.range-group {
    display: flex;
    gap: 5px;
}

.range-btn {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 6px 12px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.8rem;
    font-weight: 600;
}

.range-btn.active {
    background: var(--accent-color);
    color: white;
    border-color: var(--accent-color);
}

/* Section 3: Time Range */
.range-group {
    display: flex;
    background: var(--table-header);
    padding: 4px;
    border-radius: 10px;
}

.range-btn {
    flex: 1;
    border: none;
    background: transparent;
    padding: 8px;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text-secondary);
    cursor: pointer;
    border-radius: 6px;
}

.range-btn.active {
    background: var(--card-bg);
    color: var(--accent-color);
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.range-section {
    display: flex;
    flex-direction: row;
    gap: 8px;
}

/* Desktop Polish (Tablets and Up) */
@media (min-width: 768px) {
    .range-section {
        flex-direction: column;
    }
    .range-group {
        width: 220px;
    }
}