.page-tool--mysql-date-expression-builder .mdeb-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    gap: 16px;
    align-items: start;
}

.page-tool--mysql-date-expression-builder .mdeb-builder__body {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.page-tool--mysql-date-expression-builder .mdeb-result__body {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.page-tool--mysql-date-expression-builder .mdeb-mono {
    font-family: var(--font-mono);
}

.page-tool--mysql-date-expression-builder .mdeb-optional {
    color: var(--faint);
    font-weight: 400;
}

.page-tool--mysql-date-expression-builder .mdeb-hint {
    margin: 0;
    color: var(--muted);
    font-size: 0.78rem;
}

.page-tool--mysql-date-expression-builder .mdeb-hint code {
    padding: 0.05rem 0.3rem;
    border-radius: var(--radius-xs);
    background: var(--surface-3);
    color: var(--ink-2);
    font-family: var(--font-mono);
}

.page-tool--mysql-date-expression-builder .mdeb-presets {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.page-tool--mysql-date-expression-builder .mdeb-preset.is-active {
    border-color: var(--accent);
    background: var(--accent-soft);
    color: var(--accent);
}

.page-tool--mysql-date-expression-builder .mdeb-custom[hidden] {
    display: none;
}

.page-tool--mysql-date-expression-builder .mdeb-custom {
    margin: 0;
    padding: 14px 16px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface-2);
}

.page-tool--mysql-date-expression-builder .mdeb-custom__grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 12px;
}

.page-tool--mysql-date-expression-builder .mdeb-custom__grid .field:last-child {
    grid-column: 1 / -1;
}

.page-tool--mysql-date-expression-builder .mdeb-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.page-tool--mysql-date-expression-builder .mdeb-result {
    position: sticky;
    top: 16px;
}

.page-tool--mysql-date-expression-builder .mdeb-sql {
    margin: 0;
    padding: 18px 20px;
    border: 1px solid var(--accent-line);
    border-radius: var(--radius);
    background: var(--accent-soft);
    overflow-x: auto;
    white-space: pre-wrap;
    overflow-wrap: anywhere;
}

.page-tool--mysql-date-expression-builder .mdeb-sql code {
    font-family: var(--font-mono);
    font-size: 0.92rem;
    line-height: 1.6;
    color: var(--ink);
    background: transparent;
    padding: 0;
}

.page-tool--mysql-date-expression-builder .mdeb-sql--empty code {
    color: var(--muted);
    font-style: italic;
}

.page-tool--mysql-date-expression-builder .mdeb-explanation {
    margin: 0;
    color: var(--ink-2);
    font-size: 0.88rem;
}

.page-tool--mysql-date-expression-builder .mdeb-explanation:empty,
.page-tool--mysql-date-expression-builder .mdeb-notes:empty {
    display: none;
}

.page-tool--mysql-date-expression-builder .mdeb-notes {
    margin: 0;
    padding-left: 1.1rem;
    color: var(--muted);
    font-size: 0.8rem;
}

.page-tool--mysql-date-expression-builder .mdeb-notes li {
    margin: 0 0 4px;
}

.page-tool--mysql-date-expression-builder .mdeb-notes li:last-child {
    margin-bottom: 0;
}

.page-tool--mysql-date-expression-builder .mdeb-about__text {
    max-width: 80ch;
    margin: 0;
    color: var(--muted);
    font-size: 0.9rem;
}

.page-tool--mysql-date-expression-builder .mdeb-about__text code {
    padding: 0.05rem 0.3rem;
    border-radius: var(--radius-xs);
    background: var(--surface-3);
    color: var(--ink-2);
    font-family: var(--font-mono);
}

@media (max-width: 900px) {
    .page-tool--mysql-date-expression-builder .mdeb-layout {
        grid-template-columns: 1fr;
    }

    .page-tool--mysql-date-expression-builder .mdeb-result {
        position: static;
    }
}

@media (max-width: 520px) {
    .page-tool--mysql-date-expression-builder .mdeb-custom__grid {
        grid-template-columns: 1fr;
    }

    .page-tool--mysql-date-expression-builder .mdeb-custom__grid .field:last-child {
        grid-column: auto;
    }
}