/* CSV Web 15.0 — refinamiento visual y responsive */
@media (max-width: 820px){
  body{padding-bottom:76px}
  header .nav{min-height:68px!important}
  header .nav img,.brand img,.nav img{max-height:52px!important;height:52px!important;width:auto!important;max-width:190px!important}
  .project-credit{font-size:.72rem!important;opacity:.68!important;padding-left:18px!important;padding-right:18px!important}
}
footer .project-credit strong{font-weight:650!important}
footer img{object-fit:contain}
:focus-visible{outline:3px solid #ff9b22;outline-offset:3px}


/* CSV Web 15.2 — Centro de ayuda internacional, ligero y accesible */
.help-tools{display:flex;align-items:center;justify-content:space-between;gap:18px;margin:0 0 28px;padding:16px;border:1px solid #e6dccd;border-radius:22px;background:linear-gradient(180deg,#fff,#fffaf3);box-shadow:0 12px 35px rgba(6,23,43,.055)}
.help-search{position:relative;display:flex;align-items:center;flex:1;max-width:570px;min-height:50px;border:1px solid #d9cfbf;border-radius:16px;background:#fff;transition:border-color .18s ease,box-shadow .18s ease}
.help-search:focus-within{border-color:#ff8a18;box-shadow:0 0 0 4px rgba(255,118,0,.10)}
.help-search input{width:100%;height:48px;border:0;outline:0;background:transparent;padding:0 44px 0 46px;font:inherit;color:#12243a}
.help-search input::placeholder{color:#7b8797}
.search-icon{position:absolute;left:15px;width:21px;height:21px;color:#0b4db4}.search-icon svg{width:100%;height:100%;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round}
#helpClear{position:absolute;right:8px;width:34px;height:34px;border:0;border-radius:10px;background:transparent;color:#687587;font-size:1.45rem;line-height:1;cursor:pointer;opacity:0;pointer-events:none;transition:opacity .16s ease,background .16s ease}
.help-search.has-value #helpClear{opacity:1;pointer-events:auto}#helpClear:hover{background:#f2f5f8}
.help-meta{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}.help-meta span,.help-chip{display:inline-flex;align-items:center;border:1px solid #e3e9f0;border-radius:999px;background:#f6f8fb;color:#44546a;font-size:.74rem;font-weight:800;letter-spacing:.01em;padding:6px 10px}.help-meta strong{color:#0b4db4;margin-right:4px}
.help-card{position:relative;overflow:hidden;isolation:isolate}.help-card:before{content:"";position:absolute;inset:0 0 auto;height:3px;background:linear-gradient(90deg,#ffc83f,#ff7600,#ec3448);transform:scaleX(0);transform-origin:left;transition:transform .22s ease}.help-card:hover:before{transform:scaleX(1)}
.help-card .help-chip{margin:18px 0 0;background:#f7f9fc}.help-card h2{font-size:1.35rem}.help-card p{margin-bottom:0}
.help-card[hidden]{display:none!important}.help-empty{grid-column:1/-1;text-align:center;padding:38px;border:1px dashed #d8c9b4;border-radius:22px;background:#fffaf3}.help-empty strong,.help-empty span{display:block}.help-empty span{color:#687587;margin-top:5px}
@media(max-width:800px){.help-tools{align-items:stretch;flex-direction:column}.help-search{max-width:none}.help-meta{justify-content:flex-start}}
@media(prefers-reduced-motion:reduce){.help-card,.help-card:before,.help-search,#helpClear{transition:none!important}}