/* producto.html — estilos propios (contrato: ../../CONTRATO-DISENO.md). Reusa componentes del
   sistema (.tag, .btn, .grid/.card, .crumbs); solo agrega lo que la ficha de producto necesita. */

/* aviso discreto cuando el id de la URL no existe */
.pd-notice{background:var(--fu-surface);border-bottom:1px solid var(--fu-line);color:var(--fu-muted);font-size:13.5px}
.pd-notice .wrap{display:flex;align-items:center;gap:10px;padding:12px var(--fu-gutter)}
.pd-notice svg{width:18px;height:18px;flex:none;color:var(--fu-faint)}
.pd-notice b{color:var(--fu-text)}

/* hero de producto: galería + info */
.pd-hero{padding:22px 0 clamp(56px,8vw,88px)}
.pd-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:clamp(28px,4vw,56px);align-items:start}

.gallery{position:sticky;top:88px}
.gallery .photo.main{aspect-ratio:1/1}
.thumbs{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:10px}
.thumb{aspect-ratio:1/1;border-radius:10px;cursor:pointer;padding:0;border:1px solid var(--fu-line);background:var(--fu-photo-bg);position:relative;overflow:hidden;transition:border-color .2s ease}
.thumb::after{content:attr(data-n);position:absolute;inset:0;display:grid;place-items:center;font-size:11px;color:var(--fu-faint);letter-spacing:.08em}
.thumb:hover{border-color:var(--fu-line-2)}
.thumb.active{border-color:var(--fu-silver-1)}

.pd-brand{font-size:12.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--fu-faint)}
.pd-info h1{font-size:clamp(26px,3vw,36px);letter-spacing:-.02em;line-height:1.15;margin:8px 0 14px}
.pd-chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}
.pd-aviso{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;color:var(--fu-text);background:var(--fu-surface);border:1px solid var(--fu-line-2);border-radius:var(--fu-radius-sm);padding:12px 14px;margin-bottom:18px}
.pd-aviso[hidden]{display:none}
.pd-aviso svg{width:18px;height:18px;flex:none;margin-top:1px;color:var(--fu-faint)}

.buy-box{border:1px solid var(--fu-line);border-radius:var(--fu-radius);background:var(--fu-surface);padding:22px}
.price-row{display:flex;align-items:baseline;justify-content:space-between;gap:12px;flex-wrap:wrap}
.price-row .label{font-size:12px;color:var(--fu-faint);text-transform:uppercase;letter-spacing:.08em}
.price-row b{font-size:clamp(24px,2.4vw,30px);font-weight:700}
.fineprint{font-size:12.5px;color:var(--fu-muted);margin-top:8px;line-height:1.6}
.buy-box .cta{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}
.buy-box .cta .btn{flex:1;justify-content:center;white-space:nowrap}

.seal-row{display:flex;flex-wrap:wrap;gap:16px;margin-top:18px;font-size:13.5px;color:var(--fu-muted)}
.seal-row .seal{display:inline-flex;align-items:center;gap:8px}
.seal-row svg{width:18px;height:18px;color:var(--fu-silver-2)}

.arcotel-row{display:flex;gap:12px;margin-top:14px;border:1px dashed var(--fu-line-2);border-radius:var(--fu-radius-sm);padding:14px 16px}
.arcotel-row[hidden]{display:none}
.arcotel-row svg{width:20px;height:20px;color:var(--fu-faint);flex:none;margin-top:2px}
.arcotel-row b{font-size:14px}
.arcotel-row small{display:block;color:var(--fu-muted);margin-top:3px}
.arcotel-row .pend{display:inline-block;margin-top:8px;font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--fu-faint);border:1px solid var(--fu-line-2);border-radius:999px;padding:3px 9px}

/* cómo compras: 4 pasos */
.steps-list{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.steps-list li{display:flex;flex-direction:column;gap:12px;border:1px solid var(--fu-line);border-radius:var(--fu-radius-sm);padding:20px;background:var(--fu-surface)}
.steps-list span{width:32px;height:32px;border-radius:50%;background:var(--fu-cta-bg);color:var(--fu-cta-text);display:grid;place-items:center;font-weight:700;font-size:14px}
.steps-list b{display:block;margin-bottom:4px;font-size:15px}
.steps-list p{color:var(--fu-muted);font-size:13.5px;line-height:1.55}

/* pestañas */
.tabs{display:flex;gap:8px;flex-wrap:wrap;border-bottom:1px solid var(--fu-line);padding-bottom:16px;margin-bottom:26px;overflow-x:auto}
.tabs [role="tab"]{height:38px;padding:0 16px;border-radius:999px;border:1px solid var(--fu-line-2);background:transparent;color:var(--fu-muted);font:inherit;font-size:14px;font-weight:500;cursor:pointer;white-space:nowrap;transition:background .2s ease,color .2s ease}
.tabs [role="tab"]:hover{background:var(--fu-surface-2);color:var(--fu-text)}
.tabs [role="tab"][aria-selected="true"]{background:var(--fu-cta-bg);color:var(--fu-cta-text);border-color:transparent}
.tabpanel[hidden]{display:none}
.tabpanel p{color:var(--fu-muted);max-width:60em;line-height:1.75;font-size:15px}
.ficha{width:100%;border-collapse:collapse}
.ficha tr{border-bottom:1px solid var(--fu-line)}
.ficha tr:last-child{border-bottom:0}
.ficha th,.ficha td{text-align:left;padding:14px 6px;font-size:14px;vertical-align:top;font-weight:400}
.ficha th{color:var(--fu-text);font-weight:600;width:230px}
.ficha td{color:var(--fu-faint);font-style:italic}
.box-note{border:1px solid var(--fu-line);border-radius:var(--fu-radius-sm);padding:18px 20px;color:var(--fu-faint);font-style:italic;font-size:14px;max-width:60em}
.warranty{border:1px dashed var(--fu-line-2);border-radius:var(--fu-radius);padding:22px 24px;max-width:60em}
.draft-tag{display:inline-block;margin-bottom:14px;font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--fu-draft-text);background:var(--fu-draft-bg);border-radius:999px;padding:4px 11px}
.warranty p{color:var(--fu-muted);font-size:14.5px;line-height:1.8}
.warranty p+p{margin-top:12px}

#pd-related-block .grid{margin-top:0}
/* el grid de 2 columnas en móvil (fureone.css) puede quedar más angosto que el contenido
   mínimo de la tarjeta (botón "Cotizar" sin salto de línea); sin min-width:0 el track no
   se encoge y desborda unos px el viewport. Ajuste local, no toca el componente compartido. */
#pd-related .card{min-width:0}

/* barra fija inferior (solo celular) */
.sticky-buy{display:none}

@media (max-width:1060px){
  .pd-grid{grid-template-columns:1fr}
  .gallery{position:static}
  .steps-list{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:760px){
  .pd-hero{padding-top:14px}
  .gallery .photo.main{aspect-ratio:4/3}
  .steps-list{grid-template-columns:1fr}
  .buy-box .cta{flex-direction:column}
  .buy-box .cta .btn{flex:none;height:48px}   /* flex:1 en columna los dejaba de 18 px de alto (auditoría 02 #23) */
  .ficha th{width:150px}
  .ficha th,.ficha td{font-size:13px}
  body[data-page="producto"]{padding-bottom:78px}
  .sticky-buy{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:25;align-items:center;justify-content:space-between;gap:14px;padding:12px var(--fu-gutter);background:var(--fu-header-bg);backdrop-filter:saturate(1.4) blur(14px);border-top:1px solid var(--fu-line)}
  .sticky-buy .sb-price{display:flex;flex-direction:column;line-height:1.25}
  .sticky-buy .sb-price small{font-size:10.5px;color:var(--fu-faint);text-transform:uppercase;letter-spacing:.06em}
  .sticky-buy .sb-price b{font-size:17px}
  .sticky-buy .btn{height:44px;white-space:nowrap}
  body[data-page="producto"] .wa{bottom:88px}
}

/* "Compáralo con…": duelos sugeridos de la misma familia */
.vs-list{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.vs{min-width:0;display:flex;align-items:center;gap:12px;padding:18px 20px;border:1px solid var(--fu-line);border-radius:var(--fu-radius-sm);background:var(--fu-surface);font-size:14.5px;transition:border-color .2s ease,background .2s ease}
.vs:hover{border-color:var(--fu-line-2);background:var(--fu-surface-2)}
.vs span{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:500}
.vs b{font-family:var(--fu-f-brand);font-size:11px;letter-spacing:.2em;color:var(--fu-faint);text-transform:uppercase}
.vs .ico{width:18px;height:18px;flex:none;color:var(--fu-muted)}
@media (max-width:760px){.vs-list{grid-template-columns:1fr}}

/* ---- fichas técnicas reales + comparar con otro dispositivo (2026-09-22) ---- */
.pd-esencial{margin:18px 0 4px;border:1px solid var(--fu-line);border-radius:var(--fu-radius);padding:16px 18px;background:var(--fu-surface)}
.pd-esencial-t{font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--fu-faint);margin-bottom:10px}
.pd-esencial dl{display:grid;grid-template-columns:1fr 1fr;gap:12px 18px}
.pd-esencial dt{font-size:12px;color:var(--fu-faint)}
.pd-esencial dd{font-size:14px;font-weight:600;line-height:1.35;margin-top:2px}
.pd-esencial .pc,.ficha .pc{color:var(--fu-faint);font-style:italic;font-weight:400}
.pd-esencial-more{display:inline-block;margin-top:12px;font-size:13.5px;color:var(--fu-muted)}
.pd-esencial-more:hover{color:var(--fu-text)}
.pd-cmp-btn{width:100%;justify-content:center;cursor:pointer;font-family:inherit;background:transparent}
.ficha tr.sec th{background:var(--fu-bg-2);font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--fu-faint);padding:10px 14px}
.ficha .src{font-size:12px;color:var(--fu-faint);margin-left:4px}
.ficha .src:hover{color:var(--fu-text)}
.ficha-nota{margin-top:12px;font-size:12.5px;color:var(--fu-faint);max-width:70em}
/* hoja "Comparar con…" */
.cmp-sheet{margin:auto;width:min(560px,calc(100vw - 32px));max-height:min(80vh,680px);padding:0;border:1px solid var(--fu-line-2);border-radius:var(--fu-radius);background:var(--fu-bg);color:var(--fu-text);box-shadow:0 30px 80px -20px var(--fu-shadow)}
.cmp-sheet::backdrop{background:var(--fu-scrim);backdrop-filter:blur(4px)}
.cmp-sheet[open]{animation:fu-in var(--fu-dur-base) var(--fu-ease) both}
.cmp-sheet-head{display:flex;justify-content:space-between;align-items:start;gap:16px;padding:22px 22px 14px;border-bottom:1px solid var(--fu-line)}
.cmp-sheet-head h2{font-size:22px;letter-spacing:-.01em}
.cmp-sheet-head p{color:var(--fu-muted);font-size:14px;margin-top:4px}
.cmp-sheet-head p b{color:var(--fu-text)}
.cmp-sheet-list{list-style:none;padding:10px;overflow-y:auto;max-height:calc(min(80vh,680px) - 110px)}
.cmp-sheet-list li{animation:fu-in var(--fu-dur-base) var(--fu-ease) both;animation-delay:calc(var(--i,0) * 35ms)}
.cmp-sheet-list a{display:flex;align-items:center;gap:14px;padding:14px;border-radius:var(--fu-radius-sm);transition:background .2s ease}
.cmp-sheet-list a:hover,.cmp-sheet-list a:focus-visible{background:var(--fu-surface-2)}
.cs-vs{font-family:var(--fu-f-brand);font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--fu-faint);width:28px}
.cs-name{flex:1;min-width:0}
.cs-name b{display:block;font-size:15px;font-weight:600}
.cs-name small{display:block;font-size:12.5px;color:var(--fu-faint);margin-top:2px}
.cmp-sheet-list .ico{width:18px;height:18px;color:var(--fu-muted);flex:none}
@media (max-width:760px){
  .cmp-sheet{margin:auto auto 0;width:100vw;max-width:100vw;border-radius:var(--fu-radius) var(--fu-radius) 0 0;max-height:82vh}
  .pd-esencial dl{grid-template-columns:1fr}
}

/* buscador dentro de "Comparar con…" (con cientos de modelos) */
.cmp-sheet-search{display:flex;align-items:center;gap:10px;margin:12px 16px 4px;padding:0 14px;height:44px;border:1px solid var(--fu-line-2);border-radius:999px;background:var(--fu-surface);color:var(--fu-faint)}
.cmp-sheet-search input{flex:1;border:0;background:transparent;color:var(--fu-text);font:inherit;font-size:14.5px;outline:none}
.cmp-sheet-search .ico{width:17px;height:17px}
.cmp-sheet-list li[hidden]{display:none}