/* SAIH Hidrosur - estilo de los menus de cabecera (Bootstrap 3).
   Acotado a #navegacion: no modifica desplegables de tablas, filtros o mapas. */
#navegacion { position: relative; }
#navegacion .navbar-nav > li.dropdown.open > a,
#navegacion .navbar-nav > li.dropdown.open > a:hover,
#navegacion .navbar-nav > li.dropdown.open > a:focus {
    color: #fff;
    background: #315e70;
    box-shadow: inset 0 -3px 0 #66b5d2;
}
#navegacion .navbar-nav > li.dropdown > a { transition: background-color .16s ease, color .16s ease; }
#navegacion .navbar-nav > li.dropdown > a:hover,
#navegacion .navbar-nav > li.dropdown > a:focus { background: #2a586c; color: #fff; }
#navegacion .navbar-nav > li.dropdown > .dropdown-menu,
#navegacion .navbar-nav .dropdown-menu .sub-menu {
    min-width: 235px;
    padding: 7px;
    background: #fff;
    border: 1px solid #dbe7ec;
    border-radius: 10px;
    box-shadow: 0 10px 28px rgba(13, 45, 58, .18), 0 2px 7px rgba(13, 45, 58, .08);
    font-family: 'Open Sans', Arial, sans-serif;
    font-size: 13px;
}
#navegacion .navbar-nav > li.dropdown > .dropdown-menu { margin-top: 3px; }
#navegacion .navbar-nav .dropdown-menu .sub-menu {
    /* El JS actual calcula left para abrir hacia derecha/izquierda. */
    top: 0;
    margin-top: -7px;
    margin-left: 3px;
    border-left-color: #dbe7ec;
}
#navegacion .navbar-nav .dropdown-menu > li { position: relative; }
#navegacion .navbar-nav .dropdown-menu > li > a {
    display: block;
    position: relative;
    padding: 9px 29px 9px 12px;
    color: #315265;
    font-size: 13px;
    line-height: 1.4;
    font-weight: 500;
    white-space: nowrap;
    border-radius: 6px;
    transition: background-color .13s ease, color .13s ease;
}
#navegacion .navbar-nav .dropdown-menu > li > a:hover,
#navegacion .navbar-nav .dropdown-menu > li > a:focus,
#navegacion .navbar-nav .dropdown-menu > li > a.left-caret {
    color: #17465d;
    background: #e9f4f9;
    text-decoration: none;
}
#navegacion .navbar-nav .dropdown-menu > li > a:hover::before,
#navegacion .navbar-nav .dropdown-menu > li > a:focus::before {
    content: '';
    position: absolute;
    top: 7px;
    bottom: 7px;
    left: 0;
    width: 3px;
    border-radius: 3px;
    background: #58aacc;
}
#navegacion .navbar-nav .dropdown-menu > li.disabled > a { opacity: .6; cursor: not-allowed; }
#navegacion .navbar-nav .dropdown-menu .right-caret::after,
#navegacion .navbar-nav .dropdown-menu .left-caret::after {
    position: absolute;
    right: 11px;
    top: 50%;
    margin: -4px 0 0;
    border-top: 4px solid transparent;
    border-bottom: 4px solid transparent;
}
#navegacion .navbar-nav .dropdown-menu .right-caret::after {
    border-left: 5px solid #7095a8;
    border-right: 0;
}
#navegacion .navbar-nav .dropdown-menu .left-caret::after {
    border-right: 5px solid #7095a8;
    border-left: 0;
}
#navegacion .navbar-nav .dropdown-menu .divider {
    height: 1px;
    margin: 7px 9px;
    border: 0;
    background: #e3edf1;
}
@media (max-width: 1275px) {
    /* Este proyecto cambia al menu colapsado en 1275px, no en 767px. */
    #navegacion .navbar-collapse.in { max-height: calc(100vh - 145px); overflow-y: auto; overflow-x: hidden; }
    #navegacion .navbar-nav > li.dropdown > .dropdown-menu {
        position: static;
        float: none;
        width: auto;
        margin: 3px 10px 8px;
        box-shadow: none;
    }
    #navegacion .navbar-nav .dropdown-menu .sub-menu {
        position: static;
        left: auto !important; /* contrarresta left inline calculado por redhidrosur.js */
        float: none;
        width: auto;
        margin: 4px 0 6px 12px;
        box-shadow: none;
        background: #f6fafc;
    }
    #navegacion .navbar-nav .dropdown-menu > li > a { white-space: normal; }
}
@media (prefers-reduced-motion: reduce) {
    #navegacion .navbar-nav > li.dropdown > a,
    #navegacion .navbar-nav .dropdown-menu > li > a { transition: none; }
}