/* Sistema de Folios - Estilos Personalizados */

:root {
    --primary-color: #0d6efd;
    --secondary-color: #6c757d;
    --success-color: #198754;
    --danger-color: #dc3545;
    --light-bg: #f8f9fa;
}

body {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    background-attachment: fixed;
    min-height: 100vh;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

/* Navbar personalizada */
.navbar {
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.1);
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.4rem;
}

/* Cards con sombra suave */
.card {
    border-radius: 15px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15) !important;
}

.card-header {
    border-radius: 15px 15px 0 0 !important;
    padding: 1.2rem;
}

/* Formularios mejorados */
.form-control, .form-select {
    border-radius: 10px;
    border: 2px solid #e0e0e0;
    padding: 0.75rem;
    transition: all 0.3s ease;
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.15);
}

.form-label {
    color: #495057;
    margin-bottom: 0.5rem;
}

/* Botones personalizados */
.btn {
    border-radius: 10px;
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #5568d3 0%, #63408b 100%);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
}

.btn-success {
    background: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);
}

.btn-success:hover {
    background: linear-gradient(135deg, #0e8074 0%, #2dd368 100%);
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

/* Radio buttons personalizados para orientación */
.form-check-card .form-check-input {
    display: none;
}

.form-check-card .card {
    cursor: pointer;
    border: 3px solid #e0e0e0;
    transition: all 0.3s ease;
}

.form-check-card .card:hover {
    border-color: var(--primary-color);
    transform: scale(1.05);
}

.form-check-card input:checked + label .card {
    border-color: var(--primary-color);
    background-color: #e7f1ff;
    box-shadow: 0 0 15px rgba(13, 110, 253, 0.3);
}

/* Alertas mejoradas */
.alert {
    border-radius: 10px;
    border: none;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

/* Tablas */
.table {
    border-radius: 10px;
    overflow: hidden;
}

.table thead {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.table-hover tbody tr:hover {
    background-color: #f0f0f0;
    cursor: pointer;
}

/* Badges */
.badge {
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-weight: 600;
}

/* Modal personalizado */
.modal-content {
    border-radius: 15px;
    border: none;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
}

.modal-header {
    border-radius: 15px 15px 0 0;
}

/* Spinner de carga */
.spinner-wrapper {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

.spinner-content {
    text-align: center;
    color: white;
}

.spinner-border-custom {
    width: 5rem;
    height: 5rem;
    border: 0.5rem solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* Footer */
footer {
    background: white !important;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.05);
}

/* Animaciones suaves */
.fade-in {
    animation: fadeIn 0.5s ease-in;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive */
@media (max-width: 768px) {
    .card-body {
        padding: 1.5rem;
    }
    
    .btn-lg {
        padding: 0.75rem 1.5rem;
        font-size: 1rem;
    }
    
    .navbar-brand {
        font-size: 1.2rem;
    }
}

/* Iconos en inputs */
.input-group-text {
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 10px 0 0 10px;
}

/* Mejoras visuales */
.text-gradient {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.shadow-lg {
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15) !important;
}

/* Botón de eliminar */
.btn-delete {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    color: white;
}

.btn-delete:hover {
    background: linear-gradient(135deg, #d87ee5 0%, #e04356 100%);
}

/* Vista previa del folio */
#preview-area {
    border: 2px dashed #ccc;
    border-radius: 10px;
    padding: 20px;
    background: white;
    min-height: 200px;
}