/* Problemas de piel: hermana de «Ingredientes». Mismos colores, tipografía, radios y tarjetas (d.css). */
.pr .intro{padding-block:36px 26px}
@media (min-width:820px){.pr .intro{padding-block:56px 34px}}
.pr .intro h1{font-size:clamp(2.4rem,9.5vw,4.2rem);font-weight:800;letter-spacing:-.04em;line-height:.98;max-width:16ch}
.pr .intro .entradilla{margin-top:16px}
.pr .crumbs{font-size:.85rem;font-weight:600;color:var(--d-ink-2);margin-bottom:14px}
.pr .crumbs a{color:inherit;text-decoration:none}
.pr .bloque-txt{max-width:62ch}
.pr .bloque-txt p+p{margin-top:12px}
.pr-intro{margin-top:18px;font-size:1.08rem}
.pr-aviso{margin-top:20px;max-width:62ch;padding:14px 16px;border-radius:14px;background:var(--flag,#FFF4D6);color:var(--flag-ink,#6B4E00);font-size:.95rem;line-height:1.5}
.pr-aviso b{display:block}

/* índice */
.pr-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
@media (max-width:1000px){.pr-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:640px){.pr-grid{grid-template-columns:minmax(0,1fr)}}
.pr-card{background:var(--d-card);border-radius:16px;padding:24px;text-decoration:none;color:var(--d-ink);display:flex;flex-direction:column;gap:10px;transition:transform .25s cubic-bezier(.16,1,.3,1),box-shadow .25s}
.pr-card h2{font-size:1.45rem;line-height:1.08;letter-spacing:-.02em}
.pr-card p{color:var(--d-ink-2)}
.pr-card-chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:4px}
.pr-card-chips span{background:var(--d-bg);border-radius:999px;padding:5px 11px;font-size:.84rem;font-weight:600}
.pr-mas{margin-top:auto;padding-top:8px;font-weight:700;color:var(--d-acc);font-size:.95rem;text-decoration:none}
.pr-card:focus-visible{outline:3px solid var(--d-acc);outline-offset:3px}
@media (hover:hover){.pr-card:hover{transform:translateY(-3px);box-shadow:0 18px 40px -24px rgba(14,18,32,.35)}}

/* página de problema */
.pr-signos,.pr-casos{margin:0;display:grid;gap:0;border-top:2px solid var(--d-ink)}
.pr-signos div,.pr-casos div{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:8px 24px;padding:16px 0;border-bottom:1px solid var(--d-line)}
.pr-signos dt,.pr-casos dt{font-weight:800;font-stretch:108%;letter-spacing:-.01em;font-size:1.05rem;line-height:1.25}
.pr-signos dd,.pr-casos dd{margin:0;color:var(--d-ink-2);line-height:1.5}
@media (max-width:700px){.pr-signos div,.pr-casos div{grid-template-columns:1fr}}
.pr-lista{margin:10px 0 0;padding-left:1.15em;display:grid;gap:8px;max-width:62ch;color:var(--d-ink-2)}
.pr-consulta{color:var(--d-ink)}
.pr-ings{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
@media (max-width:820px){.pr-ings{grid-template-columns:minmax(0,1fr)}}
.pr-ing{background:var(--d-card);border-radius:16px;padding:22px;display:flex;flex-direction:column;gap:10px}
.pr-ing h3{font-size:1.3rem;letter-spacing:-.02em;line-height:1.1}
.pr-ing h3 a{color:var(--d-ink);text-decoration:none}
.pr-papel{font-weight:600;color:var(--d-ink)}
.pr-ev{border-top:1px solid var(--d-line);padding-top:12px;display:grid;gap:8px;justify-items:start}
.pr-ev p{color:var(--d-ink-2);font-size:.95rem;line-height:1.5}
/* nivel de evidencia: el texto dice el nivel y los puntos lo repiten; no depende del color */
.nv{display:inline-flex;align-items:center;gap:7px;font-size:.8rem;font-weight:800;padding:4px 11px;border-radius:999px;white-space:nowrap;border:1px solid transparent}
.nv::before{font-size:.6rem;letter-spacing:.12em}
.nv-alta{background:var(--d-acc-soft);color:var(--d-acc)} .nv-alta::before{content:"●●●"}
.nv-media{background:var(--plum-soft,#E9ECF2);color:var(--d-ink)} .nv-media::before{content:"●●○"}
.nv-estudio{background:transparent;color:var(--d-ink-2);border-color:var(--d-line)} .nv-estudio::before{content:"●○○"}
.nv-sin{background:transparent;color:var(--d-ink-2);border-color:var(--d-line);white-space:normal}
.pr-otros{margin-top:16px;background:var(--d-card);border-radius:14px;padding:16px 18px}
.pr-otros summary{cursor:pointer;font-weight:700}
.pr-otros-g{margin-top:14px;display:grid;gap:8px;justify-items:start}
.pr-otros-g ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:6px 8px}
.pr-otros-g a,.pr-chips a{display:inline-flex;align-items:center;min-height:38px;padding:6px 13px;border-radius:999px;background:var(--d-bg);color:var(--d-ink);text-decoration:none;font-weight:600;font-size:.92rem}
.pr-chips{display:flex;flex-wrap:wrap;gap:8px}
.pr-chips a{background:var(--d-card)}
.pr-rut{display:grid;grid-template-columns:1fr 1fr;gap:14px;max-width:820px}
.pr-rut>div{background:var(--d-card);border-radius:16px;padding:20px 22px}
.pr-rut h3{font-size:1rem}
.pr-rut ol{margin:10px 0 0;padding-left:20px;display:grid;gap:6px;color:var(--d-ink-2)}
@media (max-width:620px){.pr-rut{grid-template-columns:1fr}}
.pr .accesos a{color:var(--d-acc)}
@media (hover:hover){.pr-otros-g a:hover,.pr-chips a:hover,.pr-ing h3 a:hover{color:var(--d-acc)}}
@media (prefers-reduced-motion:reduce){.pr-card{transition:none}}

/* En las fichas de ingrediente: problemas relacionados */
.prob-rel{margin-top:22px;gap:10px!important}
.prob-rel h2{font-size:1.15rem!important}
.prob-chips{display:flex;flex-wrap:wrap;gap:8px}
.prob-chips a{display:inline-flex;flex-direction:column;justify-content:center;min-height:44px;padding:7px 14px;border-radius:14px;background:var(--card,#fff);border:1px solid var(--line,#DFE5E8);color:var(--ink,#0E1220);text-decoration:none;font-weight:700;font-size:.95rem;line-height:1.2}
.prob-chips a small{font-weight:600;font-size:.76rem;color:var(--muted,#5A6B75)}
@media (hover:hover){.prob-chips a:hover{border-color:var(--acc,#023BC3)}}