/* Pantalla de ingreso (login y verificación en dos pasos) — diseño "B dividida", elegido por Don Tino 2026-10-27.
   Es una pantalla suelta (no usa base.html): paleta y tipografías del tema "Depósito Nocturno". Un solo tema a propósito. */
:root{--verde:#1F7D52;--verde-oscuro:#0E1F1A;--verde-hoja:#2E9E6B;--naranja:#F28C28;--naranja-texto:#2A1600;--texto-claro:#CFE3D8;
  --bg:#F3F4F2;--ink:#1B2420;--ink-soft:#52615A;--field-border:#B8C4BD;}
*{box-sizing:border-box}
[hidden]{display:none!important}
body{margin:0;min-height:100vh;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);background:var(--bg);color:var(--ink);
  font-family:"Inter",system-ui,-apple-system,"Segoe UI",sans-serif;-webkit-font-smoothing:antialiased}
h1,h2{font-family:"Manrope","Inter",system-ui,sans-serif;letter-spacing:-.015em}

/* ---- Lado izquierdo: marca ---- */
.lado{position:relative;overflow:hidden;color:#fff;padding:3rem;display:flex;flex-direction:column;justify-content:space-between;
  background:radial-gradient(40rem 30rem at 30% 35%,rgba(46,158,107,.35),transparent 65%),linear-gradient(160deg,#0E1F1A 0%,#12301F 100%)}
.lado::before,.lado::after{content:"";position:absolute;border-radius:50%;border:1px solid rgba(255,255,255,.07);pointer-events:none}
.lado::before{width:46rem;height:46rem;left:-14rem;top:-8rem;box-shadow:0 0 0 4rem rgba(255,255,255,.015),0 0 0 8rem rgba(255,255,255,.012)}
.lado::after{width:28rem;height:28rem;right:-9rem;bottom:-9rem;border-color:rgba(242,140,40,.18)}
.centro{position:relative;z-index:1;margin:auto 0;text-align:center}
.logo-grande{width:23rem;max-width:82%;height:auto;filter:drop-shadow(0 18px 26px rgba(0,0,0,.4))}
.lado h2{margin:1.4rem 0 .5rem;font-size:2.1rem;line-height:1.15;font-weight:800;letter-spacing:-.02em}
.lado h2 .sigla{display:block;margin-bottom:.15rem;font-size:3.4rem;line-height:1;font-weight:800;letter-spacing:.06em;color:var(--naranja)}
.sigla-verde{color:var(--verde)}
.bajada{margin:0 auto;max-width:24rem;font-size:1.0625rem;line-height:1.5;color:var(--texto-claro);text-wrap:balance}
.pie{margin:0;font-size:.8125rem;letter-spacing:.14em;text-transform:uppercase;color:#8FB3A0;font-weight:600}
.lado .pie{position:relative;z-index:1}

/* ---- Lado derecho: formulario ---- */
.panel{display:flex;align-items:center;justify-content:center;padding:2rem 1.5rem}
.form{width:100%;max-width:21.5rem}
.logo-chico{display:none;width:10rem;height:auto;margin:0 auto 1rem}
.form h1{margin:0 0 .4rem;font-size:1.75rem;font-weight:800}
.sub{margin:0 0 2rem;color:var(--ink-soft);font-size:.9375rem;line-height:1.45}
.campo{margin-bottom:1.1rem}
label{display:block;font-size:.8125rem;font-weight:600;margin-bottom:.375rem}
input{width:100%;font:inherit;font-size:1rem;padding:.8rem .9rem;border-radius:10px;border:1.5px solid var(--field-border);background:#fff;color:var(--ink);transition:border-color .15s}
input:focus{outline:0;border-color:var(--verde);box-shadow:0 0 0 4px rgba(31,125,82,.14)}
input:focus-visible,.ojo:focus-visible,.entrar:focus-visible,.volver:focus-visible{outline:3px solid var(--verde-hoja);outline-offset:2px}
input:focus-visible{outline-offset:0}
.clave{position:relative}
.clave input{padding-right:3rem}
.ojo{position:absolute;right:.25rem;top:50%;transform:translateY(-50%);width:2.5rem;height:2.5rem;display:grid;place-items:center;border:0;background:transparent;color:var(--ink-soft);border-radius:8px;cursor:pointer}
.ojo:hover{color:var(--ink)}
.mayus{margin:.5rem 0 0;font-size:.8125rem;font-weight:600;display:flex;align-items:center;gap:.4rem;color:#8A4B00}
.mayus::before{content:"";width:.5rem;height:.5rem;border-radius:50%;background:var(--naranja);flex:none}
.errores{margin:0 0 1.1rem;padding:.7rem .85rem;border-radius:10px;font-size:.875rem;background:#F9DEDE;color:#7A1F1F}
.errores ul{list-style:none;margin:0;padding:0}
.entrar{width:100%;margin-top:.5rem;padding:.9rem;border:0;border-radius:10px;font:inherit;font-weight:800;background:var(--naranja);color:var(--naranja-texto);cursor:pointer;transition:filter .15s}
.entrar:hover{filter:brightness(1.06)}
.volver{display:block;margin-top:1.1rem;text-align:center;font-size:.875rem;color:var(--ink-soft)}
.pie-chico{display:none;margin:1.6rem 0 0;text-align:center;font-size:.8125rem;letter-spacing:.14em;text-transform:uppercase;color:#6B7A73;font-weight:600}
.campo-codigo input{text-align:center;font-size:1.2rem;letter-spacing:.18em}

@media (max-width:820px){
  body{display:block}
  .lado{display:none}
  .panel{min-height:100vh}
  .logo-chico{display:block}
  .form h1,.sub{text-align:center}
  .pie-chico{display:block}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}