* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: #f1f5f9;
    color: #1e293b;
}

.cabecera {
    background: #0c2340;
    color: white;
    padding: 20px 30px;
}

.cabecera-contenido {
    max-width: 1100px;
    margin: auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
}

.marca {
    color: white;
    font-size: 22px;
    font-weight: bold;
    text-decoration: none;
}

.marca span {
    color: #71b5ff;
}

.login-contenedor {
    min-height: calc(100vh - 75px);
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 25px;
}

.login-tarjeta {
    background: white;
    width: 100%;
    max-width: 430px;
    padding: 40px;
    border-radius: 16px;
    box-shadow: 0 10px 35px #00000012;
}

h1 {
    color: #0c2340;
    margin-top: 0;
}

.descripcion {
    color: #64748b;
    line-height: 1.6;
    margin-bottom: 30px;
}

label {
    display: block;
    font-weight: bold;
    margin-bottom: 8px;
    font-size: 14px;
}

input {
    width: 100%;
    padding: 14px;
    border: 1px solid #cbd5e1;
    border-radius: 8px;
    font-size: 15px;
    margin-bottom: 20px;
}

input:focus {
    outline: 2px solid #2875ed;
    border-color: transparent;
}

.boton {
    display: inline-block;
    background: #2875ed;
    color: white;
    border: none;
    padding: 14px 22px;
    border-radius: 8px;
    font-size: 15px;
    font-weight: bold;
    cursor: pointer;
}

.boton:hover {
    background: #165ccc;
}

.boton-ancho {
    width: 100%;
}

.boton-salir {
    background: #334155;
}

.aviso-error {
    background: #fef2f2;
    color: #991b1b;
    padding: 12px;
    border-radius: 8px;
    margin-bottom: 20px;
}

.panel {
    max-width: 1100px;
    margin: 45px auto;
    padding: 0 20px;
}

.tarjetas {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 20px;
    margin-top: 30px;
}

.tarjeta {
    background: white;
    border-radius: 14px;
    padding: 28px;
    border: 1px solid #e2e8f0;
}

.tarjeta h2 {
    font-size: 15px;
    color: #64748b;
}

.numero {
    font-size: 38px;
    font-weight: bold;
    color: #0c2340;
}

@media (max-width: 600px) {
    .login-tarjeta {
        padding: 25px;
    }
    .cabecera-contenido {
        flex-wrap: wrap;
    }
}

/* v1.6 · Paneles por tarea, sin modificar los controles de autenticación */
.panel-v16{max-width:1140px;margin:35px auto 75px}
.panel-bienvenida-v16{margin-bottom:24px}
.panel-bienvenida-v16 h1{font-size:clamp(25px,3vw,36px);letter-spacing:-.6px;margin:7px 0 7px}
.panel-bienvenida-v16 p{font-size:15px;color:#627388;margin:0;line-height:1.55}
.etiqueta-panel-v16{display:block;color:#0b766d;font-size:11px;font-weight:800;letter-spacing:1.6px;text-transform:uppercase}
.encabezado-acciones-v16{display:flex;align-items:center;gap:15px}
.encabezado-acciones-v16 form{margin:0}
.identidad-v16{font-size:13px;color:#c9d9e8}
.acceso-destacado-v16{display:flex;justify-content:space-between;align-items:center;gap:24px;padding:25px 30px;border-radius:17px;background:linear-gradient(112deg,#0a3449,#0a5963);color:#fff;box-shadow:0 9px 23px rgba(6,37,60,.1)}
.acceso-destacado-v16 h2{margin:6px 0 8px;font-size:clamp(22px,2.4vw,28px);color:#fff}
.acceso-destacado-v16 p{margin:0;color:#d4e8eb;line-height:1.6;max-width:600px;font-size:14px}
.acceso-destacado-label-v16{font-size:11px;font-weight:bold;letter-spacing:1.5px;text-transform:uppercase;color:#a4f2d4}
.boton-claro-v16{flex-shrink:0;text-align:center;color:#075459;background:#fff;text-decoration:none;margin:0}
.boton-claro-v16:hover{background:#daf7ee}
.seccion-titulo-v16{font-size:19px;color:#1b3048;margin:32px 0 -12px}
.tarjetas-panel-v16{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.tarjeta-panel-v16{padding:24px;border-radius:15px;box-shadow:0 5px 18px rgba(7,32,55,.035)}
.tarjeta-panel-v16 h3{font-size:17px;color:#182e44;margin:12px 0 8px}
.tarjeta-panel-v16 p{font-size:14px;line-height:1.6;color:#68778c;margin:0 0 18px}
.tarjeta-icono-v16{display:grid;place-items:center;border-radius:12px;background:#e6f6f3;color:#0a776b;width:41px;height:41px;font-size:24px}
.enlace-panel-v16{font-size:14px;color:#0b7069;font-weight:700;text-decoration:none}
.enlace-panel-v16:hover{text-decoration:underline}
.aviso-info-v16{font-size:14px;color:#436376;background:#e9f2f7;border-radius:10px;padding:13px 16px;margin-top:22px}
@media(max-width:850px){.tarjetas-panel-v16{grid-template-columns:repeat(2,minmax(0,1fr))}.acceso-destacado-v16{align-items:flex-start;flex-direction:column}.boton-claro-v16{width:100%}}
@media(max-width:560px){.tarjetas-panel-v16{grid-template-columns:1fr}.panel-v16{margin:22px auto 50px}.cabecera{padding:15px 18px}.encabezado-acciones-v16{gap:8px}.identidad-v16{display:none}.acceso-destacado-v16{padding:22px}.tarjeta-panel-v16{padding:20px}.boton-salir{font-size:13px;padding:11px 13px}}
.login-ayuda-v16{border-top:1px solid #e6edf2;margin-top:25px;padding-top:20px;display:flex;justify-content:center;flex-wrap:wrap;gap:8px;text-align:center;font-size:12px}
.login-ayuda-v16 a{color:#176a70;text-decoration:none;font-weight:700}
.login-ayuda-v16 a:hover{text-decoration:underline}