/* Tienda SPACELAP · mismos tokens y gramática que el resto del sitio (ver HANDOFF §4). */
:root{
  color-scheme:light;
  --obsidian:#0B0B0D;--graphite:#141418;--titanium:#D9DBE0;--studio:#F4F4F6;--studio-2:#E9EAEE;
  --ink:#111114;--ink-2:#4B4C55;--ink-3:#8A8B95;
  --line-dark:rgba(255,255,255,.10);--line-light:rgba(17,17,20,.10);--signal:#F03A30;--white:#fff;
  --ok:#1E7B4B;
  --font-display:"Instrument Sans",ui-sans-serif,system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
  --font-label:"Michroma","Instrument Sans",ui-sans-serif,system-ui,sans-serif;
  --gutter:clamp(16px,4vw,56px);--container:1360px;
  --radius-s:10px;--radius-m:18px;--radius-l:28px;--radius-pill:999px;
  --motion-fast:.22s;--ease-out:cubic-bezier(.16,1,.3,1);
}
*{box-sizing:border-box}
html,body{margin:0}
body{background:var(--studio);color:var(--ink);font-family:var(--font-display);font-size:16px;line-height:1.5;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;min-height:100vh;min-height:100svh;display:flex;flex-direction:column}
main{flex:1}
img{max-width:100%;display:block}
a{color:inherit}
button,input{font:inherit;color:inherit}
button{background:none;border:0;cursor:pointer;padding:0}
[hidden]{display:none!important}
:focus-visible{outline:2px solid var(--signal);outline-offset:3px;border-radius:4px}
.container{width:min(100% - 2*var(--gutter),var(--container));margin-inline:auto}
.eyebrow{font-family:var(--font-label);font-size:.66rem;letter-spacing:.22em;text-transform:uppercase;color:var(--ink-3)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}

/* Botones */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.6rem;padding:.85rem 1.35rem;border-radius:var(--radius-pill);
  font-weight:600;font-size:.95rem;letter-spacing:-.005em;text-decoration:none;white-space:nowrap;background:var(--ink);color:#fff;
  transition:transform var(--motion-fast) var(--ease-out),background var(--motion-fast),border-color var(--motion-fast),opacity var(--motion-fast)}
.btn:hover{transform:translateY(-1px);background:#000}
.btn-signal{background:var(--signal)}
.btn-signal:hover{background:#D8281F}
.btn-ghost{background:transparent;color:var(--ink);border:1px solid var(--line-light)}
.btn-ghost:hover{background:transparent;border-color:rgba(17,17,20,.4)}
.btn[disabled],.btn[aria-disabled="true"]{background:var(--studio-2);color:var(--ink-3);cursor:not-allowed;transform:none;pointer-events:none}

/* Cabecera */
.top{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding-top:calc(env(safe-area-inset-top,0px) + 18px)}
.top .logo{display:block;height:22px;flex:none}
.top .logo img{height:100%;width:auto}
.top-nav{display:flex;gap:.25rem;padding:.3rem;border-radius:var(--radius-pill);background:rgba(255,255,255,.65);border:1px solid var(--line-light)}
.top-nav a{padding:.5rem .95rem;border-radius:var(--radius-pill);font-size:.86rem;font-weight:500;color:var(--ink-2);text-decoration:none;
  transition:background var(--motion-fast),color var(--motion-fast)}
.top-nav a:hover{background:rgba(17,17,20,.08);color:var(--ink)}
.top-nav a[aria-current="page"]{background:var(--ink);color:#fff}
.cart-btn{padding:.6rem 1.05rem;font-size:.86rem;margin-left:auto}
.top-nav + .cart-btn{margin-left:0}
.cart-btn .count{display:inline-grid;place-items:center;min-width:1.45rem;height:1.45rem;padding:0 .35rem;border-radius:var(--radius-pill);
  background:var(--signal);color:#fff;font-size:.75rem;font-variant-numeric:tabular-nums}
@media (max-width:640px){
  .top{flex-wrap:wrap;row-gap:.75rem}
  .top-nav{order:3;width:100%;justify-content:space-between}
  .top-nav a{flex:1;text-align:center}
}

/* Encabezado de página */
.head{padding-block:clamp(40px,7vw,96px) clamp(20px,3vw,36px)}
.head h1{margin:1rem 0 0;font-weight:600;letter-spacing:-.035em;line-height:.98;font-size:clamp(2.4rem,5.2vw,4.6rem);text-wrap:balance}
.head p{margin:1.1rem 0 0;color:var(--ink-2);max-width:52ch;font-size:clamp(1.02rem,1.3vw,1.2rem);line-height:1.45}
.aviso-pruebas{display:inline-block;padding:.5rem .9rem;border-radius:var(--radius-s);background:#FFF3D6;color:#6B4E00!important;font-size:.9rem!important;font-weight:500}
.filtros{display:flex;gap:.75rem;align-items:center;justify-content:space-between;flex-wrap:wrap;margin-top:1.6rem}
.chips{display:flex;gap:.5rem;flex-wrap:wrap}
.chip{padding:.5rem .95rem;border-radius:var(--radius-pill);border:1px solid var(--line-light);background:rgba(255,255,255,.65);
  font-size:.86rem;font-weight:500;color:var(--ink-2);transition:background var(--motion-fast),color var(--motion-fast)}
.chip:hover{background:#fff;color:var(--ink)}
.chip[aria-pressed="true"]{background:var(--ink);border-color:var(--ink);color:#fff}
.buscar input{-webkit-appearance:none;appearance:none;width:min(100%,260px);padding:.6rem 1rem;border-radius:var(--radius-pill);border:1px solid var(--line-light);background:#fff;font-size:.9rem}
.buscar input::placeholder{color:var(--ink-3)}

/* Estados */
.estado{margin:0;padding:1.2rem 0 2.5rem;color:var(--ink-2);font-size:1.02rem;max-width:60ch}
.estado:empty{display:none}
.estado a{text-decoration:underline;text-underline-offset:3px}

/* Rejilla de artículos */
.grid{list-style:none;margin:0;padding:0 0 clamp(64px,9vw,120px);display:grid;gap:clamp(10px,1.2vw,16px);
  grid-template-columns:repeat(auto-fill,minmax(min(100%,250px),1fr))}
.card{display:flex;flex-direction:column;width:100%;height:100%;text-align:left;background:#fff;border:1px solid var(--line-light);border-radius:var(--radius-l);
  overflow:hidden;transition:transform var(--motion-fast) var(--ease-out),border-color var(--motion-fast)}
.card:hover{transform:translateY(-2px);border-color:rgba(17,17,20,.28)}
/* Las fotografías de producto vienen sobre blanco: el marco es blanco para que no se note el recorte. */
/* La foto llena su marco sin depender de cómo cada navegador calcula un alto en porcentaje (Safari la dejaba salirse). */
.card .foto{aspect-ratio:4/3;background:#fff;border-bottom:1px solid var(--line-light);display:grid;place-items:center;overflow:hidden;position:relative}
.card .foto img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;padding:14px}
.sin-foto{font-family:var(--font-label);font-size:.6rem;letter-spacing:.22em;text-transform:uppercase;color:var(--ink-3)}
.card .texto{display:flex;flex-direction:column;gap:.35rem;padding:1.1rem 1.2rem 1.25rem;flex:1}
.card .nombre{font-size:1.08rem;font-weight:600;letter-spacing:-.02em;line-height:1.2}
.card .desde{margin-top:auto;padding-top:.6rem;font-size:1rem;color:var(--ink)}
.card .desde small{color:var(--ink-3);font-size:.8rem;margin-right:.3rem}
.sello{display:inline-flex;align-items:center;gap:.4rem;font-size:.8rem;font-weight:500;color:var(--ink-3)}
.sello::before{content:"";width:.5rem;height:.5rem;border-radius:50%;background:var(--ink-3)}
.sello.ok{color:var(--ok)}
.sello.ok::before{background:var(--ok)}
.sello.no::before{background:var(--signal)}

/* Diálogos */
dialog{border:0;padding:0;color:var(--ink);background:#fff}
dialog::backdrop{background:rgba(11,11,13,.55);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}
.cerrar{display:grid;place-items:center;width:40px;height:40px;border-radius:50%;border:1px solid var(--line-light);font-size:1.35rem;line-height:1;background:#fff}
.cerrar:hover{border-color:rgba(17,17,20,.4)}

.ficha{width:min(100% - 2*var(--gutter),1040px);max-height:min(100dvh - 32px,820px);border-radius:var(--radius-l);overflow:auto}
.ficha > form{position:sticky;top:0;display:flex;justify-content:flex-end;padding:14px 14px 0;z-index:1;height:0}
.ficha-cuerpo{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:clamp(16px,3vw,40px);padding:clamp(18px,3vw,36px)}
.foto-grande{aspect-ratio:4/3;background:#fff;border-radius:var(--radius-m);display:grid;place-items:center;overflow:hidden;position:relative}
.foto-grande img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain}
.miniaturas{display:flex;gap:.5rem;margin-top:.6rem;flex-wrap:wrap}
.miniaturas button{width:64px;height:48px;border-radius:var(--radius-s);overflow:hidden;border:1px solid var(--line-light);background:#fff}
.miniaturas button[aria-pressed="true"]{border-color:var(--ink);box-shadow:0 0 0 1px var(--ink)}
.miniaturas img{width:100%;height:100%;object-fit:cover}
.detalle{display:flex;flex-direction:column;gap:.5rem;padding-top:1.6rem;min-width:0}
.detalle h2{margin:0;font-size:clamp(1.6rem,2.8vw,2.3rem);font-weight:600;letter-spacing:-.035em;line-height:1.05;text-wrap:balance}
.detalle .resumen,.detalle .descripcion{margin:0;color:var(--ink-2);white-space:pre-line}
.detalle .descripcion{margin-top:.8rem;font-size:.95rem}
.opciones{border:0;margin:.6rem 0 0;padding:0;display:grid;gap:.4rem}
.opciones legend{padding:0;margin-bottom:.4rem;font-size:.8rem;color:var(--ink-3)}
.opcion{display:flex;align-items:center;justify-content:space-between;gap:.8rem;padding:.7rem .9rem;border:1px solid var(--line-light);border-radius:var(--radius-m);cursor:pointer}
.opcion:has(input:checked){border-color:var(--ink);box-shadow:0 0 0 1px var(--ink)}
.opcion:has(input:focus-visible){outline:2px solid var(--signal);outline-offset:3px}
.opcion input{position:absolute;opacity:0;pointer-events:none}
.opcion .etiqueta{font-weight:500}
.opcion .lado{display:flex;flex-direction:column;align-items:flex-end;gap:.1rem;font-size:.9rem;white-space:nowrap}
.precio{margin:.9rem 0 0;font-size:1.9rem;font-weight:600;letter-spacing:-.03em;line-height:1}
.precio small{display:block;margin-top:.45rem;font-size:.8rem;font-weight:400;letter-spacing:0;color:var(--ink-3)}
.disponibilidad{margin:.2rem 0 0}
.acciones{display:flex;gap:.6rem;flex-wrap:wrap;margin-top:.9rem}
@media (max-width:760px){
  .ficha{width:100%;max-width:100%;max-height:100dvh;height:100dvh;border-radius:0;margin:0}
  .ficha-cuerpo{grid-template-columns:1fr}
  .detalle{padding-top:0}
  .acciones .btn{flex:1}
}

.carrito{margin:0 0 0 auto;width:min(100%,440px);max-width:100%;height:100dvh;max-height:100dvh;display:flex;flex-direction:column}
.carrito:not([open]){display:none}
.carrito-cabeza{display:flex;align-items:center;justify-content:space-between;padding:1.1rem 1.25rem;border-bottom:1px solid var(--line-light)}
.carrito-cabeza h2{margin:0;font-size:1.3rem;font-weight:600;letter-spacing:-.03em}
.carrito .estado{padding:1rem 1.25rem 0;font-size:.95rem}
.lineas{list-style:none;margin:0;padding:.4rem 1.25rem;flex:1;overflow:auto;display:grid;gap:0;align-content:start}
.linea{display:grid;grid-template-columns:64px 1fr auto;gap:.8rem;padding:.9rem 0;border-bottom:1px solid var(--line-light);align-items:start}
.linea .mini{width:64px;height:64px;border-radius:var(--radius-s);background:#fff;border:1px solid var(--line-light);display:grid;place-items:center;overflow:hidden;position:relative}
.linea .mini img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain}
.linea .nombre{font-weight:600;letter-spacing:-.01em;line-height:1.25}
.linea .opc{font-size:.85rem;color:var(--ink-2)}
.linea .aviso{font-size:.85rem;color:var(--signal);font-weight:500;margin-top:.2rem}
.linea .total{font-weight:600;white-space:nowrap;text-align:right}
.linea .total small{display:block;font-weight:400;font-size:.78rem;color:var(--ink-3)}
.controles{display:flex;align-items:center;gap:.7rem;flex-wrap:wrap;margin-top:.5rem}
.cantidad{display:inline-flex;align-items:center;gap:.15rem;border:1px solid var(--line-light);border-radius:var(--radius-pill);padding:.15rem}
.cantidad button{width:30px;height:30px;border-radius:50%;font-size:1.05rem;line-height:1}
.cantidad button:hover{background:var(--studio)}
.cantidad button[disabled]{color:var(--ink-3);cursor:not-allowed}
.cantidad output{min-width:1.6rem;text-align:center;font-variant-numeric:tabular-nums;font-size:.92rem}
.quitar{font-size:.82rem;color:var(--ink-2);text-decoration:underline;text-underline-offset:3px}
.carrito-pie{padding:1rem 1.25rem calc(1.25rem + env(safe-area-inset-bottom,0px));border-top:1px solid var(--line-light);display:grid;gap:.6rem}
.subtotal{display:flex;justify-content:space-between;align-items:baseline;margin:0;font-size:1.05rem}
.subtotal strong{font-size:1.45rem;letter-spacing:-.03em}
.nota{margin:0;font-size:.82rem;color:var(--ink-3);line-height:1.4}
.nota:empty{display:none}

/* Pie */
.foot{background:var(--graphite);color:rgba(255,255,255,.6);border-top:1px solid var(--line-dark);padding-block:2rem;font-size:.82rem;color-scheme:dark}
.foot .container{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap}
.foot a{color:rgba(255,255,255,.82);text-decoration:none}
.foot a:hover{color:#fff}
.foot nav{display:flex;gap:1.2rem;flex-wrap:wrap}

@media (prefers-reduced-motion:reduce){*{transition:none!important}}