/* =============================================================
   trailrunning.es — Tema visual de fichas de zapatilla (v1)
   Se carga SOLO en singular 'zapatilla' (ver enqueue en
   trailrunning-core.php). Los selectores llevan el prefijo
   .single-zapatilla para ganar especificidad sobre los estilos
   inline del shortcode sin usar !important.
   Firma visual: curvas de nivel topográficas + barras de perfil
   que se animan como un perfil de elevación.
   ============================================================= */

:root{
  --trf-ink:#0F1826;
  --trf-ink-2:#1C2A40;
  --trf-orange:#E8501E;
  --trf-orange-2:#F1683A;
  --trf-ember:#9F310F;
  --trf-clay:#FFF1EB;
  --trf-stone:#F7F5F0;
  --trf-line:#E4E1D8;
  --trf-contours:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='560' height='300' viewBox='0 0 560 300'%3E%3Cg fill='none' stroke='%23FFFFFF' stroke-opacity='0.05' stroke-width='1.4'%3E%3Cpath d='M0 42 C 90 12, 150 72, 240 46 S 420 12, 560 54'/%3E%3Cpath d='M0 98 C 80 68, 170 126, 260 100 S 430 64, 560 110'/%3E%3Cpath d='M0 154 C 95 122, 165 182, 250 154 S 440 120, 560 164'/%3E%3Cpath d='M0 210 C 85 178, 175 238, 265 210 S 430 174, 560 220'/%3E%3Cpath d='M0 264 C 95 234, 160 290, 255 262 S 445 228, 560 272'/%3E%3C/g%3E%3C/svg%3E");
}

/* ---------- Titular ---------- */
.single-zapatilla .entry-title{position:relative;padding-bottom:.4em}
.single-zapatilla .entry-title::after{content:"";position:absolute;left:2px;bottom:0;width:78px;height:5px;border-radius:99px;background:linear-gradient(90deg,var(--trf-orange-2),var(--trf-orange))}

/* ---------- Escenario del producto (firma) ---------- */
.single-zapatilla .tr-product-media{
  position:relative;
  border:none;
  border-radius:22px;
  padding:clamp(20px,3.4vw,36px);
  overflow:hidden;
  background:
    var(--trf-contours),
    radial-gradient(120% 95% at 84% -6%,rgba(232,80,30,.32),transparent 56%),
    linear-gradient(135deg,#0F1826 0%,#1C2A40 62%,#16233A 100%);
  background-color:var(--trf-ink);
}
.single-zapatilla .tr-product-media img{
  background:#fff;
  border-radius:16px;
  padding:clamp(12px,2vw,24px);
  box-shadow:0 26px 52px -20px rgba(4,9,18,.6),0 5px 16px rgba(4,9,18,.28);
}
.single-zapatilla .tr-product-media figcaption{color:rgba(255,255,255,.6);position:relative}

/* ---------- Tarjetas de especificaciones ---------- */
.single-zapatilla .tr-spec{
  position:relative;background:#fff;border:1px solid var(--trf-line);border-radius:14px;
  padding:16px 14px 14px;overflow:hidden;
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.single-zapatilla .tr-spec::before{content:"";position:absolute;top:0;left:0;width:100%;height:3px;background:linear-gradient(90deg,var(--trf-orange-2),var(--trf-orange));opacity:0;transition:opacity .18s ease}
.single-zapatilla .tr-spec:hover{transform:translateY(-3px);box-shadow:0 12px 24px -14px rgba(15,24,38,.3);border-color:#F0C9B6}
.single-zapatilla .tr-spec:hover::before{opacity:1}
.single-zapatilla .tr-spec b{font-size:.7rem;text-transform:uppercase;letter-spacing:.09em;color:#7A8291;font-weight:800}
.single-zapatilla .tr-spec span{font-family:Montserrat,Inter,sans-serif;font-weight:700;font-size:1.05rem;letter-spacing:-.01em;color:var(--trf-ink)}

/* ---------- CTA rápido ---------- */
.single-zapatilla .tr-quick{
  background:linear-gradient(120deg,#FFF7F1,#FFEDE1);
  border:1px solid #F3CDB9;border-radius:16px;
  box-shadow:0 10px 30px -20px rgba(232,80,30,.5);
}

/* ---------- Botones de tienda ---------- */
.single-zapatilla .tr-shop-button{
  background:linear-gradient(135deg,var(--trf-orange-2),var(--trf-orange) 58%,#DD4614);
  border-radius:10px;
  box-shadow:0 10px 22px -10px rgba(232,80,30,.55);
  transition:transform .16s ease,box-shadow .16s ease;
}
.single-zapatilla .tr-shop-button::after{content:"\2192";display:inline-block;margin-left:.5rem;transition:transform .16s ease}
.single-zapatilla .tr-shop-button:hover,.single-zapatilla .tr-shop-button:focus-visible{transform:translateY(-2px);box-shadow:0 15px 30px -10px rgba(232,80,30,.6)}
.single-zapatilla .tr-shop-button:hover::after{transform:translateX(3px)}

/* ---------- Perfil visual (elevación) ---------- */
.single-zapatilla .tr-scorecard{
  border:1px solid var(--trf-line);border-radius:20px;
  background:linear-gradient(180deg,#FFFDFB,#FFFFFF 45%);
  box-shadow:0 20px 44px -34px rgba(15,24,38,.4);
}
.single-zapatilla .tr-score-badge{background:var(--trf-clay);border:1px solid #F3CDB9}
.single-zapatilla .tr-score-track{height:12px;background:#EEEBE3;box-shadow:inset 0 1px 2px rgba(15,24,38,.08)}
.single-zapatilla .tr-score-fill{background:linear-gradient(90deg,#F58A61,var(--trf-orange) 68%,#D64312)}
.single-zapatilla .tr-score-value strong{font-family:Montserrat,Inter,sans-serif;font-size:1.02rem}
body.tr-js .single-zapatilla .tr-score-fill{width:0;transition:width 1.05s cubic-bezier(.22,.75,.25,1)}
body.tr-js .single-zapatilla .tr-inview .tr-score-fill{width:var(--tr-score)}
body.tr-js .single-zapatilla .tr-score-item:nth-child(2) .tr-score-fill{transition-delay:.06s}
body.tr-js .single-zapatilla .tr-score-item:nth-child(3) .tr-score-fill{transition-delay:.12s}
body.tr-js .single-zapatilla .tr-score-item:nth-child(4) .tr-score-fill{transition-delay:.18s}
body.tr-js .single-zapatilla .tr-score-item:nth-child(5) .tr-score-fill{transition-delay:.24s}
body.tr-js .single-zapatilla .tr-score-item:nth-child(6) .tr-score-fill{transition-delay:.3s}
body.tr-js .single-zapatilla .tr-score-item:nth-child(7) .tr-score-fill{transition-delay:.36s}
body.tr-js .single-zapatilla .tr-score-item:nth-child(8) .tr-score-fill{transition-delay:.42s}
body.tr-js .single-zapatilla .tr-score-item:nth-child(9) .tr-score-fill{transition-delay:.48s}
body.tr-js .single-zapatilla .tr-score-item:nth-child(10) .tr-score-fill{transition-delay:.54s}

/* ---------- Puntos fuertes / limitaciones ---------- */
.single-zapatilla .tr-two .tr-panel-box{border-radius:16px}
.single-zapatilla .tr-pros{background:linear-gradient(180deg,#F4FAF1,#FFFFFF 72%);border-color:#CFE3C4}
.single-zapatilla .tr-cons{background:linear-gradient(180deg,#FFF7F2,#FFFFFF 72%);border-color:#F3D2C0}
.single-zapatilla .tr-two ul{list-style:none;padding-left:0;margin:0;display:grid;gap:.55rem}
.single-zapatilla .tr-two li{position:relative;padding-left:1.75rem;line-height:1.5}
.single-zapatilla .tr-two li::before{content:"";position:absolute;left:0;top:.08rem;width:1.15rem;height:1.15rem;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.68rem;font-weight:900;line-height:1.15rem;text-align:center}
.single-zapatilla .tr-pros li::before{content:"\2713";background:#DCEFD2;color:#2F5B23}
.single-zapatilla .tr-cons li::before{content:"!";background:#FBE3D6;color:#9F310F}

/* ---------- Caja de compra ---------- */
.single-zapatilla .tr-buy{
  position:relative;overflow:hidden;border-radius:20px;
  padding:clamp(22px,3.4vw,32px);
  background:
    radial-gradient(130% 120% at 88% -12%,rgba(232,80,30,.36),transparent 52%),
    linear-gradient(135deg,#0F1826,#1C2A40);
  box-shadow:0 28px 56px -32px rgba(9,15,26,.75);
}
.single-zapatilla .tr-buy::before{content:"";position:absolute;inset:0;background:var(--trf-contours);pointer-events:none}
.single-zapatilla .tr-buy>*{position:relative}
.single-zapatilla .tr-buy h3{font-size:clamp(1.3rem,2.4vw,1.65rem);letter-spacing:-.02em}
.single-zapatilla .tr-buy p{font-size:.92rem;line-height:1.6}
.single-zapatilla .tr-buy .tr-shop-buttons .tr-shop-button:first-child{padding:.95rem 1.3rem;font-size:1rem}

/* ---------- Alternativas ---------- */
.single-zapatilla .tr-alt-card{border-radius:16px}
.single-zapatilla .tr-alt-card:hover,.single-zapatilla .tr-alt-card:focus-visible{transform:translateY(-4px)}
.single-zapatilla .tr-alt-thumb{display:block;overflow:hidden;border-radius:12px}
.single-zapatilla .tr-alt-thumb img{transition:transform .35s ease}
.single-zapatilla .tr-alt-card:hover .tr-alt-thumb img{transform:scale(1.04)}

/* ---------- CTA selector/comparador ---------- */
.single-zapatilla .tr-tools-cta{border:1px solid var(--trf-line);border-left:5px solid var(--trf-orange);background:var(--trf-stone);border-radius:16px}

/* ---------- Fuentes ---------- */
.single-zapatilla .tr-sources{background:var(--trf-stone);border-left:4px solid #D8D3C6;border-radius:0 12px 12px 0}

/* ---------- Barra sticky móvil ---------- */
.single-zapatilla .tr-sticky-cta{background:linear-gradient(120deg,#0F1826,#1C2A40);border-top:1px solid rgba(255,255,255,.08)}

/* ---------- Cuerpo editorial ---------- */
.single-zapatilla .entry-content>h2,
.single-zapatilla .page-content>h2{position:relative;margin-top:2.4em;padding-bottom:.5rem}
.single-zapatilla .entry-content>h2::after,
.single-zapatilla .page-content>h2::after{content:"";position:absolute;left:1px;bottom:0;width:46px;height:4px;border-radius:99px;background:linear-gradient(90deg,var(--trf-orange-2),var(--trf-orange))}
.single-zapatilla .entry-content>h3,
.single-zapatilla .page-content>h3{margin-top:1.9em}
.single-zapatilla .entry-content table,
.single-zapatilla .page-content table{width:100%;border-collapse:separate;border-spacing:0;border:1px solid var(--trf-line);border-radius:14px;overflow:hidden;font-size:.95rem}
.single-zapatilla .entry-content table th,.single-zapatilla .entry-content table td,
.single-zapatilla .page-content table th,.single-zapatilla .page-content table td{padding:.8rem .95rem;border-bottom:1px solid var(--trf-line);text-align:left;vertical-align:top}
.single-zapatilla .entry-content table thead th,
.single-zapatilla .page-content table thead th{background:var(--trf-ink);color:#fff;border-bottom:none;font-family:Montserrat,Inter,sans-serif;font-size:.78rem;text-transform:uppercase;letter-spacing:.06em}
.single-zapatilla .entry-content table tbody th,
.single-zapatilla .page-content table tbody th{background:var(--trf-stone);font-weight:700}
.single-zapatilla .entry-content table tbody tr:nth-child(even) td,
.single-zapatilla .page-content table tbody tr:nth-child(even) td{background:#FAF8F4}
.single-zapatilla .entry-content table tr:last-child th,.single-zapatilla .entry-content table tr:last-child td,
.single-zapatilla .page-content table tr:last-child th,.single-zapatilla .page-content table tr:last-child td{border-bottom:none}
.single-zapatilla .entry-content blockquote,
.single-zapatilla .page-content blockquote{margin:1.6rem 0;padding:1rem 1.25rem;background:var(--trf-clay);border-left:4px solid var(--trf-orange);border-radius:0 12px 12px 0;font-style:normal}
.single-zapatilla .entry-content figure img,
.single-zapatilla .page-content figure img{border-radius:14px}

/* ---------- Animación de aparición ---------- */
body.tr-js .tr-anim{opacity:0;transform:translateY(18px);transition:opacity .6s cubic-bezier(.22,.61,.36,1),transform .6s cubic-bezier(.22,.61,.36,1)}
body.tr-js .tr-anim.tr-inview{opacity:1;transform:none}

/* ---------- Movimiento reducido ---------- */
@media (prefers-reduced-motion:reduce){
  body.tr-js .tr-anim{opacity:1;transform:none;transition:none}
  body.tr-js .single-zapatilla .tr-score-fill{width:var(--tr-score);transition:none}
  .single-zapatilla .tr-spec,.single-zapatilla .tr-shop-button,.single-zapatilla .tr-alt-card,.single-zapatilla .tr-alt-thumb img,.single-zapatilla .tr-faq details,.single-zapatilla .tr-photo-grid figure,.single-zapatilla .tr-cta a{transition:none}
}

/* =============================================================
   Componentes editoriales del cuerpo del artículo
   (viven FUERA de .tr-shoe-sheet: definimos aquí las variables
   --tr-* que sus estilos inline esperan, o quedarían transparentes)
   ============================================================= */
.single-zapatilla{--tr-orange:#E8501E;--tr-ink:#172033;--tr-soft:#F7F5F0;--tr-line:#E4E1D8}

/* ---------- FAQ ---------- */
.single-zapatilla .tr-faq{gap:12px}
.single-zapatilla .tr-faq details{position:relative;border:1px solid var(--trf-line);border-radius:14px;background:#fff;padding:0 18px;transition:border-color .18s ease,box-shadow .18s ease}
.single-zapatilla .tr-faq details:hover{border-color:#F0C9B6}
.single-zapatilla .tr-faq details[open]{border-color:#F0C9B6;box-shadow:0 12px 26px -18px rgba(232,80,30,.35);background:linear-gradient(180deg,#FFFAF7,#FFFFFF 60%)}
.single-zapatilla .tr-faq summary{list-style:none;position:relative;padding:16px 42px 16px 0;font-family:Montserrat,Inter,sans-serif;font-weight:700;letter-spacing:-.01em}
.single-zapatilla .tr-faq summary::-webkit-details-marker{display:none}
.single-zapatilla .tr-faq summary::after{content:"";position:absolute;right:6px;top:50%;width:10px;height:10px;margin-top:-8px;border-right:2.5px solid var(--trf-orange);border-bottom:2.5px solid var(--trf-orange);transform:rotate(45deg);transition:transform .2s ease,margin-top .2s ease}
.single-zapatilla .tr-faq details[open] summary::after{transform:rotate(225deg);margin-top:-3px}
.single-zapatilla .tr-faq details p{margin:.15rem 0 1.1rem;color:#465064;line-height:1.6}

/* ---------- CTA final hacia el selector ---------- */
.single-zapatilla .tr-cta{position:relative;overflow:hidden;border-radius:20px;background:radial-gradient(130% 120% at 10% -12%,rgba(232,80,30,.34),transparent 52%),linear-gradient(135deg,#0F1826,#1C2A40);box-shadow:0 28px 56px -32px rgba(9,15,26,.75)}
.single-zapatilla .tr-cta::before{content:"";position:absolute;inset:0;background:var(--trf-contours);pointer-events:none}
.single-zapatilla .tr-cta>*{position:relative}
.single-zapatilla .tr-cta h2{letter-spacing:-.02em}
.single-zapatilla .tr-cta p{line-height:1.65}
.single-zapatilla .tr-cta a{background:linear-gradient(135deg,#F1683A,#E8501E 58%,#DD4614);border-radius:10px;box-shadow:0 10px 22px -10px rgba(232,80,30,.55);transition:transform .16s ease,box-shadow .16s ease}
.single-zapatilla .tr-cta a::after{content:"\2192";display:inline-block;margin-left:.5rem;transition:transform .16s ease}
.single-zapatilla .tr-cta a:hover,.single-zapatilla .tr-cta a:focus-visible{transform:translateY(-2px);box-shadow:0 15px 30px -10px rgba(232,80,30,.6)}
.single-zapatilla .tr-cta a:hover::after{transform:translateX(3px)}

/* ---------- Lo mejor / a vigilar ---------- */
.single-zapatilla .tr-goodbad>div{border-radius:16px}
.single-zapatilla .tr-goodbad>div:first-child{border:1px solid #CFE3C4;background:linear-gradient(180deg,#F4FAF1,#FFFFFF 72%)}
.single-zapatilla .tr-goodbad>div:last-child{border:1px solid #F3D2C0;background:linear-gradient(180deg,#FFF7F2,#FFFFFF 72%)}
.single-zapatilla .tr-goodbad ul{list-style:none;padding-left:0;margin:0;display:grid;gap:.55rem}
.single-zapatilla .tr-goodbad li{position:relative;padding-left:1.75rem;line-height:1.5}
.single-zapatilla .tr-goodbad li::before{content:"";position:absolute;left:0;top:.08rem;width:1.15rem;height:1.15rem;border-radius:50%;font-size:.68rem;font-weight:900;line-height:1.15rem;text-align:center}
.single-zapatilla .tr-goodbad>div:first-child li::before{content:"\2713";background:#DCEFD2;color:#2F5B23}
.single-zapatilla .tr-goodbad>div:last-child li::before{content:"!";background:#FBE3D6;color:#9F310F}

/* ---------- Nota de transparencia ---------- */
.single-zapatilla .tr-note{background:var(--trf-stone);border:1px solid var(--trf-line);border-left:5px solid var(--trf-orange);border-radius:16px;padding:18px 20px;line-height:1.65}

/* ---------- Datos destacados ---------- */
.single-zapatilla .tr-data-callout>div{position:relative;background:#fff;border:1px solid var(--trf-line);border-radius:14px;padding:16px;overflow:hidden}
.single-zapatilla .tr-data-callout>div::before{content:"";position:absolute;top:0;left:0;width:100%;height:3px;background:linear-gradient(90deg,#F1683A,#E8501E)}
.single-zapatilla .tr-data-callout b{font-family:Montserrat,Inter,sans-serif;font-size:1.6rem;letter-spacing:-.02em;color:var(--trf-orange)}

/* ---------- Galería de fotos ---------- */
.single-zapatilla .tr-photo-grid figure{border-radius:14px;overflow:hidden;transition:transform .18s ease,box-shadow .18s ease}
.single-zapatilla .tr-photo-grid figure:hover{transform:translateY(-3px);box-shadow:0 12px 24px -14px rgba(15,24,38,.3)}