/**
 * PHASE Step 4B.9 standard utility-page runtime.
 *
 * Utility routes inherit global Chrome and foundation styles. This layer owns
 * only recovery, privacy, receipt, and boundary communication composition.
 */

.utility-shell {
    display: grid;
    gap: var(--space-utility-section-gap);
}

.utility-shell__inner,
.utility-shell__content {
    display: grid;
    gap: var(--space-utility-content-gap);
    min-inline-size: 0;
}

.utility-shell__actions {
    --cluster-gap: var(--space-utility-action-gap);

    align-items: center;
}

.utility-shell__status {
    max-inline-size: var(--phase-type-body-measure);
}

.utility-boundary {
    max-inline-size: var(--phase-type-body-measure);
}

.utility-boundary > :first-child,
.utility-boundary > :last-child {
    margin-block: 0;
}

.utility-table-region {
    max-inline-size: 100%;
    overflow-x: auto;
    border:
        var(--border-width-1)
        solid
        var(--border-default);
    border-radius: var(--phase-radius-surface);
}

.utility-table {
    inline-size: 100%;
    border-collapse: collapse;
}

.utility-table :is(
    th,
    td
) {
    padding: var(--space-utility-table-cell);
    text-align: start;
    vertical-align: top;
    border-block-end:
        var(--border-width-1)
        solid
        var(--border-subtle);
    overflow-wrap: anywhere;
}

.utility-table th {
    font-family: var(--font-technical);
    font-size: var(--type-technical-size);
    font-weight: var(--phase-font-weight-emphasis);
    line-height: var(--type-technical-line);
    letter-spacing: var(--type-technical-tracking);
}

.utility-table tr:last-child > :is(
    th,
    td
) {
    border-block-end-width: var(--border-width-0);
}

.utility-definition-list {
    display: grid;
    gap: var(--space-stack-md);
}

.utility-definition-list > div {
    display: grid;
    gap: var(--space-stack-xs);
}

.utility-definition-list dt {
    font-weight: var(--phase-font-weight-emphasis);
}

.utility-definition-list dd {
    margin: 0;
}

.utility-state {
    display: grid;
    gap: var(--space-utility-section-gap);
    min-inline-size: 0;
}

.utility-state__sequence {
    display: grid;
    gap: var(--space-card-section-gap);
    padding: 0;
    margin: 0;
    list-style: none;
}

.utility-state__sequence > li,
.utility-state__matrix > div {
    display: grid;
    gap: var(--space-stack-xs);
    min-inline-size: 0;
    padding: var(--space-disclosure);
    border:
        var(--state-boundary-width)
        solid
        var(--border-default);
}

.utility-state__sequence > li:nth-child(3) {
    border-color: var(--border-strong);
    border-inline-start-width: calc(var(--state-boundary-width) * 2);
}

.utility-state__sequence :is(span, strong),
.utility-state__matrix :is(dt, dd),
.utility-definition-list :is(dt, dd) {
    min-inline-size: 0;
    margin: 0;
    overflow-wrap: anywhere;
}

.utility-state__matrix {
    grid-template-columns: minmax(0, 1fr);
}

.utility-state :is(
    .utility-state__sequence > li,
    .utility-state__matrix > div,
    .utility-boundary
):focus-within {
    outline:
        var(--phase-focus-ring-width)
        solid
        var(--phase-focus-ring-color);
    outline-offset: var(--phase-focus-ring-offset);
}

.phase-page--404 .utility-shell__inner {
    position: relative;
}

.phase-page--404 .section-header::after {
    display: block;
    inline-size: min(100%, var(--phase-type-body-measure));
    block-size: var(--state-boundary-width);
    margin-block-start: var(--space-utility-content-gap);
    content: "";
    background: var(--border-strong);
}

@media (min-width: 48rem) {
    .utility-state__sequence {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .utility-state__matrix {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (min-width: 75rem) {
    .utility-state__sequence {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }
}

@media (forced-colors: active) {
    .utility-state :is(
        .utility-state__sequence > li,
        .utility-state__matrix > div,
        .utility-boundary,
        .utility-table-region
    ) {
        color: CanvasText;
        background: Canvas;
        border-color: CanvasText;
        forced-color-adjust: auto;
    }

    .phase-page--404 .section-header::after {
        background: CanvasText;
    }
}

@media print {
    .utility-state :is(
        .utility-state__sequence > li,
        .utility-state__matrix > div,
        .utility-boundary
    ) {
        break-inside: avoid;
    }

    .utility-shell__actions a::after {
        content: " (" attr(href) ")";
        font-size: var(--type-caption-size);
    }
}