/* Signal Workshop editorial and system surfaces. Published content stays authoritative. */
.radix-editorial,
.radix-system {
    background: var(--radix-ground) !important;
    color: var(--radix-text);
    display: block !important;
    padding-block: clamp(36px, 6vw, 80px) clamp(64px, 8vw, 112px);
    width: 100%;
}

.radix-collection-heading,
.radix-page-heading {
    padding-block-end: clamp(24px, 4vw, 44px);
}

:where(.radix-collection-heading, .radix-page-heading) > * {
    margin-block: 0;
}

:where(.radix-collection-heading, .radix-page-heading) > * + * {
    margin-block-start: 10px;
}

:where(.radix-collection-heading, .radix-page-heading) h1 {
    font-size: clamp(2.1rem, 1.4rem + 2.8vw, 4rem);
    max-width: 23ch;
}

.radix-collection-heading .taxonomy-description,
.radix-collection-heading .term-description {
    color: var(--radix-text-muted);
    max-width: 70ch;
}

.radix-collection-heading :where(.taxonomy-description, .term-description) > :last-child {
    margin-block-end: 0;
}

/* Collections and search results */
.radix-article-query,
.radix-search-query {
    margin-block-start: clamp(32px, 5vw, 64px);
}

.radix-article-query .wp-block-post-template {
    gap: clamp(16px, 2.5vw, 28px);
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.radix-article-card {
    background: var(--radix-card);
    border: 0;
    border-radius: var(--radix-radius-card);
    box-shadow: var(--radix-shadow-surface);
    display: flex;
    flex-direction: column;
    min-height: 100%;
    overflow: hidden;
    padding: clamp(18px, 2.5vw, 26px);
    position: relative;
    transition: box-shadow var(--radix-transition), transform var(--radix-transition);
}

.radix-article-card:hover {
    transform: translateY(-2px);
}

.radix-article-card:has(:focus-visible) {
    box-shadow: var(--radix-shadow-surface), 0 0 0 2px var(--radix-gold-text);
}

.radix-article-card > * {
    margin-block: 0;
}

.radix-article-card > * + * {
    margin-block-start: 14px;
}

/* One left edge: the constrained layout centres block-width children with auto margins, and the
   category/date would otherwise shrink-wrap and centre. Everything starts at the content edge. */
.radix-article-card > :where(.radix-article-card__terms, .radix-article-card__title, .radix-article-card__excerpt, .radix-article-card__date) {
    margin-inline: 0 !important;
    max-width: none !important;
    text-align: start;
    width: auto;
}

.radix-article-card .wp-block-post-featured-image {
    align-items: center;
    aspect-ratio: 16 / 10;
    background: var(--radix-quiet); /* the shop card's quiet well (FE-017): art sits on quiet surface, never on dark */
    display: flex;
    justify-content: center;
    margin: calc(clamp(18px, 2.5vw, 26px) * -1) calc(clamp(18px, 2.5vw, 26px) * -1) 18px !important; /* beats the constrained-layout auto margins so the well bleeds like the placeholder */
    max-width: none !important;
    overflow: hidden;
    width: auto;
}

.radix-article-card .wp-block-post-featured-image a {
    display: block;
    height: 100%;
    position: relative;
    width: 100%;
}

/* The block writes aspect-ratio / width / object-fit inline on the img (cover crop); the !importants
   beat that. The img fills the well and `scale-down` draws it whole, centred, and never larger than
   its natural size (contain, but no upscaling). Sizing by the box rather than by the image keeps it
   independent of the lazy-load `sizes="auto"` intrinsic width. */
.radix-article-card .wp-block-post-featured-image img {
    aspect-ratio: auto !important;
    display: block;
    height: 100% !important;
    inset: 0; /* absolute: the well's height comes from its ratio, never from the image's own size */
    margin: 0;
    max-width: none;
    object-fit: scale-down !important;
    padding: 14px;
    position: absolute;
    transition: transform 260ms ease;
    width: 100% !important;
}

.radix-article-card:hover .wp-block-post-featured-image img {
    transform: scale(1.025);
}

.radix-article-card:not(:has(.wp-block-post-featured-image))::before {
    background-color: var(--radix-quiet);
    background-image:
        linear-gradient(90deg, transparent 49%, #d9b76925 50%, transparent 51%),
        linear-gradient(0deg, transparent 49%, #d9b76918 50%, transparent 51%),
        radial-gradient(circle at 23% 36%, var(--radix-gold-text) 0 3px, transparent 4px),
        radial-gradient(circle at 76% 62%, var(--radix-positive-on-light) 0 3px, transparent 4px);
    background-size: 42px 42px, 42px 42px, auto, auto;
    content: '';
    display: block;
    aspect-ratio: 16 / 10;
    margin: calc(clamp(18px, 2.5vw, 26px) * -1) calc(clamp(18px, 2.5vw, 26px) * -1) 18px;
}

.radix-article-card__terms,
.radix-article-tags {
    color: var(--radix-gold-text);
    font: 500 14px/1.5 var(--radix-font-body);
}

:where(.radix-article-card__terms, .radix-article-tags) a {
    color: inherit;
    text-decoration: none;
}

.radix-article-card__title {
    font-size: clamp(1.2rem, 1.05rem + .55vw, 1.5rem);
    line-height: 1.3;
}

.radix-article-card__title a::after {
    content: '';
    inset: 0;
    position: absolute;
}

.radix-article-card__excerpt {
    color: var(--radix-text-muted);
    flex: 1 1 auto;
}

.radix-article-card__excerpt .wp-block-post-excerpt__excerpt {
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
    display: -webkit-box;
    overflow: hidden;
}

.radix-article-card__excerpt .wp-block-post-excerpt__more-link {
    color: var(--radix-text);
    font-weight: 600;
    position: relative;
    z-index: 1;
}

.radix-article-card__date {
    color: var(--radix-text-muted);
    font: 500 14px/1.5 var(--radix-font-body);
    padding-block-start: 14px;
}

.radix-article-card__date a {
    color: inherit;
    position: relative;
    text-decoration: none;
    z-index: 1;
}

.radix-pagination {
    gap: 16px;
    margin-block-start: clamp(32px, 5vw, 56px);
}

.radix-pagination a,
.radix-pagination .page-numbers {
    align-items: center;
    border: 1px solid var(--radix-divider);
    border-radius: var(--radix-radius-control);
    color: var(--radix-text);
    display: inline-flex;
    justify-content: center;
    min-height: 44px;
    min-width: 44px;
    padding: 8px 12px;
    text-decoration: none;
}

.radix-pagination a:hover,
.radix-pagination .page-numbers.current {
    background: var(--radix-quiet);
    border-color: var(--radix-gold-text);
}

.radix-empty-state {
    background: var(--radix-card);
    border: 0;
    border-inline-start: 3px solid var(--radix-information-on-light);
    border-radius: var(--radix-radius-card);
    box-shadow: var(--radix-shadow-surface);
    color: var(--radix-text-muted);
    padding: clamp(20px, 4vw, 36px);
}

.radix-empty-state > :first-child {
    margin-block-start: 0;
}

.radix-empty-state > :last-child {
    margin-block-end: 0;
}

.radix-empty-state h2 {
    color: var(--radix-text);
}

/* Reuses the cart's shop/guide recovery block (functions.php) outside the cart —
   that context's own display:none default lives in commerce.css, which this route
   never loads, so it renders as a normal, themed row here. */
.radix-empty-state .radix-cart-recovery {
    align-items: center;
    display: flex;
    flex-wrap: wrap;
    gap: 10px 16px;
    margin-block-start: 18px;
}

.radix-empty-state .radix-cart-recovery__prompt {
    color: var(--radix-text-muted);
    flex-basis: 100%;
    margin: 0;
}

.radix-empty-state .radix-cart-recovery .wp-block-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

/* Same reuse, same reasoning, on the 404 panel — editorial.css is enqueued on
   is_404() routes (functions.php), commerce.css (the block's display:none
   default) is not, so this mirrors the .radix-empty-state rule above. */
.radix-system-panel .radix-cart-recovery {
    align-items: center;
    display: flex;
    flex-wrap: wrap;
    gap: 10px 16px;
    margin-block-start: 22px;
}

.radix-system-panel .radix-cart-recovery__prompt {
    color: var(--radix-text-muted);
    flex-basis: 100%;
    margin: 0;
}

.radix-system-panel .radix-cart-recovery .wp-block-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

/* General search keeps products, pages, and posts in the native query. */
.radix-search-form {
    margin-block-start: 24px !important;
    max-width: 720px;
}

.radix-search-form .wp-block-search__inside-wrapper {
    align-items: stretch;
    display: flex;
    gap: 8px;
}

.radix-search-form .wp-block-search__input {
    min-width: 0;
}

/* The search-results heading only needs to state the query, not fill the
   viewport like a collection's editorial h1. */
.radix-search-results .radix-collection-heading h1 {
    font-size: clamp(1.5rem, 1.25rem + 1.1vw, 2.25rem);
    max-width: 60ch;
}

/* Topic discovery: a live category list plus a guide-scoped search, both
   native and both silent when there is nothing to show (ADR-017). */
.radix-topic-discovery {
    gap: 12px 24px;
    margin-block-start: 24px;
}

.radix-topic-nav {
    color: var(--radix-text-muted);
    display: flex;
    flex-wrap: wrap;
    gap: 8px 16px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.radix-topic-nav a {
    color: var(--radix-text);
    text-decoration: none;
}

.radix-topic-nav a:hover {
    color: var(--radix-text);
    text-decoration: underline;
}

/* Topic chips reuse the shared .radix-chip component (site.css); only placement lives here. */
.radix-topic-chips {
    flex: 1 1 320px;
    min-width: 0;
}

.radix-guide-search {
    margin: 0 !important;
    max-width: 280px;
}

.radix-search-query .wp-block-post-template {
    list-style: none;
    margin: 0;
    padding: 0;
}

.radix-search-card {
    border-block-end: 1px solid var(--radix-divider);
    display: grid;
    gap: 12px clamp(24px, 5vw, 72px);
    grid-template-columns: minmax(240px, .8fr) minmax(0, 1.2fr);
    padding-block: clamp(22px, 4vw, 40px);
}

.radix-search-card > * {
    margin-block: 0;
}

.radix-search-card h2 {
    font-size: clamp(1.35rem, 1.15rem + .65vw, 1.7rem);
}

.radix-search-card .wp-block-post-excerpt {
    color: var(--radix-text-muted);
}

.radix-search-card .wp-block-post-excerpt__more-link {
    font-weight: 600;
}

/* Result type label — derived from the query loop's own native type-* /
   product-status classes on the wp:post-template list item, never from a
   hardcoded post, category, or product name. */
.radix-search-query .wp-block-post::before {
    color: var(--radix-gold-text);
    display: block;
    font: 500 14px/1.5 var(--radix-font-body);
}

.radix-search-query .wp-block-post.type-post::before,
.radix-search-query .wp-block-post.type-post_tag::before {
    content: 'Guide';
}

.radix-search-query .wp-block-post.type-page::before {
    content: 'Page';
}

.radix-search-query .wp-block-post.type-product::before {
    content: 'Product';
}

.radix-search-card__price {
    color: var(--radix-text);
    font-weight: 600;
}

.radix-search-card__price:empty {
    display: none;
}

/* Reading pages */
.radix-page-heading {
    margin-block-end: clamp(32px, 5vw, 64px);
}

.radix-page-hero {
    margin-block: 0 clamp(36px, 6vw, 72px);
    overflow: hidden;
}

:where(.radix-page-hero) img {
    border-radius: var(--radix-radius-card);
    display: block;
    max-height: 760px;
    object-fit: cover;
    width: 100%;
}

.radix-reading {
    color: var(--radix-text);
    font-size: clamp(1rem, .96rem + .2vw, 1.125rem);
    line-height: 1.78;
    margin-inline: auto;
    max-width: var(--radix-content);
}

.radix-reading > :first-child {
    margin-block-start: 0;
}

.radix-reading > :last-child {
    margin-block-end: 0;
}

.radix-reading :where(h2, h3, h4) {
    margin-block: 1.8em .65em;
    text-wrap: balance;
}

.radix-reading h2 {
    padding-block-start: .9em;
}

.radix-reading :where(ul, ol) {
    padding-inline-start: 1.4em;
}

.radix-reading li + li {
    margin-block-start: .45em;
}

.radix-reading blockquote {
    background: var(--radix-quiet);
    border: 0;
    border-inline-start: 3px solid var(--radix-gold);
    border-radius: 0 var(--radix-radius-card) var(--radix-radius-card) 0;
    color: var(--radix-text);
    margin-inline: 0;
    padding: 18px 22px;
}

[dir='rtl'] .radix-reading blockquote {
    border-radius: var(--radix-radius-card) 0 0 var(--radix-radius-card);
}

.radix-reading blockquote > :first-child {
    margin-block-start: 0;
}

.radix-reading blockquote > :last-child {
    margin-block-end: 0;
}

.radix-reading :where(pre, code, kbd, samp) {
    font-family: var(--radix-font-mono);
}

.radix-reading code:not(pre code) {
    background: var(--radix-quiet);
    border: 0;
    border-radius: 3px;
    font-size: .9em;
    padding: .12em .35em;
}

.radix-reading pre,
.radix-reading .wp-block-code {
    background: var(--radix-quiet);
    border: 0;
    border-radius: var(--radix-radius-card);
    color: var(--radix-text);
    overflow-x: auto;
    padding: 18px;
}

.radix-reading :where(.wp-block-table, table) {
    display: block;
    max-width: 100%;
    overflow-x: auto;
}

.radix-reading table {
    border: 0;
    border-collapse: collapse;
    display: table;
    font-size: .92em;
    min-width: 560px;
    width: 100%;
}

.radix-reading :where(th, td) {
    border: 0;
    border-block-end: 1px solid var(--radix-divider);
    padding: 11px 13px;
    text-align: start;
    vertical-align: top;
}

.radix-reading th {
    background: var(--radix-quiet);
}

.radix-reading :where(figcaption, .wp-element-caption) {
    color: var(--radix-text-muted);
    font-size: 14px;
    margin-block-start: 8px;
}

.radix-reading :where(img, video, iframe) {
    border-radius: var(--radix-radius-control);
    max-width: 100%;
}

.radix-reading .wp-block-separator {
    border-color: var(--radix-divider);
    margin-block: 40px;
}

.radix-reading :where(.wp-block-file, .wp-block-details) {
    background: var(--radix-card);
    border: 0;
    border-radius: var(--radix-radius-control);
    box-shadow: var(--radix-shadow-surface);
    padding: 14px 16px;
}

.radix-reading .wp-block-details summary {
    cursor: pointer;
    font-weight: 700;
}

/* Native protected-content and optional comment controls inherit the form system. */
.radix-reading .post-password-form,
.radix-editorial .wp-block-post-comments-form {
    background: var(--radix-card);
    border: 0;
    border-radius: var(--radix-radius-card);
    box-shadow: var(--radix-shadow-surface);
    padding: clamp(18px, 4vw, 32px);
}

.radix-reading .post-password-form label {
    display: block;
    margin-block-end: 10px;
}

.radix-reading .post-password-form input[type='password'] {
    margin-block-start: 7px;
    width: 100%;
}

/* Discussion — sits inside the article's own reading measure, not a detached panel. */
.radix-editorial .wp-block-comments {
    margin-block-start: 56px;
    margin-inline: auto;
    max-width: var(--radix-content);
    padding-block-start: 32px;
}

.radix-editorial .wp-block-comments-title {
    font-size: clamp(1.3rem, 1.1rem + .6vw, 1.7rem);
    margin-block: 0 1em;
}

.radix-editorial .wp-block-comment-template {
    list-style: none;
    margin: 0;
    padding: 0;
}

.radix-editorial .wp-block-comment-template li {
    padding-block: 20px;
}

/* A rule only between siblings — a lone reply under its parent doesn't gain a
   redundant top border on top of the nested thread's own left border below. */
.radix-editorial .wp-block-comment-template li + li {
    border-block-start: 1px solid var(--radix-divider);
}

/* Nested replies (native, unclassed <ol>s produced by the comment-template block):
   this caps the compounding *margin* at depth 2, but each level's own
   padding-inline-start still adds up, so depth 3 and deeper keep stepping in
   further (~13px per level at 390px, ~29px at 1440px) — not held at the
   depth-2 indent. Accepted as is; see tasks/FE-005.md. */
.radix-editorial .wp-block-comment-template ol {
    border-inline-start: 1px solid var(--radix-divider);
    list-style: none;
    margin: 0;
    margin-inline-start: clamp(12px, 4vw, 40px);
    padding-block-start: 20px;
    padding-inline-start: clamp(12px, 4vw, 28px);
}

.radix-editorial .wp-block-comment-template ol ol {
    margin-inline-start: 0;
}

@media (max-width: 600px) {
    .radix-editorial .wp-block-comment-template ol {
        margin-inline-start: 14px;
        padding-inline-start: 12px;
    }
}

.radix-comment-body {
    align-items: flex-start;
    gap: 14px;
}

.radix-comment-body .wp-block-avatar {
    flex-shrink: 0;
}

.radix-comment-body .wp-block-avatar img {
    border: 1px solid var(--radix-divider);
    display: block;
}

.radix-comment-meta {
    align-items: baseline;
    color: var(--radix-text-muted);
    column-gap: 10px;
    font-size: 14px;
    row-gap: 2px;
}

.radix-comment-meta .wp-block-comment-author-name {
    color: var(--radix-text);
    font-weight: 700;
}

.radix-comment-meta .wp-block-comment-date a {
    color: var(--radix-text-muted);
}

.wp-block-comment-content > :first-child {
    margin-block-start: 0;
}

.wp-block-comment-content > :last-child {
    margin-block-end: 0;
}

.wp-block-comment-content .comment-awaiting-moderation {
    color: var(--radix-warning-on-light);
    display: block;
    font-size: 14px;
    font-style: normal;
    margin-block-start: 8px;
}

.radix-comment-actions {
    column-gap: 16px;
    margin-block-start: 8px;
}

.radix-comment-actions a {
    align-items: center;
    color: var(--radix-text-muted);
    display: inline-flex;
    font-size: 14px;
    min-height: 44px;
    text-decoration: underline;
}

.radix-comment-actions a:hover {
    color: var(--radix-text);
}

.wp-block-comments-pagination {
    border-block-start: 1px solid var(--radix-divider);
    gap: 12px;
    margin-block-start: 24px;
    padding-block-start: 20px;
}

.wp-block-comments-pagination :where(a, .page-numbers) {
    align-items: center;
    border: 1px solid var(--radix-divider);
    border-radius: var(--radix-radius-control);
    color: var(--radix-text);
    display: inline-flex;
    justify-content: center;
    min-height: 44px;
    min-width: 44px;
    padding: 8px 12px;
    text-decoration: none;
}

.wp-block-comments-pagination a:hover,
.wp-block-comments-pagination .page-numbers.current {
    background: var(--radix-quiet);
    border-color: var(--radix-gold-text);
}

/* The comment form's card, label rows, and moderation/registration notices. */
.wp-block-post-comments-form .comment-reply-title {
    font-size: clamp(1.15rem, 1rem + .5vw, 1.4rem);
}

.wp-block-post-comments-form #cancel-comment-reply-link {
    align-items: center;
    color: var(--radix-text-muted);
    display: inline-flex;
    min-height: 44px;
    text-decoration: underline;
}

.wp-block-post-comments-form .must-log-in,
.wp-block-post-comments-form .comment-notes,
.wp-block-post-comments-form .logged-in-as {
    color: var(--radix-text-muted);
    font-size: 14px;
}

.wp-block-post-comments-form :where(.comment-form-comment, .comment-form-rating) label {
    display: block;
    margin-block-end: 8px;
}

.wp-block-post-comments-form p {
    margin-block: 0 16px;
}

.wp-block-post-comments-form textarea {
    min-height: 140px;
}

.wp-block-post-comments-form .comment-form-cookies-consent label {
    color: var(--radix-text-muted);
}

/* Branded recovery without a fabricated image, countdown, or capture form. */
.radix-system {
    align-items: center;
    display: grid !important;
}

.radix-system-panel {
    background-color: var(--radix-quiet);
    background-image:
        linear-gradient(90deg, transparent 49%, #d9b76915 50%, transparent 51%),
        linear-gradient(0deg, transparent 49%, #d9b76910 50%, transparent 51%);
    background-size: 52px 52px;
    border: 0;
    border-inline-start: 4px solid var(--radix-gold);
    border-radius: var(--radix-radius-card);
    box-shadow: var(--radix-shadow-surface);
    padding: clamp(24px, 6vw, 72px);
}

.radix-system-panel > :first-child {
    margin-block-start: 0;
}

.radix-system-panel > :last-child {
    margin-block-end: 0;
}

.radix-system-panel h1 {
    font-size: clamp(2.1rem, 1.5rem + 2.6vw, 3.75rem);
    max-width: 18ch;
}

.radix-system-panel > p:not(.radix-system-code) {
    color: var(--radix-text-muted);
    max-width: 58ch;
}

.radix-system-code {
    color: var(--radix-gold-text);
    font: 600 14px/1.5 var(--radix-font-body);
    letter-spacing: .08em;
    text-transform: uppercase;
}

.radix-system-links {
    margin-block-start: 22px;
}

.radix-system-links .wp-block-home-link {
    align-items: center;
    border: 1px solid var(--radix-control);
    border-radius: var(--radix-radius-control);
    color: var(--radix-text);
    display: inline-flex;
    min-height: 44px;
    padding: 9px 15px;
    text-decoration: none;
}

.radix-system-links .wp-block-home-link:hover {
    background: var(--radix-quiet);
    border-color: var(--radix-gold-text);
}

@media (max-width: 980px) {
    .radix-article-query .wp-block-post-template {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 640px) {
    .radix-article-query .wp-block-post-template,
    .radix-search-card {
        grid-template-columns: 1fr;
    }

    .radix-search-form .wp-block-search__inside-wrapper {
        flex-direction: column;
    }

    .radix-search-form .wp-block-search__button {
        margin: 0;
        width: 100%;
    }
}

@media (prefers-reduced-motion: reduce) {
    .radix-article-card,
    .radix-article-card .wp-block-post-featured-image img {
        transition: none;
    }

    .radix-article-card:hover,
    .radix-article-card:focus-within,
    .radix-article-card:hover .wp-block-post-featured-image img {
        transform: none;
    }
}

@media (forced-colors: active) {
    :where(.radix-article-card, .radix-empty-state, .radix-system-panel, .radix-reading pre, .radix-reading .wp-block-code, .radix-reading .post-password-form) {
        border-color: CanvasText;
    }

    .radix-article-card:focus-within,
    .radix-system-links .wp-block-home-link:focus-visible {
        outline: 2px solid Highlight;
        outline-offset: 3px;
    }
}

@media print {
    .radix-editorial,
    .radix-system {
        background: #fff !important;
        color: #111;
        padding: 0;
    }

    .radix-site-header,
    .radix-site-footer,
    .radix-search-form,
    .radix-pagination,
    .radix-post-navigation,
    .radix-system-links,
    #wpadminbar {
        display: none !important;
    }

    :where(.radix-editorial, .radix-system) :where(h1, h2, h3, h4, p, li, th, td, figcaption, a) {
        color: #111 !important;
    }

    .radix-reading {
        font-size: 11pt;
        line-height: 1.55;
        max-width: none;
    }

    .radix-reading :where(pre, blockquote, table, .wp-block-file),
    .radix-system-panel {
        background: #fff !important;
        border-color: #555 !important;
        box-shadow: none !important;
    }

    .radix-reading :where(a[href^='http']):after {
        content: ' (' attr(href) ')';
        font-size: .85em;
        overflow-wrap: anywhere;
    }

    .radix-article-card {
        break-inside: avoid;
    }
}

/* ---------------------------------------------------------------------------------------------
   Article page "Datasheet" (FE-029, ADR-022; brand-guidelines §6). One left edge, the text first,
   reference material in a rail. Nothing in main is centred.
   --------------------------------------------------------------------------------------------- */

/* The shell mirrors the header's .radix-shell (site.css) so the H1 sits on the logo's edge: the
   main drops the root padding so the shell's percentage is of the full viewport, like the header's. */
.radix-article.radix-editorial {
    padding-inline: 0;
}

.radix-article .radix-article-shell {
    margin-inline: auto !important;
    max-width: var(--radix-wide) !important;
    width: min(var(--radix-wide), calc(100% - 112px));
}

.radix-article :where(.radix-article-shell, .radix-article-header, .radix-article-grid, .radix-article-body, .radix-article-rail, .radix-article-rail__sticky) {
    padding-inline: 0;
}

@media (max-width: 1200px) {
    .radix-article .radix-article-shell { width: calc(100% - 72px); }
}

@media (max-width: 1100px) {
    .radix-article .radix-article-shell { width: calc(100% - 44px); }
}

@media (max-width: 360px) {
    .radix-article .radix-article-shell { width: calc(100% - 32px); }
}

/* Header block */
.radix-article .radix-article-header {
    margin-block: 0 48px;
    padding-block: 0;
}

.radix-article .radix-article-header > * {
    margin-block: 0;
}

.radix-article .radix-article-crumbs {
    align-items: baseline;
    color: var(--radix-text-muted);
    display: flex;
    flex-wrap: wrap;
    font: 500 14px/1.5 var(--radix-font-body);
    gap: 0 8px;
    margin-block-end: 10px;
}

.radix-article .radix-article-crumbs a {
    color: var(--radix-text-muted);
    text-decoration: none;
}

.radix-article .radix-article-crumbs a.radix-article-crumb__category {
    color: var(--radix-gold-text);
}

.radix-article .radix-article-crumbs a:hover {
    text-decoration: underline;
    text-underline-offset: 3px;
}

.radix-article .radix-article-header h1 {
    font-family: var(--radix-font-display);
    font-size: clamp(32px, 20px + 2.2vw, 52px);
    font-weight: 700;
    letter-spacing: -.015em;
    line-height: 1.12;
    margin-block-end: 16px;
    max-width: 22ch;
    text-align: start;
    text-wrap: balance;
}

.radix-article .radix-article-dek {
    color: var(--radix-text-muted);
    font: 400 19px/1.5 var(--radix-font-body);
    margin-block-end: 16px;
    max-width: 60ch;
}

.radix-article .radix-article-meta {
    color: var(--radix-text-muted);
    font: 500 14px/1.5 var(--radix-font-body);
}

/* Body grid: body, tags and prev/next in the first column; the rail (always present) in the second. */
.radix-article .radix-article-grid {
    align-items: start;
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    margin-block: 0;
    max-width: 720px;
}

.radix-article .radix-article-grid > * {
    margin-block: 0;
    min-width: 0;
}

.radix-article .radix-article-rail {
    display: none;
}

@media (min-width: 900px) {
    .radix-article .radix-article-grid {
        column-gap: 56px;
        grid-template-columns: minmax(0, 1fr) 260px;
        max-width: none;
    }

    .radix-article .radix-article-rail {
        align-self: stretch; /* as tall as the body, so the sticky child has room to travel */
        display: block;
    }

    /* Comments live in the same first column; the rail column stays empty beside them. */
    .radix-article .radix-article-comments {
        margin-block-start: 72px;
    }
}

@media (min-width: 1180px) {
    .radix-article .radix-article-grid {
        column-gap: 96px;
        grid-template-columns: minmax(0, 720px) 300px;
    }
}

@media (max-width: 899px) {
    .radix-article .radix-article-comments {
        margin-block-start: 72px;
    }
}

/* The rail sticks only when the viewport is tall enough to hold it. */
@media (min-width: 900px) and (min-height: 700px) {
    .radix-article .radix-article-rail__sticky {
        position: sticky;
        top: calc(var(--wp-admin--admin-bar--height, 0px) + 24px);
    }
}

.radix-article .radix-article-rail__sticky {
    display: grid;
    gap: 36px;
}

.radix-article .radix-article-rail__sticky > * {
    margin-block: 0;
}

/* Reading */
.radix-article .radix-reading {
    font-size: 17px;
    line-height: 1.7;
    margin-inline: 0;
    max-width: none;
    padding-inline: 0;
}

.radix-article .radix-reading > :where(:not(.alignfull)) {
    margin-inline: 0 !important; /* beats the constrained layout's auto margins: the text stays on the edge */
    max-width: 720px;
}

.radix-article .radix-reading > * + * {
    margin-block-start: 1em;
}

.radix-article .radix-reading h2 {
    font-family: var(--radix-font-display);
    font-size: 26px;
    font-weight: 700;
    letter-spacing: -.01em;
    line-height: 1.2;
    margin-block: 1.9em .6em;
    padding-block-start: 0;
    scroll-margin-top: calc(var(--wp-admin--admin-bar--height, 0px) + 24px);
}

.radix-article .radix-reading > h2:first-child {
    margin-block-start: 0;
}

.radix-article .radix-reading h2 + * {
    margin-block-start: .6em;
}

@media (max-width: 599px) {
    .radix-article .radix-article-header {
        margin-block-end: 32px;
    }

    .radix-article .radix-article-dek {
        font-size: 17px;
    }

    .radix-article .radix-reading {
        font-size: 16px;
    }

    .radix-article .radix-reading h2 {
        font-size: 22px;
    }
}

@media (prefers-reduced-motion: no-preference) {
    html:has(.radix-article-index) {
        scroll-behavior: smooth;
    }
}

/* Section index: the rail list (≥ 900px) and the <details> above the body (< 900px). */
.radix-article-index ul {
    border-inline-start: 1px solid var(--radix-divider);
    list-style: none;
    margin: 10px 0 0;
    padding: 0;
}

.radix-article-index li {
    margin: 0;
    padding: 0;
}

.radix-article-index li + li {
    margin-block-start: 3px;
}

.radix-article-index a {
    border-inline-start: 2px solid transparent;
    color: var(--radix-text-muted);
    display: block;
    font: 500 15px/1.4 var(--radix-font-body);
    margin-inline-start: -1px;
    padding: 6px 0 6px 14px;
    text-decoration: none;
}

.radix-article-index a:hover {
    color: var(--radix-text);
}

.radix-article-index a[aria-current] {
    border-inline-start-color: var(--radix-gold);
    color: var(--radix-text);
}

.radix-article-index a:focus-visible {
    outline: 2px solid var(--radix-gold-text);
    outline-offset: 2px;
}

.radix-article-index__label {
    color: var(--radix-text-muted);
    font: 600 14px/1.5 var(--radix-font-body);
    margin: 0;
}

.radix-article-index--inline {
    display: none;
}

@media (max-width: 899px) {
    .radix-article-index--inline {
        display: block;
        margin-block: -16px 24px;
    }

    .radix-article-index--inline summary {
        align-items: center;
        cursor: pointer;
        display: flex;
        font: 600 15px/1.4 var(--radix-font-body);
        gap: 8px;
        list-style: none;
        min-height: 44px;
    }

    .radix-article-index--inline summary::-webkit-details-marker {
        display: none;
    }

    .radix-article-index--inline summary::after {
        border-block-end: 1.6px solid currentColor;
        border-inline-end: 1.6px solid currentColor;
        content: '';
        height: 8px;
        transform: rotate(45deg) translateY(-2px);
        transition: transform var(--radix-transition);
        width: 8px;
    }

    .radix-article-index--inline[open] summary::after {
        transform: rotate(-135deg) translateY(-2px);
    }

    .radix-article-index--inline summary:focus-visible {
        outline: 2px solid var(--radix-gold-text);
        outline-offset: 2px;
    }

    .radix-article-index__count {
        color: var(--radix-text-muted);
        font-weight: 500;
    }
}

@media (max-width: 599px) {
    .radix-article-index--inline {
        margin-block-start: 0;
    }
}

@media (prefers-reduced-motion: reduce) {
    .radix-article-index--inline summary::after {
        transition: none;
    }
}

/* End of article: tags, then prev/next as two text columns under a rule. No boxes. */
.radix-article .radix-article-tags {
    color: var(--radix-text-muted);
    margin-block-start: 40px;
    max-width: 720px;
}

.radix-article .radix-article-tags a {
    color: var(--radix-gold-text);
}

.radix-article .radix-article-tags a:hover {
    text-decoration: underline;
    text-underline-offset: 3px;
}

.radix-article .radix-post-navigation {
    border-block-start: 1px solid var(--radix-divider);
    display: grid;
    gap: 24px;
    grid-template-columns: 1fr 1fr;
    margin-block: 24px 0;
    max-width: 720px;
    padding-block-start: 20px;
}

.radix-article .radix-post-navigation > * {
    margin: 0;
    min-width: 0;
}

.radix-article .radix-post-navigation .wp-block-post-navigation-link {
    display: grid;
    gap: 2px;
}

.radix-article .radix-post-navigation .post-navigation-link-next {
    grid-column: 2;
    text-align: end;
}

.radix-article .radix-post-navigation .post-navigation-link__label {
    color: var(--radix-text-muted);
    font: 500 14px/1.5 var(--radix-font-body);
}

.radix-article .radix-post-navigation a {
    border: 0;
    color: var(--radix-text);
    display: block;
    font: 600 17px/1.35 var(--radix-font-display);
    min-height: 44px;
    padding: 0;
    text-decoration: none;
}

.radix-article .radix-post-navigation a:hover {
    background: none;
    text-decoration: underline;
    text-underline-offset: 3px;
}

@media (max-width: 599px) {
    .radix-article .radix-post-navigation {
        gap: 16px;
        grid-template-columns: 1fr;
    }

    .radix-article .radix-post-navigation .post-navigation-link-next {
        grid-column: 1;
        text-align: start;
    }
}

/* Comments: markup and styling unchanged; only the column moves (left-aligned, 720 measure). */
.radix-article .radix-article-comments .wp-block-comments {
    margin-block-start: 0;
    margin-inline: 0;
    max-width: 720px;
    padding-inline: 0;
}

/* More guides: the blog card, full container width. */
.radix-article .radix-more-guides {
    margin-block-start: 96px;
}

.radix-article .radix-more-guides__head {
    align-items: baseline;
    display: flex;
    gap: 16px;
    justify-content: space-between;
}

.radix-article .radix-more-guides__head h2 {
    font: 700 26px/1.2 var(--radix-font-display);
    letter-spacing: -.01em;
    margin: 0;
}

.radix-article .radix-more-guides__head a {
    color: var(--radix-gold-text);
    font: 500 15px/1.5 var(--radix-font-body);
    text-decoration: none;
    white-space: nowrap;
}

.radix-article .radix-more-guides__head a:hover {
    text-decoration: underline;
    text-underline-offset: 3px;
}

.radix-article .radix-more-guides__list {
    display: grid;
    gap: clamp(16px, 2.5vw, 28px);
    grid-template-columns: repeat(3, minmax(0, 1fr));
    list-style: none;
    margin: 24px 0 0;
    padding: 0;
}

.radix-article .radix-more-guides__item {
    margin: 0;
    min-width: 0;
}

@media (max-width: 899px) {
    .radix-article .radix-more-guides__list {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .radix-article .radix-more-guides__item:nth-child(3) {
        display: none;
    }
}

/* Under 600px the cards are compact: image on the left, text on the right. */
@media (max-width: 599px) {
    .radix-article .radix-more-guides__list {
        gap: 16px;
        grid-template-columns: 1fr;
    }

    .radix-article .radix-more-guides__item:nth-child(3) {
        display: list-item;
    }

    .radix-article .radix-more-guides .radix-article-card {
        column-gap: 14px;
        display: grid;
        grid-template-columns: 104px minmax(0, 1fr);
        padding: 0;
    }

    .radix-article .radix-more-guides .radix-article-card > * {
        grid-column: 2;
        margin: 0;
        margin-inline: 0 !important; /* beats the constrained layout's auto margins */
        max-width: none !important;
        padding-inline-end: 14px;
    }

    .radix-article .radix-more-guides .radix-article-card > :first-child {
        padding-block-start: 12px;
    }

    .radix-article .radix-more-guides .radix-article-card > :last-child {
        padding-block-end: 12px;
    }

    .radix-article .radix-more-guides .radix-article-card .wp-block-post-featured-image,
    .radix-article .radix-more-guides .radix-article-card:not(:has(.wp-block-post-featured-image))::before {
        aspect-ratio: auto;
        grid-column: 1;
        grid-row: 1 / span 5;
        height: 100%;
        margin: 0 !important;
        min-height: 104px;
        padding: 0;
        width: 104px;
    }

    .radix-article .radix-more-guides .radix-article-card .wp-block-post-featured-image img {
        height: 100%;
    }

    .radix-article .radix-more-guides .radix-article-card__excerpt {
        display: none;
    }

    .radix-article .radix-more-guides .radix-article-card__title {
        font-size: 16px;
    }

    .radix-article .radix-more-guides .radix-article-card__date {
        padding-block-start: 0;
    }
}

/* A control's own label is not centred layout; the button is as wide as its text, so nothing moves. */
.radix-article .wp-block-post-comments-form :where(input[type='submit'], button) {
    text-align: start;
}

@media print {
    .radix-article-rail,
    .radix-article-index--inline,
    .radix-more-guides {
        display: none !important;
    }
}

/* Tool panel (rail, 900px and wider) and nameplate (narrower), FE-030. The category's own thumbnail
   is shown as is: contained, never upscaled past its natural size, never recoloured or on dark. */
.radix-article .radix-tool {
    margin-block: 0;
}

.radix-article .radix-tool--panel {
    background: var(--radix-card);
    border-radius: var(--radix-radius-card);
    box-shadow: var(--radix-shadow-surface);
    overflow: hidden;
}

.radix-article .radix-tool__well,
.radix-article .radix-tool__tile {
    align-items: center;
    background: var(--radix-quiet);
    display: flex;
    justify-content: center;
    overflow: hidden;
}

.radix-article .radix-tool__well {
    aspect-ratio: 4 / 3;
}

.radix-article .radix-tool__tile {
    border-radius: var(--radix-radius-card);
    flex: 0 0 56px;
    height: 56px;
    width: 56px;
}

.radix-article .radix-tool__mark {
    display: block;
    height: auto;
    max-height: 62%;
    max-width: 62%;
    object-fit: contain;
    width: auto;
}

.radix-article .radix-tool__tile .radix-tool__mark {
    max-height: 44px;
    max-width: 44px;
}

.radix-article .radix-tool__body {
    padding: 16px 18px 18px;
}

.radix-article .radix-tool__body > * {
    margin-block: 0;
}

.radix-article .radix-tool__eyebrow,
.radix-article .radix-tool__count {
    color: var(--radix-text-muted);
    font: 400 14px/1.5 var(--radix-font-body);
}

.radix-article .radix-tool--panel .radix-tool__name {
    color: var(--radix-text);
    font: 700 19px/1.3 var(--radix-font-display);
    margin-block: 2px 4px;
    overflow-wrap: anywhere;
}

.radix-article .radix-tool__button {
    align-items: center;
    background: transparent;
    border: 1px solid var(--radix-control);
    border-radius: var(--radix-radius-control);
    box-sizing: border-box;
    color: var(--radix-text);
    display: flex;
    font: 600 15px/1.3 var(--radix-font-body);
    justify-content: center;
    margin-block-start: 14px;
    min-height: 44px;
    padding: 8px 14px;
    text-align: start;
    text-decoration: none;
    transition: background var(--radix-transition), border-color var(--radix-transition);
    width: 100%;
}

.radix-article .radix-tool__button:hover {
    background: var(--radix-quiet);
    border-color: var(--radix-gold-text);
}

.radix-article .radix-tool__button:focus-visible,
.radix-article .radix-tool__link:focus-visible {
    outline: 2px solid var(--radix-gold-text);
    outline-offset: 2px;
}

/* Nameplate: under 900px only. */
.radix-article .radix-tool--plate {
    align-items: center;
    display: flex;
    gap: 14px;
}

.radix-article .radix-tool--plate .radix-tool__text {
    min-width: 0;
}

.radix-article .radix-tool--plate .radix-tool__text > * {
    margin-block: 0;
}

.radix-article .radix-tool--plate .radix-tool__name {
    color: var(--radix-text);
    font: 600 15px/1.4 var(--radix-font-body);
}

.radix-article .radix-tool__link {
    color: var(--radix-gold-text);
    font: 500 14px/1.5 var(--radix-font-body);
    text-decoration: none;
}

.radix-article .radix-tool__link:hover {
    text-decoration: underline;
    text-underline-offset: 3px;
}

.radix-article .radix-article-header > .radix-tool--plate {
    margin-block-start: 24px;
}

@media (min-width: 900px) {
    .radix-article .radix-tool--plate {
        display: none;
    }
}

@media (max-width: 899px) {
    .radix-article .radix-tool--panel {
        display: none;
    }
}

@media print {
    .radix-tool--plate {
        display: none !important;
    }
}
