0 var(--radius) var(--radius) 0;background:var(--accent);color:#1c1917;font-weight:700;cursor:pointer}
.hero{padding:40px 0 16px}.hero h1{margin:0;font-size:clamp(1.8rem,4vw,2.6rem)}
.muted{color:var(--muted)}
.chips{display:flex;gap:8px;flex-wrap:wrap;margin:16px 0}
.chip{padding:6px 12px;border:1px solid var(--line);border-radius:999px;text-decoration:none;font-size:.9rem;background:var(--card)}
.chip.on,.chip:hover{border-color:var(--primary);color:var(--primary)}
.chip small{color:var(--muted)}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:16px;margin:16px 0}
.card{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;text-decoration:none;transition:transform .12s}
.card:hover{transform:translateY(-2px);border-color:var(--primary)}
.card-img{position:relative;aspect-ratio:1;background:#fff;display:grid;place-items:center}
.card-img img{width:100%;height:100%;object-fit:contain;padding:12px}
.noimg{font-size:3rem;font-weight:800;color:var(--primary);opacity:.35}
.noimg.big{aspect-ratio:1;display:grid;place-items:center;font-size:6rem;background:var(--card);border-radius:var(--radius)}
.badge{position:absolute;top:8px;left:8px;background:#1c1917;color:#fff;font-size:.75rem;padding:2px 8px;border-radius:999px}
.card-body{padding:12px;display:flex;flex-direction:column;gap:4px;flex:1}
.brand{font-size:.75rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}
.name{font-size:.95rem;overflow-wrap:anywhere;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.price{margin-top:auto;font-weight:800;color:var(--primary)}.price s{color:var(--muted);font-weight:400;margin-right:6px}
.price.big{font-size:1.8rem}
.btn{display:inline-block;padding:12px 20px;border-radius:var(--radius);background:var(--primary);color:#fff;border:0;font:inherit;font-weight:700;text-decoration:none;cursor:pointer}
.btn[disabled]{opacity:.55;cursor:not-allowed}
.more{text-align:center;margin:24px 0 40px}
.title{margin:24px 0 0}
.empty{padding:40px 0;color:var(--muted)}
.pager{display:flex;gap:16px;justify-content:center;align-items:center;margin:24px 0 40px}
.crumbs{margin:20px 0;font-size:.9rem;color:var(--muted)}
.pdp{display:grid;grid-template-columns:1fr 1fr;gap:32px}
.pdp-media>img{width:100%;aspect-ratio:1;object-fit:contain;background:#fff;border-radius:var(--radius);border:1px solid var(--line);padding:16px}
.thumbs{display:flex;gap:8px;margin-top:8px}.thumbs img{width:72px;height:72px;object-fit:contain;background:#fff;border:1px solid var(--line);border-radius:8px}
.pdp-info h1{margin:4px 0 12px;font-size:1.6rem;line-height:1.25}
.stock.ok{color:#15803d}.stock.out{color:#b91c1c;font-weight:700}
.specs{display:grid;grid-template-columns:auto 1fr;gap:6px 16px;margin-top:24px;font-size:.92rem}
.specs dt{color:var(--muted)}.specs dd{margin:0}
.desc,.prose{max-width:760px;margin:32px 0 48px}
.foot{border-top:1px solid var(--line);padding:24px 0;color:var(--muted);font-size:.9rem}
@media (max-width:720px){.pdp{grid-template-columns:1fr}.grid{grid-template-columns:repeat(2,1fr);gap:10px}}
/* compra */
.cart-link{color:#fff;text-decoration:none;font-weight:700;white-space:nowrap;padding:8px 12px;border-radius:var(--radius);background:rgba(255,255,255,.14)}
.buy{display:flex;gap:8px;flex-wrap:wrap;margin:8px 0 4px}
.buy input,.buy select{padding:10px;border:1px solid var(--line);border-radius:var(--radius);font:inherit;background:var(--card);color:inherit}
.buy input[type=number]{width:80px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:20px;margin-bottom:16px}
.line{display:grid;grid-template-columns:56px minmax(0,1fr) auto;gap:12px;align-items:center;padding:12px 0;border-bottom:1px solid var(--line)}
.line:last-child{border-bottom:0}.line img{width:56px;height:56px;object-fit:contain;background:#fff;border-radius:8px}
.ph{width:56px;height:56px;border-radius:8px;background:var(--line)}
.qty{display:flex;gap:6px;align-items:center;margin-top:6px}.qty input{width:64px;padding:6px;border:1px solid var(--line);border-radius:8px;font:inherit;background:var(--card);color:inherit}
.btn.ghost{background:transparent;color:var(--fg);border:1px solid var(--line)}.btn.small{padding:6px 10px;font-size:.85rem}
.totals{display:grid;grid-template-columns:1fr auto;gap:6px}.totals .big{font-weight:800;font-size:1.2rem}
form .grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:0}
label{display:flex;flex-direction:column;gap:4px;font-size:.9rem}label.full{grid-column:1/-1}
input[type=text],input[type=email],input[type=tel],form .grid select{padding:10px 12px;border:1px solid var(--line);border-radius:var(--radius);font:inherit;background:var(--card);color:inherit;min-width:0}
.err{color:#b91c1c;font-size:.8rem}.alert{padding:12px 16px;border-radius:var(--radius);background:#fef2f2;color:#991b1b;margin:16px 0}
.alert.ok{background:#f0fdf4;color:#166534}
.layout{display:grid;grid-template-columns:minmax(0,3fr) minmax(0,2fr);gap:16px;align-items:start;margin-bottom:40px}
.status{display:inline-block;padding:4px 10px;border-radius:999px;background:var(--line);font-size:.85rem;font-weight:600;vertical-align:middle}
main h1{margin:24px 0 16px}
@media (max-width:720px){.layout,form .grid{grid-template-columns:1fr}}