/* Tablero editorial: barra de secciones arriba, retícula de 12 columnas, paneles con borde técnico, acento por página */
:root{
  --noche:#172536;
  --panel:#1F3147;
  --panel-2:#253a54;
  --linea:rgba(185,185,178,.28);
  --linea-fuerte:rgba(185,185,178,.55);
  --blanco:#F4F4F1;
  --gris:#B9B9B2;
  --gris-2:#8E97A3;
  --grafito:#252525;
  --acc:#5CC8E0;
  --ok:#6BC48A;--aviso:#E0A84A;
  --f-display:"Archivo","Arial Narrow",system-ui,sans-serif;
  --f-texto:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --f-dato:"IBM Plex Mono",ui-monospace,"SFMono-Regular",Menlo,monospace;
  --reticula:rgba(185,185,178,.16);
  --ease-out:cubic-bezier(.23,1,.32,1);
  color-scheme:dark;
}
body[data-sec="inicio"]{--acc:#5CC8E0}
body[data-sec="master"]{--acc:#6AA6F0}
body[data-sec="investigacion"]{--acc:#A98BE0}
body[data-sec="urbanismo"]{--acc:#6BC48A}
body[data-sec="patrimonio"]{--acc:#E0A84A}
body[data-sec="proyectos"]{--acc:#EE8A72}
body[data-sec="publicaciones"]{--acc:#D9C27A}
body[data-sec="sobre-mi"]{--acc:#F4F4F1}
*{box-sizing:border-box}
html{background:var(--noche)}
body{background:var(--noche);color:var(--blanco);font-family:var(--f-texto);font-size:15px;line-height:1.55;
  background-image:linear-gradient(var(--reticula) 1px,transparent 1px),linear-gradient(90deg,var(--reticula) 1px,transparent 1px);
  background-size:64px 64px;background-position:-1px -1px;background-attachment:fixed}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:30;background:var(--noche)}
a{color:inherit}
:focus-visible{outline:2px solid var(--acc);outline-offset:2px}
.wrap{max-width:1280px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}

/* Cabecera */
header.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:rgba(23,37,54,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--linea-fuerte)}
.top-row{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:14px}
.marca{display:flex;flex-direction:column;text-decoration:none;line-height:1.1}
.marca b{font-family:var(--f-display);font-stretch:112%;font-weight:700;font-size:18px;letter-spacing:.04em}
.marca span{font-size:11px;color:var(--gris);letter-spacing:.1em;text-transform:uppercase}
.reloj{font-size:12px;color:var(--gris);text-align:right}
.reloj b{color:var(--acc);font-weight:500}
nav.secs{overflow-x:auto;scrollbar-width:thin}
nav.secs ol{list-style:none;margin:0;padding:0 0 0;display:flex;gap:0;min-width:max-content}
nav.secs a{display:flex;align-items:baseline;gap:8px;padding:12px 16px 12px 0;margin-right:16px;text-decoration:none;color:var(--gris);font-size:14px;border-bottom:2px solid transparent;min-height:44px}
nav.secs a small{font-family:var(--f-dato);font-size:11px;color:var(--gris-2)}
nav.secs a[aria-current="page"]{color:var(--blanco);border-bottom-color:var(--acc)}
nav.secs a[aria-current="page"] small{color:var(--acc)}

/* Estructura */
main{padding-block:32px 64px}
.cab{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:24px;align-items:end;margin-bottom:28px}
.cab .t{grid-column:span 8;min-width:0}
.cab .d{grid-column:span 4;min-width:0;color:var(--gris);font-size:14px}
.ceja{font-size:12px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--acc);display:flex;gap:12px;align-items:center}
.ceja::after{content:"";height:1px;flex:1;background:var(--linea-fuerte);max-width:160px}
h1{font-family:var(--f-display);font-stretch:118%;font-weight:700;font-size:clamp(34px,5.4vw,68px);line-height:.98;letter-spacing:-.01em;margin:12px 0 0;text-wrap:balance}
h2{font-family:var(--f-display);font-stretch:108%;font-weight:600;font-size:15px;letter-spacing:.06em;text-transform:uppercase;margin:0}
h3{font-family:var(--f-display);font-weight:600;font-size:19px;line-height:1.2;margin:0;text-wrap:balance}
.grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:16px}
.c3{grid-column:span 3}.c4{grid-column:span 4}.c5{grid-column:span 5}.c6{grid-column:span 6}.c7{grid-column:span 7}.c8{grid-column:span 8}.c12{grid-column:span 12}

/* Panel con esquinas de replanteo */
.pn{position:relative;background:rgba(31,49,71,.86);border:1px solid var(--linea);padding:18px;min-width:0}
.pn::before,.pn::after{content:"";position:absolute;width:10px;height:10px;border-color:var(--acc);border-style:solid;pointer-events:none}
.pn::before{top:-1px;left:-1px;border-width:2px 0 0 2px}
.pn::after{bottom:-1px;right:-1px;border-width:0 2px 2px 0}
.pn-h{display:flex;justify-content:space-between;align-items:baseline;gap:12px;margin-bottom:14px}
.pn-h .src{font-size:12px;color:var(--gris-2)}
.kpi b{display:block;font-family:var(--f-display);font-stretch:85%;font-weight:700;font-size:56px;line-height:1;font-variant-numeric:tabular-nums;color:var(--acc)}
.kpi span{display:block;margin-top:8px;color:var(--gris);font-size:13px}
.muted{color:var(--gris)}
.mono{font-family:var(--f-dato);font-size:12px}

/* Donut y barras */
.donut{display:flex;gap:18px;align-items:center;flex-wrap:wrap}
.leyenda{display:grid;gap:8px;font-size:13px}
.leyenda i{display:inline-block;width:10px;height:10px;margin-right:8px;vertical-align:middle}
.barras{display:grid;gap:10px}
.barra{display:grid;grid-template-columns:86px 1fr 28px;gap:10px;align-items:center;font-size:13px}
.barra .tr{height:14px;background:rgba(185,185,178,.12);position:relative}
.barra .tr span{position:absolute;inset:0 auto 0 0;background:var(--acc);transform-origin:left;animation:crece 280ms var(--ease-out) both}
@keyframes crece{from{transform:scaleX(.4)}to{transform:none}}
.barra em{font-style:normal;font-family:var(--f-dato);text-align:right;font-variant-numeric:tabular-nums}
.barra button{all:unset;cursor:pointer;color:var(--blanco)}
.barra button:focus-visible{color:var(--acc);text-decoration:underline}

/* Mapa de lugares */
.mapa{width:100%;height:auto;display:block}
.mapa .pt{cursor:pointer}
.tip{margin-top:10px;min-height:44px;font-size:13px;border-top:1px solid var(--linea);padding-top:10px}

/* Línea temporal */
.tl{width:100%;height:auto;display:block}

/* Matriz trabajo × sección */
.tabla-wrap{overflow-x:auto}
table{border-collapse:collapse;width:100%;font-size:13px}
th,td{border-bottom:1px solid var(--linea);padding:9px 8px;text-align:left;vertical-align:middle}
th{font-weight:600;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--gris)}
td.cel{text-align:center;width:72px}
.punto{display:inline-block;width:12px;height:12px;border:1px solid var(--linea-fuerte)}
.punto.on{border:0}
tr.fila{cursor:pointer}
tr.fila td a{text-decoration:none}

/* Filtros y tarjetas */
.filtros{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-bottom:16px}
.filtros label{font-size:11px;font-weight:600;color:var(--gris);letter-spacing:.08em;text-transform:uppercase;margin-right:4px}
.chip{font:inherit;font-size:13px;background:transparent;color:var(--gris);border:1px solid var(--linea-fuerte);padding:8px 12px;min-height:40px;cursor:pointer;transition:transform 140ms var(--ease-out),background-color 180ms var(--ease-out),color 180ms var(--ease-out)}
.chip:active,.copiar:active,.desplegar:active{transform:scale(.97)}
.chip[aria-pressed="true"]{color:var(--noche);background:var(--acc);border-color:var(--acc)}
.buscar{font:inherit;font-size:14px;background:var(--panel);color:var(--blanco);border:1px solid var(--linea-fuerte);padding:9px 12px;min-height:40px;flex:1 1 220px;min-width:0}
.tarjetas{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,290px),1fr));gap:16px;align-items:start}
.tj{display:flex;flex-direction:column;gap:12px;transition:transform 200ms var(--ease-out),border-color 200ms var(--ease-out)}
.tj .lam{aspect-ratio:16/10;max-width:100%;border:1px solid var(--linea);position:relative;overflow:hidden;background:
  repeating-linear-gradient(135deg,rgba(185,185,178,.07) 0 1px,transparent 1px 12px)}
.tj .lam span{position:absolute;left:10px;bottom:8px;font-family:var(--f-dato);font-size:11px;color:var(--gris)}
.tj .lam svg{position:absolute;inset:0;width:100%;height:100%}
.meta{display:flex;flex-wrap:wrap;gap:6px}
.tag{font-size:12px;padding:3px 8px;border:1px solid var(--linea-fuerte);color:var(--gris)}
.est{font-size:12px;font-weight:600;padding:3px 8px;color:var(--noche)}
.est.En-curso{background:var(--aviso)}
.est.Entregado{background:var(--ok)}
.est.Publicado{background:var(--acc)}
.vacio{padding:32px;text-align:center;color:var(--gris)}

/* Asignaturas */
.cursos{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,280px),1fr));gap:16px}
.curso{text-decoration:none;display:flex;flex-direction:column;gap:10px}
.curso .cod{font-family:var(--f-dato);font-size:12px;color:var(--acc)}
.curso .n{font-family:var(--f-display);font-stretch:85%;font-size:40px;font-weight:700;line-height:1;font-variant-numeric:tabular-nums}

/* Ficha */
.ficha dl{display:grid;grid-template-columns:160px 1fr;gap:0;margin:0}
.ficha dt,.ficha dd{border-bottom:1px solid var(--linea);padding:9px 0;margin:0}
.ficha dt{font-size:11px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--gris);padding-right:12px}
.pend{color:var(--gris-2);font-style:italic;font-size:13px}
.modulo{display:flex;flex-direction:column;gap:10px}
.modulo .marco{aspect-ratio:16/9;max-width:100%;border:1px dashed var(--linea-fuerte);display:grid;place-items:center;text-align:center;padding:16px;color:var(--gris);font-size:13px;background:repeating-linear-gradient(0deg,rgba(185,185,178,.05) 0 1px,transparent 1px 16px)}
.volver{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--gris);text-decoration:none;min-height:44px}

/* Sobre mi */
.copiar{font:inherit;font-size:13px;background:var(--acc);color:var(--noche);border:0;padding:9px 14px;min-height:40px;cursor:pointer;transition:transform 140ms var(--ease-out)}
.correo{font-family:var(--f-dato);font-size:13px;word-break:break-all;user-select:all}

footer{border-top:1px solid var(--linea-fuerte);padding-block:20px;font-size:12px;color:var(--gris-2)}
footer .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px}

.entra{animation:entra 280ms var(--ease-out) both}
@keyframes entra{from{transform:translateY(12px)}to{transform:none}}
/* Ficha rapida desplegable */
.desplegar{font:inherit;font-size:13px;font-weight:500;display:inline-flex;align-items:center;justify-content:space-between;gap:8px;width:100%;min-height:44px;padding:0 12px;background:rgba(185,185,178,.08);color:var(--blanco);border:1px solid var(--linea);cursor:pointer;transition:transform 140ms var(--ease-out),background-color 180ms var(--ease-out)}
.desplegar svg{transition:transform 200ms var(--ease-out)}
.tj[data-open="true"] .desplegar svg{transform:rotate(180deg)}
.mas{display:grid;grid-template-rows:0fr;transition:grid-template-rows 240ms var(--ease-out)}
.tj[data-open="true"] .mas{grid-template-rows:1fr}
.mas>div{overflow:hidden;min-height:0}
.rapida{display:grid;grid-template-columns:110px minmax(0,1fr);margin:4px 0 0}
.rapida dt,.rapida dd{margin:0;padding:7px 0;border-bottom:1px solid var(--linea);font-size:13px}
.rapida dt{color:var(--gris);font-size:11px;font-weight:600;letter-spacing:.06em;text-transform:uppercase}
.abrir{display:inline-flex;align-items:center;min-height:44px;color:var(--acc);font-size:13px;font-weight:600;text-decoration:none}
.tj h3 a{text-decoration:none}
h1.largo{font-size:clamp(28px,3.6vw,46px);line-height:1.05}
.sub{margin:14px 0 0;font-family:var(--f-display);font-weight:500;font-size:clamp(17px,1.8vw,22px);color:var(--acc);text-wrap:balance}
@media (hover:hover) and (pointer:fine){
  nav.secs a:hover{color:var(--blanco)}
  .barra button:hover{color:var(--acc);text-decoration:underline}
  tr.fila:hover td{background:rgba(185,185,178,.06)}
  .tj:hover{transform:translateY(-3px);border-color:var(--linea-fuerte)}
  .curso:hover h3{color:var(--acc)}
  .volver:hover,.abrir:hover{color:var(--blanco)}
  .desplegar:hover{background:rgba(185,185,178,.14)}
}

@media (max-width:900px){
  .cab .t,.cab .d{grid-column:span 12}
  .c3{grid-column:span 6}.c4,.c5,.c6,.c7,.c8{grid-column:span 12}
}
@media (max-width:560px){
  :root{--reticula:rgba(185,185,178,.06)}
  .c3{grid-column:span 12}
  .kpi b{font-size:44px}
  .ficha dl{grid-template-columns:1fr}
  .ficha dt{border-bottom:0;padding-bottom:0}
  .reloj{display:none}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition-property:opacity,color,background-color!important}}