/* 적금/예금 계산기 전용 스타일 */

.tab-nav {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    border-bottom: 2px solid var(--glass-border);
}

.tab-btn {
    background: none;
    border: none;
    padding: 0.75rem 1.2rem;
    font-size: 0.95rem;
    cursor: pointer;
    color: var(--text-secondary);
    border-bottom: 3px solid transparent;
    margin-bottom: -2px;
    transition: color 0.2s, border-color 0.2s;
    font-weight: 500;
}

.tab-btn.active {
    color: var(--pastel-blue-1);
    border-bottom-color: var(--pastel-blue-1);
}

.tab-content {
    display: none;
}

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

.savings-result-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-bottom: 1rem;
}

.savings-main-card {
    grid-column: 1 / -1;
    background: linear-gradient(135deg, var(--pastel-blue-1), var(--pastel-blue-2));
    color: white;
    border-radius: 12px;
    padding: 1.5rem;
    text-align: center;
}

.savings-main-value {
    font-size: 2.4rem;
    font-weight: 700;
    line-height: 1;
    margin-bottom: 0.3rem;
}

.savings-main-label {
    font-size: 0.85rem;
    opacity: 0.85;
}

.savings-sub-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 10px;
    padding: 1.2rem;
    text-align: center;
}

.savings-sub-value {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--pastel-blue-1);
    margin-bottom: 0.3rem;
}

.savings-sub-label {
    font-size: 0.78rem;
    color: var(--text-secondary);
    line-height: 1.3;
}

.deposit-compare-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-top: 1rem;
}

.deposit-compare-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 10px;
    padding: 1.2rem;
    text-align: center;
}

.deposit-compare-title {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 0.8rem;
}

.deposit-compare-value {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--pastel-blue-1);
    margin-bottom: 0.2rem;
}

.deposit-compare-sub {
    font-size: 0.78rem;
    color: var(--text-secondary);
}

@media (max-width: 768px) {
    .savings-result-grid,
    .deposit-compare-grid {
        grid-template-columns: 1fr;
    }
}