/* ============================================================
   NÓMINA LAB — identidad "mesa de trabajo"
   Documentos de papel sobre una mesa. Sellos, post-its, tinta.
   Sin degradados IA, sin emojis, botones rectangulares.
   ============================================================ */
:root{
  --mesa:#1e3a3c;        /* superficie de la mesa (verde petróleo) */
  --mesa-2:#264a4c;
  --papel:#f7f2e7;       /* documento */
  --papel-2:#efe7d6;
  --papel-3:#e6dcc6;
  --tinta:#16212b;       /* tinta principal */
  --tinta-2:#4b5b6b;     /* tinta suave */
  --linea:#d8ceb8;
  --linea-2:#c3b795;
  --ambar:#c9821f;       /* DINERO / devengos */
  --ambar-2:#a96a13;
  --ambar-suave:#f3e2c2;
  --verde:#2f7d5b;       /* correcto / positivo */
  --verde-2:#22624657;
  --verde-bg:#e2efe6;
  --coral:#c24a34;       /* alerta / deducción / error */
  --coral-2:#a23a27;
  --coral-bg:#f6e2db;
  --azul:#2f6d86;        /* info / bases */
  --azul-bg:#dfeaf0;
  --post:#f2d64e;        /* post-it */
  --sombra:rgba(12,22,24,.20);
  --sans:-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --mono:"SFMono-Regular",ui-monospace,"Cascadia Mono","Courier New",monospace;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
/* accesibilidad: reducir movimiento (ajuste propio o del sistema) */
body.no-anim *,body.no-anim *::before,body.no-anim *::after{animation:none!important;transition:none!important}
@media (prefers-reduced-motion: reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
body{
  font-family:var(--sans);color:var(--tinta);line-height:1.5;
  background-color:var(--mesa);
  background-image:
    radial-gradient(circle at 15% 10%, rgba(255,255,255,.05), transparent 40%),
    radial-gradient(circle at 85% 90%, rgba(0,0,0,.12), transparent 45%),
    repeating-linear-gradient(48deg, transparent 0 12px, rgba(255,255,255,.012) 12px 24px);
  -webkit-font-smoothing:antialiased;min-height:100vh;
}
body.contraste{--papel:#ffffff;--tinta:#000000;--linea:#000000;--mesa:#0a1414;--tinta-2:#1a2a38;}
h1,h2,h3,h4{margin:0;line-height:1.15;letter-spacing:-.01em}
button{font-family:var(--sans);cursor:pointer}
a{color:var(--azul)}
.hidden{display:none!important}
.mono{font-family:var(--mono)}

/* ---- botones ---- */
.btn{font-family:var(--sans);font-weight:650;font-size:15px;padding:12px 22px;border-radius:11px;
  border:2px solid var(--tinta);background:var(--tinta);color:var(--papel);
  transition:transform .08s ease,box-shadow .12s ease;box-shadow:2px 3px 0 var(--sombra)}
.btn:hover{transform:translate(-1px,-1px);box-shadow:3px 4px 0 var(--sombra)}
.btn:active{transform:translate(1px,1px);box-shadow:1px 1px 0 var(--sombra)}
.btn.amber{background:var(--ambar);border-color:var(--ambar-2);color:#241a06}
.btn.verde{background:var(--verde);border-color:var(--verde-2);color:#fff}
.btn.coral{background:var(--coral);border-color:var(--coral-2);color:#fff}
.btn.ghost{background:transparent;color:var(--tinta);box-shadow:none;border:2px dashed var(--linea-2)}
.btn.ghost:hover{background:rgba(0,0,0,.05);box-shadow:none;transform:none}
.btn.sm{font-size:13px;padding:8px 14px;border-radius:9px}
.btn:disabled{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none}
.btn:focus-visible,a:focus-visible,[tabindex]:focus-visible{outline:3px solid var(--post);outline-offset:2px}

/* ---- barra superior ---- */
.topbar{position:sticky;top:0;z-index:40;background:var(--mesa-2);border-bottom:1px solid rgba(255,255,255,.08);
  box-shadow:0 2px 10px rgba(0,0,0,.25)}
.topbar .wrap{display:flex;align-items:center;gap:18px;height:66px}
.brand{display:flex;align-items:center;gap:12px;cursor:pointer;color:var(--papel)}
.brand .mark{width:42px;height:42px;border-radius:9px;display:flex;align-items:center;justify-content:center;
  background:var(--ambar);color:#1a1204;font-family:var(--mono);font-weight:800;font-size:19px;
  box-shadow:2px 2px 0 rgba(0,0,0,.3);transform:rotate(-3deg);border:2px solid var(--ambar-2)}
.brand b{font-size:19px;letter-spacing:-.02em;display:block;color:var(--papel)}
.brand span{font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:#bcd0cf}
.topnav{margin-left:auto;display:flex;gap:2px;flex-wrap:wrap;justify-content:flex-end;align-items:center}
.topnav button{background:none;border:none;color:#cfe0df;font-size:14px;font-weight:600;padding:8px 12px;border-radius:8px}
.topnav button:hover{background:rgba(255,255,255,.08);color:#fff}
.xp-chip{font-family:var(--mono);font-size:12.5px;color:#1a1204;background:var(--post);border-radius:8px;
  padding:5px 10px;font-weight:700;border:2px solid #c9ab1e}

.wrap{width:min(1180px,calc(100% - 44px));margin:0 auto}
.view{padding:30px 0 70px;animation:fade .25s ease}
@keyframes fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}

/* ---- documento de papel ---- */
.doc{background:var(--papel);color:var(--tinta);border-radius:4px;position:relative;
  box-shadow:0 10px 30px rgba(0,0,0,.30);border:1px solid var(--linea);
  background-image:repeating-linear-gradient(0deg,transparent 0 30px,rgba(120,110,80,.045) 30px 31px)}
.doc-pad{padding:26px 30px}
.tape{position:absolute;top:-11px;left:50%;transform:translateX(-50%) rotate(-2deg);width:120px;height:26px;
  background:rgba(242,214,78,.55);border:1px solid rgba(201,171,30,.5);box-shadow:0 1px 3px var(--sombra)}

/* ---- home ---- */
.hero{color:var(--papel);text-align:center;padding:26px 0 8px}
.hero h1{font-size:clamp(34px,5vw,54px);letter-spacing:-.02em}
.hero .lema{font-family:var(--mono);color:var(--post);font-size:clamp(15px,2vw,19px);margin-top:8px}
.hero .sub{color:#cfe0df;max-width:60ch;margin:14px auto 0;font-size:16px}
.modos{display:grid;grid-template-columns:repeat(auto-fill,minmax(232px,1fr));gap:16px;margin-top:34px}
.modo{background:var(--papel);border-radius:12px;border:1px solid var(--linea);padding:18px 18px 16px;
  text-align:left;position:relative;overflow:hidden;cursor:pointer;color:var(--tinta);
  box-shadow:0 6px 16px rgba(0,0,0,.22);transition:transform .1s ease,box-shadow .12s ease;display:block}
.modo:hover{transform:translateY(-3px);box-shadow:0 12px 24px rgba(0,0,0,.30)}
.modo::before{content:"";position:absolute;left:0;top:0;bottom:0;width:6px;background:var(--acc,var(--ambar))}
.modo h3{font-size:18px;margin:2px 0 6px;padding-left:4px}
.modo p{font-size:13.5px;color:var(--tinta-2);margin:0;padding-left:4px}
.modo .tagm{position:absolute;top:12px;right:12px;font-family:var(--mono);font-size:10px;letter-spacing:.08em;
  text-transform:uppercase;color:#fff;background:var(--acc,var(--ambar));padding:2px 7px;border-radius:5px}
.modo.soon{opacity:.62}
.modo.soon .tagm{background:var(--tinta-2)}
.tagm.tag-dark{color:#241a06}

/* ---- fichas de personaje / caso ---- */
.grid-casos{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:18px;margin-top:20px}
.caso-card{background:var(--papel);border-radius:10px;border:1px solid var(--linea);padding:0;overflow:hidden;
  box-shadow:0 6px 16px rgba(0,0,0,.2);cursor:pointer;transition:transform .1s}
.caso-card:hover{transform:translateY(-3px)}
.caso-card .cab{background:var(--papel-2);padding:14px 16px;border-bottom:1px solid var(--linea)}
.caso-card .num{font-family:var(--mono);font-size:11px;letter-spacing:.1em;color:var(--tinta-2)}
.caso-card .cla{font-family:var(--mono);font-size:17px;font-weight:700;letter-spacing:.01em;margin-top:2px}
.caso-card .cont{padding:14px 16px}
.caso-card .cont p{margin:0 0 10px;font-size:14px;color:var(--tinta-2)}

/* ---- tabla nómina ---- */
.nom{width:100%;border-collapse:collapse;font-size:14px}
.nom th,.nom td{padding:7px 10px;text-align:left;border-bottom:1px solid var(--linea)}
.nom .num,.nom td.imp{font-family:var(--mono);text-align:right;white-space:nowrap}
.nom .seccion td{background:var(--papel-2);font-weight:700;font-size:12px;letter-spacing:.06em;text-transform:uppercase;
  border-bottom:2px solid var(--linea-2)}
.nom tr.clic td{cursor:pointer}
.nom tr.clic:hover td{background:var(--ambar-suave)}
.nom tr.total td{font-weight:700;border-top:2px solid var(--tinta)}
.can-why{cursor:pointer;border-bottom:2px dotted var(--ambar-2)}
.can-why:hover{background:var(--ambar-suave)}
.hint-click{font-size:12.5px;color:var(--tinta-2);font-style:italic}

.pill{display:inline-block;font-family:var(--mono);font-size:10.5px;letter-spacing:.05em;text-transform:uppercase;
  padding:2px 7px;border-radius:5px;border:1px solid currentColor;vertical-align:1px}
.pill.ley{color:var(--azul)}.pill.convenio{color:#8a5510}.pill.contrato{color:#1f5c40}.pill.dato{color:#9a3626}

/* ---- panel "¿por qué?" (cajón lateral) ---- */
.drawer-bg{position:fixed;inset:0;background:rgba(10,18,20,.5);z-index:60;display:flex;justify-content:flex-end}
.drawer{width:min(460px,92vw);background:var(--papel);height:100%;overflow-y:auto;padding:24px 24px 60px;
  box-shadow:-8px 0 30px rgba(0,0,0,.4);animation:slidein .22s ease}
@keyframes slidein{from{transform:translateX(30px);opacity:.4}to{transform:none;opacity:1}}
.drawer h3{font-size:20px;margin-bottom:4px}
.drawer .cerrar{float:right;font-size:22px;line-height:1;background:none;border:none;color:var(--tinta-2)}
.pasos{margin:16px 0;border-left:3px solid var(--ambar);padding-left:0}
.paso{display:flex;justify-content:space-between;gap:14px;padding:9px 0 9px 14px;border-bottom:1px dashed var(--linea)}
.paso .lab{color:var(--tinta-2)}.paso .val{font-family:var(--mono);font-weight:700}
.formula{font-family:var(--mono);background:var(--papel-2);border:1px solid var(--linea);border-radius:8px;
  padding:12px 14px;margin-top:8px;font-size:14px;word-break:break-word}
.fuente{margin-top:14px;font-size:12.5px;color:var(--tinta-2)}

/* ---- pestañas del cajón de concepto ---- */
.tabs{display:flex;flex-wrap:wrap;gap:5px;margin:6px 0 12px;border-bottom:2px solid var(--linea)}
.tabs .tab{background:none;border:none;font-family:var(--sans);font-weight:600;font-size:13px;color:var(--tinta-2);
  padding:8px 10px;border-radius:8px 8px 0 0;position:relative;bottom:-2px;border-bottom:2px solid transparent}
.tabs .tab:hover{color:var(--tinta);background:var(--papel-2)}
.tabs .tab.on{color:var(--tinta);border-bottom-color:var(--ambar)}
.tabpanes .pane{display:none;animation:fade .18s ease}
.tabpanes .pane.on{display:block}
.ejlist{margin:0;padding-left:18px}
.ejlist li{margin:8px 0;font-size:14.5px}
.tabs .tab[data-t="practica"]{background:var(--ambar-suave);color:var(--ambar-2)}
.tabs .tab[data-t="practica"].on{border-bottom-color:var(--ambar)}

/* ---- chips de concepto (caso -> biblioteca) ---- */
.chip-concepto{background:var(--papel);border:1.5px solid var(--linea-2);border-radius:9px;
  padding:7px 12px;font-weight:600;font-size:13.5px;cursor:pointer;display:inline-flex;align-items:center;gap:6px;
  box-shadow:1px 2px 0 var(--sombra);transition:transform .08s}
.chip-concepto:hover{transform:translateY(-1px)}
.chip-concepto.sel{background:var(--tinta);color:var(--papel);border-color:var(--tinta)}
.pr-badge{font-family:var(--mono);font-size:9.5px;letter-spacing:.06em;text-transform:uppercase;
  background:var(--ambar);color:#1a1204;border-radius:4px;padding:1px 5px}

/* ---- Lectura fácil ---- */
.lf{max-width:740px;margin:0 auto}
.lf-bar{display:flex;align-items:center;gap:10px;color:#cfe0df;font-weight:600;margin-bottom:12px;font-size:14px}
.lf-card{background:var(--papel);border:1px solid var(--linea);border-radius:16px;padding:24px 26px;margin:16px 0;
  box-shadow:0 6px 18px rgba(0,0,0,.18)}
.lf-card h3{font-size:23px;line-height:1.25;margin-bottom:12px;display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.lf p{font-size:18px;line-height:1.75;margin:8px 0;color:var(--tinta)}
.lf.grande p{font-size:22px}
.lf.grande .lf-card h3{font-size:26px}
.lf.grande .lf-aside{font-size:19px}
.lf-ico{width:32px;height:32px;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0;color:var(--ambar-2)}
.lf-num{width:34px;height:34px;border-radius:50%;background:var(--verde);color:#fff;display:inline-flex;
  align-items:center;justify-content:center;font-weight:800;font-size:19px;flex-shrink:0}
.lf-aside{background:var(--azul-bg);border-left:5px solid var(--azul);border-radius:0 12px 12px 0;
  padding:14px 16px;margin:10px 0;font-size:17px;line-height:1.6}
.lf-aside.coral{background:var(--coral-bg);border-color:var(--coral)}
.lf-aside.verde{background:var(--verde-bg);border-color:var(--verde)}
.lf-flujo{display:flex;flex-direction:column;gap:8px;margin-top:8px}
.lf-row{display:flex;justify-content:space-between;align-items:center;gap:14px;background:var(--papel-2);
  border:1px solid var(--linea);border-radius:12px;padding:14px 18px;font-size:18px;font-weight:600}
.lf-row b{font-size:22px}
.lf-row.coral{background:var(--coral-bg);border-color:var(--coral)}
.lf-row.verde{background:var(--verde-bg);border-color:var(--verde)}
.lf-ej{margin-top:12px;background:var(--ambar-suave);border:1px solid var(--ambar-2);border-radius:10px;
  padding:10px 14px;font-weight:700;font-size:17px;display:inline-block}

/* ---- Marichei ---- */
.marichei{display:flex;gap:14px;align-items:flex-start;background:var(--papel);border-radius:14px;
  border:1px solid var(--linea);padding:16px 18px;box-shadow:0 6px 16px rgba(0,0,0,.18);position:relative}
.marichei img{width:66px;height:66px;border-radius:50%;object-fit:cover;object-position:top;flex-shrink:0;
  border:3px solid var(--ambar);background:var(--papel-2)}
.marichei .globo b{display:block;font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--ambar-2)}
.marichei .globo p{margin:3px 0 0;font-size:15.5px}
.marichei .globo .btn{margin-top:10px}

/* ---- bruto vs neto ---- */
.flujo{display:grid;gap:12px;margin-top:16px}
.flujo .barra{background:var(--papel);border-radius:10px;border:1px solid var(--linea);padding:12px 16px;
  display:flex;justify-content:space-between;align-items:center;box-shadow:0 4px 10px rgba(0,0,0,.14)}
.flujo .barra .et{font-weight:700}.flujo .barra .ci{font-family:var(--mono);font-size:19px;font-weight:700}
.flujo .via{width:100%;height:20px;border-radius:6px;overflow:hidden;display:flex;border:1px solid var(--linea)}
.flujo .via i{display:block;height:100%}
.leyenda{display:flex;gap:16px;flex-wrap:wrap;font-size:13px;margin-top:4px;color:#cfe0df}
.leyenda span{display:flex;align-items:center;gap:6px}
.sw{width:13px;height:13px;border-radius:3px;display:inline-block}

/* ---- arrastra ---- */
.dz-wrap{display:grid;grid-template-columns:1fr 1fr 1fr;gap:14px;margin-top:18px}
.dz{background:var(--papel);border:2px dashed var(--linea-2);border-radius:12px;min-height:150px;padding:12px}
.dz.over{border-color:var(--ambar);background:var(--ambar-suave)}
.dz h4{font-size:14px;margin-bottom:4px}.dz small{color:var(--tinta-2);font-size:12px}
.fichas{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px;min-height:56px}
.ficha{background:var(--papel);border:1px solid var(--linea-2);border-radius:9px;padding:10px 14px;font-weight:600;
  cursor:grab;box-shadow:2px 2px 0 var(--sombra);user-select:none}
.ficha.drag{opacity:.4}
.ficha.ok{border-color:var(--verde);background:var(--verde-bg)}
.ficha.mal{border-color:var(--coral);background:var(--coral-bg);animation:shake .3s}
@keyframes shake{25%{transform:translateX(-4px)}75%{transform:translateX(4px)}}
.colocada{font-size:13px;padding:7px 10px;margin-top:8px}

/* ---- feedback / toast ---- */
.toast{position:fixed;left:50%;bottom:26px;transform:translateX(-50%);background:var(--tinta);color:var(--papel);
  padding:12px 20px;border-radius:10px;box-shadow:0 8px 24px rgba(0,0,0,.4);z-index:80;font-weight:600;
  animation:fade .2s ease;max-width:90vw}
.toast.verde{background:var(--verde)}.toast.coral{background:var(--coral)}

/* ---- barras de progreso (pasaporte) ---- */
.skill{margin:14px 0}
.skill .top{display:flex;justify-content:space-between;font-weight:600;margin-bottom:5px}
.bar{height:14px;background:var(--papel-2);border-radius:8px;overflow:hidden;border:1px solid var(--linea)}
.bar i{display:block;height:100%;background:var(--verde);border-radius:8px;transition:width .5s ease}

/* ---- misc ---- */
.cinta{display:inline-block;background:var(--post);color:#1a1204;font-family:var(--mono);font-weight:700;
  font-size:12px;padding:4px 10px;border-radius:6px;transform:rotate(-2deg);border:2px solid #c9ab1e}
.callout{background:var(--azul-bg);border-left:5px solid var(--azul);border-radius:0 10px 10px 0;padding:14px 16px;margin:14px 0}
.callout.warn{background:var(--coral-bg);border-color:var(--coral)}
.h-view{color:var(--papel);font-size:28px;margin-bottom:4px}
.sub-view{color:#cfe0df;margin-bottom:8px}
.back{background:none;border:none;color:#cfe0df;font-weight:600;padding:6px 0;cursor:pointer;margin-bottom:10px;font-size:14px}
.back:hover{color:#fff}
.panel{background:var(--papel);border-radius:12px;border:1px solid var(--linea);padding:22px 24px;box-shadow:0 6px 16px rgba(0,0,0,.2)}
.opciones{display:grid;gap:10px;margin-top:14px}
.opcion{text-align:left;background:var(--papel);border:2px solid var(--linea-2);border-radius:11px;padding:13px 16px;font-size:15px;font-weight:500}
.opcion:hover{border-color:var(--ambar);background:var(--ambar-suave)}
.opcion.ok{border-color:var(--verde);background:var(--verde-bg)}
.opcion.mal{border-color:var(--coral);background:var(--coral-bg)}
.badge{display:inline-flex;align-items:center;gap:8px;background:var(--papel-2);border:1px solid var(--linea);
  border-radius:10px;padding:8px 12px;font-size:13px;font-weight:600;margin:5px}
.badge.on{background:var(--post);border-color:#c9ab1e}
.field{display:block;margin:12px 0}
.field label{display:block;font-weight:600;margin-bottom:5px;font-size:14px}
.field input,.field select{width:100%;padding:10px 12px;border-radius:9px;border:1.5px solid var(--linea-2);
  font-size:15px;font-family:var(--sans);background:var(--papel)}
.suspect{cursor:pointer;position:relative}
.suspect:hover{background:var(--coral-bg)}
.suspect.found{background:var(--verde-bg);outline:2px solid var(--verde)}
.suspect.miss{animation:shake .3s}
@media(max-width:640px){.dz-wrap{grid-template-columns:1fr}.doc-pad{padding:18px 14px}}

/* ---- impresión de fichas de aula ---- */
@media print{
  .topbar,.back,.no-print,.marichei{display:none!important}
  body{background:#fff!important}
  body::before{display:none}
  .view{padding:0}
  .wrap{width:100%}
  .ficha-print{page-break-after:always;box-shadow:none;border:1px solid #000}
  .ficha-print:last-child{page-break-after:auto}
  .nom th,.nom td{border-color:#999}
}