:root {
    /* Paleta Ulatskawa (aprox. del logo) */
    --u-primary: #1ea7ad; /* turquesa */
    --u-primary-2: #0f7f86; /* turquesa oscuro */
    --u-bg: #f5fbfb; /* fondo muy claro */
    --u-text: #0f172a; /* texto */
    --u-muted: #64748b; /* texto secundario */
    --u-accent: #d64b4b; /* acento rojo (del círculo del logo) */
    --u-card: #ffffff;
    --u-border: #dbe7ea;
    --u-shadow: 0 10px 25px rgba(15, 127, 134, 0.12);
}

/* Fondo general */
body {
    background: var(--u-bg);
    color: var(--u-text);
}

/* Cards / contenedores */
.card, .app-card, .container-card, .shadow-sm {
    border-color: var(--u-border) !important;
}

/* Botones Bootstrap */
.btn-primary {
    background-color: var(--u-primary) !important;
    border-color: var(--u-primary) !important;
}

    .btn-primary:hover, .btn-primary:focus {
        background-color: var(--u-primary-2) !important;
        border-color: var(--u-primary-2) !important;
    }

.btn-outline-primary {
    color: var(--u-primary) !important;
    border-color: var(--u-primary) !important;
}

    .btn-outline-primary:hover {
        background-color: var(--u-primary) !important;
        color: #fff !important;
    }

/* Links */
a {
    color: var(--u-primary-2);
}

    a:hover {
        color: var(--u-primary);
    }

/* Inputs */
.form-control:focus, .form-select:focus {
    border-color: var(--u-primary) !important;
    box-shadow: 0 0 0 .2rem rgba(30,167,173,.25) !important;
}

/* Badges */
.badge.bg-primary {
    background-color: var(--u-primary) !important;
}

.badge.bg-danger {
    background-color: var(--u-accent) !important;
}

/* Navbar (si usas bootstrap navbar) */
.navbar {
    background: linear-gradient(90deg, var(--u-primary-2), var(--u-primary)) !important;
}

    .navbar .navbar-brand, .navbar .nav-link {
        color: #fff !important;
    }

        .navbar .nav-link:hover {
            opacity: .9;
        }

/* Botón “accent” opcional */
.btn-accent {
    background: var(--u-accent);
    border-color: var(--u-accent);
    color: #fff;
}

    .btn-accent:hover {
        filter: brightness(.95);
    }

/* Tarjetas con estilo “clínica” */
.u-card {
    background: var(--u-card);
    border: 1px solid var(--u-border);
    border-radius: 16px;
    box-shadow: var(--u-shadow);
}
.login-bg {
    min-height: 100vh;
    background: radial-gradient(1200px 600px at 20% 20%, rgba(255,255,255,.22), transparent 60%), radial-gradient(900px 500px at 80% 30%, rgba(255,255,255,.14), transparent 55%), linear-gradient(135deg, #0f7f86, #1ea7ad);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.login-card {
    width: 100%;
    max-width: 420px;
    background: #fff;
    border-radius: 22px;
    padding: 36px 34px;
    box-shadow: 0 25px 60px rgba(0,0,0,.18);
}

.login-logo {
    display: flex;
    justify-content: center;
    margin-bottom: 16px;
}

    .login-logo img {
        max-height: 80px;
    }

.login-title {
    text-align: center;
    font-weight: 800;
    letter-spacing: .5px;
    margin-bottom: 18px;
}

.login-subtitle {
    text-align: center;
    color: #567;
    margin-top: -10px;
    margin-bottom: 22px;
    font-size: .95rem;
}

.login-card .form-label {
    font-weight: 600;
    color: #0f172a;
}

.login-card .form-control {
    border-radius: 12px;
    padding: .65rem .9rem;
}

.login-card .input-group .btn {
    border-radius: 0 12px 12px 0;
}

.login-btn {
    border-radius: 14px;
    padding: .7rem 1rem;
    font-weight: 700;
}

/* =========================
   NAVBAR MOBILE FIX (Ulatskawa)
   ========================= */

/* Que el botón hamburguesa se vea fuerte (no “blando”) */
.navbar .navbar-toggler {
    border: 2px solid rgba(255,255,255,.75) !important;
    border-radius: 14px;
    padding: .55rem .75rem;
    box-shadow: 0 8px 22px rgba(0,0,0,.18);
}

    .navbar .navbar-toggler:focus {
        box-shadow: 0 0 0 .2rem rgba(255,255,255,.25) !important;
    }

/* Ícono hamburguesa blanco (más visible) */
.navbar .navbar-toggler-icon {
    filter: brightness(0) invert(1);
    opacity: 1;
}

/* SOLO en móvil/tablet (cuando colapsa el menú) */
@media (max-width: 991.98px) {
    .navbar .navbar-collapse {
        margin-top: .75rem;
        background: rgba(255,255,255,.95);
        border-radius: 16px;
        padding: .75rem;
        box-shadow: 0 14px 34px rgba(0,0,0,.20);
    }

        /* Links visibles (texto oscuro) */
        .navbar .navbar-collapse .nav-link {
            color: #0f172a !important;
            font-weight: 700;
            padding: .75rem .85rem;
            border-radius: 12px;
        }

            .navbar .navbar-collapse .nav-link:hover,
            .navbar .navbar-collapse .nav-link:focus {
                background: rgba(30,167,173,.12);
                color: #0f7f86 !important;
            }

        /* Separación entre ítems */
        .navbar .navbar-collapse .nav-item + .nav-item {
            margin-top: .25rem;
        }
}

.navbar {
    background: linear-gradient(90deg, #0f7f86, #1ea7ad) !important;
}

@media (max-width: 991.98px) {
    .navbar .navbar-collapse {
        margin-top: .75rem;
    }

    .navbar .nav-mobile-panel {
        background: rgba(255,255,255,.96);
        box-shadow: 0 14px 34px rgba(0,0,0,.18);
    }

        .navbar .nav-mobile-panel .nav-link {
            color: #0f172a !important;
            font-weight: 700;
            border-radius: 12px;
        }

            .navbar .nav-mobile-panel .nav-link:hover {
                background: rgba(30,167,173,.12);
                color: #0f7f86 !important;
            }
}