:root{
  --navy:#1B3640; --navy-2:#27505e; --navy-3:#33697b;
  --oro:#3E8E8C; --oro-claro:#6bb3b0;
  --fondo:#f4f6f9; --panel:#ffffff; --borde:#e2e7ee;
  --texto:#16222f; --suave:#64748b;
  --ok:#12805c; --aviso:#b45309; --error:#c02626;
  --radio:14px; --sombra:0 2px 10px rgba(11,37,69,.07);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:"Segoe UI",system-ui,-apple-system,Roboto,Arial,sans-serif;
  background:var(--fondo); color:var(--texto); font-size:15px; line-height:1.45;
  -webkit-text-size-adjust:100%;
}
a{color:var(--navy-3);text-decoration:none}
.oculto{display:none !important}

/* ---------- login ---------- */
#login{
  min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:24px 20px 28px;
  background:linear-gradient(160deg,var(--navy) 0%,#0d1f26 100%);
}
.tarjeta-login{
  width:100%;max-width:380px;background:#fff;border-radius:18px;padding:28px 24px;
  box-shadow:0 18px 40px rgba(0,0,0,.28);
}
.tarjeta-login{text-align:center}
.tarjeta-login h1{margin:0 0 4px;font-size:21px;color:var(--navy);text-align:center;letter-spacing:.01em}
.tarjeta-login p.sub{margin:0 0 22px;color:var(--suave);font-size:13px;text-align:center}
.tarjeta-login label,.tarjeta-login .ayuda{text-align:left}
.logo-app{width:74px;height:74px;margin:0 auto 14px;display:block}
.legal{
  max-width:420px;margin:18px auto 0;color:rgba(255,255,255,.62);font-size:11px;line-height:1.5;text-align:center;
}
.legal b{color:rgba(255,255,255,.85);font-weight:600}
.bloque-legal{font-size:12px;color:var(--suave);line-height:1.55;border-top:1px solid var(--borde);margin-top:16px;padding-top:12px}
.bloque-legal b{color:var(--navy)}

/* ---------- formularios ---------- */
label{display:block;font-size:12.5px;font-weight:600;color:var(--navy);margin:14px 0 5px;letter-spacing:.01em}
input,select,textarea{
  width:100%;padding:11px 12px;border:1px solid var(--borde);border-radius:10px;
  font-size:15px;font-family:inherit;background:#fff;color:var(--texto);
}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--navy-3);box-shadow:0 0 0 3px rgba(29,77,128,.12)}
textarea{min-height:90px;resize:vertical}
.campo-clave{position:relative}
.campo-clave input{padding-right:44px}
.ojo{
  position:absolute;right:6px;top:50%;transform:translateY(-50%);
  background:none;border:0;padding:8px;cursor:pointer;color:var(--suave);line-height:0;
}
.fila{display:flex;gap:10px}
.fila>*{flex:1;min-width:0}
.ayuda{font-size:12px;color:var(--suave);margin-top:4px}

/* ---------- botones ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 16px;border-radius:11px;border:1px solid transparent;background:var(--navy);
  color:#fff;font-size:15px;font-weight:600;cursor:pointer;font-family:inherit;
}
.btn:active{transform:translateY(1px)}
.btn[disabled]{opacity:.55;cursor:default}
.btn.ancho{width:100%}
.btn.oro{background:var(--oro);color:#22180a}
.btn.claro{background:#fff;color:var(--navy);border-color:var(--borde)}
.btn.peligro{background:#fff;color:var(--error);border-color:#f0c8c8}
.btn.pequeno{padding:7px 11px;font-size:13.5px;border-radius:9px}

/* ---------- estructura ---------- */
#app{display:none;min-height:100vh;padding-bottom:78px}
header.barra{
  position:sticky;top:0;z-index:20;background:var(--navy);color:#fff;
  padding:12px 16px;display:flex;align-items:center;gap:10px;
  padding-top:calc(12px + env(safe-area-inset-top));
}
header.barra h1{font-size:16.5px;margin:0;font-weight:600;flex:1}
header.barra .btn-icono{background:rgba(255,255,255,.12);border:0;color:#fff;border-radius:9px;padding:7px;cursor:pointer;line-height:0}
main{padding:14px 14px 20px;max-width:1180px;margin:0 auto}

nav.inferior{
  position:fixed;bottom:0;left:0;right:0;z-index:30;background:#fff;border-top:1px solid var(--borde);
  display:flex;padding-bottom:env(safe-area-inset-bottom);
}
nav.inferior button{
  flex:1;background:none;border:0;padding:9px 2px 8px;cursor:pointer;color:var(--suave);
  font-size:11px;font-family:inherit;display:flex;flex-direction:column;align-items:center;gap:3px;
}
nav.inferior button.activo{color:var(--navy);font-weight:700}
nav.inferior button.activo svg{stroke:var(--navy)}

/* ---------- tarjetas y listas ---------- */
.tarjeta{background:var(--panel);border:1px solid var(--borde);border-radius:var(--radio);padding:14px;box-shadow:var(--sombra);margin-bottom:12px}
.tarjeta h2{margin:0 0 10px;font-size:15.5px;color:var(--navy)}
.lista{display:flex;flex-direction:column;gap:10px}
.item{
  background:#fff;border:1px solid var(--borde);border-radius:var(--radio);padding:12px 14px;
  box-shadow:var(--sombra);cursor:pointer;
}
.item .titulo{font-weight:700;color:var(--navy);font-size:15px}
.item .meta{font-size:12.5px;color:var(--suave);margin-top:3px}
.item .pie{display:flex;align-items:center;gap:8px;margin-top:8px;flex-wrap:wrap}

.etiqueta{display:inline-block;padding:3px 9px;border-radius:999px;font-size:11.5px;font-weight:700;letter-spacing:.02em}
.e-pendiente{background:#eef2f7;color:#475569}
.e-interesado{background:#e6f0fb;color:#1d4d80}
.e-presupuesto{background:#fdf3dd;color:#8a6510}
.e-ganado{background:#e2f5ed;color:var(--ok)}
.e-perdido{background:#fdeaea;color:var(--error)}
.e-no_interesa{background:#f1f1f2;color:#5b6472}

.buscador{position:relative;margin-bottom:12px}
.buscador input{padding-left:38px;background:#fff}
.buscador svg{position:absolute;left:12px;top:50%;transform:translateY(-50%);stroke:var(--suave)}

.vacio{text-align:center;color:var(--suave);padding:34px 16px;font-size:14px}

/* ---------- kpis ---------- */
.kpis{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-bottom:14px}
.kpi{background:#fff;border:1px solid var(--borde);border-radius:var(--radio);padding:13px;box-shadow:var(--sombra)}
.kpi .n{font-size:25px;font-weight:800;color:var(--navy);line-height:1.1}
.kpi .t{font-size:12px;color:var(--suave);margin-top:2px}
.kpi.alerta .n{color:var(--aviso)}

/* ---------- tablas ---------- */
.tabla-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
table{width:100%;border-collapse:collapse;font-size:13.5px;background:#fff}
th,td{padding:9px 10px;text-align:left;border-bottom:1px solid var(--borde);white-space:nowrap}
th{background:#f7f9fc;color:var(--navy);font-size:12px;text-transform:uppercase;letter-spacing:.03em}
tbody tr{cursor:pointer}
tbody tr:hover{background:#f9fbfd}

/* ---------- modal ---------- */
.modal{
  position:fixed;inset:0;z-index:60;background:rgba(9,20,35,.55);
  display:flex;align-items:flex-end;justify-content:center;padding:0;
}
.modal .caja{
  background:#fff;width:100%;max-width:640px;max-height:92vh;overflow-y:auto;
  border-radius:18px 18px 0 0;padding:18px 16px calc(20px + env(safe-area-inset-bottom));
}
.modal .caja h2{margin:0 0 4px;font-size:18px;color:var(--navy)}
.modal .cabecera{display:flex;align-items:flex-start;gap:10px;margin-bottom:6px}
.modal .cabecera h2{flex:1}
.cerrar{background:none;border:0;font-size:26px;line-height:1;color:var(--suave);cursor:pointer;padding:0 4px}
@media(min-width:760px){
  .modal{align-items:center;padding:20px}
  .modal .caja{border-radius:18px}
}

/* ---------- firma y adjuntos ---------- */
.lienzo-firma{border:1px dashed #b9c4d3;border-radius:12px;background:#fdfdfe;width:100%;height:170px;touch-action:none;display:block}
.miniaturas{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.mini{position:relative;width:78px;height:78px;border-radius:10px;overflow:hidden;border:1px solid var(--borde);background:#f1f4f8}
.mini img{width:100%;height:100%;object-fit:cover}
.mini .pdf{display:flex;align-items:center;justify-content:center;height:100%;font-size:11px;font-weight:700;color:var(--error)}
.mini button{position:absolute;top:2px;right:2px;background:rgba(0,0,0,.6);color:#fff;border:0;border-radius:50%;width:20px;height:20px;cursor:pointer;line-height:1;font-size:13px}

.aviso{padding:10px 12px;border-radius:10px;font-size:13.5px;margin-bottom:12px}
.aviso.error{background:#fdeaea;color:var(--error)}
.aviso.ok{background:#e2f5ed;color:var(--ok)}

.brindis{
  position:fixed;left:50%;bottom:88px;transform:translateX(-50%);z-index:80;
  background:var(--navy);color:#fff;padding:10px 16px;border-radius:999px;font-size:13.5px;
  box-shadow:0 8px 20px rgba(0,0,0,.25);max-width:90vw;text-align:center;
}

.barra-acciones{display:flex;gap:8px;margin-bottom:12px;flex-wrap:wrap}
.pestanas{display:flex;gap:6px;margin-bottom:12px;overflow-x:auto;padding-bottom:2px}
.pestanas button{
  background:#fff;border:1px solid var(--borde);border-radius:999px;padding:7px 14px;
  font-size:13px;font-family:inherit;cursor:pointer;color:var(--suave);white-space:nowrap;
}
.pestanas button.activo{background:var(--navy);color:#fff;border-color:var(--navy);font-weight:600}

.grupo{border-top:1px solid var(--borde);margin-top:18px;padding-top:6px}
.grupo>.titulo-grupo{font-size:12px;font-weight:800;color:var(--oro);text-transform:uppercase;letter-spacing:.06em;margin-top:10px}
@media(min-width:760px){ .kpis{grid-template-columns:repeat(4,1fr)} }