:root{--bg:#f7f8fa;--fg:#1d2330;--muted:#5b6475;--card:#fff;--line:#d9dee7;--pri:#0b5cad;--ok:#e7f6ec;--warn:#fff5db;--bad:#fde8e8;--noid:#eef1f6;--focus:#ffbf47}
*{box-sizing:border-box}
body{margin:0;font:16px/1.5 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:var(--bg);color:var(--fg)}
.skip{position:absolute;left:-999px}.skip:focus{left:8px;top:8px;background:#fff;padding:8px;z-index:9}
.top{background:#12355b;color:#fff;padding:1rem 1.25rem}
h1{margin:0;font-size:1.35rem}h1 .sub{display:block;font-weight:400;font-size:.95rem;opacity:.9}
main{max-width:1200px;margin:0 auto;padding:1rem}
h2{font-size:1.15rem;margin:1.5rem 0 .75rem}
.disclaimer{background:#fff8e1;border-left:5px solid #e0a800;padding:.8rem 1rem;border-radius:6px}
.report{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:.75rem;margin:0 0 .75rem}
.report-head{display:flex;flex-wrap:wrap;gap:.75rem;align-items:end;margin-bottom:.5rem}
.report-head label{display:flex;flex-direction:column;font-size:.9rem;color:var(--muted)}
textarea,input[type=text],input[type=email],select{font:inherit;padding:.45rem .55rem;border:1px solid #9aa4b5;border-radius:6px;background:#fff;color:var(--fg)}
textarea{width:100%;resize:vertical;font-family:ui-monospace,Menlo,Consolas,monospace;font-size:.85rem}
.file input{font-size:.85rem}
button{font:inherit;border-radius:6px;padding:.55rem 1rem;cursor:pointer;border:1px solid var(--pri)}
.primary{background:var(--pri);color:#fff}.primary:disabled{opacity:.6;cursor:wait}
.secondary{background:#fff;color:var(--pri)}
.link{background:none;border:none;color:var(--pri);text-decoration:underline;padding:.3rem}
:focus-visible{outline:3px solid var(--focus);outline-offset:2px}
.row{display:flex;flex-wrap:wrap;gap:.6rem;align-items:center;margin:.6rem 0}
.settings{margin:.75rem 0;background:var(--card);border:1px solid var(--line);border-radius:8px;padding:.5rem .75rem}
.settings summary{cursor:pointer;font-weight:600}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:.75rem}
.grid label{display:flex;flex-direction:column;font-size:.9rem}
.grid label.check{flex-direction:row;gap:.4rem;align-items:center}
.hint,.small{color:var(--muted);font-size:.85rem}
progress{width:100%;height:10px}
.legend{display:flex;flex-wrap:wrap;gap:.4rem 1rem;font-size:.9rem;color:var(--muted)}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:.75rem}
.card{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:.75rem}
.card h3{margin:0 0 .3rem;font-size:1rem}
.card .pct{font-size:1.6rem;font-weight:700}
.card ul{list-style:none;padding:0;margin:.3rem 0 0;display:flex;flex-wrap:wrap;gap:.2rem .8rem}
.tablewrap{overflow-x:auto;background:var(--card);border:1px solid var(--line);border-radius:8px;margin:.5rem 0 1.5rem}
table{border-collapse:collapse;width:100%;font-size:.88rem}
th,td{border-bottom:1px solid var(--line);padding:.45rem .5rem;text-align:left;vertical-align:top}
th{background:#eef2f7;position:sticky;top:0}
tr.ok{background:var(--ok)}tr.warn{background:var(--warn)}tr.missing{background:var(--bad)}tr.noid{background:var(--noid)}tr.error{background:#f3e8ff}
td.st{white-space:nowrap;font-weight:600}
td .meta{color:var(--muted);font-size:.82rem}
td ul{margin:0;padding-left:1.1rem}
.badge{display:inline-block;background:#b00020;color:#fff;border-radius:4px;padding:0 .3rem;font-size:.75rem;margin-left:.2rem}
a{color:var(--pri)}
footer{border-top:1px solid var(--line);text-align:center;padding:1rem;margin-top:2rem;color:var(--muted)}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
@media (max-width:640px){
  table.resp thead{display:none}
  table.resp tr{display:block;border-bottom:2px solid var(--line);padding:.3rem 0}
  table.resp td{display:block;border:none;padding:.2rem .6rem}
  table.resp td::before{content:attr(data-label) ": ";font-weight:600;color:var(--muted)}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}

/* Paso «De la pregunta al prompt» */
#pico-q,#pico-query{font-family:inherit;font-size:.95rem}
#pico-query{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:.85rem}
.pico-row{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:.6rem .75rem;margin:0 0 .6rem}
.pico-row h3{margin:0 0 .4rem;font-size:1rem}
.pico-row .pair{display:grid;grid-template-columns:1fr 1fr;gap:.6rem}
.pico-row label{display:flex;flex-direction:column;font-size:.85rem;color:var(--muted)}
.chipgroup{margin:.45rem 0 0;display:flex;flex-wrap:wrap;gap:.35rem;align-items:center}
.chipgroup .gt{font-size:.8rem;color:var(--muted);margin-right:.2rem}
.chip{display:inline-flex;align-items:center;gap:.3rem;border:1px solid #9aa4b5;border-radius:999px;padding:.2rem .65rem;font-size:.85rem;background:#fff;cursor:pointer}
.chip input{margin:0}
.chip.on{background:#e3eefb;border-color:var(--pri);color:#0a3e78}
.chip .k{font-size:.7rem;color:var(--muted)}
.h3{font-size:1rem;margin:1rem 0 .4rem}
.count{font-weight:700}
.tabs{display:flex;gap:.3rem}
.tabs button{background:#fff;color:var(--pri);border-bottom-left-radius:0;border-bottom-right-radius:0}
.tabs button[aria-selected=true]{background:var(--pri);color:#fff}
.note{background:#e8f1fb;border-left:5px solid var(--pri);padding:.6rem .9rem;border-radius:6px}
label.inline.check{display:flex;gap:.4rem;align-items:center;font-size:.9rem}
@media (max-width:640px){.pico-row .pair{grid-template-columns:1fr}.tabs button{flex:1}}
.pico-row label.chip{flex-direction:row;color:var(--fg)}.pico-row label.chip.on{color:#0a3e78}

/* Alertas de integridad (retractaciones, expresiones de preocupación) */
.alert{display:inline-block;border-radius:4px;padding:.05rem .4rem;font-size:.75rem;font-weight:700;margin:.15rem 0 0 .25rem;white-space:nowrap}
.alert-retracted{background:#8b0000;color:#fff}
.alert-concern,.alert-notice{background:#ffd54f;color:#3d2c00;border:1px solid #c79a00}
.alert-correction{background:#eef1f6;color:var(--muted);border:1px solid var(--line);font-weight:600}
tr.retracted{background:repeating-linear-gradient(135deg,#fde8e8,#fde8e8 12px,#f8d0d0 12px,#f8d0d0 24px)!important}
tr.retracted td.st{color:#8b0000}
li.alert{margin:0}
a.scite{font-size:.8rem}
td.st{white-space:normal;min-width:11rem;max-width:15rem}
td.st .alerts{display:flex;flex-wrap:wrap;gap:.2rem;margin-top:.2rem}td.st .alert{margin:0}
td{overflow-wrap:anywhere}
td:first-child{overflow-wrap:normal;white-space:nowrap}
/* Guía y ayudas ⓘ */
.guide{background:var(--card);border:1px solid var(--line);border-left:5px solid var(--pri);border-radius:8px;padding:.6rem .9rem;margin:0 0 1rem}
.guide summary,.legend-box summary{cursor:pointer;font-weight:700;color:var(--pri)}
.guide .steps{margin:.6rem 0;padding-left:1.3rem}.guide .steps li{margin:.3rem 0}
.leg{margin:.4rem 0 0;display:grid;gap:.35rem}
.leg div{display:grid;grid-template-columns:minmax(2rem,max-content) 1fr;gap:.6rem;align-items:baseline}
.leg dt{font-size:1.05rem;text-align:center}.leg dt .alert{font-size:.72rem}
.leg dd{margin:0;font-size:.9rem}
.legend-box{margin:.4rem 0;background:var(--card);border:1px solid var(--line);border-radius:8px;padding:.45rem .75rem;font-size:.92rem}
button.info{border:1px solid #9aa4b5;background:#fff;color:var(--pri);border-radius:999px;width:1.7rem;height:1.7rem;min-width:1.7rem;padding:0;margin-left:.35rem;font-size:.95rem;line-height:1;vertical-align:middle;font-weight:600}
button.info[aria-expanded=true]{background:var(--pri);color:#fff;border-color:var(--pri)}
.info-sample{display:inline-block;border:1px solid #9aa4b5;border-radius:999px;width:1.3rem;text-align:center;color:var(--pri)}
.help-pop{background:#f2f7fd;border:1px solid #b9cfea;border-left:4px solid var(--pri);border-radius:6px;padding:.55rem .8rem;margin:.35rem 0 .6rem;font-size:.9rem;font-weight:400;color:var(--fg);max-width:46rem}
.help-pop p{margin:.2rem 0 .1rem}.help-pop .help-close{font-size:.85rem;padding:.1rem 0}
.exp{display:inline-flex;align-items:center}
.tabbar{display:flex;align-items:center;flex-wrap:wrap}
.field{display:flex;flex-direction:column;gap:.25rem}
.field>label{font-weight:600;font-size:.92rem}
.field label.check{display:flex;gap:.4rem;align-items:center}
.fieldhelp{margin:0;color:var(--muted);font-size:.83rem;line-height:1.4}
.settings .grid{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));margin-top:.5rem}
@media (max-width:640px){.exp{width:100%}.exp button.secondary{flex:1}button.info{width:2rem;height:2rem;min-width:2rem}}
span.inline.check{display:inline-flex;align-items:center;gap:0}span.inline.check>label{margin:0}