:root {
    --primary-color: #0F3A66;
    --accent-color: #D4A574;
    --background: #FFFFFF;
    --text-dark: #1a1a1a;
    --text-light: #666666;
    --border-color: #e0e0e0;
}

.prolead-calculator-wrapper {
    --primary-color: var(--primary-color, #0F3A66);
    --accent-color: var(--accent-color, #D4A574);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    color: var(--text-dark);
}

.prolead-calculator-title {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 30px;
    color: var(--primary-color);
}

.prolead-calculator {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

@media (max-width: 768px) {
    .prolead-calculator {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}

/* Input Section */
.prolead-calculator-inputs {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.input-group label {
    font-weight: 600;
    font-size: 14px;
    color: var(--text-dark);
}

.input-group select {
    width: 100%;
    padding: 10px 12px;
    border: 2px solid var(--border-color);
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-dark);
    background-color: var(--background);
    cursor: pointer;
    transition: all 0.2s ease;
}

.input-group select:hover {
    border-color: var(--primary-color);
}

.input-group select:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(212, 165, 116, 0.1);
}

.prolead-slider {
    width: 100%;
    height: 6px;
    border-radius: 3px;
    background: linear-gradient(to right, var(--primary-color), var(--accent-color));
    outline: none;
    -webkit-appearance: none;
    appearance: none;
    cursor: pointer;
}

.prolead-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--accent-color);
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    transition: all 0.2s ease;
}

.prolead-slider::-webkit-slider-thumb:hover {
    transform: scale(1.1);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
}

.prolead-slider::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--accent-color);
    cursor: pointer;
    border: none;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    transition: all 0.2s ease;
}

.prolead-slider::-moz-range-thumb:hover {
    transform: scale(1.1);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
}

.input-value {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary-color);
    text-align: right;
}

.info-box {
    background: #f0f4f8;
    border-left: 4px solid var(--accent-color);
    padding: 15px;
    border-radius: 4px;
    font-size: 14px;
    line-height: 1.6;
}

.info-box p {
    margin: 8px 0;
    color: var(--text-dark);
}

.info-box strong {
    color: var(--primary-color);
}

/* Results Section */
.prolead-calculator-results {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.result-card {
    background: linear-gradient(135deg, #f0f4f8 0%, #ffffff 100%);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    padding: 20px;
    text-align: center;
}

.result-card.result-cost {
    border-color: #3b82f6;
    background: linear-gradient(135deg, #dbeafe 0%, #ffffff 100%);
}

.result-card.result-revenue {
    border-color: var(--accent-color);
    background: linear-gradient(135deg, #fef3c7 0%, #ffffff 100%);
}

.result-card.result-roi {
    border-color: #a855f7;
    background: linear-gradient(135deg, #f3e8ff 0%, #ffffff 100%);
}

.result-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin: 0 0 8px 0;
}

.result-value {
    font-size: 28px;
    font-weight: 700;
    color: var(--primary-color);
    margin: 0;
}

.result-card.result-revenue .result-value {
    color: var(--accent-color);
}

.result-card.result-roi .result-value {
    color: #a855f7;
}

/* Summary Card */
.summary-card {
    background: linear-gradient(135deg, rgba(15, 58, 102, 0.05) 0%, rgba(212, 165, 116, 0.05) 100%);
    border: 2px solid var(--accent-color);
    border-radius: 8px;
    padding: 20px;
    margin-top: 10px;
}

.summary-card h3 {
    font-size: 16px;
    font-weight: 700;
    color: var(--primary-color);
    margin: 0 0 15px 0;
    border-bottom: 2px solid var(--accent-color);
    padding-bottom: 10px;
}

.summary-items {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.summary-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 14px;
}

.summary-item span {
    color: var(--text-light);
    font-weight: 500;
}

.summary-item strong {
    color: var(--primary-color);
    font-weight: 700;
    font-size: 16px;
}

.prolead-summary-profit {
    color: var(--accent-color) !important;
}

/* Responsive */
@media (max-width: 480px) {
    .prolead-calculator-title {
        font-size: 22px;
        margin-bottom: 20px;
    }

    .result-value {
        font-size: 22px;
    }

    .summary-item {
        font-size: 13px;
    }
}