/* cpa-roas-calculator-style.css */

.tool-header {
    text-align: center;
    padding: 40px 20px;
    background-color: var(--white-color);
    border-bottom: 1px solid var(--border-color);
}

.tool-header h1 {
    margin: 0;
    font-size: 32px;
}

.tool-container {
    background-color: var(--white-color);
    padding: 30px;
    border-radius: 8px;
    box-shadow: var(--shadow);
    max-width: 800px;
    margin: 40px auto;
}

.tab-buttons {
    display: flex;
    border-bottom: 2px solid var(--border-color);
    margin-bottom: 30px;
}

.tab-btn {
    padding: 10px 20px;
    cursor: pointer;
    background: none;
    border: none;
    font-family: var(--font-family);
    font-size: 18px;
    font-weight: 600;
    color: var(--light-text-color);
    position: relative;
    bottom: -2px;
}

.tab-btn.active {
    color: var(--primary-color);
    border-bottom: 2px solid var(--primary-color);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

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

.input-panel h3,
.result-panel h3 {
    font-size: 20px;
    margin-top: 0;
    margin-bottom: 20px;
}

.input-group {
    margin-bottom: 20px;
}

.input-group label {
    display: block;
    font-weight: 500;
    margin-bottom: 8px;
    font-size: 14px;
}

.input-group input {
    width: 100%;
    padding: 10px;
    font-size: 16px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    box-sizing: border-box;
}

.input-group input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(52, 152, 219, 0.2);
}

.result-grid {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.result-card {
    background-color: var(--bg-color);
    padding: 20px;
    border-radius: 8px;
    text-align: center;
}

.result-card.wide {
    grid-column: 1 / -1;
}

.result-label {
    font-size: 16px;
    color: var(--light-text-color);
    display: block;
    margin-bottom: 10px;
}

.result-value {
    font-size: 32px;
    font-weight: 700;
    color: var(--primary-color);
    display: block;
}

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