/* Acceso al panel con el fondo y la paleta del boceto (plataforma.css) */
:root { --ink: #23241C; --ink2: #55564A; --muted: #6F6F60; --olive: #A8A078; --olive-d: #5E5A38; --olive-dd: #38361F; --cream: #F0E0A8; --line: #E3DFD0; --borde: #CFCAB6; }

body {
    min-height: 100vh;
    margin: 0;
    background: var(--olive-dd) url('./Content/img/login-fondo.svg') no-repeat center center fixed;
    background-size: cover;
    font-family: "Segoe UI", system-ui, -apple-system, Arial, sans-serif;
    font-size: 15px;
    color: var(--ink);
}

.login-box {
    position: relative;
    background: #fff;
    width: 30%;
    max-width: 400px;
    min-width: 300px;
    margin: 12vh auto 0;
    padding: 32px 30px 28px;
    text-align: center;
    border-radius: 10px;
    box-shadow: 0 12px 40px rgba(0, 0, 0, .28);
}

.login-logo { display: block; width: 100%; max-width: 300px; height: auto; margin: 0 auto; }

.login-box h4 { font-size: 18px; font-weight: 600; color: var(--ink); margin: 0 0 4px; }
.login-box h4 + p { font-size: 11.5px; text-transform: uppercase; letter-spacing: .09em; color: var(--olive-d); font-weight: 600; margin: 0; }

.margin-top-20 { margin-top: 22px; }
.margin-top-25 { margin-top: 20px; }
.margin-bottom-20 { margin-bottom: 22px; }

.form-control { border: 1px solid var(--borde); border-radius: 6px; color: var(--ink); font-size: 15px; height: auto; padding: 9px 12px; }
.form-control:focus { border-color: var(--olive); box-shadow: 0 0 0 3px rgba(168, 160, 120, .35); }

.btn-primary { background-color: var(--olive-d); border-color: var(--olive-d); border-radius: 7px; font-weight: 600; font-size: 15px; }
.btn-primary:hover, .btn-primary:focus, .btn-primary:active, .btn-primary:not(:disabled):not(.disabled):active { background-color: var(--olive-dd) !important; border-color: var(--olive-dd) !important; box-shadow: none; }

.text-danger { color: #A93226 !important; font-size: 13px; }
.alert-warning { background: #FBF6E4; border-color: var(--cream); color: #5F4D10; border-radius: 8px; font-size: 14px; }


@media (max-width: 480px) {
    .login-box { width: auto; min-width: 0; margin: 8vh 16px 0; padding: 26px 20px 22px; }
}