/* Ficha de producto (hito 3). Maqueta: comprarpapel-handoff/web/producto.html */

.cp-woo:has(.cp-ficha){padding-top:20px}
.cp-ficha-crumbs{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 28px}
.cp-ficha-crumbs > :last-child{color:var(--ink);font-weight:600}

/* ---------- Arriba: galería + compra ---------- */
.cp-ficha-top{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,500px),1fr));gap:48px;align-items:start;padding-bottom:72px}
.cp-gal{display:flex;flex-direction:column;gap:14px;position:sticky;top:24px}
.cp-gal-main{height:560px;border-radius:var(--r-xl);background:var(--surface);overflow:hidden;display:flex;align-items:center;justify-content:center;padding:32px}
.cp-gal-main img{display:block;width:100%;height:100%;object-fit:contain;margin:0}
.cp-gal-thumbs{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.cp-gal-thumb{height:96px;padding:8px;border-radius:14px;background:var(--surface);border:2px solid transparent;cursor:pointer;display:flex;align-items:center;justify-content:center}
.cp-gal-thumb img{width:100%;height:100%;object-fit:contain}
.cp-gal-thumb[aria-pressed="true"]{border-color:var(--ink)}

.cp-ficha-buy{display:flex;flex-direction:column;gap:24px;min-width:0}
.cp-ficha-head{display:flex;flex-direction:column;gap:10px}
.cp-ficha-marca{letter-spacing:.1em}
.cp-ficha-title{margin:0;font-size:clamp(36px,4vw,52px);letter-spacing:-.03em;line-height:1}
.cp-ficha-lead,.cp-ficha-lead p{margin:0;font-size:17px;line-height:1.6;color:var(--ink-2)}
.cp-nota{font-size:13px;color:var(--ink-3)}
.cp-nota:empty{display:none}
.cp-label{font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--ink-2)}

/* Opciones como botones */
.cp-form{display:flex;flex-direction:column;gap:24px;margin:0}
.cp-form::before,.cp-form::after{display:none!important} /* clearfix de WooCommerce: sumaría huecos del gap */
.cp-opts{display:flex;flex-direction:column;gap:22px}
.cp-opt-grupo{display:flex;flex-direction:column;gap:12px}
.cp-opt-grupo[hidden]{display:none} /* atributos con una sola opción: van en la ficha técnica */
.cp-opt-btns{display:flex;flex-wrap:wrap;gap:8px}
.cp-opt{min-height:48px;min-width:64px;padding:0 16px;border-radius:var(--r-md);border:1px solid var(--line-strong);background:var(--surface);color:var(--ink);font:inherit;font-weight:600;font-size:15px;cursor:pointer;transition:border-color .15s}
.cp-opt:hover{border-color:var(--ink)}
.cp-opt[aria-pressed="true"]{background:var(--ink);border:2px solid var(--ink);color:#fff;font-weight:700}
.cp-opt.is-off{border-style:dashed;background:transparent;color:#8A9089}
.cp-opt.is-off[aria-pressed="true"]{color:#fff;background:var(--ink)}

/* WooCommerce: su bloque de precio y disponibilidad no se usa (lo pinta la caja) */
.cp-form .single_variation{display:none!important}
.cp-form .variations,.cp-form .reset_variations{display:none!important}

/* Caja de precio */
.cp-buy{background:var(--surface);border:1px solid var(--line);border-radius:22px;padding:24px;display:flex;flex-direction:column;gap:18px}
.cp-buy-qty{display:flex;flex-direction:column;gap:10px}
.cp-qty-row{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.cp-stepper{display:flex;align-items:center;border:1px solid var(--line-strong);border-radius:var(--r-pill);height:56px;overflow:hidden;background:var(--surface)}
.cp-stepper:focus-within{border-color:var(--brand)}
.cp-stepper button{width:52px;height:56px;border:0;background:transparent;font:inherit;font-size:22px;cursor:pointer;color:var(--ink)}
.cp-stepper button:hover{background:var(--surface-2)}
.cp-stepper input{width:92px;height:54px;border:0;text-align:center;font:inherit;font-weight:700;font-size:18px;color:var(--ink);background:transparent;-moz-appearance:textfield;appearance:textfield}
.cp-stepper input::-webkit-outer-spin-button,.cp-stepper input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
.cp-stepper input:focus{outline:none}
.cp-quick{display:flex;flex-wrap:wrap;gap:6px}
.cp-quick button{min-height:44px;padding:0 12px;border-radius:var(--r-pill);border:1px solid var(--line);background:var(--surface-2);color:var(--ink-2);font:inherit;font-weight:600;font-size:14px;cursor:pointer}
.cp-quick button:hover{border-color:var(--ink-3)}
.cp-quick button[aria-pressed="true"]{border-color:var(--ink);color:var(--ink);background:var(--surface)}

.cp-buy-price{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:16px;background:var(--surface-2);border-radius:16px;padding:18px 20px}
.cp-buy-price > div{display:flex;flex-direction:column;gap:2px}
.cp-buy-price span{font-size:14px;color:var(--ink-3)}
.cp-buy-price strong{font-family:var(--font-display);font-weight:800;font-size:26px}
.cp-buy-total{text-align:right}
.cp-buy-total strong{font-size:40px;letter-spacing:-.02em;line-height:1}

.cp-buy-hint{display:flex;gap:10px;align-items:center;margin:0;background:var(--brand-soft);color:var(--brand-ink);border-radius:var(--r-md);padding:12px 16px;font-size:15px;line-height:1.4}
.cp-buy-hint svg{flex:none}
.cp-buy-hint[hidden]{display:none}

.cp-add{height:56px;font-weight:700;font-size:17px;width:100%}
.cp-add.disabled{opacity:.5;cursor:not-allowed}

.cp-tramos{display:flex;flex-direction:column;gap:10px;border-top:1px solid var(--line-2);padding-top:18px}
.cp-tramos[hidden]{display:none}
.cp-tramos strong{font-size:16px}
.cp-tramos table{width:100%;border-collapse:collapse;font-size:15px}
.cp-tramos th{text-align:left;color:var(--ink-3);font-size:13px;font-weight:600;padding:8px 12px}
.cp-tramos td{padding:11px 12px;border-top:1px solid var(--line-2)}
.cp-tramos td:nth-child(2){font-weight:600}
.cp-tramos th:last-child,.cp-tramos td:last-child{text-align:right}
.cp-tramos td:last-child{color:#2E6B45;font-weight:600}
.cp-tramos tr.is-on td{background:var(--ink);color:#fff;font-weight:700;border-top-color:var(--ink)}
.cp-tramos tr.is-on td:first-child{border-radius:10px 0 0 10px}
.cp-tramos tr.is-on td:last-child{border-radius:0 10px 10px 0}

.cp-buybar{display:none}

.cp-presupuesto{display:flex;justify-content:space-between;align-items:center;gap:16px;background:var(--ink);color:#fff;border-radius:18px;padding:18px 22px}
.cp-presupuesto:hover{color:#fff;filter:brightness(1.15)}
.cp-presupuesto > span{display:flex;flex-direction:column;gap:2px}
.cp-presupuesto strong{font-size:16px}
.cp-presupuesto span span{font-size:14px;color:var(--foot-text)}
.cp-presupuesto svg{flex:none}

/* ---------- Ficha técnica + descripción ---------- */
.cp-ficha-info{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,420px),1fr));gap:48px;align-items:start;padding-bottom:80px}
.cp-ficha-info h2{font-size:32px;margin:0 0 16px}
.cp-ficha-tec dl{margin:0;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.4fr);background:var(--surface);border:1px solid var(--line);border-radius:18px;overflow:hidden;font-size:15px}
.cp-ficha-tec dt,.cp-ficha-tec dd{padding:14px 18px;border-bottom:1px solid var(--line-2)}
.cp-ficha-tec dt{color:var(--ink-3)}
.cp-ficha-tec dd{margin:0;font-weight:600}
.cp-ficha-tec dt:nth-last-of-type(1),.cp-ficha-tec dd:last-child{border-bottom:0}
.cp-ficha-desc{max-width:none}
.cp-ficha-desc > h2{margin-top:0}
.cp-ficha-desc h2:not(:first-child){font-size:22px;margin:1.4em 0 .5em}
.cp-ficha-desc h3{font-size:19px}
.cp-ficha-desc p,.cp-ficha-desc li{font-size:16px;line-height:1.7}

.cp-ficha-rel{padding-bottom:16px;display:flex;flex-direction:column;gap:28px}
.cp-ficha-rel h2{font-size:32px;margin:0}

/* ---------- Móvil ---------- */
@media (max-width:900px){
  .cp-gal{position:static}
}
@media (max-width:600px){
  .cp-ficha-top{gap:28px;padding-bottom:48px}
  .cp-gal-main{height:380px;padding:20px;border-radius:var(--r-lg)}
  .cp-gal-thumb{height:72px}
  .cp-buy{padding:18px;border-radius:18px}
  .cp-buy-total strong{font-size:32px}
  .cp-ficha-info{gap:36px;padding-bottom:56px}
  .cp-ficha-info h2,.cp-ficha-rel h2{font-size:26px}
  .cp-ficha-tec dl{grid-template-columns:minmax(0,.9fr) minmax(0,1.3fr)}
  /* Total y botón fijos abajo para no perderlos al hacer scroll */
  .cp-buybar{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:50;align-items:center;justify-content:space-between;gap:12px;padding:10px 16px calc(10px + env(safe-area-inset-bottom));background:var(--surface);border-top:1px solid var(--line);box-shadow:0 -10px 30px -18px rgba(18,20,23,.4)}
  .cp-buybar div{display:flex;flex-direction:column;line-height:1.2}
  .cp-buybar small{font-size:12px;color:var(--ink-3)}
  .cp-buybar strong{font-family:var(--font-display);font-weight:800;font-size:22px}
  .cp-buybar .btn{height:48px;padding:0 22px;font-weight:700}
  body:has(.cp-buybar){padding-bottom:76px}
  body:has(.cp-buybar) #pmo-ck-btn{bottom:84px} /* botón «Cookies» por encima de la barra */
}