.alx-sources-page {
    display: grid;
    gap: 2rem;
    padding-block: clamp(2rem, 5vw, 4.5rem);
}

.alx-sources-header {
    max-width: 760px;
}

.alx-sources-header h1 {
    margin: 0.35rem 0 1rem;
}

.alx-sources-lead {
    color: var(--alx-muted);
    font-size: clamp(1.05rem, 2vw, 1.25rem);
    line-height: 1.7;
}

.alx-sources-principles,
.alx-sources-workspace,
.alx-sources-status {
    border: 1px solid var(--alx-border);
    border-radius: var(--alx-radius-lg);
    background: var(--alx-surface);
    box-shadow: var(--alx-shadow-sm);
    padding: clamp(1.25rem, 3vw, 2rem);
}

.alx-sources-principles {
    border-left: 4px solid var(--alx-primary);
}

.alx-sources-principles h2,
.alx-sources-status h2,
.alx-sources-empty h2 {
    margin-top: 0;
}

.alx-sources-principles ul {
    display: grid;
    gap: 0.75rem;
    margin: 1rem 0 0;
    padding-left: 1.25rem;
}

.alx-sources-plugin-output > :first-child,
.alx-sources-empty > :first-child {
    margin-top: 0;
}

.alx-sources-plugin-output > :last-child,
.alx-sources-empty > :last-child {
    margin-bottom: 0;
}

.alx-sources-empty {
    max-width: 720px;
}

.alx-sources-status-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
}

.alx-sources-status-grid article {
    border: 1px solid var(--alx-border);
    border-radius: var(--alx-radius-md);
    background: var(--alx-surface-subtle);
    padding: 1rem;
}

.alx-sources-status-grid strong {
    display: inline-flex;
    margin-bottom: 0.45rem;
    color: var(--alx-heading);
}

.alx-sources-status-grid p {
    margin: 0;
    color: var(--alx-muted);
}

.alx-sources-status-grid article:last-child {
    border-color: color-mix(in srgb, var(--alx-safety) 35%, var(--alx-border));
}

@media (max-width: 780px) {
    .alx-sources-status-grid {
        grid-template-columns: minmax(0, 1fr);
    }
}