/* =============================================================
   SINGLE ARTICLE — SpinesTech — "THE DISPATCH — READING VIEW"
   Full structural refactor, paired with a fully rewritten single.php.
   Same ink + gold + emerald + parchment identity as the articles
   archive and case-studies redesigns. Keeps .reveal/.reveal--visible
   and the progress-bar element IDs so existing site JS keeps working.
   ============================================================= */

.single-art :where(*, *::before, *::after) { box-sizing: border-box; }
.single-art :where(img) { display: block; max-width: 100%; }
.single-art :where(a) { color: inherit; }

/* Navbar: adaptive light theme via inc/navbar-theme.php + navbar-themes.css */

body.single-post .navbar__inner {
    min-height: 4.15rem;
}

body.single-post .navbar__brand-logo {
    height: 2rem;
}

.single-art {
    --sa-ink: #0a130e;
    --sa-ink-deep: #070d09;
    --sa-emerald: #036d36;
    --sa-emerald-bright: #1fae62;
    --sa-parchment: #f8f9fb;
    --sa-parchment-line: #e5e7eb;
    --sa-surface: #f8f9fb;
    --sa-gold: #b6903a;
    --sa-text: #0c1c14;
    --sa-text-soft: #56655a;
    --sa-on-ink-soft: rgba(238, 241, 234, 0.64);
    --sa-ease: cubic-bezier(0.22, 1, 0.36, 1);
    --font-display: 'Cairo', 'Segoe UI', system-ui, sans-serif;
    --font-mono: 'JetBrains Mono', 'Courier New', monospace;

    overflow-x: clip;
    background: #ffffff;
    color: var(--sa-text);
    font-family: var(--font-display);
}
.single-art * { overflow-wrap: break-word; }

/* Scroll reveal — scoped to this page; main article body is never hidden. */
.single-art .reveal { opacity: 1; transform: none; }
html.art-js-ready .single-art .reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.8s ease, transform 0.8s ease;
    transition-delay: var(--delay, 0ms);
}
html.art-js-ready .single-art .reveal.reveal--visible { opacity: 1; transform: translateY(0); }

@keyframes saSweep { 0% { background-position: -120% 0; } 100% { background-position: 220% 0; } }

/* ═══════════════════════════════
   READING PROGRESS BAR
═══════════════════════════════ */
.art-progress { position: fixed; top: 0; inset-inline: 0; height: 3px; background: rgba(12,28,20,0.08); z-index: 100; }
.art-progress__bar { height: 100%; width: 0%; background: linear-gradient(90deg, var(--sa-emerald), var(--sa-emerald-bright)); transition: width 0.1s linear; }

/* ═══════════════════════════════
   WRAPPER — wider reading column so tables/figures don't feel cropped
═══════════════════════════════ */
.single-art__wrap {
    max-width: min(52rem, 100%);
    margin-inline: auto;
    padding-inline: clamp(1rem, 4vw, 2rem);
    padding-block: clamp(6rem, 10vw, 9rem) 2.5rem;
}

/* ═══════════════════════════════
   BREADCRUMB
═══════════════════════════════ */
.single-art__back { display: inline-flex; align-items: center; gap: 0.5rem; font-family: var(--font-mono); font-size: 0.78rem; letter-spacing: 0.04em; font-weight: 500; color: var(--sa-emerald); text-decoration: none; margin-block-end: 2.5rem; transition: gap 0.25s ease, opacity 0.25s ease; }
.single-art__back:hover { gap: 0.75rem; opacity: 0.8; }
.single-art__back .material-symbols-outlined { font-size: 1.1rem; }

/* ═══════════════════════════════
   HEADER — dossier meta strip
═══════════════════════════════ */
.single-art__eyebrow { display: flex; align-items: center; gap: 0.75rem; margin-block-end: 1.4rem; }
.single-art__cat { font-family: var(--font-mono); font-size: 0.66rem; font-weight: 500; letter-spacing: 0.1em; text-transform: uppercase; color: var(--sa-emerald); background: rgba(3,109,54,0.08); padding: 0.32rem 0.8rem; border-radius: 999px; }
.single-art__dot {
    color: rgba(12, 28, 20, 0.28);
    width: 0.35rem;
    height: 0.35rem;
    border-radius: 50%;
    background: currentColor;
    display: inline-block;
    flex-shrink: 0;
}
.single-art__label { font-family: var(--font-mono); font-size: 0.68rem; font-weight: 500; letter-spacing: 0.1em; text-transform: uppercase; color: var(--sa-gold); }

.single-art__title { font-family: var(--font-display); font-size: clamp(1.9rem, 4.3vw, 3rem); font-weight: 800; color: var(--sa-text); line-height: 1.28; margin-block-end: 1.2rem; letter-spacing: -0.01em; }
.single-art__subtitle { font-family: system-ui, sans-serif; font-size: 1.15rem; font-style: italic; color: var(--sa-text-soft); line-height: 1.75; margin-block-end: 2rem; }

.single-art__stats-strip { display: flex; align-items: center; flex-wrap: wrap; gap: 0.8rem; padding-block: 1.4rem; border-block: 1px solid var(--sa-parchment-line); }
.single-art__byline { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; margin-top: 1rem; }
.single-art__byline-label { display: block; font-size: .75rem; opacity: .7; margin-bottom: .2rem; }
.single-art__service-links { margin: 0; padding-inline-start: 1.1rem; line-height: 1.7; }
.single-art__service-links a { color: var(--sa-accent, #0f766e); }
.single-art__stat-pill { display: inline-flex; align-items: center; gap: 0.4rem; font-family: var(--font-mono); font-size: 0.78rem; font-weight: 500; color: var(--sa-text-soft); }
.single-art__stat-pill .material-symbols-outlined { font-size: 1rem; color: var(--sa-emerald); opacity: 0.8; }
.single-art__stat-pill--cat { color: var(--sa-text); font-weight: 600; }
.single-art__stat-sep { width: 4px; height: 4px; border-radius: 50%; background: rgba(12,28,20,0.15); }

/* ═══════════════════════════════
   FEATURED IMAGE (kept, currently unused per client's earlier
   decision — same as before)
═══════════════════════════════ */
.single-art__figure { margin-block: 2.75rem; }
.single-art__figure img { width: 100%; aspect-ratio: 16/9; object-fit: cover; border-radius: 0.6rem; box-shadow: 0 24px 50px -18px rgba(12,28,20,0.3); }
.single-art__caption { text-align: center; font-family: var(--font-mono); font-size: 0.78rem; color: var(--sa-text-soft); margin-block-start: 0.85rem; }

/* ═══════════════════════════════
   FEATURED IMAGE HERO
═══════════════════════════════ */
.single-art__hero-img {
    margin-block: 2rem 0.5rem;
    border-radius: 1rem;
    overflow: hidden;
    width: 100%;
    max-height: 520px;
    position: relative;
    background: #0a1a10;
    box-shadow: 0 8px 40px -12px rgba(3, 109, 54, 0.2);
}
.single-art__hero-img-el {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
    display: block;
    max-height: 520px;
    transition: transform 0.6s ease;
}
.single-art__hero-img:hover .single-art__hero-img-el {
    transform: scale(1.02);
}

/* ═══════════════════════════════
   ARTICLE BODY
═══════════════════════════════ */
.single-art__content {
    font-family: system-ui, sans-serif;
    font-size: 1.14rem;
    line-height: 1.95;
    color: var(--sa-text);
    display: flex;
    flex-direction: column;
    gap: 1.85rem;
    margin-block-start: 1rem;
    min-width: 0;
    max-width: 100%;
    width: 100%;
    /* Do NOT set overflow-x here — it forces overflow-y to auto and crops headings. */
    overflow: visible;
}

.single-art__content iframe,
.single-art__content video,
.single-art__content embed,
.single-art__content object {
    max-width: 100%;
    height: auto;
}

.single-art__content > * {
    min-width: 0;
    max-width: 100%;
    overflow: visible;
}

.single-art__content img,
.single-art__content svg,
.single-art__content canvas {
    max-width: 100%;
    height: auto;
}

.single-art__content table {
    display: block;
    width: 100%;
    max-width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border-collapse: collapse;
}

.single-art__content pre,
.single-art__content code {
    max-width: 100%;
    overflow-x: auto;
    white-space: pre-wrap;
    word-break: break-word;
}

.single-art__content--dropcap > p:first-of-type::first-letter {
    font-family: var(--font-display); font-size: 3.6rem; font-weight: 900; color: var(--sa-emerald);
    line-height: 0.85; float: inline-start; margin-inline-end: 0.6rem; margin-block-start: 0.15rem;
}

.single-art__content h2 {
    font-family: var(--font-display);
    font-size: clamp(1.4rem, 2.4vw, 1.95rem);
    font-weight: 800;
    color: var(--sa-text);
    margin-block-start: 1.25rem;
    margin-block-end: 0.15rem;
    line-height: 1.45;
    overflow: visible;
    padding-block: 0.1em;
}
.single-art__content h3 {
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--sa-text);
    line-height: 1.45;
    overflow: visible;
    padding-block: 0.1em;
}
.single-art__content p { margin: 0; }
.single-art__content strong { color: var(--sa-text); }
.single-art__content a { color: var(--sa-emerald); text-decoration: underline; text-underline-offset: 2px; transition: opacity 0.2s ease; }
.single-art__content a:hover { opacity: 0.75; }
.single-art__content blockquote {
    position: relative;
    border-inline-start: 3px solid var(--sa-gold);
    background: var(--sa-surface);
    border-radius: 0 0.5rem 0.5rem 0;
    padding: 1.5rem 1.75rem;
    font-family: var(--font-display);
    font-style: normal;
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--sa-text);
    margin-block: 0.5rem;
}
.single-art__content ul, .single-art__content ol { padding-inline-start: 1.75rem; display: grid; gap: 0.7rem; }
.single-art__content li { padding-inline-start: 0.25rem; }
.single-art__content img { width: 100%; border-radius: 0.6rem; margin-block: 0.5rem; }
.single-art__content figure { margin: 0; }
.single-art__content figcaption { text-align: center; font-family: var(--font-mono); font-size: 0.78rem; color: var(--sa-text-soft); margin-block-start: 0.5rem; }

/* ═══════════════════════════════
   FOOTER — tags + share
═══════════════════════════════ */
.single-art__footer { margin-block-start: 3rem; padding-block-start: 2rem; border-block-start: 1px solid var(--sa-parchment-line); display: flex; flex-direction: column; gap: 1.5rem; }
.single-art__tags { display: flex; flex-wrap: wrap; gap: 0.6rem; }
.single-art__tag { padding: 0.4rem 0.9rem; background: var(--sa-surface); border: 1px solid var(--sa-parchment-line); border-radius: 999px; font-family: var(--font-mono); font-size: 0.72rem; color: var(--sa-text-soft); }
.single-art__share { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 1rem; }
.single-art__share-label { font-family: var(--font-mono); font-size: 0.78rem; letter-spacing: 0.04em; text-transform: uppercase; color: var(--sa-text-soft); }
.single-art__share-links { display: flex; gap: 0.6rem; }
.single-art__share-btn {
    width: 2.5rem; height: 2.5rem; border-radius: 50%;
    background: var(--sa-surface); border: 1px solid var(--sa-parchment-line);
    color: var(--sa-emerald); display: flex; align-items: center; justify-content: center;
    cursor: pointer; font-family: inherit;
    transition: background 0.25s ease, transform 0.25s ease, border-color 0.25s ease;
    text-decoration: none;
}
.single-art__share-btn:hover { background: var(--sa-emerald); color: #fff; transform: translateY(-2px); border-color: var(--sa-emerald); }
.single-art__share-btn .material-symbols-outlined { font-size: 1.1rem; }

/* ── Copy-link toast ── */
.single-art__copy-toast {
    position: fixed; bottom: 2rem; inset-inline-start: 50%; transform: translateX(-50%) translateY(1rem);
    display: inline-flex; align-items: center; gap: 0.5rem;
    background: var(--sa-ink); color: #fff; border-radius: 999px;
    padding: 0.6rem 1.25rem; font-family: var(--font-mono); font-size: 0.82rem;
    box-shadow: 0 8px 24px -6px rgba(12,28,20,0.45);
    opacity: 0; pointer-events: none; z-index: 9999;
    transition: opacity 0.3s ease, transform 0.3s ease;
}
.single-art__copy-toast .material-symbols-outlined { font-size: 1rem; color: var(--sa-emerald-bright); }
.single-art__copy-toast.is-visible { opacity: 1; transform: translateX(-50%) translateY(0); pointer-events: auto; }

/* ═══════════════════════════════
   RELATED ARTICLES — exhibit cards
═══════════════════════════════ */
.single-art__related { max-width: 62rem; margin-inline: auto; padding-inline: 1.5rem; padding-block: clamp(3.5rem, 6vw, 5.5rem) 2rem; }
.single-art__related h2 { font-family: var(--font-display); font-size: clamp(1.3rem, 2.2vw, 1.85rem); font-weight: 800; color: var(--sa-text); margin-block-end: 2rem; }

.single-art__related-grid { display: grid; gap: 1.5rem; grid-template-columns: minmax(0, 1fr); }
@media (min-width: 768px) { .single-art__related-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }

.single-art__related-card { position: relative; isolation: isolate; text-decoration: none; display: flex; flex-direction: column; border-radius: 0.6rem; overflow: hidden; background: var(--sa-surface); border: 1px solid var(--sa-parchment-line); min-width: 0; transition: box-shadow 0.35s ease, transform 0.35s ease, border-color 0.35s ease; }
.single-art__related-card:hover { box-shadow: 0 1px 1px rgba(12,28,20,0.04), 0 24px 44px -18px rgba(12,28,20,0.26); transform: translateY(-6px); border-color: rgba(182,144,58,0.35); }

.single-art__related-media { position: relative; height: 10.5rem; overflow: hidden; background: var(--sa-ink); }
.single-art__related-media img { width: 100%; height: 100%; object-fit: cover; filter: saturate(0.94); transition: transform 0.6s ease; }
.single-art__related-card:hover .single-art__related-media img { transform: scale(1.06); }

.single-art__related-badge {
    position: absolute; top: 0.75rem; inset-inline-start: 0.75rem; z-index: 1;
    font-family: var(--font-mono); background: rgba(10,19,14,0.6); backdrop-filter: blur(4px);
    border: 1px solid rgba(182,144,58,0.3); color: var(--sa-gold);
    font-size: 0.6rem; letter-spacing: 0.05em; text-transform: uppercase;
    padding: 0.26rem 0.6rem; border-radius: 999px;
    max-width: calc(100% - 1.5rem); overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}

.single-art__related-body { padding: 1.2rem; }
.single-art__related-cat { font-family: var(--font-mono); font-size: 0.64rem; font-weight: 500; letter-spacing: 0.06em; text-transform: uppercase; color: var(--sa-emerald); margin-block-end: 0.5rem; display: block; }
.single-art__related-card h4 { font-family: var(--font-display); font-size: 0.96rem; font-weight: 700; color: var(--sa-text); line-height: 1.5; }

/* ═══════════════════════════════
   FINAL CTA
═══════════════════════════════ */
.single-art__cta { padding-block: clamp(3rem, 6vw, 5rem); max-width: 62rem; margin-inline: auto; padding-inline: 1.5rem; }
.single-art__cta-inner { position: relative; overflow: hidden; background: var(--sa-ink-deep); border-radius: 0.8rem; padding: clamp(2.5rem, 5vw, 5rem); text-align: center; }
.single-art__cta-inner::before, .single-art__cta-inner::after { content: ''; position: absolute; border-radius: 50%; filter: blur(90px); pointer-events: none; }
.single-art__cta-inner::before { width: 300px; height: 300px; background: rgba(31,174,98,0.22); top: -80px; inset-inline-end: -80px; }
.single-art__cta-inner::after  { width: 260px; height: 260px; background: rgba(182,144,58,0.14); bottom: -80px; inset-inline-start: -80px; }

.single-art__cta-inner h2 { position: relative; z-index: 2; font-family: var(--font-display); font-size: clamp(1.5rem, 3vw, 2.25rem); font-weight: 800; color: #fff; line-height: 1.3; margin-block-end: 1.5rem; }
.single-art__cta-inner p { position: relative; z-index: 2; font-family: system-ui, sans-serif; font-size: 1rem; color: var(--sa-on-ink-soft); line-height: 1.8; max-width: 40rem; margin-inline: auto; margin-block-end: 2.25rem; }

.single-art__cta-actions { position: relative; z-index: 2; display: flex; flex-wrap: wrap; justify-content: center; gap: 1rem; }
.single-art__cta-btn { display: inline-flex; align-items: center; padding: 1rem 2.25rem; border-radius: 0.5rem; font-family: system-ui, sans-serif; font-size: 1rem; font-weight: 700; text-decoration: none; transition: transform 0.25s var(--sa-ease), box-shadow 0.25s ease, background 0.25s ease; }
.single-art__cta-btn--fill { background: var(--sa-emerald); color: #fff; }
.single-art__cta-btn--fill:hover { transform: translateY(-3px); box-shadow: 0 15px 36px -8px rgba(3,109,54,0.4); }
.single-art__cta-btn--outline { background: transparent; color: #fff; border: 1px solid rgba(238,241,234,0.28); }
.single-art__cta-btn--outline:hover { background: rgba(238,241,234,0.08); border-color: var(--sa-gold); }

/* ═══════════════════════════════
   RESPONSIVE
═══════════════════════════════ */
@media (max-width: 767px) {
    body.single-post {
        overflow-x: clip;
    }

    .single-art {
        overflow-x: clip;
        /* 100% not 100vw — vw includes scrollbar and causes RTL side-shift */
        max-width: 100%;
        width: 100%;
    }

    .single-art__wrap {
        max-width: 100%;
        width: 100%;
        min-width: 0;
        padding-inline: 1rem;
        padding-block: 5.25rem 1.5rem;
        box-sizing: border-box;
    }

    .single-art__title {
        font-size: clamp(1.45rem, 6.5vw, 1.85rem);
        line-height: 1.4;
        overflow-wrap: anywhere;
    }

    .single-art__subtitle {
        font-size: 1rem;
        line-height: 1.65;
    }

    .single-art__byline {
        grid-template-columns: 1fr;
    }

    .single-art__share {
        flex-direction: column;
        align-items: flex-start;
    }

    .single-art__cta-actions {
        flex-direction: column;
        width: 100%;
    }

    .single-art__cta-btn {
        width: 100%;
        justify-content: center;
    }

    .single-art__content {
        font-size: 1.02rem;
        line-height: 1.85;
        gap: 1.35rem;
        min-width: 0;
        max-width: 100%;
        width: 100%;
        /* Size isolation: children can't expand the reading column (fixes RTL crop). */
        contain: inline-size;
        overflow-x: clip;
        overflow-y: visible;
    }

    .single-art__content--dropcap > p:first-of-type::first-letter {
        font-size: 2.8rem;
    }

    /*
     * Writer CSS uses .st-article (and older .zt-article).
     * Constrain the ROOT only — forcing width:100% on every .st-* / .zt-*
     * child breaks flex/grid rows and recreates horizontal overflow.
     */
    .single-art__content > .st-article,
    .single-art__content > .zt-article,
    .single-art__content .st-article,
    .single-art__content .zt-article {
        width: 100% !important;
        max-width: 100% !important;
        min-width: 0 !important;
        margin-inline: 0 !important;
        padding-inline: 0.75rem !important;
        box-sizing: border-box !important;
    }

    .single-art__content .st-choice-grid,
    .single-art__content .st-redline,
    .single-art__content .st-grid,
    .single-art__content .zt-choice-grid,
    .single-art__content .zt-redline,
    .single-art__content .zt-grid {
        grid-template-columns: 1fr !important;
    }

    .single-art__content .st-clause,
    .single-art__content .zt-clause {
        grid-template-columns: 1fr !important;
        gap: 0.65rem !important;
    }

    .single-art__content .st-tablewrap,
    .single-art__content .zt-tablewrap,
    .single-art__content [class*="tablewrap"] {
        display: block !important;
        width: 100% !important;
        max-width: 100% !important;
        overflow-x: auto !important;
        -webkit-overflow-scrolling: touch;
    }

    .single-art__content h1,
    .single-art__content h2,
    .single-art__content h3,
    .single-art__content h4 {
        overflow: visible !important;
        line-height: 1.45 !important;
        max-width: 100% !important;
        padding-block: 0.12em;
    }

    .single-art__content p,
    .single-art__content li {
        max-width: 100% !important;
        overflow-wrap: anywhere;
        word-break: break-word;
    }

    .single-art__content img,
    .single-art__content video,
    .single-art__content iframe,
    .single-art__content svg,
    .single-art__content canvas {
        width: auto !important;
        max-width: 100% !important;
        height: auto !important;
    }

    /* Keep table min-width for scroll, but never let it widen the page. */
    .single-art__content table {
        max-width: none;
    }

    .single-art__content [style*="width"] {
        max-width: 100% !important;
    }

    .single-art__related,
    .single-art__cta {
        padding-inline: 1rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    .single-art *, .single-art *::before, .single-art *::after { animation: none !important; transition-duration: 0s !important; }
    html.art-js-ready .single-art .reveal { opacity: 1 !important; transform: none !important; }
}