/* ============================================================
   Gestor PDRA-S01 [F] — hoja de estilos única
   ============================================================ */
:root{
  --azul:#0b3d70; --azul-claro:#1c6fb8; --azul-suave:#eaf1f9;
  --texto:#1d2b3a; --suave:#5f7285; --borde:#dde5ee; --fondo:#eef2f7;
  --ok:#177245; --ok-bg:#e6f4ec; --aviso:#8a6100; --aviso-bg:#fdf3d8;
  --error:#b3261e; --error-bg:#fbeaea; --info-bg:#e7f0fb;
  --radio:10px; --sombra:0 2px 10px rgba(16,42,67,.07);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font:15px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",sans-serif;
  background:var(--fondo); color:var(--texto);
}
a{color:var(--azul-claro);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3{color:var(--azul);line-height:1.25}
h1{font-size:1.55rem;margin:0 0 .3rem}
h2{font-size:1.15rem;margin:1.8rem 0 .7rem}
h3{font-size:1rem;margin:1.2rem 0 .5rem}
p{margin:.5rem 0}
code{background:#f1f4f8;padding:.1em .35em;border-radius:4px;font-size:.9em}

/* ---------------------------------------------------------- estructura */
.app{display:flex;min-height:100vh;background:linear-gradient(to right,var(--azul) 0 250px,var(--fondo) 250px)}
.lateral{
  width:250px;flex:0 0 250px;background:var(--azul);color:#cfe0f0;
  padding:1.2rem 0;position:sticky;top:0;height:100vh;overflow-y:auto;align-self:flex-start;
}
.lateral .marca{padding:0 1.3rem 1.1rem;border-bottom:1px solid rgba(255,255,255,.12)}
.lateral .marca .logo{display:block;max-width:180px;max-height:64px;margin:0 0 .8rem;
  background:#fff;border-radius:8px;padding:.4rem .5rem;object-fit:contain}
.lateral .marca strong{display:block;color:#fff;font-size:1.02rem;line-height:1.3}
.lateral .marca span{font-size:.76rem;color:#8fb4d8}
.lateral nav{padding:.9rem 0}
.lateral nav a{
  display:flex;align-items:center;gap:.6rem;padding:.6rem 1.3rem;color:#cfe0f0;
  font-size:.93rem;border-left:3px solid transparent;
}
.lateral nav a:hover{background:rgba(255,255,255,.07);text-decoration:none;color:#fff}
.lateral nav a.activo{background:rgba(255,255,255,.11);border-left-color:#7cc0ff;color:#fff;font-weight:600}
.lateral .pie{padding:1rem 1.3rem;font-size:.78rem;color:#8fb4d8;border-top:1px solid rgba(255,255,255,.12)}
.lateral .pie form{margin-top:.5rem}
.lateral .pie button{background:none;border:1px solid rgba(255,255,255,.3);color:#cfe0f0;
  padding:.35rem .8rem;border-radius:6px;cursor:pointer;font-size:.8rem}
.lateral .pie button:hover{background:rgba(255,255,255,.1)}

.principal{flex:1;min-width:0;padding:1.6rem 2rem 4rem}
.cabecera{display:flex;justify-content:space-between;align-items:flex-start;gap:1rem;margin-bottom:1.2rem;flex-wrap:wrap}
.cabecera .sub{color:var(--suave);font-size:.9rem;margin:0}

/* -------------------------------------------------------------- tarjetas */
.tarjeta{background:#fff;border-radius:var(--radio);box-shadow:var(--sombra);padding:1.3rem 1.5rem;margin-bottom:1.2rem}
.tarjeta > h2:first-child,.tarjeta > h3:first-child{margin-top:0}
.tarjetas{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:1rem;margin-bottom:1.2rem}
.kpi{background:#fff;border-radius:var(--radio);box-shadow:var(--sombra);padding:1.1rem 1.2rem}
.kpi .n{font-size:1.9rem;font-weight:700;color:var(--azul);line-height:1}
.kpi .t{font-size:.82rem;color:var(--suave);text-transform:uppercase;letter-spacing:.03em;margin-top:.25rem}

/* --------------------------------------------------------------- avisos */
.aviso{padding:.75rem 1rem;border-radius:8px;margin-bottom:.7rem;font-size:.92rem;border-left:4px solid}
.aviso.ok{background:var(--ok-bg);border-color:var(--ok);color:#12522f}
.aviso.warning{background:var(--aviso-bg);border-color:#d69e2e;color:var(--aviso)}
.aviso.error{background:var(--error-bg);border-color:var(--error);color:var(--error)}
.aviso.info{background:var(--info-bg);border-color:var(--azul-claro);color:#134e83}

/* ------------------------------------------------------------ formularios */
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:.9rem 1.1rem}
.grid.dos{grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}
.campo{display:flex;flex-direction:column;gap:.28rem}
.campo.ancho{grid-column:1/-1}
.campo label{font-size:.82rem;color:#41556e;font-weight:600}
.campo .pista{font-size:.76rem;color:var(--suave);font-weight:400}
input[type=text],input[type=email],input[type=password],input[type=date],input[type=number],select,textarea{
  width:100%;padding:.55rem .7rem;border:1px solid #cdd8e3;border-radius:8px;font:inherit;font-size:.93rem;background:#fff;
}
input:focus,select:focus,textarea:focus{outline:2px solid rgba(28,111,184,.35);outline-offset:1px;border-color:var(--azul-claro)}
textarea{min-height:90px;resize:vertical}
fieldset{border:1px solid var(--borde);border-radius:var(--radio);padding:1rem 1.2rem;margin:0 0 1.1rem}
legend{font-weight:700;color:var(--azul);padding:0 .4rem;font-size:.95rem}
.check{display:flex;align-items:flex-start;gap:.5rem;font-size:.9rem;padding:.25rem 0}
.check input{margin-top:.25rem}

/* --------------------------------------------------------------- botones */
.btn{display:inline-block;background:var(--azul);color:#fff;border:0;padding:.6rem 1.2rem;border-radius:8px;
  font-size:.92rem;font-weight:600;cursor:pointer;text-decoration:none;line-height:1.4}
.btn:hover{background:#0e4d8b;text-decoration:none;color:#fff}
.btn.sec{background:#fff;color:var(--azul);border:1px solid #c3d2e2}
.btn.sec:hover{background:var(--azul-suave);color:var(--azul)}
.btn.peligro{background:#fff;color:var(--error);border:1px solid #e5b9b6}
.btn.peligro:hover{background:var(--error-bg);color:var(--error)}
.btn.mini{padding:.35rem .7rem;font-size:.82rem}
.acciones{display:flex;gap:.6rem;flex-wrap:wrap;align-items:center;margin-top:1.2rem}

/* --------------------------------------------------------------- tablas */
table.datos{width:100%;border-collapse:collapse;font-size:.9rem}
table.datos th{text-align:left;background:var(--azul-suave);color:#1b4c7e;font-size:.78rem;
  text-transform:uppercase;letter-spacing:.03em;padding:.55rem .7rem;border-bottom:1px solid var(--borde)}
table.datos td{padding:.6rem .7rem;border-bottom:1px solid #eef2f6;vertical-align:top}
table.datos tr:hover td{background:#fafcfe}
table.datos .num{text-align:right;white-space:nowrap}
.tabla-scroll{overflow-x:auto}

/* -------------------------------------------------------------- etiquetas */
.eti{display:inline-block;padding:.15rem .55rem;border-radius:20px;font-size:.75rem;font-weight:700;letter-spacing:.02em}
.eti.borrador{background:#eef2f7;color:#5f7285}
.eti.completo{background:var(--ok-bg);color:var(--ok)}
.eti.presentado{background:var(--info-bg);color:#134e83}
.eti.autorizado{background:#e3f7e9;color:#12653a}
.eti.subsanacion{background:var(--aviso-bg);color:var(--aviso)}
.eti.si{background:var(--ok-bg);color:var(--ok)}
.eti.no{background:var(--error-bg);color:var(--error)}
.eti.na{background:#eef2f7;color:#5f7285}

/* ---------------------------------------------------------------- pasos */
.pasos{display:flex;gap:.4rem;flex-wrap:wrap;margin-bottom:1.3rem}
.pasos a{flex:1 1 140px;background:#fff;border:1px solid var(--borde);border-radius:9px;padding:.55rem .8rem;
  font-size:.83rem;color:var(--suave);text-decoration:none;display:flex;flex-direction:column;gap:.1rem}
.pasos a .n{font-size:.7rem;text-transform:uppercase;letter-spacing:.05em;color:#8fa2b6}
.pasos a strong{color:#41556e;font-weight:600;font-size:.87rem}
.pasos a.activo{border-color:var(--azul-claro);background:var(--azul-suave)}
.pasos a.activo strong{color:var(--azul)}
.pasos a.hecho strong{color:var(--ok)}

.barra{height:8px;background:#e3eaf2;border-radius:20px;overflow:hidden;margin:.5rem 0}
.barra span{display:block;height:100%;background:linear-gradient(90deg,var(--azul-claro),#4fa3e3)}

/* --------------------------------------------------------- cumplimiento */
.requisito{border:1px solid var(--borde);border-radius:9px;padding:.85rem 1rem;margin-bottom:.65rem;background:#fff}
.requisito .cod{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.78rem;color:var(--azul-claro);font-weight:700}
.requisito p{margin:.3rem 0 .6rem;font-size:.9rem}
.requisito .opciones{display:flex;gap:1rem;flex-wrap:wrap;align-items:center}
.requisito .opciones label{font-size:.85rem;display:flex;align-items:center;gap:.3rem;cursor:pointer}
.requisito .extra{display:grid;grid-template-columns:1fr 1fr;gap:.6rem;margin-top:.6rem}
.requisito.pendiente{border-left:4px solid #d69e2e}
.requisito.cumple{border-left:4px solid var(--ok)}
.requisito.na{border-left:4px solid #9aa7b5}

/* ------------------------------------------------------------ documentos */
.docs{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:.8rem}
.doc{border:1px solid var(--borde);border-radius:9px;padding:.85rem 1rem;background:#fff}
.doc strong{display:block;font-size:.9rem;color:var(--texto);margin-bottom:.35rem}
.doc .meta{font-size:.78rem;color:var(--suave);margin-bottom:.55rem}
.doc .enlaces{display:flex;gap:.45rem}

/* ---------------------------------------------------------------- login */
.pantalla-auth{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:2rem;
  background:linear-gradient(140deg,#0b3d70,#1c6fb8)}
.caja-auth{background:#fff;border-radius:16px;box-shadow:0 20px 50px rgba(8,30,53,.28);padding:2.2rem;width:100%;max-width:430px}
.caja-auth h1{font-size:1.35rem;margin-bottom:.15rem}
.caja-auth .sub{color:var(--suave);font-size:.88rem;margin-bottom:1.4rem}
.caja-auth .campo{margin-bottom:.9rem}
.caja-auth .btn{width:100%;text-align:center;padding:.7rem}
.caja-auth .pie{margin-top:1.1rem;font-size:.85rem;color:var(--suave);text-align:center}

.logo-actual{background:#fff;border:1px solid var(--borde);border-radius:8px;padding:.6rem;
  display:inline-block;max-width:220px}
.logo-actual img{max-width:100%;max-height:80px;display:block;object-fit:contain}
.caja-auth .logo{display:block;max-height:70px;max-width:220px;margin:0 auto 1.2rem;object-fit:contain}

.muted{color:var(--suave)}
.mini{font-size:.82rem}
.nowrap{white-space:nowrap}
.vacio{padding:2rem;text-align:center;color:var(--suave);background:#fff;border-radius:var(--radio);border:1px dashed #cfd9e4}

@media (max-width:860px){
  .app{flex-direction:column;background:var(--fondo)}
  .lateral{width:100%;flex:none;height:auto;position:static}
  .lateral nav{display:flex;flex-wrap:wrap}
  .lateral nav a{border-left:0;border-bottom:3px solid transparent;padding:.55rem .9rem}
  .lateral nav a.activo{border-left:0;border-bottom-color:#7cc0ff}
  .principal{padding:1.2rem}
  .requisito .extra{grid-template-columns:1fr}
}
@media print{
  .lateral,.acciones,.pasos{display:none}
  body{background:#fff}
  .principal{padding:0}
  .tarjeta{box-shadow:none;border:1px solid #ddd}
}

/* ------------------------------------------------ portal público de clientes */
.portal{min-height:100vh;display:flex;flex-direction:column;background:var(--fondo)}
.portal-cab{background:#fff;border-bottom:1px solid var(--borde);box-shadow:0 1px 3px rgba(16,42,67,.06)}
.portal-cab-int{max-width:1000px;margin:0 auto;padding:.9rem 1.4rem;display:flex;align-items:center;
  justify-content:space-between;gap:1rem}
.marca-portal{display:flex;align-items:center;gap:.9rem;min-width:0}
.marca-portal img{max-height:46px;max-width:150px;object-fit:contain}
.marca-portal strong{display:block;color:var(--azul);font-size:1rem;line-height:1.25}
.marca-portal span{font-size:.8rem;color:var(--suave)}
.portal-cuerpo{flex:1;width:100%;max-width:1000px;margin:0 auto;padding:1.6rem 1.4rem 3rem}
.portal-pie{background:#fff;border-top:1px solid var(--borde);padding:1rem 1.4rem;text-align:center;
  font-size:.8rem;color:var(--suave)}

.zancadas{display:flex;gap:.35rem;margin-bottom:1.4rem;flex-wrap:wrap}
.zancadas .z{flex:1 1 120px;padding:.5rem .7rem;border-radius:8px;background:#fff;border:1px solid var(--borde);
  font-size:.8rem;color:var(--suave);text-align:center}
.zancadas .z.activa{background:var(--azul);border-color:var(--azul);color:#fff;font-weight:600}
.zancadas .z.hecha{border-color:#b9dcc6;background:var(--ok-bg);color:var(--ok)}

.codigo-caja{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:1.15rem;font-weight:700;
  letter-spacing:.12em;color:var(--azul);background:var(--azul-suave);border:1px dashed #a8c4e0;
  border-radius:9px;padding:.5rem .8rem;display:inline-block}
.codigo-caja.mini{font-size:.92rem;padding:.25rem .55rem;letter-spacing:.08em}
input.codigo-input{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:1.25rem;
  letter-spacing:.16em;text-align:center;text-transform:uppercase;padding:.8rem}

.plegable > summary{cursor:pointer;font-weight:600;color:var(--azul);padding:.5rem 0;font-size:.95rem}
.plegable[open] > summary{margin-bottom:.6rem}

/* ------------------------------------------- selector de modelo de aeronave */
.modelos{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:.8rem;margin-top:.9rem}
.modelo{display:flex;flex-direction:column;gap:.35rem;padding:.9rem 1rem;border:1px solid var(--borde);
  border-radius:10px;background:#fff;text-decoration:none;transition:border-color .12s,box-shadow .12s}
.modelo:hover{border-color:var(--azul-claro);box-shadow:0 2px 10px rgba(16,42,67,.09);text-decoration:none}
.modelo strong{color:var(--azul);font-size:1rem}
.modelo.fuera{border-color:#e5b9b6;background:#fffafa}
.modelo.otro{border-style:dashed;justify-content:center}