.filters-container {
    background: var(--panel-bg);
    border: 1px solid var(--border-color);
    margin-bottom: 15px;
    box-shadow: 0 1px 2px rgba(0,0,0,0.05);
}

.filters-container.collapsed {
    display: none;
}

.tabs {
    display: flex;
    background: var(--subtle-bg);
    border-bottom: 1px solid var(--border-color);
}

.tab {
    padding: 8px 16px;
    background: none;
    border: none;
    border-right: 1px solid var(--border-color);
    color: var(--text-muted);
    font-weight: 600;
    font-size: 11px;
    text-transform: uppercase;
    cursor: pointer;
}

.tab:hover {
    background: var(--hover-bg);
    color: var(--text-color);
}

.tab.active {
    background: var(--panel-bg);
    color: var(--text-color);
    border-bottom: 2px solid var(--accent);
    margin-bottom: -1px;
}

.filter-form {
    padding: 10px;
}

.tab-content {
    display: none;
}

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

.filter-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
    gap: 4px;
}

.filter-group {
    display: flex;
    flex-direction: column;
    border: 1px solid var(--border-subtle);
}

.filter-group label {
    font-size: 10px;
    color: var(--text-muted);
    background: var(--subtle-bg);
    padding: 4px;
    border-bottom: 1px solid var(--border-subtle);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 3px;
    overflow: hidden;
}

.filter-group label .fg-text {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.filter-group select {
    padding: 2px 4px;
    background: var(--panel-bg);
    border: none;
    color: var(--text-color);
    font-size: 11px;
    appearance: none;
    cursor: pointer;
    text-align: center;
}

.filter-group select:focus {
    outline: 1px solid var(--accent);
}

.filter-group.is-changed {
    border-color: var(--accent);
}

.filter-group.is-changed label {
    background: var(--warning-bg);
    color: var(--warning);
}

.filter-group.is-changed select {
    background: var(--warning-bg);
    font-weight: 600;
}