/* Skill SLO — paleta y tipografía
   ink        #16283F  texto y estructura
   paper      #EEF2F6  fondo, blanco frío técnico
   signal     #E8A33D  ámbar de señal: lo que hay que mirar
   healthy    #167D7F  teal: dentro de objetivo
   burn       #C4553B  coral apagado: fuera de objetivo
*/
:root{
  --ink:#16283F; --ink-60:#5A6B80; --ink-20:#C3CDD9;
  --paper:#EEF2F6; --paper-hi:#F8FAFC;
  --signal:#E8A33D; --healthy:#167D7F; --burn:#C4553B;
  --display:"Bricolage Grotesque",system-ui,sans-serif;
  --body:"Public Sans",system-ui,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,monospace;
  --gut:clamp(20px,5vw,64px);
  --rule:1px solid var(--ink-20);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0; background:var(--paper); color:var(--ink);
  font-family:var(--body); font-size:17px; line-height:1.55;
}
main{max-width:920px; margin:0 auto; padding:0 var(--gut)}

.top{
  display:flex; align-items:center; justify-content:space-between; gap:16px;
  padding:18px var(--gut); border-bottom:var(--rule);
}
.wordmark{font-family:var(--display); font-weight:700; letter-spacing:-.02em; font-size:19px}
.cmd{font-family:var(--mono); font-size:13px; color:var(--ink-60)}

/* hero */
.hero{padding:clamp(48px,9vw,96px) 0 clamp(36px,6vw,64px)}
.eyebrow{
  font-family:var(--mono); font-size:12px; letter-spacing:.08em;
  text-transform:uppercase; color:var(--ink-60); margin:0 0 20px;
}
h1{
  font-family:var(--display); font-weight:700;
  font-size:clamp(34px,7.5vw,64px); line-height:1.03; letter-spacing:-.035em;
  margin:0 0 22px; max-width:16ch;
}
.lede{font-size:clamp(17px,2.4vw,20px); color:var(--ink-60); max-width:52ch; margin:0 0 32px}
.lede code{font-family:var(--mono); font-size:.9em; color:var(--ink)}

.runline{
  display:flex; align-items:stretch; gap:0; max-width:380px;
  border:1.5px solid var(--ink); background:var(--paper-hi);
}
.runline code{
  flex:1; font-family:var(--mono); font-size:15px; padding:13px 16px;
  overflow-x:auto; white-space:nowrap;
}
.runline button{
  font-family:var(--mono); font-size:12px; letter-spacing:.06em; text-transform:uppercase;
  border:0; border-left:1.5px solid var(--ink); background:var(--ink); color:var(--paper-hi);
  padding:0 18px; cursor:pointer;
}
.runline button:hover{background:var(--healthy)}
.runline button:focus-visible,a:focus-visible,button:focus-visible{outline:2px solid var(--signal); outline-offset:2px}
.privacy{font-size:14px; color:var(--ink-60); margin:14px 0 0; max-width:46ch}

.section-h{
  font-family:var(--mono); font-size:12px; letter-spacing:.1em; text-transform:uppercase;
  color:var(--ink-60); font-weight:600; margin:0 0 20px;
  padding-top:22px; border-top:var(--rule);
}

/* signature: health card */
.card-wrap{padding-bottom:clamp(40px,7vw,72px)}
.healthcard{background:var(--paper-hi); border:1.5px solid var(--ink); padding:clamp(20px,4vw,32px)}
.hc-head{display:flex; justify-content:space-between; align-items:flex-start; gap:20px; flex-wrap:wrap}
.hc-label{
  font-family:var(--mono); font-size:11px; letter-spacing:.08em; text-transform:uppercase;
  color:var(--ink-60); margin:0 0 4px;
}
.hc-service{font-family:var(--mono); font-size:clamp(15px,3vw,18px); font-weight:600; margin:0}
.hc-grade{text-align:right}
.hc-num{
  display:block; font-family:var(--display); font-weight:700;
  font-size:clamp(40px,9vw,60px); line-height:.9; letter-spacing:-.04em; color:var(--burn);
}
.hc-target{font-family:var(--mono); font-size:11px; color:var(--ink-60)}

.budget{margin:26px 0 22px}
.budget-track{height:9px; background:var(--ink-20); position:relative; overflow:hidden}
.budget-fill{height:100%; width:0; background:var(--signal); transition:width 1.1s cubic-bezier(.2,.7,.2,1)}

.signals{list-style:none; margin:0 0 24px; padding:0; display:grid; gap:11px}
.signal-row{display:grid; grid-template-columns:minmax(88px,1fr) 2.2fr auto; gap:12px; align-items:center}
.signal-name{font-family:var(--mono); font-size:12px; color:var(--ink-60)}
.signal-bar{height:5px; background:var(--ink-20); position:relative}
.signal-val{position:absolute; inset:0 auto 0 0; width:0; transition:width .9s ease-out}
.signal-val.ok{background:var(--healthy)}
.signal-val.low{background:var(--burn)}
.signal-mark{position:absolute; top:-3px; bottom:-3px; width:1.5px; background:var(--ink)}
.signal-num{font-family:var(--mono); font-size:12px; font-variant-numeric:tabular-nums}

.finding{
  border-left:2.5px solid var(--signal); padding:2px 0 2px 14px;
  margin:0 0 22px; font-size:16px;
}
.diff{border-top:var(--rule); padding-top:16px; font-family:var(--mono); font-size:13px; line-height:1.5}
.diff p{margin:0 0 5px; display:flex; gap:10px; align-items:flex-start}
.diff span:first-child{flex:none; width:12px; font-weight:600}
.d-out{color:var(--burn); text-decoration:line-through; text-decoration-color:rgba(196,85,59,.4)}
.d-in{color:var(--healthy)}

/* pasos */
.steps{padding-bottom:clamp(40px,7vw,72px)}
.steps ol{list-style:none; margin:0; padding:0; display:grid; gap:2px; background:var(--ink-20); border:var(--rule)}
.steps li{background:var(--paper); padding:22px}
.steps h3{font-family:var(--display); font-size:19px; font-weight:700; letter-spacing:-.02em; margin:0 0 7px}
.steps p{margin:0; color:var(--ink-60); font-size:15.5px}
.steps .n{font-family:var(--mono); font-size:11px; color:var(--signal); display:block; margin-bottom:9px}

/* señales explicadas */
.signals-explained{padding-bottom:clamp(40px,7vw,72px)}
#sigex{margin:0}
.sig-item{display:grid; grid-template-columns:auto 1fr; gap:6px 16px; padding:15px 0; border-bottom:var(--rule); align-items:baseline}
.sig-w{font-family:var(--mono); font-size:12px; color:var(--signal); font-variant-numeric:tabular-nums}
.sig-n{font-family:var(--display); font-weight:500; font-size:17px}
.sig-d{grid-column:2; color:var(--ink-60); font-size:15px; margin:0}
.formula{margin:20px 0 0; font-size:13px; color:var(--ink-60)}
.formula code{font-family:var(--mono)}

.cta{padding:0 0 clamp(48px,8vw,84px)}
.cta a{
  display:inline-block; font-family:var(--mono); font-size:14px;
  padding:14px 26px; background:var(--ink); color:var(--paper-hi); text-decoration:none;
}
.cta a:hover{background:var(--healthy)}

footer{
  border-top:var(--rule); padding:20px var(--gut);
  font-family:var(--mono); font-size:12px; color:var(--ink-60);
  max-width:920px; margin:0 auto;
}

@media (max-width:520px){
  .signal-row{grid-template-columns:1fr auto; }
  .signal-bar{grid-column:1/-1; order:3}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important; animation:none !important}
}

/* --- analizador --- */
.analyzer{padding-bottom:clamp(40px,7vw,72px)}
.an-lede{color:var(--ink-60); font-size:15.5px; margin:0 0 20px; max-width:52ch}
.dropzone{
  display:flex; flex-direction:column; align-items:center; justify-content:center; gap:5px;
  padding:clamp(30px,7vw,52px) 20px; text-align:center; cursor:pointer;
  border:1.5px dashed var(--ink-20); background:var(--paper-hi);
  transition:border-color .15s, background .15s;
}
.dropzone:hover,.dropzone.over{border-color:var(--healthy); background:#fff}
.dropzone:focus-visible{outline:2px solid var(--signal); outline-offset:2px}
.dz-main{font-family:var(--display); font-weight:700; font-size:19px; letter-spacing:-.02em}
.dz-sub{font-family:var(--mono); font-size:12px; color:var(--ink-60)}

.an-paste{margin-top:14px}
.an-paste summary{
  font-family:var(--mono); font-size:12.5px; color:var(--ink-60); cursor:pointer;
  padding:6px 0; list-style:none;
}
.an-paste summary::-webkit-details-marker{display:none}
.an-paste summary::before{content:"+ "; color:var(--signal)}
.an-paste[open] summary::before{content:"− "}
.an-paste textarea{
  width:100%; margin-top:10px; padding:12px; font-family:var(--mono); font-size:13px;
  border:1.5px solid var(--ink-20); background:var(--paper-hi); color:var(--ink); resize:vertical;
}
.an-paste textarea:focus{outline:none; border-color:var(--ink)}
#an-run{
  margin-top:10px; font-family:var(--mono); font-size:12px; letter-spacing:.06em;
  text-transform:uppercase; border:0; background:var(--ink); color:var(--paper-hi);
  padding:11px 22px; cursor:pointer;
}
#an-run:hover{background:var(--healthy)}

.an-warn{
  margin:14px 0 0; padding:11px 14px; font-size:14.5px;
  background:#FCF3E4; border-left:2.5px solid var(--signal);
}
.an-result{margin-top:22px}
.an-tally{font-family:var(--mono); font-size:12px; color:var(--ink-60); margin:0 0 16px}

.rules{list-style:none; margin:0; padding:0; display:grid; gap:0}
.rule{display:grid; grid-template-columns:auto 1fr; gap:12px; padding:13px 0; border-top:var(--rule); align-items:start}
.rule-dot{width:9px; height:9px; margin-top:6px; border-radius:50%}
.rule-falla .rule-dot{background:var(--burn)}
.rule-aviso .rule-dot{background:var(--signal)}
.rule-ok .rule-dot{background:var(--healthy)}
.rule-n{margin:0 0 2px; font-weight:600; font-size:15px}
.rule-d{margin:0; color:var(--ink-60); font-size:14.5px; line-height:1.45}
.rule-ok .rule-n,.rule-ok .rule-d{color:var(--ink-60)}

.an-type-line{font-family:var(--mono); font-size:11.5px; color:var(--ink-60); margin:8px 0 0; display:flex; flex-wrap:wrap; align-items:center; gap:8px}
.an-type-line b{color:var(--ink)}
.an-conf{padding:1px 6px; background:var(--ink-20); color:var(--ink)}
.an-swap{font:inherit; color:var(--healthy); background:none; border:0; border-bottom:1px solid currentColor; padding:0; cursor:pointer}
.an-swap:hover{color:var(--ink)}
.rule-lines{list-style:none; margin:8px 0 0; padding:0; display:grid; gap:4px}
.rule-lines li{display:flex; gap:9px; font-family:var(--mono); font-size:12px; align-items:flex-start}
.rule-lines .ln{flex:none; color:var(--signal)}
.rule-lines .lt{color:var(--ink); overflow-wrap:anywhere}
.an-lede code{font-family:var(--mono); font-size:.9em}

.d-line{font-family:var(--mono); font-size:12.5px; display:flex; gap:10px; align-items:flex-start; margin:0 0 8px}
.d-line span:first-child{flex:none; color:var(--signal)}
.d-verdict{margin:0; font-size:14.5px; color:var(--ink-60); border-left:2.5px solid var(--burn); padding-left:12px}

.budget-track{position:relative}
.budget-fill.ok{background:var(--healthy)}
.budget-fill.low{background:var(--burn)}
.budget-mark{position:absolute; top:-4px; bottom:-4px; width:2px; background:var(--ink)}
.healthcard .budget{margin:26px 0 22px}