:root{--ink:#162235;--muted:#718096;--line:#e4eaf1;--blue:#2563eb;--dark:#0f1d33;--bg:#f6f8fb}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.5 Inter,system-ui,sans-serif}.topline{background:var(--dark);color:#cbd5e1;text-align:center;padding:8px;font-size:12px}.header{height:78px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:25px;padding:0 max(20px,calc((100% - 1180px)/2))}.brand{font-size:20px;font-weight:900;color:var(--blue);text-decoration:none;white-space:nowrap}.brand span{color:var(--ink);margin-left:6px}.search{display:flex;flex:1;max-width:620px;margin:auto}.search input{height:44px;flex:1;background:#f0f3f7;border:0;border-radius:12px 0 0 12px;padding:0 16px;outline:0}.search button{width:48px;border:0;background:var(--blue);color:#fff;border-radius:0 12px 12px 0;font-size:23px}.cart{position:relative;border:0;background:transparent;font-size:22px}.cart b{position:absolute;right:-9px;top:-7px;background:var(--blue);color:#fff;font-size:11px;min-width:19px;height:19px;border-radius:50%;padding:2px}nav{background:#fff;border-bottom:1px solid var(--line);padding:13px max(20px,calc((100% - 1180px)/2));display:flex;gap:30px}nav a{color:#536176;text-decoration:none;font-weight:700;font-size:14px}nav a:hover{color:var(--blue)}main{max-width:1180px;margin:auto;padding:28px 20px 70px}.hero{padding:55px 50px;border-radius:25px;background:linear-gradient(120deg,#0f1d33,#183869);color:#fff;margin-bottom:28px}.hero h1{font-size:clamp(34px,5vw,63px);line-height:1;margin:0;max-width:600px}.hero p{color:#cbd5e1;max-width:530px;margin:20px 0}.primary{background:var(--blue);color:#fff;border:0;padding:13px 18px;border-radius:10px;font-weight:800;cursor:pointer}.section-head{display:flex;justify-content:space-between;align-items:end;margin:30px 0 17px}.section-head h1,.section-head h2{margin:0;font-size:30px;letter-spacing:-.04em}.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.card{background:#fff;border:1px solid var(--line);border-radius:17px;overflow:hidden;box-shadow:0 5px 20px #172b4507}.photo{height:190px;background:linear-gradient(135deg,#eaf0ff,#d9e5ff);display:grid;place-items:center;font-size:54px;font-weight:900;color:#aec3f4}.photo img{height:100%;width:100%;object-fit:cover}.card-body{padding:15px}.card h3{margin:5px 0 8px;font-size:16px}.card h3 a{color:var(--ink);text-decoration:none}.small{color:var(--muted);font-size:12px}.price{font-size:20px;font-weight:900}.row{display:flex;justify-content:space-between;align-items:center;gap:10px}.add{border:0;background:#eaf0ff;color:var(--blue);padding:9px 11px;border-radius:9px;font-weight:800;cursor:pointer}.directory{display:grid;grid-template-columns:repeat(4,1fr);gap:17px}.directory a{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px;text-decoration:none;color:var(--ink)}.directory strong{font-size:18px}.detail{display:grid;grid-template-columns:1fr 1fr;gap:42px;background:#fff;border:1px solid var(--line);border-radius:24px;padding:28px}.detail .photo{height:470px;border-radius:17px}.detail h1{font-size:42px;line-height:1.05;margin:10px 0}.features{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:18px 0}.features div{background:#f4f6f9;border-radius:10px;padding:10px}.drawer{position:fixed;right:-440px;top:0;height:100vh;width:min(430px,100%);background:#fff;z-index:5;transition:.25s;padding:25px;box-shadow:-8px 0 30px #0002}.drawer.open{right:0}.drawer-head{display:flex;justify-content:space-between;border-bottom:1px solid var(--line)}.drawer-head button{border:0;background:transparent;font-size:30px}.drawer-item{display:flex;gap:10px;padding:16px 0;border-bottom:1px solid var(--line)}.drawer-item img{width:60px;height:60px;object-fit:cover;border-radius:8px;background:#edf2ff}.drawer-item div{flex:1}.qty button{border:0;background:#edf2f7;width:25px;height:25px;border-radius:5px}.cart-total{display:flex;justify-content:space-between;font-size:19px;font-weight:900;border-top:2px solid var(--ink);padding:18px 0;margin-top:25px}.full{width:100%}.note{color:var(--muted);font-size:12px;text-align:center}#overlay{display:none;position:fixed;inset:0;background:#0b172b66;z-index:4}#overlay.open{display:block}.empty{text-align:center;border:1px dashed #bdc8d8;border-radius:15px;padding:50px;color:var(--muted)}footer{text-align:center;padding:30px;color:var(--muted);background:#fff;border-top:1px solid var(--line)}@media(max-width:850px){.grid,.directory{grid-template-columns:repeat(2,1fr)}.detail{grid-template-columns:1fr}.detail .photo{height:350px}}@media(max-width:560px){.header{gap:12px}.brand span{display:none}.search input{min-width:0}nav{gap:17px;overflow:auto}.hero{padding:35px 25px}.grid{grid-template-columns:1fr 1fr;gap:10px}.photo{height:145px}.card-body{padding:11px}.detail{padding:16px}.detail h1{font-size:32px}.features{grid-template-columns:1fr}}

.gallery{width:100%;max-width:620px}.gallery-main{position:relative;display:flex;align-items:center;justify-content:center;min-height:430px;border-radius:24px;overflow:hidden;background:#eef3fa}.gallery-main img{display:block;width:100%;height:430px;object-fit:contain}.gallery-nav{position:absolute;top:50%;transform:translateY(-50%);width:42px;height:42px;border:0;border-radius:50%;background:rgba(6,16,38,.78);color:#fff;font-size:32px;line-height:1;cursor:pointer;transition:transform .16s ease,background .16s ease}.gallery-nav:hover{background:#1768ff;transform:translateY(-50%) scale(1.05)}.gallery-nav.prev{left:16px}.gallery-nav.next{right:16px}.gallery-count{position:absolute;right:16px;bottom:14px;padding:6px 10px;border-radius:999px;background:rgba(6,16,38,.78);color:#fff;font-size:12px;font-weight:700}.gallery-thumbs{display:flex;gap:10px;overflow-x:auto;padding:14px 2px 4px}.thumb{flex:0 0 72px;height:72px;padding:3px;border:2px solid transparent;border-radius:12px;background:#eef3fa;cursor:pointer;transition:border-color .16s ease,transform .16s ease}.thumb:hover{transform:translateY(-2px)}.thumb.active{border-color:#1768ff}.thumb img{width:100%;height:100%;object-fit:cover;border-radius:8px}.gallery-empty{display:grid;place-items:center;min-height:430px;border-radius:24px;background:#eef3fa;color:#70809a;font-weight:700}@media(max-width:700px){.gallery-main,.gallery-main img,.gallery-empty{min-height:300px;height:300px}.gallery-nav{width:36px;height:36px;font-size:27px}.thumb{flex-basis:60px;height:60px}}

/* Presentación final de imágenes: proporción preservada, sin deformación y máximo visual de 800×800. */
.card .photo{width:100%;aspect-ratio:1 / 1;height:auto;min-height:0;display:flex;align-items:center;justify-content:center;overflow:hidden;background:#eef3fa;border-radius:18px}
.card .photo img{display:block;width:100%;height:100%;max-width:800px;max-height:800px;object-fit:contain;object-position:center;background:#eef3fa}
.detail .gallery{width:100%;max-width:800px;margin:0 auto}
.detail .gallery-main{width:100%;aspect-ratio:1 / 1;min-height:0;height:auto;max-width:800px;max-height:800px;display:flex;align-items:center;justify-content:center;overflow:hidden;background:#eef3fa;border-radius:24px}
.detail .gallery-main img{display:block;width:100%;height:100%;max-width:800px;max-height:800px;object-fit:contain;object-position:center;background:#eef3fa}
.detail .gallery-empty{width:100%;aspect-ratio:1 / 1;min-height:0;height:auto;max-width:800px;max-height:800px}
.drawer-item .photo{width:64px;height:64px;min-height:0;aspect-ratio:1 / 1;display:flex;align-items:center;justify-content:center;overflow:hidden;background:#eef3fa}
.drawer-item .photo img{width:100%;height:100%;object-fit:contain;max-width:800px;max-height:800px}
@media(max-width:700px){.detail .gallery-main,.detail .gallery-empty{width:100%;height:auto;min-height:0;aspect-ratio:1 / 1}.detail .gallery-main img{width:100%;height:100%}}

/* Cuenta de cliente y autenticación */
body.modal-open{overflow:hidden}.header-actions{display:flex;align-items:center;gap:10px}.account-button{display:inline-flex;align-items:center;gap:8px;border:1px solid #d7e0ef;background:#fff;color:#14213d;border-radius:999px;padding:10px 14px;font-weight:700;cursor:pointer}.account-button:hover{border-color:#1768ff;color:#1768ff}.modal-backdrop{position:fixed;inset:0;z-index:80;display:grid;place-items:center;padding:20px;background:rgba(9,21,43,.58);backdrop-filter:blur(8px)}.modal-backdrop[hidden]{display:none}.account-modal{position:relative;width:min(100%,560px);max-height:min(90vh,760px);overflow:auto;padding:34px;border-radius:28px;background:#fff;box-shadow:0 24px 80px rgba(9,21,43,.28)}.modal-close{position:absolute;top:16px;right:18px;border:0;background:transparent;color:#71809a;font-size:30px;cursor:pointer}.account-kicker{color:#1768ff;font-size:11px;font-weight:800;letter-spacing:.16em}.account-modal h2{margin:8px 0;font-size:30px;color:#0b1730}.muted{color:#70809a;line-height:1.55}.auth-tabs{display:flex;gap:8px;margin:24px 0 18px;border-bottom:1px solid #e4eaf3}.auth-tab{border:0;background:transparent;padding:12px 14px;color:#70809a;font-weight:800;cursor:pointer;border-bottom:3px solid transparent}.auth-tab.active{color:#1768ff;border-bottom-color:#1768ff}.auth-message{min-height:22px;margin:8px 0 14px;font-size:14px;font-weight:700}.auth-message.error{color:#c33b52}.auth-message.success{color:#15815c}.auth-message.loading{color:#1768ff}.auth-form{display:grid;gap:14px}.auth-form[hidden]{display:none}.auth-form label{display:grid;gap:7px;color:#263957;font-size:13px;font-weight:800}.auth-form input,.auth-form select{width:100%;box-sizing:border-box;border:1px solid #d7e0ef;border-radius:12px;background:#fbfcfe;padding:12px 13px;color:#14213d;font:inherit;outline:none}.auth-form input:focus,.auth-form select:focus{border-color:#1768ff;box-shadow:0 0 0 3px rgba(23,104,255,.12)}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.field-help{float:right;color:#8693a8;font-size:11px;font-weight:500}.full{width:100%}.secondary{border:1px solid #d7e0ef;border-radius:12px;padding:12px 16px;background:#f5f8fc;color:#14213d;font-weight:800;cursor:pointer}.secondary:hover{border-color:#1768ff;color:#1768ff}.profile-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:24px 0}.profile-grid>div{display:grid;gap:5px;padding:13px;border:1px solid #e4eaf3;border-radius:14px;background:#f8fafd}.profile-grid span{font-size:11px;color:#70809a;text-transform:uppercase;letter-spacing:.06em}.profile-grid b{font-size:13px;color:#14213d;overflow-wrap:anywhere}@media(max-width:700px){.header-actions{gap:5px}.account-button{padding:9px 10px}.account-button span:last-child{display:none}.account-modal{padding:28px 20px;border-radius:22px}.form-grid,.profile-grid{grid-template-columns:1fr}}

/* Navegación y experiencia móvil */
.mobile-menu-button,.mobile-menu{display:none}
@media (max-width:700px){
  .topline{font-size:11px;padding:7px 12px}.header{height:auto;min-height:64px;padding:10px 14px;display:grid;grid-template-columns:1fr auto;gap:10px}.brand{font-size:18px}.header-actions,.desktop-nav{display:none!important}.search{grid-column:1/-1;grid-row:2;width:100%;order:3}.search input{height:42px;font-size:14px}.search button{height:42px;width:42px}.mobile-menu-button{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:1px solid #d9e0eb;background:#fff;color:#15233b;border-radius:10px;padding:9px 11px;font-weight:800;font-size:13px}.mobile-menu-button:active{transform:scale(.97)}.mobile-menu[hidden]{display:none}.mobile-menu{display:block;margin:0 12px 12px;padding:8px;background:#fff;border:1px solid #e3e8f0;border-radius:14px;box-shadow:0 12px 28px rgba(21,35,59,.12)}.mobile-menu>a{display:block;padding:12px 10px;color:#17243a;font-weight:700;border-bottom:1px solid #edf0f5}.mobile-menu-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px;padding-top:8px}.mobile-menu-actions button{border:1px solid #dce3ed;background:#f7f9fc;border-radius:10px;padding:12px 8px;color:#15233b;font-weight:800}.mobile-menu-actions b{background:#2769e8;color:#fff;border-radius:999px;padding:2px 6px;margin-left:3px}.hero{margin:14px 12px;padding:30px 20px;border-radius:22px}.hero h1{font-size:34px;line-height:1.02}.section-head{padding:0 14px}.section-head h1,.section-head h2{font-size:25px;line-height:1.08}.grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;padding:0 12px}.card{border-radius:14px}.card .photo{height:auto;aspect-ratio:1}.card-body{padding:10px}.card h3{font-size:14px;line-height:1.2}.card .price{font-size:14px}.card .add{padding:7px 8px;font-size:11px}.detail{grid-template-columns:1fr;gap:22px;padding:0 14px}.gallery-main{height:min(82vw,420px);min-height:260px;border-radius:16px}.gallery-thumbs{gap:6px}.thumb{flex-basis:58px;height:58px;border-radius:8px}.detail h1{font-size:30px;line-height:1.05}.detail .primary{width:100%;min-height:48px}.account-modal{width:calc(100% - 24px);max-height:90vh;overflow:auto;padding:24px 18px;border-radius:18px}.form-grid{grid-template-columns:1fr}.drawer{width:min(100%,390px);padding:18px}.drawer-head h2{font-size:22px}.drawer-item{grid-template-columns:56px 1fr auto;gap:8px}.drawer-item img{width:56px;height:56px}.profile-grid{grid-template-columns:1fr}.directory{grid-template-columns:1fr;padding:0 14px}.directory a{padding:16px}.features{grid-template-columns:1fr 1fr}
}
@media (max-width:380px){.grid{gap:7px;padding:0 9px}.card .photo{aspect-ratio:1}.card-body{padding:8px}.card h3{font-size:13px}.hero h1{font-size:29px}.brand span{display:none}}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}