/* Variables de colores */
:root {
    --primary: #4e73df;
    --primary-light: #e8f0ff;
    --secondary: #858796;
    --success: #1cc88a;
    --info: #36b9cc;
    --warning: #f6c23e;
    --danger: #e74a3b;
    --light: #f8f9fc;
    --dark: #5a5c69;
    --gray-100: #f8f9fc;
    --gray-200: #eaecf4;
    --gray-300: #dddfeb;
    --gray-400: #d1d3e2;
    --gray-500: #b7b9cc;
    --gray-600: #858796;
    --gray-700: #6e707e;
    --gray-800: #5a5c69;
    --gray-900: #3a3b45;
    --font-sans: 'Nunito', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-monospace: 'SFMono-Regular', Menlo, Monaco, Consolas, 'Liberation Mono', 'Courier New', monospace;
    --border-radius: 0.35rem;
    --box-shadow: 0 0.15rem 1.75rem 0 rgba(58, 59, 69, 0.15);
}

/* Estilos base */
body {
    font-family: var(--font-sans);
    font-size: 0.9rem;
    font-weight: 400;
    line-height: 1.5;
    color: var(--gray-800);
    background-color: var(--light);
}

/* Encabezados */
h1, h2, h3, h4, h5, h6 {
    margin-top: 0;
    margin-bottom: 0.5rem;
    font-weight: 700;
    line-height: 1.2;
    color: var(--gray-800);
}

h1 { font-size: 2rem; }
h2 { font-size: 1.75rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.1rem; }
h6 { font-size: 1rem; }

/* Enlaces */
a {
    color: var(--primary);
    text-decoration: none;
    transition: color 0.15s ease-in-out;
}

a:hover {
    color: #224abe;
    text-decoration: underline;
}

/* Botones */
.btn {
    display: inline-block;
    font-weight: 600;
    text-align: center;
    white-space: nowrap;
    vertical-align: middle;
    user-select: none;
    border: 1px solid transparent;
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
    line-height: 1.5;
    border-radius: var(--border-radius);
    transition: color 0.15s ease-in-out, background-color 0.15s ease-in-out, 
                border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

.btn-primary {
    color: #fff;
    background-color: var(--primary);
    border-color: var(--primary);
}

.btn-primary:hover {
    background-color: #2e59d9;
    border-color: #2653d4;
}

.btn-secondary {
    color: #fff;
    background-color: var(--secondary);
    border-color: var(--secondary);
}

.btn-outline-secondary {
    color: var(--secondary);
    border-color: var(--gray-400);
}

.btn-outline-secondary:hover {
    background-color: var(--gray-200);
    border-color: var(--gray-400);
    color: var(--gray-800);
}

/* Tarjetas */
.card {
    position: relative;
    display: flex;
    flex-direction: column;
    min-width: 0;
    word-wrap: break-word;
    background-color: #fff;
    background-clip: border-box;
    border: 1px solid var(--gray-300);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    margin-bottom: 1.5rem;
}

.card-header {
    padding: 0.75rem 1.25rem;
    margin-bottom: 0;
    background-color: #f8f9fc;
    border-bottom: 1px solid var(--gray-300);
    border-radius: calc(var(--border-radius) - 0.125rem) calc(var(--border-radius) - 0.125rem) 0 0 !important;
}

.card-body {
    flex: 1 1 auto;
    padding: 1.25rem;
}

.card-title {
    margin-bottom: 0.75rem;
    font-weight: 700;
    color: var(--gray-800);
}

/* Formularios */
.form-control, .form-select {
    display: block;
    width: 100%;
    padding: 0.5rem 0.75rem;
    font-size: 0.9rem;
    font-weight: 400;
    line-height: 1.5;
    color: var(--gray-700);
    background-color: #fff;
    background-clip: padding-box;
    border: 1px solid var(--gray-400);
    border-radius: var(--border-radius);
    transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

.form-control:focus, .form-select:focus {
    color: var(--gray-700);
    background-color: #fff;
    border-color: #bac8f3;
    outline: 0;
    box-shadow: 0 0 0 0.2rem rgba(78, 115, 223, 0.25);
}

.form-label {
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--gray-700);
}

/* Alertas */
.alert {
    position: relative;
    padding: 1rem 1.25rem;
    margin-bottom: 1rem;
    border: 1px solid transparent;
    border-radius: var(--border-radius);
}

.alert-success {
    color: #0f5132;
    background-color: #d1e7dd;
    border-color: #badbcc;
}

.alert-danger {
    color: #842029;
    background-color: #f8d7da;
    border-color: #f5c2c7;
}

/* Tablas */
.table {
    width: 100%;
    margin-bottom: 1rem;
    color: var(--gray-800);
    border-collapse: collapse;
}

.table th,
.table td {
    padding: 0.75rem;
    vertical-align: top;
    border-top: 1px solid var(--gray-300);
}

.table thead th {
    vertical-align: bottom;
    border-bottom: 2px solid var(--gray-300);
    background-color: #f8f9fc;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.7rem;
    letter-spacing: 0.04em;
}

.table-hover tbody tr:hover {
    background-color: rgba(0, 0, 0, 0.02);
}

/* Barra de navegación */
.navbar {
    position: relative;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    padding: 0.5rem 1rem;
    background-color: #fff !important;
    box-shadow: 0 0.15rem 1.75rem 0 rgba(58, 59, 69, 0.15);
}

.navbar-brand {
    padding-top: 0.5rem;
    padding-bottom: 0.5rem;
    margin-right: 1rem;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary) !important;
    text-decoration: none;
    white-space: nowrap;
}

/* Contenedor principal */
.container-fluid {
    width: 100%;
    padding-right: 1.5rem;
    padding-left: 1.5rem;
    margin-right: auto;
    margin-left: auto;
}

/* Utilidades */
.mb-3 { margin-bottom: 1rem !important; }
.mt-3 { margin-top: 1rem !important; }
.mb-4 { margin-bottom: 1.5rem !important; }
.mt-4 { margin-top: 1.5rem !important; }
.text-center { text-align: center !important; }
.text-right { text-align: right !important; }
.d-flex { display: flex !important; }
.justify-content-between { justify-content: space-between !important; }
.align-items-center { align-items: center !important; }
.w-100 { width: 100% !important; }

/* Responsive */
@media (max-width: 768px) {
    .container-fluid {
        padding-right: 1rem;
        padding-left: 1rem;
    }
    
    .card {
        margin-bottom: 1rem;
    }
    
    .btn {
        padding: 0.375rem 0.75rem;
        font-size: 0.85rem;
    }
}

/* Estilos específicos para el formulario de usuarios */
#dependencia-container {
    transition: all 0.3s ease;
}

/* Estilos para los mensajes de validación */
.invalid-feedback {
    display: none;
    width: 100%;
    margin-top: 0.25rem;
    font-size: 0.8rem;
    color: var(--danger);
}

.was-validated .form-control:invalid ~ .invalid-feedback,
.was-validated .form-control:invalid ~ .invalid-tooltip,
.form-control.is-invalid ~ .invalid-feedback,
.form-control.is-invalid ~ .invalid-tooltip {
    display: block;
}

/* Estilos para los tooltips */
.tooltip {
    position: absolute;
    z-index: 1070;
    display: block;
    margin: 0;
    font-family: var(--font-sans);
    font-style: normal;
    font-weight: 400;
    line-height: 1.5;
    text-align: left;
    text-decoration: none;
    text-shadow: none;
    text-transform: none;
    letter-spacing: normal;
    word-break: normal;
    white-space: normal;
    word-spacing: normal;
    line-break: auto;
    font-size: 0.8rem;
    opacity: 0;
}

.tooltip.show { opacity: 0.9; }

.tooltip .arrow {
    position: absolute;
    display: block;
    width: 0.8rem;
    height: 0.4rem;
}

.tooltip .arrow::before {
    position: absolute;
    content: "";
    border-color: transparent;
    border-style: solid;
}

.bs-tooltip-top, .bs-tooltip-auto[x-placement^="top"] {
    padding: 0.4rem 0;
}

.bs-tooltip-top .arrow, .bs-tooltip-auto[x-placement^="top"] .arrow {
    bottom: 0;
}

.bs-tooltip-top .arrow::before, .bs-tooltip-auto[x-placement^="top"] .arrow::before {
    top: 0;
    border-width: 0.4rem 0.4rem 0;
    border-top-color: #000;
}

.tooltip-inner {
    max-width: 200px;
    padding: 0.5rem 0.75rem;
    color: #fff;
    text-align: center;
    background-color: #000;
    border-radius: var(--border-radius);
}

/* Estilos para los badges */
.badge {
    display: inline-block;
    padding: 0.35em 0.65em;
    font-size: 75%;
    font-weight: 600;
    line-height: 1;
    text-align: center;
    white-space: nowrap;
    vertical-align: baseline;
    border-radius: 0.25rem;
}

.badge-success {
    color: #fff;
    background-color: var(--success);
}

.badge-warning {
    color: #1f2d3d;
    background-color: var(--warning);
}

.badge-danger {
    color: #fff;
    background-color: var(--danger);
}

/* Estilos para los grupos de botones */
.btn-group, .btn-group-vertical {
    position: relative;
    display: inline-flex;
    vertical-align: middle;
}

.btn-group > .btn:not(:first-child),
.btn-group > .btn-group:not(:first-child) {
    margin-left: -1px;
}

.btn-group > .btn:not(:last-child):not(.dropdown-toggle),
.btn-group > .btn-group:not(:last-child) > .btn {
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
}

.btn-group > .btn:not(:first-child),
.btn-group > .btn-group:not(:first-child) > .btn {
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
}

/* Estilos para los mensajes de ayuda en formularios */
.form-text {
    display: block;
    margin-top: 0.25rem;
    font-size: 0.8rem;
    color: var(--secondary);
}

/* Estilos para los breadcrumbs */
.breadcrumb {
    display: flex;
    flex-wrap: wrap;
    padding: 0.75rem 1rem;
    margin-bottom: 1rem;
    list-style: none;
    background-color: transparent;
    border-radius: 0.25rem;
}

.breadcrumb-item + .breadcrumb-item {
    padding-left: 0.5rem;
}

.breadcrumb-item + .breadcrumb-item::before {
    float: left;
    padding-right: 0.5rem;
    color: var(--gray-600);
    content: "/";
}

.breadcrumb-item.active {
    color: var(--gray-600);
}

/* Estilos para los modales */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1050;
    display: none;
    width: 100%;
    height: 100%;
    overflow: hidden;
    outline: 0;
}

.modal-dialog {
    position: relative;
    width: auto;
    margin: 0.5rem;
    pointer-events: none;
}

.modal-content {
    position: relative;
    display: flex;
    flex-direction: column;
    width: 100%;
    pointer-events: auto;
    background-color: #fff;
    background-clip: padding-box;
    border: 1px solid rgba(0, 0, 0, 0.2);
    border-radius: 0.3rem;
    outline: 0;
}

.modal-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    padding: 1rem;
    border-bottom: 1px solid #dee2e6;
    border-top-left-radius: calc(0.3rem - 1px);
    border-top-right-radius: calc(0.3rem - 1px);
}

.modal-title {
    margin-bottom: 0;
    line-height: 1.5;
}

.modal-body {
    position: relative;
    flex: 1 1 auto;
    padding: 1rem;
}

.modal-footer {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: flex-end;
    padding: 0.75rem;
    border-top: 1px solid #dee2e6;
    border-bottom-right-radius: calc(0.3rem - 1px);
    border-bottom-left-radius: calc(0.3rem - 1px);
}

/* Estilos para los tooltips personalizados */
.custom-tooltip {
    position: relative;
    display: inline-block;
    cursor: help;
}

.custom-tooltip .tooltip-text {
    visibility: hidden;
    width: 200px;
    background-color: #333;
    color: #fff;
    text-align: center;
    border-radius: 4px;
    padding: 8px;
    position: absolute;
    z-index: 1;
    bottom: 125%;
    left: 50%;
    transform: translateX(-50%);
    opacity: 0;
    transition: opacity 0.3s;
    font-size: 0.8rem;
    font-weight: normal;
}

.custom-tooltip:hover .tooltip-text {
    visibility: visible;
    opacity: 1;
}

/* Estilos para los contenedores de carga */
.loading-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 200px;
}

.loading-spinner {
    width: 3rem;
    height: 3rem;
    border: 0.25rem solid rgba(78, 115, 223, 0.2);
    border-radius: 50%;
    border-top-color: var(--primary);
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Estilos para los mensajes de error */
.error-message {
    color: var(--danger);
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

/* Estilos para los tabs */
.nav-tabs {
    border-bottom: 1px solid #dee2e6;
}

.nav-tabs .nav-link {
    border: 1px solid transparent;
    border-top-left-radius: 0.25rem;
    border-top-right-radius: 0.25rem;
    color: var(--secondary);
    margin-bottom: -1px;
    padding: 0.5rem 1rem;
}

.nav-tabs .nav-link:hover,
.nav-tabs .nav-link:focus {
    border-color: #e9ecef #e9ecef #dee2e6;
    isolation: isolate;
}

.nav-tabs .nav-link.active,
.nav-tabs .nav-item.show .nav-link {
    color: var(--primary);
    background-color: #fff;
    border-color: #dee2e6 #dee2e6 #fff;
}

.tab-content {
    padding: 1rem;
    border: 1px solid #dee2e6;
    border-top: none;
    border-bottom-left-radius: 0.25rem;
    border-bottom-right-radius: 0.25rem;
}

/* Estilos para los badges de estado */
.badge-estado {
    padding: 0.4em 0.8em;
    font-size: 0.8rem;
    font-weight: 600;
    border-radius: 50rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.badge-activo {
    background-color: #d4edda;
    color: #155724;
}

.badge-inactivo {
    background-color: #f8d7da;
    color: #721c24;
}

/* Estilos para los botones de acción */
.btn-action {
    width: 32px;
    height: 32px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    border-radius: 4px;
    transition: all 0.2s;
    opacity: 0.9;
    color: #fff !important;
}

.btn-action.btn-outline-primary {
    background-color: #0d6efd;
    border-color: #0d6efd;
}

.btn-action.btn-outline-danger {
    background-color: #dc3545;
    border-color: #dc3545;
}

.btn-action:hover {
    opacity: 1;
    transform: translateY(-1px);
    filter: brightness(1.1);
}

/* Estilos específicos para botones en la tabla de dependencias */
#dependencias-table .btn-group .btn {
    margin: 0 2px;
}

#dependencias-table .btn-outline-primary {
    color: #0d6efd;
    border-color: #0d6efd;
}

#dependencias-table .btn-outline-primary:hover {
    color: #fff;
    background-color: #0d6efd;
}

#dependencias-table .btn-outline-danger {
    color: #dc3545;
    border-color: #dc3545;
}

#dependencias-table .btn-outline-danger:hover {
    color: #fff;
    background-color: #dc3545;
}

/* Mejor contraste para iconos */
#dependencias-table .btn i {
    font-size: 0.9rem;
    color: #fff;
}

/* Estilos para los contenedores de tarjetas */
.card-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

/* Estilos para los mensajes vacíos */
.empty-state {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--secondary);
}

.empty-state i {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: #d1d3e2;
}

.empty-state p {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
}

/* Media queries para responsividad */
@media (min-width: 576px) {
    .modal-dialog {
        max-width: 500px;
        margin: 1.75rem auto;
    }
}

@media (min-width: 768px) {
    .modal-dialog {
        max-width: 600px;
    }
}

@media (min-width: 992px) {
    .modal-lg,
    .modal-xl {
        max-width: 800px;
    }
}

@media (min-width: 1200px) {
    .modal-xl {
        max-width: 1140px;
    }
}