/* ===================================
   CALCULATEUR DE ROI INTERACTIF
   =================================== */

.roi-calculator {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    background: #0f172a;
    border: 1px solid #334155;
    border-radius: 16px;
    padding: 40px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    margin-top: 40px;
}

.roi-inputs h3 {
    margin: 0 0 20px 0;
    color: #fff;
}

.input-group-calc {
    margin-bottom: 25px;
}

.input-group-calc label {
    display: block;
    color: #94a3b8;
    margin-bottom: 8px;
    font-size: 14px;
    font-weight: bold;
}

.input-group-calc input[type="number"] {
    width: 100%;
    background: #1e293b;
    border: 1px solid #475569;
    color: #fff;
    padding: 12px;
    border-radius: 8px;
    font-size: 18px;
    font-family: 'JetBrains Mono', monospace;
    transition: var(--transition);
}

.input-group-calc input[type="number"]:focus {
    outline: none;
    border-color: #10b981;
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
}

.input-group-calc input[type="range"] {
    width: 100%;
    accent-color: #10b981;
    height: 6px;
}

.cost-badge {
    background: rgba(59, 130, 246, 0.1);
    color: #3b82f6;
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 600;
    border: 1px solid rgba(59, 130, 246, 0.3);
}

.savings-info {
    margin-top: 30px;
    padding: 20px;
    background: rgba(16, 185, 129, 0.05);
    border: 1px solid rgba(16, 185, 129, 0.2);
    border-radius: 8px;
}

.savings-info h4 {
    margin: 0 0 10px 0;
    color: #10b981;
    font-size: 14px;
}

.savings-info ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.savings-info li {
    padding: 5px 0;
    color: #cbd5e1;
    font-size: 13px;
}

.savings-info li::before {
    content: "✓ ";
    color: #10b981;
    font-weight: bold;
    margin-right: 8px;
}

.roi-results {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.result-card {
    background: #1e293b;
    border: 1px solid #334155;
    border-radius: 12px;
    padding: 25px;
    text-align: center;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.result-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, #3b82f6, #10b981);
    opacity: 0;
    transition: opacity 0.3s;
}

.result-card:hover::before {
    opacity: 1;
}

.result-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px -10px rgba(59, 130, 246, 0.3);
}

.result-card.highlight {
    border-color: #f59e0b;
    background: rgba(245, 158, 11, 0.05);
}

.result-card.highlight::before {
    background: linear-gradient(90deg, #f59e0b, #fbbf24);
}

.result-icon {
    font-size: 2rem;
    margin-bottom: 10px;
    display: block;
    color: #3b82f6;
}

.result-icon.gold {
    color: #f59e0b;
}

.result-label {
    display: block;
    color: #94a3b8;
    font-size: 14px;
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.result-value {
    display: block;
    font-size: 28px;
    font-family: 'JetBrains Mono', monospace;
    font-weight: 700;
    transition: all 0.3s;
}

.result-value.green {
    color: #10b981;
}

.result-value.gold {
    color: #f59e0b;
    font-size: 32px;
}

.result-value.blue {
    color: #3b82f6;
}

.roi-disclaimer {
    text-align: center;
    margin-top: 30px;
    font-size: 14px;
    color: #94a3b8;
    font-style: italic;
    padding: 15px;
    background: rgba(59, 130, 246, 0.05);
    border-radius: 8px;
    border: 1px solid rgba(59, 130, 246, 0.1);
}

.roi-disclaimer i {
    color: #3b82f6;
    margin-right: 8px;
}

/* Responsive */
@media (max-width: 1024px) {
    .roi-calculator {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .roi-calculator {
        padding: 25px;
    }

    .result-value {
        font-size: 24px;
    }

    .result-value.gold {
        font-size: 28px;
    }
}