/* Modern Professional Design - Young & Right Style */

.roi-pro-container {
    max-width: 1200px;
    margin: 0 auto;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: #fff;
    border-radius: 24px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.08);
    overflow: hidden;
}

.roi-pro-row {
    display: flex;
    flex-wrap: wrap;
}

/* LEFT SIDE - Inputs */
.roi-pro-left {
    flex: 1;
    padding: 40px;
    background: #f8fafc;
    border-right: 1px solid #e2e8f0;
}

.roi-pro-main-title {
    font-size: 28px;
    font-weight: 700;
    color: #0f172a;
    margin: 0 0 8px 0;
}

.roi-pro-subtitle {
    font-size: 14px;
    color: #64748b;
    margin: 0 0 32px 0;
}

.roi-pro-input-group {
    margin-bottom: 28px;
}

.roi-pro-label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 12px;
}

.roi-pro-value-display {
    font-size: 20px;
    font-weight: 700;
    color: #3b82f6;
    margin-bottom: 12px;
    background: #fff;
    padding: 8px 12px;
    border-radius: 12px;
    border: 1px solid #e2e8f0;
}

.roi-pro-slider {
    width: 100%;
    height: 6px;
    -webkit-appearance: none;
    background: #e2e8f0;
    border-radius: 10px;
    outline: none;
    margin-bottom: 12px;
}

.roi-pro-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 20px;
    height: 20px;
    background: #3b82f6;
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(59,130,246,0.3);
}

.roi-pro-number-input {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    font-size: 14px;
    font-weight: 500;
    box-sizing: border-box;
    transition: all 0.2s;
}

.roi-pro-number-input:focus {
    outline: none;
    border-color: #3b82f6;
    box-shadow: 0 0 0 3px rgba(59,130,246,0.1);
}

/* RIGHT SIDE - Results */
.roi-pro-right {
    flex: 1;
    padding: 40px;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    color: #fff;
}

.roi-pro-results-title {
    font-size: 18px;
    font-weight: 500;
    margin: 0 0 24px 0;
    opacity: 0.8;
}

.roi-pro-big-result {
    text-align: center;
    margin-bottom: 24px;
    padding: 24px;
    background: rgba(255,255,255,0.08);
    border-radius: 24px;
}

.roi-pro-big-percent {
    font-size: 56px;
    font-weight: 800;
    color: #10b981;
    line-height: 1;
    margin-bottom: 8px;
}

.roi-pro-big-label {
    font-size: 14px;
    opacity: 0.7;
}

.roi-pro-small-result {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    background: rgba(255,255,255,0.05);
    border-radius: 16px;
    margin-bottom: 32px;
}

.roi-pro-small-label {
    font-size: 14px;
    opacity: 0.7;
}

.roi-pro-small-value {
    font-size: 24px;
    font-weight: 700;
    color: #3b82f6;
}

.roi-pro-breakdown {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 24px;
    margin-bottom: 24px;
}

.roi-pro-breakdown h4 {
    font-size: 14px;
    font-weight: 500;
    margin: 0 0 16px 0;
    opacity: 0.7;
}

.roi-pro-breakdown-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.roi-pro-breakdown-label {
    font-size: 14px;
    opacity: 0.8;
}

.roi-pro-breakdown-value {
    font-size: 16px;
    font-weight: 600;
}

.roi-pro-note {
    text-align: center;
    font-size: 12px;
    opacity: 0.5;
    margin-top: 20px;
}

/* Responsive */
@media (max-width: 768px) {
    .roi-pro-row {
        flex-direction: column;
    }
    .roi-pro-left {
        border-right: none;
        border-bottom: 1px solid #e2e8f0;
    }
    .roi-pro-left, .roi-pro-right {
        padding: 30px 24px;
    }
    .roi-pro-big-percent {
        font-size: 42px;
    }
}