.page-tool--cron-expression-builder .tool-page {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.page-tool--cron-expression-builder [hidden] {
    display: none !important;
}

.page-tool--cron-expression-builder .cron-builder {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    gap: 16px;
    align-items: stretch;
}

.page-tool--cron-expression-builder .cron-controls,
.page-tool--cron-expression-builder .cron-result {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.page-tool--cron-expression-builder .cron-controls__body {
    display: flex;
    flex-direction: column;
    gap: 16px;
    flex: 1 1 auto;
}

.page-tool--cron-expression-builder .cron-result__body {
    display: flex;
    flex-direction: column;
    gap: 16px;
    flex: 1 1 auto;
}

.page-tool--cron-expression-builder .cron-freq-wrap {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.page-tool--cron-expression-builder .cron-freq {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.page-tool--cron-expression-builder .cron-freq__btn {
    flex: 1 1 auto;
    min-height: 40px;
    padding: 0.4rem 0.75rem;
    border: 1px solid var(--line-2);
    border-radius: var(--radius-sm);
    background: var(--surface-2);
    color: var(--ink-2);
    font: inherit;
    font-size: 0.84rem;
    cursor: pointer;
    transition: border-color 0.15s ease, background-color 0.15s ease, color 0.15s ease;
}

.page-tool--cron-expression-builder .cron-freq__btn:hover {
    border-color: var(--accent);
    color: var(--ink);
}

.page-tool--cron-expression-builder .cron-freq__btn:focus-visible {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-soft);
}

.page-tool--cron-expression-builder .cron-freq__btn--active {
    border-color: var(--accent);
    background: var(--accent-soft);
    color: var(--accent);
    font-weight: 600;
}

.page-tool--cron-expression-builder .cron-options {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.page-tool--cron-expression-builder .cron-option {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.page-tool--cron-expression-builder .cron-row {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.page-tool--cron-expression-builder .cron-row__label {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--faint);
}

.page-tool--cron-expression-builder .cron-row__label output {
    color: var(--accent);
    font-size: 0.86rem;
    letter-spacing: 0;
}

.page-tool--cron-expression-builder .cron-range {
    width: 100%;
    accent-color: var(--accent);
}

.page-tool--cron-expression-builder .input--number,
.page-tool--cron-expression-builder .input--time {
    max-width: 12rem;
    font-family: var(--font-mono);
}

.page-tool--cron-expression-builder .cron-days {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.page-tool--cron-expression-builder .cron-day {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 0.35rem 0.6rem;
    border: 1px solid var(--line-2);
    border-radius: var(--radius-sm);
    background: var(--surface-2);
    color: var(--ink-2);
    font-size: 0.82rem;
    cursor: pointer;
}

.page-tool--cron-expression-builder .cron-day:focus-within {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-soft);
}

.page-tool--cron-expression-builder .cron-day input {
    accent-color: var(--accent);
}

.page-tool--cron-expression-builder .cron-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: auto;
    padding-top: 4px;
}

.page-tool--cron-expression-builder .cron-result .status {
    margin: 0;
}

.page-tool--cron-expression-builder .cron-expression {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    border: 1px solid var(--line-2);
    border-radius: var(--radius);
    background: var(--surface-2);
}

.page-tool--cron-expression-builder .cron-expression__value {
    flex: 1 1 auto;
    min-width: 0;
    font-family: var(--font-mono);
    font-size: clamp(1.1rem, 0.9rem + 1vw, 1.5rem);
    font-weight: 600;
    color: var(--accent);
    overflow-wrap: anywhere;
}

.page-tool--cron-expression-builder .cron-expression__value:empty::before {
    content: "\2014";
    color: var(--faint);
}

.page-tool--cron-expression-builder .cron-summary {
    margin: 0;
    font-size: 1.02rem;
    line-height: 1.55;
    color: var(--ink);
}

.page-tool--cron-expression-builder .cron-runs {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: auto;
}

.page-tool--cron-expression-builder .cron-runs__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

.page-tool--cron-expression-builder .cron-runs__title {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--faint);
}

.page-tool--cron-expression-builder .cron-runs__list {
    list-style: none;
    margin: 0;
    padding: 0;
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    background: var(--surface-2);
    overflow: hidden;
}

.page-tool--cron-expression-builder .cron-runs__item {
    display: flex;
    align-items: baseline;
    gap: 12px;
    padding: 8px 12px;
    border-bottom: 1px solid var(--line);
    font-size: 0.84rem;
}

.page-tool--cron-expression-builder .cron-runs__item:last-child {
    border-bottom: 0;
}

.page-tool--cron-expression-builder .cron-runs__index {
    flex: 0 0 1.6em;
    text-align: right;
    color: var(--faint);
    font-family: var(--font-mono);
    font-variant-numeric: tabular-nums;
}

.page-tool--cron-expression-builder .cron-runs__time {
    font-family: var(--font-mono);
    color: var(--ink-2);
}

.page-tool--cron-expression-builder .cron-runs__list .empty-state {
    border: 0;
    border-radius: 0;
    background: transparent;
    padding: 2rem 1.25rem;
}

.page-tool--cron-expression-builder .cron-advanced__body {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.page-tool--cron-expression-builder .search .search__input {
    font-family: var(--font-mono);
    font-size: 0.95rem;
}

.page-tool--cron-expression-builder .cron-hint {
    margin: 0;
    color: var(--muted);
    font-size: 0.8rem;
    line-height: 1.6;
}

.page-tool--cron-expression-builder .cron-hint code {
    padding: 0.05rem 0.35rem;
    border: 1px solid var(--line);
    border-radius: var(--radius-xs);
    background: var(--surface-3);
    color: var(--ink-2);
    font-family: var(--font-mono);
}

.page-tool--cron-expression-builder .cron-about__text {
    max-width: 80ch;
    margin: 0;
    color: var(--muted);
    font-size: 0.9rem;
    line-height: 1.6;
}

@media (max-width: 860px) {
    .page-tool--cron-expression-builder .cron-builder {
        grid-template-columns: 1fr;
    }

    .page-tool--cron-expression-builder .cron-runs {
        margin-top: 0;
    }
}

@media (max-width: 640px) {
    .page-tool--cron-expression-builder .cron-expression {
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
    }

    .page-tool--cron-expression-builder .cron-expression .btn {
        width: 100%;
    }
}