:root{
  --pizarra:#13251b;
  --pizarra-2:#1a3326;
  --cancha:#1d673d;
  --cal:#f4f1e6;
  --papel:#fbfaf4;
  --tinta:#1e2923;
  --gris:#56645b;
  --ocre:#b97d14;
  --ocre-claro:#f1d9a6;
  --rojo:#a8302a;
  --niebla:#e3e6da;
  --borde:#cfd5c6;
  --ancho-lateral:272px;
  --cumbre:#f3b43f;
  --cumbre-viva:#ffd37a;
  --cumbre-borde:#ffe3a8;
  --cumbre-sombra:#8a5a08;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Ubuntu",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:17px;
  line-height:1.65;
  color:var(--tinta);
  background:
    repeating-linear-gradient(90deg,transparent 0 119px,rgba(29,103,61,.05) 119px 120px),
    #e9ebe1;
  overflow-x:hidden;
}
img,svg{max-width:100%;height:auto}
a{color:var(--cancha);text-decoration-thickness:1px;text-underline-offset:3px}
a:hover{color:var(--rojo)}
h1,h2,h3{font-family:"Righteous","Trebuchet MS",sans-serif;font-weight:400;line-height:1.2;color:var(--pizarra)}
h1{font-size:clamp(1.85rem,3.2vw,2.6rem);margin:.2em 0 .45em;letter-spacing:.2px}
h2{font-size:clamp(1.35rem,2.2vw,1.75rem);margin:2.1em 0 .6em;padding-top:.7em;border-top:2px dashed var(--borde)}
h3{font-size:1.18rem;margin:1.6em 0 .4em}
p{margin:0 0 1.05em}
ul,ol{padding-left:1.25em;margin:0 0 1.2em}
li{margin-bottom:.35em}
strong{color:var(--pizarra)}

.skip-access{position:absolute;left:-999px;top:0;background:var(--ocre);color:#fff;padding:8px 14px;z-index:50}
.skip-access:focus{left:12px;top:12px}

.page-shell{
  max-width:1340px;
  margin:0 auto;
  display:grid;
  grid-template-columns:var(--ancho-lateral) minmax(0,1fr);
  min-height:100vh;
  background:var(--papel);
  box-shadow:0 0 0 1px var(--borde),0 18px 60px rgba(19,37,27,.12);
}

.sidebar{
  position:relative;
  background:
    linear-gradient(180deg,rgba(255,255,255,.04),transparent 40%),
    repeating-linear-gradient(0deg,transparent 0 63px,rgba(244,241,230,.07) 63px 65px),
    var(--pizarra);
  color:var(--cal);
  border-right:4px solid var(--cal);
}
.sidebar-inner{position:sticky;top:0;padding:28px 22px 30px;min-height:100vh;display:flex;flex-direction:column;gap:22px}
.sidebar-brand{display:flex;align-items:center;gap:12px;color:var(--cal);text-decoration:none}
.sidebar-brand svg{flex:0 0 44px;width:44px;height:44px}
.brand-word{font-family:"Righteous",sans-serif;font-size:1.32rem;line-height:1.05;letter-spacing:.4px}
.brand-word small{display:block;font-family:"Ubuntu",sans-serif;font-size:.7rem;letter-spacing:2.2px;text-transform:uppercase;color:var(--ocre-claro);margin-top:5px}
.sidebar-routes{display:flex;flex-direction:column;gap:2px;margin:0;padding:0;list-style:none}
.route-item{
  display:flex;align-items:center;gap:12px;
  padding:9px 10px;border-radius:6px;
  color:var(--cal);text-decoration:none;font-size:.97rem;
  border-left:3px solid transparent;
}
.route-item:hover{background:rgba(244,241,230,.08);color:#fff}
.route-item[aria-current="page"]{border-left-color:var(--ocre);background:rgba(244,241,230,.1);color:#fff}
.route-icon{flex:0 0 26px;width:26px;height:26px;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.sidebar-ridge{margin-top:auto;opacity:.75}
.sidebar-remark{font-size:.8rem;line-height:1.5;color:#c9d2c4;margin:0}

/* Salida comercial: ascenso (cabecera) y remate (cuerpo) comparten la misma pieza ámbar */
.ascenso-cumbre,.remate-cumbre{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  min-height:44px;
  font-family:"Righteous",sans-serif;font-size:1rem;line-height:1.2;letter-spacing:.3px;text-align:center;
  padding:12px 22px;border-radius:999px;
  background:var(--cumbre);color:var(--pizarra);text-decoration:none;
  border:2px solid var(--cumbre-borde);
  box-shadow:0 4px 0 var(--cumbre-sombra),0 10px 20px rgba(0,0,0,.2);
  transition:transform .15s ease,box-shadow .15s ease,background-color .15s ease;
}
.ascenso-cumbre:hover,.remate-cumbre:hover{
  background:var(--cumbre-viva);color:var(--pizarra);
  transform:translateY(-2px);
  box-shadow:0 6px 0 var(--cumbre-sombra),0 14px 24px rgba(0,0,0,.26);
}
.ascenso-cumbre:active,.remate-cumbre:active{
  transform:translateY(3px);
  box-shadow:0 1px 0 var(--cumbre-sombra),0 4px 8px rgba(0,0,0,.2);
}
.ascenso-cumbre:focus-visible,.remate-cumbre:focus-visible{outline:3px solid #fff;outline-offset:3px}
.ascenso-cumbre .route-icon,.remate-cumbre .route-icon{flex:0 0 20px;width:20px;height:20px;stroke-width:2.2}
.sidebar .ascenso-cumbre{width:100%;font-size:.95rem}

/* Remate: panel de cuerpo con la salida y su aviso de asociación comercial */
.sendero-final{
  display:flex;flex-direction:column;align-items:flex-start;gap:14px;
  margin:32px 0;padding:22px 24px 18px;
  border-radius:16px;border-bottom:5px solid var(--cumbre);
  background:
    repeating-linear-gradient(90deg,transparent 0 47px,rgba(244,241,230,.07) 47px 49px),
    linear-gradient(160deg,#185a34,var(--pizarra) 78%);
  color:var(--cal);
}
.sendero-texto{margin:0;font-size:1.04rem;line-height:1.55;color:var(--cal)}
.remate-cumbre{font-size:1.08rem;padding:13px 26px}
.sendero-nota{margin:0;font-size:.8rem;line-height:1.5;color:#dde4d7}

.content-area{
  width:100%;
  min-width:0;
  max-width:820px;
  margin:0 auto;
  padding:40px 40px 56px;
}
.mobile-masthead{display:none}
.page-intro{
  position:relative;
  margin:0 0 26px;
  padding:26px 26px 18px;
  border-radius:12px;
  background:
    repeating-linear-gradient(90deg,transparent 0 47px,rgba(244,241,230,.08) 47px 49px),
    linear-gradient(160deg,var(--cancha),var(--pizarra) 78%);
  color:var(--cal);
  overflow:hidden;
}
.page-intro h1{color:#fff;margin-top:0}
.intro-kicker{font-size:.78rem;letter-spacing:2.4px;text-transform:uppercase;color:var(--ocre-claro);margin:0 0 6px}
.altitude-profile{display:block;width:100%;height:auto;margin-top:6px}
.altitude-profile text{font-family:"Ubuntu",sans-serif;font-size:11px;fill:#e9e5d4}
.revision-date{font-size:.86rem;color:var(--gris);margin:0 0 18px;display:flex;flex-wrap:wrap;gap:6px 16px}
.lead-text{font-size:1.1rem;line-height:1.6;border-left:4px solid var(--ocre);padding:4px 0 4px 16px;margin-bottom:22px}

.toc-box{background:var(--niebla);border-radius:10px;padding:16px 20px;margin:0 0 26px}
.toc-box p{margin:0 0 6px;font-family:"Righteous",sans-serif;color:var(--pizarra)}
.toc-box ol{margin:0;columns:2;column-gap:26px}
.toc-box li{break-inside:avoid}

.info-panel{border:2px solid var(--pizarra);border-radius:10px;padding:16px 20px;margin:24px 0;background:#fff}
.info-panel h3{margin-top:0}
.alert-box{border-left:5px solid var(--rojo);background:#f7ebe6;padding:14px 18px;margin:22px 0;border-radius:0 8px 8px 0}
.help-box{border:2px dashed var(--cancha);background:#eef4ec;border-radius:10px;padding:16px 20px;margin:26px 0}
.help-box h2,.help-box h3{margin-top:0;border-top:0;padding-top:0}

.data-sheet{overflow-x:auto;margin:20px 0 6px;border:1px solid var(--borde);border-radius:8px;background:#fff}
.data-sheet table{border-collapse:collapse;width:100%;min-width:520px;font-size:.94rem}
.data-sheet th,.data-sheet td{padding:9px 12px;text-align:left;border-bottom:1px solid var(--niebla);vertical-align:top}
.data-sheet thead th{background:var(--pizarra);color:var(--cal);font-weight:500}
.data-sheet tbody tr:nth-child(even){background:#f6f6f0}
.sheet-caption{font-size:.82rem;color:var(--gris);margin:4px 0 22px}
.source-ref{font-size:.85rem;color:var(--gris)}

.formula-box{font-family:ui-monospace,"SFMono-Regular",Menlo,monospace;background:var(--pizarra);color:var(--cal);border-radius:8px;padding:14px 18px;margin:16px 0 20px;overflow-x:auto;white-space:pre-wrap}
.step-chain{counter-reset:paso;list-style:none;padding:0}
.step-chain li{counter-increment:paso;position:relative;padding:0 0 12px 46px}
.step-chain li::before{content:counter(paso);position:absolute;left:0;top:0;width:32px;height:32px;border-radius:50%;background:var(--cancha);color:#fff;font-family:"Righteous",sans-serif;display:grid;place-items:center}
.chalk-divider{height:10px;margin:34px 0;background:repeating-linear-gradient(90deg,var(--borde) 0 18px,transparent 18px 28px);border:0}

.question-set{margin:10px 0 0}
.question-item{border:1px solid var(--borde);border-radius:8px;margin:0 0 10px;background:#fff}
.question-item summary{cursor:pointer;padding:12px 16px;font-weight:500;color:var(--pizarra);list-style-position:outside}
.question-item summary h3{display:inline;font-family:"Ubuntu",sans-serif;font-size:1rem;font-weight:500;margin:0}
.answer-text{padding:0 16px 12px}
.answer-text p:last-child{margin-bottom:0}


.odds-tool{border:2px solid var(--cancha);border-radius:12px;padding:18px 20px;margin:24px 0;background:#fff}
.odds-tool h3{margin-top:0}
.tool-field{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:12px}
.tool-field label{display:flex;flex-direction:column;font-size:.88rem;gap:4px;flex:1 1 150px}
.tool-field input{font:inherit;padding:8px 10px;border:1px solid var(--borde);border-radius:6px;width:100%}
.tool-output{background:var(--niebla);border-radius:8px;padding:12px 14px;font-size:.95rem;margin:0}

.site-bottom{grid-column:1 / -1;background:var(--pizarra);color:#d6ddd2;padding:30px 40px 34px;font-size:.88rem;border-top:4px solid var(--cal)}
.site-bottom a{color:var(--cal)}
.bottom-routes{display:flex;flex-wrap:wrap;gap:8px 20px;list-style:none;padding:0;margin:0 0 16px}
.fine-print{margin:0 0 8px;max-width:900px}

.page-missing{text-align:center;padding:30px 0}
.page-missing .altitude-profile{max-width:520px;margin:0 auto 10px}

.icon-dock{display:none}

@media (max-width:980px){
  .page-shell{grid-template-columns:minmax(0,1fr);box-shadow:none}
  .sidebar{display:none}
  .mobile-masthead{
    display:flex;align-items:center;justify-content:space-between;gap:10px;
    background:var(--pizarra);color:var(--cal);padding:12px 16px;border-bottom:3px solid var(--cal);
  }
  .mobile-masthead .sidebar-brand svg{width:34px;height:34px;flex-basis:34px}
  .mobile-masthead .brand-word{font-size:1.08rem}
  .mobile-masthead .brand-word small{display:none}
  .mobile-masthead .ascenso-cumbre{padding:8px 16px;font-size:.88rem;box-shadow:0 3px 0 var(--cumbre-sombra)}
  .sendero-final{padding:20px 20px 16px}
  .content-area{padding:22px 16px 40px;max-width:760px}
  .icon-dock{
    display:grid;grid-template-columns:repeat(7,1fr);
    position:fixed;left:0;right:0;bottom:0;z-index:30;
    background:var(--pizarra);border-top:3px solid var(--cal);
    padding:6px 4px calc(6px + env(safe-area-inset-bottom));
  }
  .dock-item{display:grid;place-items:center;height:46px;border-radius:10px;color:var(--cal)}
  .dock-item[aria-current="page"]{background:rgba(244,241,230,.14);color:var(--ocre-claro)}
  .dock-item .route-icon{width:25px;height:25px}
  body{padding-bottom:64px}
  .site-bottom{padding:24px 16px 28px}
  .toc-box ol{columns:1}
}
@media (max-width:520px){
  body{font-size:16px}
  .page-intro{padding:20px 16px 12px}
  .mobile-masthead{padding:10px 12px;gap:8px}
  .mobile-masthead .brand-word{font-size:.95rem}
  .mobile-masthead .ascenso-cumbre{padding:8px 13px;font-size:.82rem}
  .mobile-masthead .ascenso-cumbre .route-icon{display:none}
  .sendero-final{padding:18px 16px 14px;margin:26px 0}
  .remate-cumbre{width:100%;font-size:1.02rem;padding:13px 18px}
}
@media (prefers-reduced-motion:reduce){
  .ascenso-cumbre,.remate-cumbre{transition:none}
  .ascenso-cumbre:hover,.remate-cumbre:hover,.ascenso-cumbre:active,.remate-cumbre:active{transform:none}
}
@media (min-width:1800px){
  .page-shell{max-width:1480px}
  .content-area{max-width:860px}
  body{font-size:18px}
}
