/* Stili per il Plugin WordPress Fotovoltaico CER */

.fotovoltaico-cer-calculator {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
}

:root {
    --primary-blue: #0066cc;
    --secondary-blue: #004499;
    --light-blue: #e6f2ff;
    --success-green: #28a745;
    --warning-orange: #ffc107;
    --shadow-blue: rgba(0, 102, 204, 0.2);
}

/* Card con bordi ombreggiati blu */
.fotovoltaico-cer-calculator .card {
    border: 1px solid #e0e0e0;
    border-radius: 12px;
    transition: all 0.3s ease;
}

.fotovoltaico-cer-calculator .card.shadow-lg {
    box-shadow: 0 8px 25px var(--shadow-blue) !important;
}

.fotovoltaico-cer-calculator .card.shadow-sm {
    box-shadow: 0 2px 8px rgba(0, 102, 204, 0.1) !important;
}

.fotovoltaico-cer-calculator .card:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 30px var(--shadow-blue) !important;
}

/* Form fields con bordi blu ombreggiati */
.fotovoltaico-cer-calculator .form-field {
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    padding: 12px 16px;
    transition: all 0.3s ease;
    background-color: #ffffff;
}

.fotovoltaico-cer-calculator .form-field:focus {
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 0.2rem rgba(0, 102, 204, 0.25), 
                0 4px 12px var(--shadow-blue);
    background-color: #ffffff;
}

.fotovoltaico-cer-calculator .form-field:hover {
    border-color: var(--primary-blue);
    box-shadow: 0 2px 8px rgba(0, 102, 204, 0.15);
}

/* Bottoni personalizzati */
.fotovoltaico-cer-calculator .btn-primary {
    background: linear-gradient(45deg, var(--primary-blue), var(--secondary-blue));
    border: none;
    border-radius: 8px;
    padding: 12px 30px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px var(--shadow-blue);
}

.fotovoltaico-cer-calculator .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px var(--shadow-blue);
    background: linear-gradient(45deg, var(--secondary-blue), var(--primary-blue));
}

.fotovoltaico-cer-calculator .btn-lg {
    padding: 15px 40px;
    font-size: 1.1rem;
}

/* Card headers personalizzati */
.fotovoltaico-cer-calculator .card-header.bg-primary {
    background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue)) !important;
    border-bottom: 3px solid var(--secondary-blue);
}

.fotovoltaico-cer-calculator .card-header.bg-info {
    background: linear-gradient(135deg, #17a2b8, #138496) !important;
}

.fotovoltaico-cer-calculator .card-header.bg-success {
    background: linear-gradient(135deg, var(--success-green), #1e7e34) !important;
}

/* Tabelle con stili migliorati */
.fotovoltaico-cer-calculator .table-responsive {
    border-radius: 8px;
    overflow: hidden;
}

.fotovoltaico-cer-calculator .table th,
.fotovoltaico-cer-calculator .table td {
    padding: 15px;
    vertical-align: middle;
    border-top: 1px solid #e9ecef;
}

.fotovoltaico-cer-calculator .table-striped tbody tr:nth-of-type(odd) {
    background-color: rgba(0, 102, 204, 0.03);
}

.fotovoltaico-cer-calculator .table-hover tbody tr:hover {
    background-color: var(--light-blue);
    transform: scale(1.01);
    transition: all 0.2s ease;
}

/* Highlight per valori importanti */
.fotovoltaico-cer-calculator .table-primary {
    background-color: rgba(0, 102, 204, 0.1) !important;
    border-left: 4px solid var(--primary-blue);
}

.fotovoltaico-cer-calculator .table-success {
    background-color: rgba(40, 167, 69, 0.1) !important;
    border-left: 4px solid var(--success-green);
}

.fotovoltaico-cer-calculator .table-warning {
    background-color: rgba(255, 193, 7, 0.1) !important;
    border-left: 4px solid var(--warning-orange);
}

.fotovoltaico-cer-calculator .table-info {
    background-color: rgba(23, 162, 184, 0.1) !important;
    border-left: 4px solid #17a2b8;
}

/* Alert personalizzati */
.fotovoltaico-cer-calculator .alert {
    border-radius: 8px;
    border: none;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.fotovoltaico-cer-calculator .alert-info {
    background-color: var(--light-blue);
    color: var(--secondary-blue);
    border-left: 4px solid var(--primary-blue);
}

/* Animazioni e transizioni */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fotovoltaico-cer-calculator .card {
    animation: fadeInUp 0.6s ease-out;
}

/* Loading indicator */
.fotovoltaico-cer-calculator .spinner-border {
    width: 3rem;
    height: 3rem;
}

/* Stili per le card riassuntive */
.fotovoltaico-cer-calculator .bg-light.rounded {
    background: linear-gradient(135deg, #f8f9fa, #e9ecef) !important;
    border: 1px solid #dee2e6;
    transition: all 0.3s ease;
}

.fotovoltaico-cer-calculator .bg-light.rounded:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

/* Responsive design */
@media (max-width: 768px) {
    .fotovoltaico-cer-calculator .card-body {
        padding: 1rem;
    }
    
    .fotovoltaico-cer-calculator .btn-lg {
        padding: 12px 25px;
        font-size: 1rem;
    }
}

/* Form validation styles */
.fotovoltaico-cer-calculator .is-invalid {
    border-color: #dc3545 !important;
}

.fotovoltaico-cer-calculator .is-valid {
    border-color: #28a745 !important;
}

.fotovoltaico-cer-calculator .invalid-feedback {
    display: block;
    width: 100%;
    margin-top: 0.25rem;
    font-size: 0.875em;
    color: #dc3545;
}

/* Text colors */
.fotovoltaico-cer-calculator .text-primary {
    color: var(--primary-blue) !important;
}

.fotovoltaico-cer-calculator .text-success {
    color: var(--success-green) !important;
}