.keyword-scan-tool {
    display: grid;
    gap: 0.75rem;
    margin: 1rem 0;
    padding: 0.85rem 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.keyword-scan-header,
.keyword-scan-row {
    display: grid;
    align-items: start;
    gap: 0.75rem;
}

.keyword-scan-header {
    grid-template-columns: minmax(0, 1fr);
}

.keyword-scan-title {
    margin-bottom: 0.2rem;
    color: var(--text-color);
    font-weight: 600;
}

.keyword-scan-tool .section-desc {
    margin-bottom: 0;
}

.keyword-scan-input {
    width: 100%;
    min-width: 0;
    padding: 0.55rem 0.75rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--bg-card);
    color: var(--text);
    font-family: var(--font-family);
    font-size: 0.85rem;
    box-sizing: border-box;
}

.keyword-scan-row {
    grid-template-columns: minmax(0, 1fr) auto;
}

.keyword-scan-input::placeholder {
    color: var(--text-muted);
    opacity: 1;
}

.keyword-scan-input:focus {
    outline: 2px solid var(--focus-outline-color);
    outline-offset: -1px;
    border-color: var(--primary);
}

.keyword-scan-results {
    display: grid;
    gap: 0.8rem;
}

.keyword-scan-meta {
    color: var(--text-secondary);
    font-size: 0.82rem;
}

.keyword-scan-buckets {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.85rem;
}

.keyword-scan-bucket {
    display: grid;
    gap: 0.55rem;
}

.keyword-scan-bucket-title {
    color: var(--text-color);
    font-size: 0.88rem;
    font-weight: 600;
}

.keyword-scan-chip-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
}

.keyword-scan-chip {
    padding: 0.35rem 0.55rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-pill);
    background: var(--bg-card);
    color: var(--text);
    font-family: var(--font-family);
    font-size: 0.8rem;
    cursor: pointer;
}

.keyword-scan-chip:hover {
    border-color: var(--border-strong);
    background: var(--bg-secondary);
}