.line-tools {
    --dev-accent: var(--ct-orange, #f5a623);
    display: grid;
    gap: 1rem;
}

.line-tools .dev-card {
    padding: clamp(1rem, 2vw, 1.5rem);
    border: 1px solid var(--ct-border, #e2e6ec);
    border-radius: 0.9rem;
    background: #fff;
}

.line-tools .dev-card-title {
    margin: 0 0 1rem;
    color: var(--ct-text, #1a2332);
    font-size: 1rem;
    font-weight: 700;
}

.line-tools .dev-field {
    display: grid;
    gap: 0.35rem;
    margin: 0;
    color: var(--ct-text, #1a2332);
    font-size: 0.875rem;
    font-weight: 600;
}

.line-tools .dev-check {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    margin: 0;
    color: var(--ct-text, #1a2332);
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
}

.line-options-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0.75rem 1rem;
    align-items: end;
}

.line-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem;
    color: var(--ct-text-muted, #667085);
    font-size: 0.85rem;
    font-weight: 600;
}

.line-stats span {
    display: inline-flex;
    align-items: center;
    padding: 0.35rem 0.65rem;
    border-radius: 0.5rem;
    background: rgba(245, 166, 35, 0.1);
    color: var(--ct-text, #1a2332);
}

.line-panes {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

@media (max-width: 900px) {
    .line-options-grid,
    .line-panes {
        grid-template-columns: 1fr;
    }
}