:root {
    --gris-muy-claro: #f8f8f8;
    --gris-claro: #eeeeee;
    --gris: #cccccc;
    --gris-medio: #999999;
    --gris-oscuro: #555555;
    --negro: #222222;
    --blanco: #ffffff;
}

body {
    background-color: var(--gris-muy-claro);
    color: var(--negro);
    font-family: 'Segoe UI', sans-serif;
}

/* === NAVBAR === */
.navbar {
    min-height: 56px;
    background-color: var(--gris-oscuro);
}

.navbar-nav .nav-link,
.navbar-brand {
    color: var(--blanco) !important;
    font-weight: 600;
    padding: 0.75rem 1.25rem;
    font-size: 1rem;
    display: inline-block;
    text-decoration: none;
    text-align: center;
}

    .navbar-nav .nav-link:hover,
    .navbar-brand:hover {
        background-color: rgba(255, 255, 255, 0.15);
        border-radius: 4px;
    }

/* === TABLAS === */
.table th, .table td {
    vertical-align: middle;
}

/* === BOTONES GENERALES === */
.btn-guardar {
    background-color: var(--gris-oscuro) !important;
    color: var(--blanco) !important;
    border: none;
    padding: 8px 20px;
    font-weight: bold;
    border-radius: 6px;
    transition: background-color 0.3s ease;
}

    .btn-guardar:hover {
        background-color: var(--gris-medio) !important;
    }

.btn-cancelar {
    background-color: var(--gris) !important;
    color: var(--blanco) !important;
    border: none;
    padding: 8px 20px;
    font-weight: bold;
    border-radius: 6px;
    transition: background-color 0.3s ease;
}

    .btn-cancelar:hover {
        background-color: var(--gris-medio) !important;
    }

.btn-primary-5c {
    background-color: var(--gris-oscuro) !important;
    color: var(--blanco) !important;
    border: none;
    font-weight: 500;
}

    .btn-primary-5c:hover {
        background-color: #3a3a3a !important;
    }

.btn-nuevo-usuario {
    background-color: var(--gris-oscuro);
    color: white;
    text-decoration: none !important;
    padding: 8px 16px;
    font-weight: bold;
    border-radius: 6px;
    border: none;
    transition: background-color 0.3s ease;
}

    .btn-nuevo-usuario:hover {
        background-color: #3a3a3a;
    }

.btn-success {
    background-color: var(--gris-oscuro) !important;
    color: var(--blanco) !important;
    border: none;
    padding: 8px 20px;
    font-weight: bold;
    border-radius: 6px;
    transition: background-color 0.3s ease;
}

    .btn-success:hover {
        background-color: var(--gris-medio) !important;
    }

/* === LOGIN PAGE === */
.login-body {
    margin: 0;
    font-family: 'Segoe UI', sans-serif;
    background: linear-gradient(120deg, var(--gris-oscuro), var(--gris));
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
    box-sizing: border-box;
}

.login-container {
    background-color: white;
    border: 1px solid var(--gris);
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    padding: 40px 30px;
    width: 100%;
    max-width: 380px;
    text-align: center;
    box-sizing: border-box;
}

.logo-login {
    width: 150px;
    margin-bottom: 20px;
    filter: grayscale(100%);
}

.titulo-login {
    color: var(--gris-oscuro);
    margin-bottom: 25px;
    font-size: 1.5em;
    font-weight: bold;
}

label {
    display: block;
    font-weight: bold;
    margin-bottom: 5px;
    color: var(--gris-oscuro);
}

.btn-login {
    background-color: var(--gris-oscuro);
    color: white;
    padding: 10px 15px;
    border: none;
    border-radius: 6px;
    font-size: 16px;
    cursor: pointer;
    width: 100%;
}

    .btn-login:hover {
        background-color: var(--gris-medio);
    }

.forgot-link {
    margin-top: 15px;
    display: block;
    font-size: 0.9em;
    color: var(--gris-oscuro);
    text-decoration: none;
}

    .forgot-link:hover {
        text-decoration: underline;
    }

.password-toggle {
    position: absolute;
    top: 38px;
    right: 12px;
    width: 20px;
    height: 20px;
    cursor: pointer;
    opacity: 0.7;
}

/* === RESPONSIVE === */
@media (max-width: 768px) {
    .table {
        font-size: 0.85rem;
    }

    .btn-nuevo-usuario,
    .btn-primary-5c {
        width: 100%;
        margin-top: 10px;
    }

    .form-control {
        width: 100%;
    }

    .navbar-nav .nav-link {
        font-size: 0.9rem;
        padding-left: 1rem;
    }

    h2 {
        font-size: 1.2rem;
    }
}

/* === NAVBAR TOGGLER === */
.navbar-toggler-icon {
    background-image: url("data:image/svg+xml;charset=utf8,%3Csvg viewBox='0 0 30 30' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath stroke='rgba%28255, 255, 255, 1%29' stroke-width='2' stroke-linecap='round' stroke-miterlimit='10' d='M4 7h22M4 15h22M4 23h22'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: center;
    background-size: 100% 100%;
}

.navbar-toggler {
    border-color: rgba(255, 255, 255, 0.5);
}

    .navbar-toggler:focus {
        box-shadow: none;
    }

/* === CLIENTS PAGE === */
.btn-accent {
    background-color: var(--gris-oscuro);
    color: white;
    border-color: var(--gris-oscuro);
}

    .btn-accent:hover {
        background-color: #3a3a3a;
    }

.btn-outline-accent {
    border: 1px solid var(--gris-oscuro);
    color: var(--gris-oscuro);
    background-color: transparent;
}

    .btn-outline-accent:hover {
        background-color: var(--gris-oscuro);
        color: white;
    }

.accordion {
    --bs-accordion-bg: #fff;
    --bs-accordion-border-color: #dee2e6;
    --bs-accordion-btn-color: #212529;
    --bs-accordion-btn-bg: #f8f9fa; /* gris claro */
    --bs-accordion-active-color: #212529;
    --bs-accordion-active-bg: #e9ecef; /* gris un poco más oscuro al abrir */
    --bs-accordion-btn-focus-box-shadow: 0 0 0 .15rem rgba(0,0,0,.08);
}