/* Global Styles and Reset */

@media print {
  @page {
    margin: 0;
  }
  body {
    margin: 0;
    padding: 0;
  }
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #231F20;
    background: linear-gradient(135deg, #B8CFCE 0%, #ffffff 100%);
    min-height: 100vh;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 15px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header Styles */
.header {
    text-align: center;
    color: #231F20;
    margin-bottom: 20px;
    padding: 30px 15px;
}

.header h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 10px;
    text-shadow: 1px 1px 2px rgba(184, 207, 206, 0.5);
}

.header h2 {
    font-size: 1.5rem;
    font-weight: 400;
    margin-bottom: 10px;
    opacity: 0.9;
}

.header p {
    font-size: 1rem;
    opacity: 0.8;
}

/* Main Calculator Styles */
.calculator {
    flex: 1;
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

@media (min-width: 768px) {
    .container {
        padding: 20px;
    }
    
    .header {
        padding: 40px 0;
        margin-bottom: 30px;
    }
    
    .header h1 {
        font-size: 3rem;
    }
    
    .header h2 {
        font-size: 1.8rem;
    }
    
    .header p {
        font-size: 1.1rem;
    }
    
    .calculator {
        gap: 30px;
    }
}

@media (min-width: 1024px) {
    .calculator {
        gap: 40px;
    }
}

/* Card Styles */
.card {
    background: #ffffff;
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 8px 25px rgba(35, 31, 32, 0.1);
    border: 2px solid #B8CFCE;
}

@media (min-width: 768px) {
    .card {
        padding: 30px;
        border-radius: 15px;
    }
}

.card h3 {
    color: #231F20;
    margin-bottom: 20px;
    font-size: 1.3rem;
    font-weight: 600;
    border-bottom: 3px solid #B8CFCE;
    padding-bottom: 10px;
}

@media (min-width: 768px) {
    .card h3 {
        font-size: 1.5rem;
        margin-bottom: 25px;
    }
}

.card h4 {
    color: #231F20;
    margin: 20px 0 15px 0;
    font-size: 1.1rem;
    font-weight: 600;
}

@media (min-width: 768px) {
    .card h4 {
        font-size: 1.2rem;
        margin: 25px 0 15px 0;
    }
}

/* Form Styles */
.form {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

@media (min-width: 768px) {
    .form {
        gap: 20px;
    }
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

@media (min-width: 768px) {
    .input-group {
        gap: 8px;
    }
}

.input-group label {
    font-weight: 600;
    color: #231F20;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

@media (min-width: 768px) {
    .input-group label {
        font-size: 0.9rem;
    }
}

.input-group input,
.input-group select {
    padding: 10px 12px;
    border: 2px solid #B8CFCE;
    border-radius: 6px;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    background: #ffffff;
    color: #231F20;
}

@media (min-width: 768px) {
    .input-group input,
    .input-group select {
        padding: 12px 15px;
        border-radius: 8px;
        font-size: 1rem;
    }
}

.input-group input:focus,
.input-group select:focus {
    outline: none;
    border-color: #231F20;
    box-shadow: 0 0 0 3px rgba(184, 207, 206, 0.3);
}

/* Button Styles */
.btn {
    padding: 12px 20px;
    border: none;
    border-radius: 6px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
}

@media (min-width: 768px) {
    .btn {
        padding: 15px 30px;
        border-radius: 8px;
        font-size: 1rem;
    }
}

.btn-primary {
    background: #B8CFCE;
    color: #231F20;
    box-shadow: 0 4px 15px rgba(184, 207, 206, 0.4);
}

.btn-primary:hover {
    background: #a5c0bf;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(184, 207, 206, 0.6);
}

.btn-secondary {
    background: #B8CFCE;
    color: #231F20;
    box-shadow: 0 4px 15px rgba(184, 207, 206, 0.4);
}

.btn-secondary:hover {
    background: #a5c0bf;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(184, 207, 206, 0.6);
}

/* Results Styles */
.results-card {
    background: #ffffff;
    border-left: 5px solid #B8CFCE;
}

.results-grid {
    display: grid;
    gap: 12px;
    margin-bottom: 20px;
}

@media (min-width: 768px) {
    .results-grid {
        gap: 15px;
        margin-bottom: 25px;
    }
}

.result-item {
    margin-top: 10px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 15px;
    background: #f8f9fa;
    border-radius: 6px;
    border-left: 4px solid #B8CFCE;
    font-size: 0.9rem;
}

@media (min-width: 768px) {
    .result-item {
        padding: 15px 20px;
        border-radius: 8px;
        font-size: 1rem;
    }
}

.result-item.total {
    background: #231F20;
    color: #ffffff;
    border-left: 4px solid #B8CFCE;
    font-size: 1rem;
    font-weight: 700;
}

@media (min-width: 768px) {
    .result-item.total {
        font-size: 1.1rem;
    }
}

.result-item.financing-payment {
    background: #B8CFCE;
    color: #231F20;
    border-left: 4px solid #231F20;
    font-size: 1rem;
    font-weight: 700;
}

@media (min-width: 768px) {
    .result-item.financing-payment {
        font-size: 1.1rem;
    }
}

.label {
    font-weight: 600;
    color: #231F20;
}

.result-item.total .label,
.result-item.financing-payment .label {
    color: inherit;
}

.value {
    font-weight: 700;
    color: #231F20;
}

.value.price {
    color: #231F20;
    font-size: 1.1rem;
}

@media (min-width: 768px) {
    .value.price {
        font-size: 1.2rem;
    }
}

.result-item.total .value,
.result-item.financing-payment .value {
    color: inherit;
}

/* Financing Section */
.financing-section {
    border-top: 2px solid #B8CFCE;
    padding-top: 20px;
}

@media (min-width: 768px) {
    .financing-section {
        padding-top: 25px;
    }
}

.financing-results {
    margin-top: 15px;
    padding: 15px;
    background: #f8f9fa;
    border-radius: 6px;
    border: 2px solid #B8CFCE;
}

@media (min-width: 768px) {
    .financing-results {
        margin-top: 20px;
        padding: 20px;
        border-radius: 8px;
    }
}

/* Footer Styles */
.footer {
    text-align: center;
    color: #231F20;
    padding: 15px 0;
    margin-top: auto;
    font-size: 0.85rem;
    opacity: 0.8;
}

@media (min-width: 768px) {
    .footer {
        padding: 20px 0;
        font-size: 0.9rem;
    }
}

/* Mobile Responsive Design */
@media (max-width: 480px) {
    .container {
        padding: 10px;
    }
    
    .header h1 {
        font-size: 2rem;
    }
    
    .header h2 {
        font-size: 1.3rem;
    }
    
    .header p {
        font-size: 0.9rem;
    }
    
    .card {
        padding: 15px;
    }
    
    .card h3 {
        font-size: 1.2rem;
    }
    
    .result-item {
        flex-direction: column;
        text-align: center;
        gap: 5px;
        padding: 10px;
    }
    
    .btn {
        padding: 10px 15px;
        font-size: 0.85rem;
    }
}

/* Animation Classes */
.fade-in {
    animation: fadeIn 0.5s ease-in;
}

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

/* Loading States */
.loading {
    opacity: 0.7;
    pointer-events: none;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none !important;
}

.result-item.discount {
    background: #fff3e0;
    border-left: 4px solid #ffa000;
}
.result-item.discount input {
    border: none;
    background: transparent;
    font-weight: 700;
    font-size: 1.1rem;
    width: 100px;
    text-align: right;
    padding: 0;
}
.result-item.discounted-total {
    background: #4caf50;
    color: white;
    border-left: 4px solid #2e7d32;
}

/* Extra small devices */
@media (max-width: 320px) {
    .container {
        padding: 8px;
    }
    
    .header {
        padding: 20px 10px;
    }
    
    .header h1 {
        font-size: 1.8rem;
    }
    
    .card {
        padding: 12px;
    }
}

/* Large screens */
@media (min-width: 1440px) {
    .container {
        max-width: 1400px;
        padding: 30px;
    }
    
    .calculator {
        gap: 50px;
    }
    
    .card {
        padding: 40px;
    }
}

/* Stile per il prezzo calcolato (solo visualizzazione) */
.result-item.calculated {
    background: #f8f9fa;
    border-left: 4px solid #B8CFCE;
    padding: 12px 15px;
    border-radius: 6px;
}

/* Stile per il campo prezzo modificabile */
#finalPrice {
    font-weight: bold;
    border: 2px solid #4CAF50;
    background-color: #f8f9fa;
}

/* Evidenzia quando modificato */
#finalPrice:not([value=""]) {
    background-color: #e8f5e9;
}