/* CeBe Studio — páginas internas: tienda, carrito, pedido, entrenamiento, demos, admin y legales.
   Reutiliza los tokens y componentes de cebe.css (colores, tarjetas, botones, campos). */
body.sub{padding-top:var(--header-h)}
body.sub .header{background:rgba(7,13,28,.86);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}
.sub-hero{padding:clamp(3rem,7vw,5.5rem) 0 1rem;position:relative;overflow:hidden}
.sub-hero::before{content:"";position:absolute;inset:-40% -10% auto auto;width:60vw;height:60vw;max-width:720px;max-height:720px;border-radius:50%;background:radial-gradient(closest-side,rgba(37,99,235,.28),transparent);pointer-events:none;z-index:-1}
.sub-hero h1{font-size:clamp(2.2rem,5vw,4rem);max-width:900px;margin:.8rem 0 1rem;text-wrap:balance}
.sub-hero .lead{max-width:720px}
.wrap.narrow{max-width:880px}
.g-2{grid-template-columns:repeat(2,1fr)}


/* Tienda */
.shop{padding-top:2rem}
.shop-bar{display:flex;flex-wrap:wrap;gap:.8rem;align-items:end;margin-bottom:1.2rem}
.shop-bar .search{flex:1 1 280px}
.shop-bar input,.shop-bar select{width:100%;padding:.75rem 1rem;border-radius:12px;border:1px solid rgba(148,163,184,.38);background:rgba(7,13,28,.7);color:#fff;font:inherit}
.shop-bar input:focus,.shop-bar select:focus{outline:none;border-color:var(--cyan);box-shadow:0 0 0 3px rgba(56,189,248,.22)}
.shop-bar .sel{display:grid;gap:.3rem;font:600 .75rem var(--f-body);color:var(--gray);min-width:170px}
.notice{font-size:.85rem;color:var(--gray);border-left:3px solid var(--cyan);padding:.4rem .9rem;margin:0 0 1rem;max-width:860px}
.products{grid-template-columns:repeat(3,1fr)}
.product{display:flex;flex-direction:column;gap:.7rem;padding:1.5rem}
.product .ptype{font:400 .7rem/1 var(--f-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--cyan)}
.product h3{font-size:1.2rem}
.product p{font-size:.9rem;flex:1;color:#cbd5e1}
.product .pfoot{display:flex;align-items:center;justify-content:space-between;gap:.6rem;flex-wrap:wrap;margin-top:.4rem}
.price{font:700 1.25rem/1 var(--f-title)}
.price .usd,.usd{font:400 .78rem var(--f-body);color:var(--gray);margin-left:.3rem}
.pill{display:inline-block;padding:.32rem .65rem;border-radius:999px;font:600 .72rem/1 var(--f-body);border:1px solid var(--line-strong);color:#e2e8f0;background:rgba(7,13,28,.6)}
.pill.soon{border-color:rgba(250,204,21,.45);color:#fde68a}
.pill.ok{border-color:rgba(74,222,128,.5);color:#bbf7d0}
.pill.warn{border-color:rgba(248,113,113,.5);color:#fecaca}
.pdialog{border:1px solid var(--line-strong);border-radius:var(--r);background:var(--bg-2);color:var(--white);padding:0;width:min(760px,94vw);max-height:90vh}
.pdialog::backdrop{background:rgba(3,6,14,.75);backdrop-filter:blur(4px)}
.pd-in{padding:clamp(1.3rem,4vw,2.4rem);display:grid;gap:1rem}
.pd-in h2{font-size:clamp(1.5rem,3vw,2.1rem)}
.pd-in h3{font-size:1rem;margin-top:.4rem}
.pd-in ul{padding-left:1.2rem;display:grid;gap:.3rem;color:#cbd5e1}
.pd-close{position:sticky;top:0;justify-self:end;margin:-.5rem -.5rem 0 0}
.slots{display:grid;gap:.5rem}
.slots label{display:flex;gap:.6rem;align-items:center;padding:.6rem .8rem;border:1px solid var(--line);border-radius:12px}

/* Carrito y checkout */
.cart-list{display:grid;gap:.8rem;margin:1.5rem 0}
.cart-row{display:grid;grid-template-columns:1fr auto auto;gap:1rem;align-items:center;padding:1rem 1.2rem}
.cart-row small{color:var(--gray)}
.cart-total{display:flex;justify-content:space-between;align-items:center;font:700 1.3rem var(--f-title);padding:1rem 0;border-top:1px solid var(--line)}
.checkout{display:grid;gap:1.2rem;margin-top:1.5rem}
.methods{border:1px solid var(--line);border-radius:14px;padding:1rem;display:grid;gap:.6rem}
.methods legend{padding:0 .4rem;font-weight:600}
.method{display:flex;gap:.6rem;align-items:center}
.method.is-off{opacity:.55}
.check{display:flex;gap:.6rem;align-items:flex-start;font-size:.9rem}
.check a,.legal a{color:var(--cyan);text-decoration:underline}
.form-msg{padding:.8rem 1rem;border-radius:12px;background:rgba(248,113,113,.12);border:1px solid rgba(248,113,113,.4)}
.form-msg.ok{background:rgba(74,222,128,.1);border-color:rgba(74,222,128,.4)}
input[type=radio],input[type=checkbox]{accent-color:var(--blue);width:18px;height:18px;flex:none}

/* Pedido */
.order-head{display:flex;flex-wrap:wrap;justify-content:space-between;gap:1rem;align-items:center;margin:1rem 0}
.steps-sinpe{display:grid;gap:.6rem;counter-reset:s}
.kv{display:grid;grid-template-columns:auto 1fr;gap:.4rem 1rem}
.kv dt{color:var(--gray)}
.kv dd{margin:0;font-weight:600;word-break:break-word}
.privlink{font-size:.85rem;color:#fde68a;border:1px dashed rgba(250,204,21,.45);padding:.7rem 1rem;border-radius:12px}

/* Demos y juegos */
.plays .play{display:grid;gap:.8rem;align-content:start}
.builder{display:grid;gap:.8rem}
.builder .opts{display:flex;flex-wrap:wrap;gap:.5rem}
.builder .opts button{padding:.45rem .8rem;border-radius:999px;border:1px solid var(--line);background:var(--glass);color:#cbd5e1;font-size:.82rem}
.builder .opts button[aria-pressed="true"]{background:var(--blue);border-color:var(--blue);color:#fff}
.mock{border-radius:14px;overflow:hidden;border:1px solid var(--line-strong);background:var(--m-bg,#111);color:var(--m-fg,#fff);font-family:var(--m-font,system-ui);transition:background .3s,color .3s}
.mock .m-nav{display:flex;justify-content:space-between;align-items:center;padding:.7rem 1rem;font-size:.75rem;border-bottom:1px solid color-mix(in srgb,var(--m-fg) 15%,transparent)}
.mock .m-nav b{color:var(--m-ac)}
.mock .m-hero{padding:1.4rem 1rem}
.mock .m-hero h4{font-size:1.4rem;line-height:1.05;margin:0 0 .5rem}
.mock .m-hero p{font-size:.8rem;opacity:.8;margin:0 0 .8rem}
.mock .m-btn{display:inline-block;padding:.45rem .9rem;border-radius:var(--m-r,999px);background:var(--m-ac);color:var(--m-bg);font-size:.75rem;font-weight:700}
.mock .m-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:.5rem;padding:0 1rem 1rem}
.mock .m-cards span{height:42px;border-radius:calc(var(--m-r,12px) / 2);background:color-mix(in srgb,var(--m-ac) 25%,transparent)}
.memory{display:grid;gap:.8rem}
.mem-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:.5rem}
.mem-card{aspect-ratio:1;border-radius:12px;border:1px solid var(--line);background:var(--glass-2);font:700 1.1rem var(--f-mono);color:transparent;transition:transform .25s,background .25s}
.mem-card.up,.mem-card.done{color:#fff;background:linear-gradient(135deg,var(--blue),var(--cyan));transform:rotateY(180deg) scaleX(-1)}
.mem-card.done{opacity:.55}
.mem-card:focus-visible{outline:2px solid var(--cyan);outline-offset:2px}
.mem-bar{display:flex;justify-content:space-between;align-items:center;font-size:.9rem;color:var(--gray)}
.demos-grid .work .body{padding:1.2rem 1.3rem 1.4rem}

/* Admin */
.adm{display:grid;gap:1.4rem}
.adm-nav{display:flex;flex-wrap:wrap;gap:.5rem}
.adm-nav button{padding:.55rem 1rem;border-radius:999px;border:1px solid var(--line);background:var(--glass);color:#cbd5e1}
.adm-nav button[aria-pressed="true"]{background:var(--blue);border-color:var(--blue);color:#fff}
.adm table{width:100%;border-collapse:collapse;font-size:.88rem}
.adm th,.adm td{text-align:left;padding:.6rem .5rem;border-bottom:1px solid var(--line);vertical-align:top}
.adm th{color:var(--gray);font-weight:600}
.adm .tbl{overflow-x:auto}
.adm .row{display:flex;flex-wrap:wrap;gap:.6rem;align-items:center}
.adm .kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:.8rem}
.adm .kpi{padding:1rem}
.adm .kpi b{display:block;font:700 1.6rem var(--f-title)}
.adm textarea{min-height:90px}
.adm .muted{color:var(--gray);font-size:.85rem}
.adm details{border:1px solid var(--line);border-radius:12px;padding:.8rem 1rem}
.adm summary{cursor:pointer;font-weight:600}

/* Legales */
.legal h2{font-size:1.3rem;margin:1.8rem 0 .6rem}
.legal p,.legal li{color:#cbd5e1}
.legal ul{padding-left:1.2rem}

@media (max-width:1100px){.products{grid-template-columns:repeat(2,1fr)}}
@media (max-width:760px){
  .products,.g-2{grid-template-columns:1fr}
  .cart-row{grid-template-columns:1fr auto}
  .cart-row .rm{grid-column:1/-1;justify-self:start}
  .shop-bar .sel{min-width:0;flex:1 1 140px}
}


/* ======================= Diseño unificado v2 ======================= */
.sub-hero{padding:clamp(3.2rem,7vw,5.5rem) 0 clamp(1.2rem,3vw,2rem)}
.sub-hero h1{font-size:clamp(2.3rem,5vw,4.2rem);letter-spacing:-.03em}
.page-body{padding-top:clamp(1rem,2.5vw,2rem)}
.shop{padding-top:clamp(1rem,2.5vw,2rem)}
.btn-block{width:100%;justify-content:center}
.secure-note{font-size:.8rem;color:var(--gray);text-align:center}

/* Tarjetas de producto con portada */
.products{gap:1.4rem}
.product{padding:0;gap:0;overflow:hidden;transition:transform .35s cubic-bezier(.2,.8,.2,1),border-color .3s,box-shadow .3s}
.product:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--glow)}
.pcover{position:relative;aspect-ratio:16/10;overflow:hidden;background:radial-gradient(120% 90% at 85% 10%,var(--pc,#2563EB) 0%,color-mix(in srgb,var(--pc,#2563EB) 30%,#070D1C) 55%,#070D1C 100%);border-bottom:1px solid var(--line)}
.pcover img{width:100%;height:100%;object-fit:cover;object-position:top;transition:transform .6s cubic-bezier(.2,.8,.2,1)}
.product:hover .pcover img{transform:scale(1.04)}
.pcover .pico{position:absolute;right:1.1rem;bottom:1rem;width:64px;height:64px;color:rgba(255,255,255,.9);filter:drop-shadow(0 8px 20px rgba(0,0,0,.4))}
.pcover .pword{position:absolute;left:1.1rem;top:.9rem;font:800 clamp(1.6rem,3vw,2.2rem)/.9 var(--f-title);letter-spacing:-.03em;color:rgba(255,255,255,.14);max-width:70%}
.pcover .pill{position:absolute;left:1rem;bottom:1rem;backdrop-filter:blur(6px)}
.pbody{display:flex;flex-direction:column;gap:.55rem;padding:1.3rem 1.4rem 1.4rem;flex:1}
.product .pfoot{margin-top:auto;padding-top:.8rem;border-top:1px solid var(--line)}
.product .cta-row{margin-top:.2rem}
.product .cta-row .btn{flex:1;justify-content:center}
.pd-cover{border-radius:14px;overflow:hidden;margin:-.4rem 0 .4rem;max-height:240px}
.pd-cover .pcover{aspect-ratio:21/9}

/* Carrito en dos columnas */
.cart-layout{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:1.6rem;align-items:start}
.cart-layout .checkout{position:sticky;top:calc(var(--header-h) + 1rem);margin-top:0}
.cart-layout .cart-list{margin-top:0}
.cart-row{grid-template-columns:auto 1fr auto auto}
.cart-thumb{width:64px;height:48px;border-radius:10px;overflow:hidden;flex:none}
.cart-thumb .pcover{aspect-ratio:auto;height:100%}
.cart-thumb .pico{width:26px;height:26px;right:.4rem;bottom:.4rem}
.cart-empty{text-align:center;padding:3rem 1.5rem;display:grid;gap:1rem;justify-items:center}
.cart-empty svg{width:56px;height:56px;color:var(--cyan);opacity:.8}
.co-total{display:flex;justify-content:space-between;align-items:baseline;padding:.9rem 1rem;border-radius:12px;background:rgba(7,13,28,.6);border:1px solid var(--line)}
.co-total b{font:700 1.4rem var(--f-title)}

/* Progreso del pedido */
.progress-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:.5rem;margin:1.2rem 0 1.4rem;counter-reset:st}
.progress-steps li{list-style:none;position:relative;padding-top:2.2rem;text-align:center;font-size:.8rem;color:var(--gray)}
.progress-steps li::before{counter-increment:st;content:counter(st);position:absolute;top:0;left:50%;translate:-50% 0;width:30px;height:30px;border-radius:50%;display:grid;place-items:center;font:700 .8rem var(--f-mono);border:1px solid var(--line-strong);background:var(--bg-2);z-index:1}
.progress-steps li::after{content:"";position:absolute;top:15px;left:-50%;width:100%;height:2px;background:var(--line)}
.progress-steps li:first-child::after{display:none}
.progress-steps li.done{color:#e2e8f0}
.progress-steps li.done::before{background:var(--blue);border-color:var(--blue);content:"✓";color:#fff}
.progress-steps li.done::after,.progress-steps li.now::after{background:var(--blue)}
.progress-steps li.now{color:#fff;font-weight:600}
.progress-steps li.now::before{border-color:var(--cyan);box-shadow:0 0 0 4px rgba(56,189,248,.18);color:var(--cyan)}
#order .card{margin-bottom:1rem}

/* Legales */
.legal.card{padding:clamp(1.4rem,4vw,2.6rem)}
.legal h2:first-child{margin-top:0}

/* ======================= Panel de administración (separado) ======================= */
.admin-body{padding-top:0;background:radial-gradient(80% 50% at 100% 0%,rgba(37,99,235,.18),transparent),var(--bg)}
.adm-top{position:sticky;top:0;z-index:50;display:flex;align-items:center;gap:1rem;padding:.8rem clamp(1rem,3vw,2rem);background:rgba(7,13,28,.9);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.adm-top .brand small{color:var(--cyan)}
.adm-badge{font:700 .66rem/1 var(--f-mono);letter-spacing:.14em;text-transform:uppercase;padding:.35rem .6rem;border-radius:999px;border:1px solid rgba(250,204,21,.45);color:#fde68a}
.adm-site{margin-left:auto}
.adm-main{width:min(1240px,100% - 2rem);margin:1.6rem auto 4rem}
.adm h1{font-size:clamp(1.6rem,3vw,2.2rem)}
.adm-nav{position:sticky;top:72px;z-index:20;padding:.6rem;border-radius:16px;background:rgba(16,29,56,.75);backdrop-filter:blur(10px);border:1px solid var(--line)}
.admin-body .checkout{max-width:560px;margin:3rem auto}

@media (max-width:980px){.cart-layout{grid-template-columns:1fr}.cart-layout .checkout{position:static}}
@media (max-width:760px){
  .progress-steps li{font-size:.7rem}
  .cart-row{grid-template-columns:auto 1fr auto}
  .cart-row .rm{grid-column:2/-1}
  .adm-top .brand small{display:none}
  .adm-nav{top:64px;overflow-x:auto;flex-wrap:nowrap}
  .adm-nav button{flex:none}
}

.cart-layout.is-empty{grid-template-columns:1fr;max-width:720px;margin-inline:auto}
/* Ajustes finos de alineación */
.page-body .wrap.narrow{max-width:none;width:min(var(--wrap),100% - 2.5rem)}
.page-body .wrap.narrow>*{max-width:880px}
.page-body .wrap.narrow.legal{max-width:880px;margin-left:max(1.25rem,calc((100% - var(--wrap)) / 2))}
.pcover .pword{top:1.3rem}
.pd-cover .pcover{aspect-ratio:16/8}
.pd-cover .pcover img{object-position:center 18%}
.adm-site{flex:none}

/* ======================= Ficha de producto (estilo tienda) ======================= */
.crumbs{font-size:.85rem;color:var(--gray);margin-bottom:1.4rem}
.crumbs a{color:#cbd5e1}.crumbs a:hover{color:var(--cyan)}
.pdp{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1.2fr) 320px;gap:clamp(1.4rem,3vw,2.6rem);align-items:start}
.pdp-info h1{font-size:clamp(1.9rem,3.4vw,2.8rem);line-height:1.05;margin:.5rem 0 .6rem;letter-spacing:-.02em}
.pdp-info h2{font-size:1.1rem;margin:1.6rem 0 .6rem}
.pdp-info p{color:#cbd5e1}
.byline{font-size:.9rem;color:var(--gray)!important}.byline b{color:var(--cyan)}
.pdp-lead{font-size:1.08rem;margin-top:.8rem}
.specs{list-style:none;padding:0;display:grid;grid-template-columns:repeat(5,1fr);gap:.5rem;margin:1.4rem 0 .4rem;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:1rem 0}
.specs li{display:grid;justify-items:center;text-align:center;gap:.25rem}
.specs svg{width:26px;height:26px;color:var(--cyan)}
.specs small{font-size:.7rem;color:var(--gray);text-transform:uppercase;letter-spacing:.08em}
.specs b{font-size:.86rem}
.ticks2{list-style:none;padding:0;display:grid;gap:.45rem}
.ticks2 li{padding-left:1.6rem;position:relative;color:#cbd5e1}
.ticks2 li::before{content:"✓";position:absolute;left:0;color:var(--cyan);font-weight:700}
.toc-box{margin-top:1.4rem;border:1px solid var(--line);border-radius:14px;padding:.9rem 1.1rem;background:var(--glass)}
.toc-box summary{font:700 1rem var(--f-title);cursor:pointer}
.toc-box ol{margin:.8rem 0 0 1.2rem;display:grid;gap:.3rem;color:#cbd5e1;font-size:.92rem}
.buybox{position:sticky;top:calc(var(--header-h) + 1rem);display:grid;gap:.9rem;padding:1.4rem}
.bb-price{display:flex;align-items:baseline;gap:.5rem;flex-wrap:wrap}
.price.big{font-size:2.2rem}
.stock{font-weight:700;font-size:.95rem}.stock.ok{color:#4ade80}.stock.soon{color:#fde68a}
.bb-list{list-style:none;padding:0;display:grid;gap:.55rem;font-size:.86rem;color:#cbd5e1}
.bb-list li{display:flex;gap:.55rem;align-items:flex-start}.bb-list svg{width:18px;height:18px;flex:none;color:var(--cyan);margin-top:1px}
.bb-legal{font-size:.8rem;text-align:center;color:var(--gray)}.bb-legal a{color:#cbd5e1;text-decoration:underline}
.pdp-flat .pcover{border-radius:var(--r);aspect-ratio:4/5;border:1px solid var(--line)}

/* Holograma 3D de la portada */
.holo-stage{position:relative;height:clamp(380px,46vw,500px);display:grid;place-items:center;perspective:1500px;cursor:grab;touch-action:pan-y;user-select:none;-webkit-user-select:none;outline:none;--sheen:0%;--tilt:0}
.holo-stage.grab{cursor:grabbing}
.holo-stage:focus-visible{box-shadow:0 0 0 2px var(--cyan);border-radius:20px}
.holo-glow{position:absolute;inset:8% 10% 18%;border-radius:50%;background:radial-gradient(closest-side,rgba(56,189,248,.35),rgba(37,99,235,.18) 55%,transparent);filter:blur(30px);animation:holo-pulse 4s ease-in-out infinite}
.holo-ring{position:absolute;left:50%;bottom:8%;width:72%;height:16%;translate:-50% 0;border-radius:50%;border:1px solid rgba(56,189,248,.45);box-shadow:0 0 40px rgba(56,189,248,.35),inset 0 0 30px rgba(56,189,248,.25);animation:holo-ring 3.6s ease-in-out infinite}
.holo-base{position:absolute;left:50%;bottom:9%;width:56%;height:62%;translate:-50% 0;background:linear-gradient(to top,rgba(56,189,248,.22),transparent 75%);clip-path:polygon(30% 100%,70% 100%,100% 0,0 0);filter:blur(6px);pointer-events:none;opacity:.7}
@keyframes holo-pulse{50%{opacity:.6;transform:scale(.96)}}
@keyframes holo-ring{50%{transform:scale(1.06);opacity:.7}}
.book{--w:260px;--h:336px;--d:22px;position:relative;width:var(--w);height:var(--h);transform-style:preserve-3d}
@keyframes holo-flicker{0%,100%{opacity:1}47%{opacity:.93}48%{opacity:1}74%{opacity:.96}}
.face{position:absolute;backface-visibility:hidden;-webkit-backface-visibility:hidden;overflow:hidden}
.face.front,.face.back{inset:0;border-radius:4px 10px 10px 4px;box-shadow:0 0 0 1px rgba(56,189,248,.35),0 30px 80px -20px rgba(37,99,235,.7)}
.face.front{transform:translateZ(calc(var(--d) / 2))}
.face.back{transform:rotateY(180deg) translateZ(calc(var(--d) / 2));border-radius:10px 4px 4px 10px}
.face img{width:100%;height:100%;object-fit:cover;pointer-events:none}
.face .sheen{position:absolute;inset:0;background:linear-gradient(115deg,transparent 18%,rgba(56,189,248,.45) 32%,rgba(168,85,247,.38) 42%,rgba(236,72,153,.3) 50%,rgba(250,204,21,.26) 57%,transparent 72%);background-size:260% 100%;background-position:var(--sheen) 0;mix-blend-mode:color-dodge;opacity:.55;pointer-events:none}
.face .scan{position:absolute;inset:0;background:repeating-linear-gradient(to bottom,rgba(56,189,248,.07) 0 1px,transparent 1px 4px);animation:scan 3s linear infinite,holo-flicker 6s steps(1) infinite;pointer-events:none}
@keyframes scan{to{background-position:0 40px}}
.face.spine{width:var(--d);height:var(--h);left:calc(50% - var(--d) / 2);transform:rotateY(-90deg) translateZ(calc(var(--w) / 2));background:linear-gradient(90deg,color-mix(in srgb,var(--spine) 70%,#000),var(--spine) 40%,color-mix(in srgb,var(--spine) 80%,#38BDF8));display:flex;flex-direction:column;align-items:center;justify-content:space-between;padding:14px 0;box-shadow:inset 0 0 0 1px rgba(56,189,248,.3)}
.face.spine span{writing-mode:vertical-rl;transform:rotate(180deg);font:700 .62rem var(--f-title);letter-spacing:.04em;color:#e2e8f0;white-space:nowrap}
.face.spine b{font:800 .55rem var(--f-title);color:var(--cyan)}
.face.edge{width:var(--d);height:calc(var(--h) - 6px);top:3px;left:calc(50% - var(--d) / 2);transform:rotateY(90deg) translateZ(calc(var(--w) / 2 - 3px));background:repeating-linear-gradient(90deg,#e8edf5 0 1px,#c9d3e3 1px 2px)}
.face.top,.face.bottom{width:calc(var(--w) - 4px);height:var(--d);left:2px;top:calc(50% - var(--d) / 2);background:repeating-linear-gradient(0deg,#e8edf5 0 1px,#c9d3e3 1px 2px)}
.face.top{transform:rotateX(90deg) translateZ(calc(var(--h) / 2 - 2px))}
.face.bottom{transform:rotateX(-90deg) translateZ(calc(var(--h) / 2 - 2px))}
.holo-hint{display:flex;gap:.4rem;align-items:center;justify-content:center;font-size:.8rem;color:var(--gray);margin:.2rem 0 .9rem}
.holo-hint svg{width:16px;height:16px}
.thumbs{display:flex;gap:.6rem;justify-content:center;flex-wrap:wrap}
.thumb{display:grid;justify-items:center;gap:.3rem;width:74px;font-size:.7rem;color:var(--gray);padding:.35rem;border-radius:12px;border:1px solid var(--line);background:var(--glass);transition:.2s}
.thumb img,.thumb-spine{width:46px;height:60px;object-fit:cover;border-radius:4px}
.thumb-spine{width:14px;background:var(--spine);box-shadow:inset 0 0 0 1px rgba(56,189,248,.4)}
.thumb:hover,.thumb.is-on{border-color:var(--cyan);color:#fff;box-shadow:0 0 0 3px rgba(56,189,248,.15)}

/* Muestras y visor */
.samples{margin-top:3rem}
.samples h2{font-size:1.4rem;margin-bottom:1rem}
.sample-row{display:grid;grid-template-columns:repeat(5,1fr);gap:1rem}
.sample{display:grid;gap:.5rem;font-size:.82rem;color:#cbd5e1;text-align:center}
.sample img{width:100%;aspect-ratio:620/802;object-fit:cover;border-radius:8px;border:1px solid var(--line);transition:transform .3s,box-shadow .3s}
.sample:hover img{transform:translateY(-4px);box-shadow:var(--glow)}
.lightbox{border:0;padding:0;background:transparent;max-width:none;max-height:none;width:100vw;height:100vh;color:#fff}
.lightbox[open]{display:grid;place-items:center}
.lightbox::backdrop{background:rgba(3,6,14,.88);backdrop-filter:blur(6px)}
.lightbox img{max-height:84vh;max-width:min(92vw,700px);border-radius:8px;box-shadow:0 30px 80px rgba(0,0,0,.6)}
.lightbox p{position:absolute;bottom:2vh;left:0;right:0;text-align:center;color:#cbd5e1;font-size:.9rem}
.lb-close{position:absolute;top:1rem;right:1rem}
.lb-nav{position:absolute;top:50%;translate:0 -50%;width:48px;height:48px;border-radius:50%;background:var(--glass-2);border:1px solid var(--line-strong);color:#fff;font-size:1.8rem;line-height:1}
.lb-nav.prev{left:2vw}.lb-nav.next{right:2vw}

@media (max-width:1180px){.pdp{grid-template-columns:minmax(0,1fr) minmax(0,1.1fr)}.buybox{grid-column:2;position:static}}
@media (max-width:820px){
  .pdp{grid-template-columns:1fr}.buybox{grid-column:auto}
  .book{--w:210px;--h:272px;--d:18px}
  .holo-stage{height:360px}
  .specs{grid-template-columns:repeat(3,1fr);row-gap:1rem}
  .sample-row{grid-template-columns:repeat(2,1fr)}
  .pdp-info{order:2}.buybox{order:3}.pdp-media{order:1}
}
@media (prefers-reduced-motion:reduce){.holo-glow,.holo-ring,.face .scan{animation:none}}
.pcover-link{display:block}