/* =========================================================
   Herramientas Útiles — hoja de estilos compartida
   Todas las páginas del sitio importan este único archivo.
   El color de cada herramienta se fija con --accent / --accent-deep
   desde un <style> inline en cada página (ver header.js).
   ========================================================= */

:root{
  /* marca fija, igual en todo el sitio */
  --ink:#1C231D;
  --paper:#EEEAD9;
  --paper-raised:#F6F3E7;
  --line:#B9AF95;
  --line-soft:#D8D0BB;
  --red:#A23A2C;

  /* color por herramienta — este es el valor por defecto (hub) */
  --accent:#2F5D42;
  --accent-deep:#1F3F2C;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:'IBM Plex Sans', sans-serif;
  -webkit-font-smoothing:antialiased;
}
.wrap{max-width:960px; margin:0 auto; padding:0 24px;}
.wrap.narrow{max-width:760px;}
a{color:inherit;}
:focus-visible{outline:2px solid var(--accent); outline-offset:2px;}

/* ---------- header (inyectado por header.js) ---------- */
header.top{border-bottom:2px solid var(--ink); padding:18px 0 16px;}
header.top .wrap{display:flex; align-items:center; justify-content:space-between; gap:16px; flex-wrap:wrap;}
.brand{
  font-family:'IBM Plex Mono', monospace; font-size:13px; letter-spacing:.14em;
  text-transform:uppercase; color:var(--accent-deep); text-decoration:none;
}
.brand b{color:var(--ink);}
.header-right{display:flex; align-items:center; gap:14px; flex-wrap:wrap;}
.tagline{font-family:'IBM Plex Mono', monospace; font-size:12px; color:var(--ink); opacity:.6;}
.back-link{
  font-family:'IBM Plex Mono', monospace; font-size:11.5px; color:var(--ink);
  opacity:.6; text-decoration:none;
}
.back-link:hover{opacity:1;}
.tool-badge{
  font-family:'IBM Plex Mono', monospace; font-size:11px; letter-spacing:.04em;
  padding:4px 10px; border:1px solid var(--accent); color:var(--accent-deep);
  border-radius:20px; white-space:nowrap;
}

/* ---------- hero (hub) ---------- */
.hero{padding:64px 0 40px; border-bottom:1px dashed var(--line);}
.hero h1{
  font-family:'Fraunces', serif; font-optical-sizing:auto; font-weight:600;
  font-size:clamp(34px, 5.5vw, 58px); line-height:1.04; margin:0 0 20px; max-width:15ch;
}
.hero h1 em{font-style:italic; color:var(--accent);}
.hero p{font-size:16px; line-height:1.6; max-width:52ch; opacity:.82; margin:0;}
.hero-meta{margin-top:28px; display:flex; gap:28px; font-family:'IBM Plex Mono', monospace; font-size:12px; color:var(--accent-deep); flex-wrap:wrap;}
.hero-meta span{display:flex; align-items:center; gap:8px;}
.dot{width:6px; height:6px; border-radius:50%; background:var(--accent); display:inline-block;}

/* ---------- catalog / cards (hub) ---------- */
.catalog{padding:48px 0 80px;}
.catalog-head{display:flex; align-items:baseline; justify-content:space-between; margin-bottom:28px; flex-wrap:wrap; gap:8px;}
.catalog-head h2{font-family:'Fraunces', serif; font-weight:600; font-size:22px; margin:0;}
.catalog-head .count{font-family:'IBM Plex Mono', monospace; font-size:12px; opacity:.55;}
.cards{display:grid; grid-template-columns:repeat(auto-fill, minmax(260px, 1fr)); gap:18px;}

.card{
  position:relative; background:var(--paper-raised); border:1.5px solid var(--ink); border-radius:2px;
  padding:22px 20px 20px; text-decoration:none; color:var(--ink); display:block;
  transition:transform .15s ease, box-shadow .15s ease; box-shadow:3px 3px 0 rgba(28,35,29,0.12);
  --card-accent:var(--accent);
}
.card:hover{transform:translate(-2px,-2px); box-shadow:6px 6px 0 rgba(28,35,29,0.18);}
.card::before{
  content:""; position:absolute; top:16px; left:16px; width:9px; height:9px; border-radius:50%;
  background:var(--paper); border:1.5px solid var(--ink);
}
.card .num{font-family:'IBM Plex Mono', monospace; font-size:11px; opacity:.45; display:block; text-align:right; margin-bottom:10px;}
.card h3{font-family:'Fraunces', serif; font-weight:600; font-size:19px; margin:0 0 8px; padding-left:20px;}
.card p{font-size:13.5px; line-height:1.5; opacity:.75; margin:0 0 16px; padding-left:20px;}
.card .tag{
  display:inline-flex; align-items:center; gap:6px; font-family:'IBM Plex Mono', monospace;
  font-size:10.5px; letter-spacing:.06em; text-transform:uppercase; padding:5px 9px;
  border:1px solid var(--card-accent); color:var(--card-accent); border-radius:20px; margin-left:20px;
}
.card.soon{opacity:.55; cursor:default;}
.card.soon:hover{transform:none; box-shadow:3px 3px 0 rgba(28,35,29,0.12);}
.card.soon .tag{border-color:var(--line); color:var(--ink); opacity:.6;}

/* ---------- tool page title block ---------- */
.titleblock{padding:44px 0 28px; border-bottom:1px dashed var(--line);}
.eyebrow{font-family:'IBM Plex Mono', monospace; font-size:11px; letter-spacing:.1em; text-transform:uppercase; color:var(--accent); margin-bottom:10px;}
.titleblock h1{font-family:'Fraunces', serif; font-weight:600; font-size:clamp(28px, 4.5vw, 40px); line-height:1.08; margin:0 0 12px;}
.titleblock p{font-size:15px; line-height:1.6; opacity:.78; max-width:56ch; margin:0;}

main{padding:36px 0 80px;}
.grid{display:grid; grid-template-columns:1fr; gap:24px;}
@media(min-width:680px){ .grid{grid-template-columns:1.1fr 1fr; align-items:start;} }

/* ---------- form panel ("ficha de datos") ---------- */
.form-panel{background:var(--paper-raised); border:1.5px solid var(--ink); padding:24px; position:relative;}
.form-panel::before{
  content:attr(data-label); position:absolute; top:-11px; left:20px; background:var(--paper);
  padding:0 8px; font-family:'IBM Plex Mono', monospace; font-size:10.5px; letter-spacing:.08em; color:var(--accent-deep);
}
.field{margin-bottom:18px;}
.field:last-child{margin-bottom:0;}
label{display:block; font-family:'IBM Plex Mono', monospace; font-size:11.5px; letter-spacing:.03em; text-transform:uppercase; opacity:.7; margin-bottom:7px;}
input[type="date"], input[type="number"], input[type="text"], input[type="file"], select{
  width:100%; padding:10px 12px; font-family:'IBM Plex Mono', monospace; font-size:15px;
  border:1.5px solid var(--ink); background:var(--paper); color:var(--ink); border-radius:0;
}
select{
  appearance:none;
  background-image:linear-gradient(45deg, transparent 50%, var(--ink) 50%), linear-gradient(135deg, var(--ink) 50%, transparent 50%);
  background-position: calc(100% - 18px) center, calc(100% - 13px) center;
  background-size:5px 5px, 5px 5px; background-repeat:no-repeat;
}
input:focus, select:focus{outline:2px solid var(--accent); outline-offset:1px;}
.hint{font-size:12px; opacity:.55; margin-top:6px; line-height:1.4;}

.radio-row{display:flex; flex-direction:column; gap:8px;}
.radio-opt{display:flex; align-items:flex-start; gap:10px; padding:10px 12px; border:1.5px solid var(--line-soft); cursor:pointer; font-size:13.5px;}
.radio-opt:has(input:checked){border-color:var(--accent); background:color-mix(in srgb, var(--accent) 8%, transparent);}
.radio-opt input{margin-top:3px;}
.radio-opt .opt-text b{display:block; font-size:13.5px;}
.radio-opt .opt-text span{font-size:12px; opacity:.65;}

/* ---------- receipt panel (resultado) ---------- */
.receipt{background:var(--paper-raised); border:1.5px solid var(--ink); padding:0; position:sticky; top:24px;}
.receipt-head{padding:18px 22px 14px; border-bottom:2px dashed var(--line); display:flex; justify-content:space-between; align-items:flex-start;}
.receipt-head .lab{font-family:'IBM Plex Mono', monospace; font-size:10.5px; letter-spacing:.08em; text-transform:uppercase; opacity:.6;}
.stamp{
  font-family:'IBM Plex Mono', monospace; font-size:10px; letter-spacing:.06em; color:var(--red);
  border:1.5px solid var(--red); border-radius:50%; width:64px; height:64px; display:flex;
  align-items:center; justify-content:center; text-align:center; transform:rotate(-9deg);
  text-transform:uppercase; line-height:1.15; flex-shrink:0;
}
.receipt-body{padding:20px 22px;}
.line-item{display:flex; justify-content:space-between; align-items:baseline; padding:9px 0; border-bottom:1px dotted var(--line-soft); font-size:13.5px;}
.line-item .k{opacity:.75;}
.line-item .v{font-family:'IBM Plex Mono', monospace; font-weight:500;}
.line-item.total{border-bottom:none; border-top:2px solid var(--ink); margin-top:6px; padding-top:14px;}
.line-item.total .k{font-family:'Fraunces', serif; font-weight:600; font-size:16px; opacity:1;}
.line-item.total .v{font-family:'IBM Plex Mono', monospace; font-weight:600; font-size:20px; color:var(--accent-deep);}
.receipt-foot{padding:14px 22px 20px; font-size:11.5px; line-height:1.5; opacity:.6; font-family:'IBM Plex Mono', monospace;}
.perf{height:12px; background-image:radial-gradient(circle, var(--paper) 3px, transparent 3.5px); background-size:16px 12px; background-position:0 -6px; background-repeat:repeat-x;}

.disclaimer{margin-top:28px; padding:14px 16px; border-left:3px solid var(--red); background:rgba(162,58,44,0.06); font-size:12.5px; line-height:1.55; opacity:.85;}

/* ---------- faq (reutilizable en cualquier herramienta) ---------- */
.faq{margin-top:56px; padding-top:8px; border-top:1px dashed var(--line);}
.faq h2{font-family:'Fraunces', serif; font-weight:600; font-size:22px; margin:24px 0 20px;}
.faq details{
  background:var(--paper-raised); border:1.5px solid var(--line-soft);
  padding:14px 18px; margin-bottom:10px; border-radius:2px;
}
.faq details[open]{border-color:var(--accent);}
.faq summary{
  font-family:'IBM Plex Sans', sans-serif; font-weight:600; font-size:14.5px;
  cursor:pointer; list-style:none; display:flex; justify-content:space-between; align-items:center; gap:12px;
}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{content:"+"; font-family:'IBM Plex Mono', monospace; font-size:18px; color:var(--accent); flex-shrink:0;}
.faq details[open] summary::after{content:"–";}
.faq details p{font-size:13.5px; line-height:1.65; opacity:.8; margin:12px 0 2px;}

/* ---------- legal pages ---------- */
.legal-body{padding:44px 0 80px; max-width:720px;}
.legal-body h1{font-family:'Fraunces', serif; font-weight:600; font-size:clamp(28px,4vw,38px); margin:0 0 8px;}
.legal-body .updated{font-family:'IBM Plex Mono', monospace; font-size:11.5px; opacity:.55; margin-bottom:36px;}
.legal-body h2{font-family:'Fraunces', serif; font-weight:600; font-size:19px; margin:36px 0 10px;}
.legal-body p{font-size:14.5px; line-height:1.7; opacity:.85; margin:0 0 12px;}
.legal-body ul{font-size:14.5px; line-height:1.7; opacity:.85; padding-left:20px;}
.legal-body li{margin-bottom:6px;}
.legal-body .fillme{background:rgba(162,58,44,0.12); padding:1px 5px; color:var(--red); font-family:'IBM Plex Mono', monospace; font-size:13px;}

/* ---------- footer (inyectado por footer.js) ---------- */
footer.site-footer{border-top:2px solid var(--ink); padding:22px 0 36px;}
footer.site-footer .wrap{display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:12px;}
footer.site-footer p{font-family:'IBM Plex Mono', monospace; font-size:11px; opacity:.55; margin:0;}
.footer-links{display:flex; gap:16px; flex-wrap:wrap;}
.footer-links a{font-family:'IBM Plex Mono', monospace; font-size:11px; opacity:.6; text-decoration:none;}
.footer-links a:hover{opacity:1; text-decoration:underline;}

@media (max-width:520px){
  .hero{padding:44px 0 32px;}
  .catalog{padding:36px 0 60px;}
}