.atlas-page-heading {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--atlas-space-6);
    margin-bottom: var(--atlas-space-8);
}

.atlas-page-header {
    max-width: var(--atlas-content-readable);
    margin-bottom: 0;
    padding: 0;
}

.atlas-page-heading .atlas-page-action {
    position: static;
    flex: 0 0 auto;
    margin: 0;
}

.atlas-page-header h1 {
    margin: 0;
    font-family: var(--atlas-font-display);
    font-size: var(--atlas-font-size-page-title);
    font-weight: var(--atlas-font-weight-regular);
    letter-spacing: var(--atlas-letter-spacing-display);
    line-height: var(--atlas-line-height-tight);
}

.atlas-page-header__description {
    max-width: 38rem;
    margin: var(--atlas-space-2) 0 0;
    color: var(--atlas-color-text-secondary);
    font-size: var(--atlas-font-size-14);
}

.atlas-guide,
.atlas-feedback,
.atlas-confirmation {
    display: grid;
    gap: var(--space-6);
    max-width: 50rem;
}

.atlas-guide section,
.atlas-confirmation {
    display: grid;
    gap: var(--space-3);
    padding-block: var(--space-3);
}

.atlas-definition-list {
    display: grid;
    gap: var(--space-3);
}

.atlas-definition-list div {
    display: grid;
    grid-template-columns: minmax(5rem, 7rem) 1fr;
    gap: var(--space-4);
    padding-block: var(--space-3);
    border-top: 1px solid var(--color-border);
}

.atlas-definition-list dt {
    font-weight: 700;
}

.atlas-feedback form {
    display: grid;
    gap: var(--space-3);
}

.atlas-feedback label {
    font-weight: 700;
}

.atlas-feedback select,
.atlas-feedback textarea,
.atlas-feedback input[type="email"] {
    width: 100%;
    min-height: var(--touch-target);
    padding: var(--space-3);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-small);
    background: var(--color-surface);
    color: var(--color-text-primary);
    font: inherit;
}

.atlas-feedback textarea {
    resize: vertical;
}

.atlas-checkbox {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    min-height: var(--touch-target);
}

.atlas-checkbox input {
    width: 1.25rem;
    height: 1.25rem;
}

.atlas-correlation {
    overflow-wrap: anywhere;
    font-family: ui-monospace, monospace;
    font-size: var(--font-size-caption);
}

@media (max-width: 30rem) {
    .atlas-definition-list div {
        grid-template-columns: 1fr;
        gap: var(--space-2);
    }
}

.atlas-eyebrow {
    margin-bottom: var(--space-3);
    color: var(--color-secondary);
    font-size: var(--font-size-caption);
    font-weight: 700;
    letter-spacing: var(--letter-spacing-label);
    text-transform: uppercase;
}

.atlas-page-header__description,
.atlas-section-header__description,
.atlas-content-section p,
.atlas-empty-state p,
.atlas-callout p {
    color: var(--color-text-secondary);
}

.atlas-page-header h1 {
    overflow-wrap: anywhere;
}

.atlas-section-header {
    margin-bottom: var(--space-3);
}

.atlas-section-header__description {
    max-width: 42rem;
    margin-bottom: 0;
}

.atlas-content-section {
    display: grid;
    max-width: 58rem;
    grid-template-columns: minmax(0, 1.35fr) minmax(16rem, 0.65fr);
    gap: var(--space-7);
    padding-top: var(--space-6);
    border-top: 1px solid var(--color-border);
}

.atlas-content-section__main > :last-child,
.atlas-callout > :last-child,
.atlas-empty-state > div > :last-child {
    margin-bottom: 0;
}

.atlas-callout {
    align-self: start;
    padding-left: var(--space-5);
    border-left: 0.25rem solid var(--color-information);
}

.atlas-callout[data-tone="positive"] {
    border-left-color: var(--color-success);
}

.atlas-callout[data-tone="caution"] {
    border-left-color: var(--color-warning);
}

.atlas-callout[data-tone="critical"] {
    border-left-color: var(--color-danger);
}

.atlas-callout h3 {
    margin-bottom: var(--space-2);
    font-size: var(--font-size-card-title);
}

.atlas-empty-state {
    display: flex;
    max-width: 48rem;
    align-items: flex-start;
    gap: var(--space-5);
    padding-top: var(--space-6);
    border-top: 1px solid var(--color-border);
}

.atlas-empty-state__mark {
    display: grid;
    width: 3rem;
    height: 3rem;
    flex: 0 0 auto;
    place-items: center;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-medium);
    background: var(--color-surface);
    color: var(--color-primary);
    font-weight: 750;
}

@media (max-width: 50rem) {
    .atlas-page-heading {
        display: block;
    }

    .atlas-page-heading .atlas-page-action {
        margin-top: var(--atlas-space-4);
    }

    .atlas-page-heading .atlas-page-action .atlas-button {
        width: 100%;
    }

    .atlas-content-section {
        grid-template-columns: 1fr;
        gap: var(--space-5);
    }
}

@media (max-width: 25rem) {
    .atlas-empty-state {
        flex-direction: column;
    }
}