:root {
    --aid-article-navy: #08101f;
    --aid-article-blue: #235ff5;
    --aid-article-text: #27364e;
    --aid-article-muted: #667085;
    --aid-article-line: #d9e0ea;
    --aid-article-panel: #f4f7fb;
}

.aid-single-article .site-content { background: #fff; }

/* Global theme layers use overflow-x:hidden on body, which creates a scroll
   container and disables the native sticky reading rails in Chromium. */
body.aid-single-article {
    overflow-x: clip !important;
    overflow-y: visible !important;
}

.aid-single-article .site-content > .ast-container {
    display: block;
    width: min(100% - 48px, 1400px);
    max-width: 1400px;
    margin-inline: auto;
    padding: 20px 0 28px;
}

.aid-article-single,
.aid-longform-article {
    width: 100%;
    margin: 0;
}

.aid-longform-article {
    padding: 12px 0 32px !important;
    margin-bottom: 0 !important;
    border: 0;
    border-radius: 0;
    background: #fff;
    box-shadow: none !important;
}

.aid-article-layout {
    display: grid;
    grid-template-columns: 190px minmax(0, 1fr) 220px;
    align-items: start;
    width: 100%;
    max-width: 1340px;
    margin-inline: auto;
    gap: 28px;
}

.aid-article-main-column { min-width: 0; }

.aid-article-header { margin: 0 0 26px; }

.aid-article-header h1 {
    margin: 0;
    color: var(--aid-article-navy);
    font: 600 clamp(40px, 3.35vw, 52px)/1.08 "Playfair Display", Georgia, serif;
    letter-spacing: 0;
    text-wrap: balance;
}

.aid-article-standfirst {
    max-width: 720px;
    margin: 20px 0 0;
    color: #47556b;
    font: 400 17px/1.62 Inter, Arial, sans-serif;
}

.aid-article-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 9px;
    margin-top: 21px;
    color: var(--aid-article-muted);
    font: 500 10px/1.4 Inter, Arial, sans-serif;
}

.aid-article-meta > span[aria-hidden] {
    width: 3px;
    height: 3px;
    background: #a7b0bf;
}

.aid-article-cover {
    width: 100%;
    aspect-ratio: 16 / 9;
    margin: 0 0 30px;
    overflow: hidden;
    border-radius: 6px;
    background: var(--aid-article-navy);
}

.aid-article-cover img {
    display: block;
    width: 100%;
    height: 100%;
    margin: 0;
    object-fit: cover;
    border-radius: 0;
}

.aid-article-rail-label,
.aid-article-focus-heading > span {
    display: block;
    color: var(--aid-article-blue);
    font: 700 8px/1.4 "JetBrains Mono", monospace;
    letter-spacing: .14em;
    text-transform: uppercase;
}

/* Desktop contents follows the reader instead of occupying the article body. */
.aid-article-left-rail {
    position: relative;
    align-self: stretch;
    min-width: 0;
    padding-top: 5px;
}

.aid-article-left-rail nav {
    position: sticky;
    top: 24px;
    padding: 18px 16px 20px;
    border-top: 2px solid var(--aid-article-navy);
    background: #f6f8fb;
    box-shadow: inset 0 0 0 1px rgba(217, 224, 234, .78);
}

.aid-article-progress {
    height: 2px;
    margin: 15px 0 16px;
    overflow: hidden;
    background: #e7ebf2;
}

.aid-article-progress span {
    display: block;
    width: var(--aid-article-progress, 0%);
    height: 100%;
    background: var(--aid-article-blue);
    transition: width .16s linear;
}

.aid-article-left-rail ol {
    position: relative;
    margin: 0;
    padding: 0 0 0 18px;
    list-style: none;
}

.aid-article-left-rail ol::before {
    position: absolute;
    inset: 4px auto 5px 3px;
    width: 1px;
    content: "";
    background: #d8dee8;
}

.aid-article-left-rail li { margin: 0; }

.aid-article-left-rail a {
    position: relative;
    display: grid;
    grid-template-columns: 24px minmax(0, 1fr);
    gap: 7px;
    padding: 8px 0;
    color: #667085;
    font: 500 11px/1.42 Inter, Arial, sans-serif;
    text-decoration: none;
    transition: color .18s ease;
}

.aid-article-left-rail a::before {
    position: absolute;
    top: 13px;
    left: -18px;
    width: 7px;
    height: 7px;
    border: 2px solid #fff;
    border-radius: 50%;
    content: "";
    background: #c9d1dd;
    box-shadow: 0 0 0 1px #c9d1dd;
    transition: background-color .18s ease, box-shadow .18s ease;
}

.aid-article-left-rail a > span {
    color: #98a2b3;
    font: 600 8px/1.7 "JetBrains Mono", monospace;
}

.aid-article-left-rail a:hover,
.aid-article-left-rail a:focus-visible,
.aid-article-left-rail a.is-active {
    color: var(--aid-article-navy);
    outline: none;
}

.aid-article-left-rail a.is-active::before {
    background: var(--aid-article-blue);
    box-shadow: 0 0 0 1px var(--aid-article-blue), 0 0 0 5px rgba(35, 95, 245, .1);
}

.aid-article-left-rail a.is-active > span { color: var(--aid-article-blue); }

/* A concise editorial orientation block, not a second menu. */
.aid-article-focus {
    margin: 0 0 42px;
    padding: 25px 0 0;
    border-top: 1px solid var(--aid-article-line);
}

.aid-article-focus-heading {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 16px;
}

.aid-article-focus-heading h2 {
    margin: 0;
    color: var(--aid-article-navy);
    font: 600 25px/1.2 "Playfair Display", Georgia, serif;
}

.aid-article-focus ol {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin: 0;
    padding: 0;
    list-style: none;
    border-top: 1px solid var(--aid-article-line);
    border-bottom: 1px solid var(--aid-article-line);
}

.aid-article-focus li {
    min-width: 0;
    margin: 0;
    border-right: 1px solid var(--aid-article-line);
}

.aid-article-focus li:last-child { border-right: 0; }

.aid-article-focus a {
    display: grid;
    min-height: 100%;
    align-content: start;
    gap: 8px;
    padding: 17px 15px 19px;
    color: var(--aid-article-navy);
    text-decoration: none;
    transition: color .18s ease, background-color .18s ease;
}

.aid-article-focus a > span {
    color: var(--aid-article-blue);
    font: 700 9px/1 "JetBrains Mono", monospace;
}

.aid-article-focus a > strong {
    font: 650 13px/1.4 Inter, Arial, sans-serif;
}

.aid-article-focus a > small {
    color: #69768a;
    font: 400 11px/1.5 Inter, Arial, sans-serif;
}

.aid-article-focus a:hover,
.aid-article-focus a:focus-visible {
    color: var(--aid-article-blue);
    background: var(--aid-article-panel);
    outline: none;
}

.aid-article-mobile-outline { display: none; }

.aid-article-body { min-width: 0; padding: 0 !important; }
.aid-article-body > :first-child { margin-top: 0 !important; }

/* Right-side passport uses factual WordPress data only. */
.aid-article-right-rail {
    position: relative;
    align-self: stretch;
    min-width: 0;
}

.aid-article-right-sticky {
    position: sticky;
    top: 24px;
}

.aid-article-passport,
.aid-article-right-focus {
    padding: 20px;
    border-top: 2px solid var(--aid-article-navy);
    background: var(--aid-article-panel);
}

.aid-article-passport dl {
    display: grid;
    gap: 0;
    margin: 14px 0 0;
}

.aid-article-passport dl > div {
    padding: 13px 0;
    border-top: 1px solid var(--aid-article-line);
}

.aid-article-passport dt {
    color: var(--aid-article-navy);
    font: 600 23px/1.1 "Playfair Display", Georgia, serif;
}

.aid-article-passport dd {
    margin: 4px 0 0;
    color: var(--aid-article-muted);
    font: 500 9px/1.4 Inter, Arial, sans-serif;
    text-transform: uppercase;
}

.aid-article-right-focus {
    margin-top: 16px;
    border-top-color: var(--aid-article-blue);
    background: #fff;
}

.aid-article-right-focus ol {
    margin: 14px 0 0;
    padding: 0;
    list-style: none;
}

.aid-article-right-focus li {
    margin: 0;
    border-top: 1px solid var(--aid-article-line);
}

.aid-article-right-focus a {
    display: grid;
    grid-template-columns: 24px minmax(0, 1fr);
    gap: 8px;
    padding: 12px 0;
    color: #435169;
    font: 600 10px/1.45 Inter, Arial, sans-serif;
    text-decoration: none;
}

.aid-article-right-focus a span {
    color: var(--aid-article-blue);
    font: 700 8px/1.7 "JetBrains Mono", monospace;
}

.aid-article-right-focus a:hover,
.aid-article-right-focus a:focus-visible { color: var(--aid-article-blue); outline: none; }

.aid-article-end-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    margin-top: 44px;
    padding: 18px 0;
    border-top: 1px solid var(--aid-article-line);
    border-bottom: 1px solid var(--aid-article-line);
    color: #46546b;
    font: 600 13px/1.4 Inter, Arial, sans-serif;
}

.aid-article-followup {
    max-width: 1180px;
    margin: 62px auto 0;
}

.aid-article-followup .aid-related-content {
    margin-top: 0;
    padding: 30px;
    border: 0;
    border-radius: 7px;
    background: var(--aid-article-panel);
}

@media (max-width: 1199px) {
    .aid-article-layout {
        grid-template-columns: 190px minmax(0, 1fr);
        gap: 24px;
    }

    .aid-article-right-rail { display: none; }
}

@media (max-width: 960px) {
    .aid-single-article .site-content > .ast-container {
        width: min(100% - 32px, 840px);
        padding-block: 30px 60px;
    }

    .aid-longform-article { padding: 30px 40px 46px; }
    .aid-article-layout { display: block; }
    .aid-article-left-rail { display: none; }
    .aid-article-main-column { max-width: 760px; margin-inline: auto; }
    .aid-article-mobile-outline { display: block; }
}

@media (max-width: 767px) {
    body.aid-single-article { background: #111; }

    html {
        scroll-padding-top: 16px;
        scroll-padding-bottom: calc(92px + env(safe-area-inset-bottom, 0px));
    }

    .aid-single-article .site-content { padding: 0 !important; }

    .aid-single-article .site-content > .ast-container {
        width: 100%;
        padding: 0 0 44px !important;
    }

    #primary.aid-article-single { padding: 0 !important; }

    .aid-single-article .aid-longform-article {
        padding: 0 20px 42px !important;
        border: 0;
        border-radius: 0;
        box-shadow: none;
    }

    .aid-article-header {
        margin: 0 -20px;
        padding: 20px 20px 19px;
        border-bottom: 1px solid #e4e9f1;
        background: linear-gradient(180deg, #f7f9fc 0%, #fff 100%);
    }

    .aid-article-header h1 {
        font-size: clamp(29px, 7.7vw, 33px);
        line-height: 1.12;
        text-wrap: pretty;
    }

    .aid-article-standfirst {
        margin-top: 16px;
        font-size: 15px;
        line-height: 1.55;
    }

    .aid-article-meta { margin-top: 16px; font-size: 10px; }

    .aid-article-cover {
        width: auto;
        margin: 0 -20px 0;
        border-radius: 0;
    }

    .aid-single-article .aid-article-cover img {
        width: 100% !important;
        height: 100% !important;
        object-fit: cover !important;
    }

    .aid-article-focus {
        margin: 0 -20px;
        padding: 24px 0 20px;
        overflow: hidden;
        border-top: 0;
        border-bottom: 1px solid var(--aid-article-line);
        background: var(--aid-article-panel);
    }

    .aid-article-focus-heading { padding: 0 20px; margin-bottom: 15px; }
    .aid-article-focus-heading h2 { font-size: 22px; }

    .aid-article-focus ol {
        display: flex;
        gap: 10px;
        overflow-x: auto;
        padding: 0 20px 4px;
        border: 0;
        scroll-snap-type: x mandatory;
        scrollbar-width: none;
        -webkit-overflow-scrolling: touch;
    }

    .aid-article-focus ol::-webkit-scrollbar { display: none; }

    .aid-article-focus li {
        flex: 0 0 min(78vw, 286px);
        border: 1px solid var(--aid-article-line);
        background: #fff;
        scroll-snap-align: start;
    }

    .aid-article-focus a { min-height: 176px; padding: 17px 18px; }
    .aid-article-focus a > strong { font-size: 14px; }
    .aid-article-focus a > small { font-size: 12px; line-height: 1.48; }

    .aid-article-mobile-outline {
        display: block;
        margin: 0 -20px 29px;
        border-bottom: 1px solid var(--aid-article-line);
        background: #fff;
    }

    .aid-article-mobile-outline summary {
        display: flex;
        min-height: 58px;
        align-items: center;
        justify-content: space-between;
        gap: 16px;
        padding: 0 20px;
        color: var(--aid-article-navy);
        font: 700 13px/1.3 Inter, Arial, sans-serif;
        list-style: none;
        cursor: pointer;
    }

    .aid-article-mobile-outline summary::-webkit-details-marker { display: none; }

    .aid-article-mobile-outline summary::after {
        content: '+';
        color: var(--aid-article-blue);
        font: 400 20px/1 Inter, Arial, sans-serif;
    }

    .aid-article-mobile-outline[open] summary::after { content: '−'; }

    .aid-article-mobile-outline summary small {
        margin-left: auto;
        color: var(--aid-article-muted);
        font: 500 9px/1.3 "JetBrains Mono", monospace;
    }

    .aid-article-mobile-outline ol {
        margin: 0;
        padding: 0 20px 16px;
        list-style: none;
    }

    .aid-article-mobile-outline li { margin: 0; border-top: 1px solid var(--aid-article-line); }

    .aid-article-mobile-outline a {
        display: grid;
        grid-template-columns: 28px minmax(0, 1fr);
        gap: 8px;
        padding: 11px 0;
        color: #3e4b61;
        font: 500 12px/1.42 Inter, Arial, sans-serif;
        text-decoration: none;
    }

    .aid-article-mobile-outline a span {
        color: var(--aid-article-blue);
        font: 700 8px/1.5 "JetBrains Mono", monospace;
    }

    .aid-article-body { padding-top: 0 !important; }
    .aid-article-end-actions { margin-top: 36px; padding-block: 15px; }

    .aid-article-followup {
        margin: 38px -20px 0;
        padding-bottom: calc(18px + env(safe-area-inset-bottom, 0px));
    }

    .aid-article-followup .aid-related-content {
        margin: 0;
        padding: 26px 20px 28px;
        border-radius: 0;
    }
}

@media (max-width: 420px) {
    .aid-article-header h1 { font-size: 29px; }
}

@media (prefers-reduced-motion: reduce) {
    .aid-article-single *,
    .aid-article-single *::before,
    .aid-article-single *::after {
        scroll-behavior: auto !important;
        transition: none !important;
    }
}