/*
        .___                                   __    __          
      __| _/______  ____   ____   ____   _____/  |__/  |_  ____  
     / __ |\_  __ \/  _ \ /  _ \ / ___\_/ __ \   __\   __\/ __ \ 
    / /_/ | |  | \(  <_> |  <_> ) /_/  >  ___/|  |  |  | \  ___/ 
    \____ | |__|   \____/ \____/\___  / \___  >__|  |__|  \___  >
         \/                    /_____/      \/                \/ 

    post.css — article template styles. Loaded AFTER droogette.css.
    All new selectors are scoped to .post-* / .prose to avoid collisions.
    Reuse from droogette.css: .hero-meta, .section-label, .project-list,
    .project-row, .btn, .btn-ghost, footer/header chrome.
*/

:root {
    /* Body face for articles. Swap to var(--font-sans) if you prefer the
       homepage's sans texture — everything else adapts. */
    --post-body-font: var(--font-serif);
    --prose-measure: 68ch;
}

/* ============================================================
     1. POST HEADER
     ============================================================ */
.post-header {
    padding-top: clamp(3.2rem, 7vw, 5.2rem);
}

/* .hero-meta (eyebrow) comes straight from droogette.css */

.post-title {
    font-size: clamp(2rem, 4.6vw, 3.6rem);
    line-height: 1.1;
    font-weight: 400;
    letter-spacing: -0.03em;
    max-width: 22ch;
    margin-bottom: 1.4rem;
    color: var(--text);
}

.post-title em {
    font-family: var(--font-serif);
    font-style: italic;
    font-weight: 400;
    color: var(--accent);
}

.post-lead {
    font-size: clamp(1.05rem, 1.5vw, 1.2rem);
    line-height: 1.6;
    color: var(--text-dim);
    max-width: 54ch;
    margin-bottom: 2.2rem;
    font-weight: 300;
}

.post-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem 2.2rem;
    padding-bottom: 1.6rem;
    border-bottom: 1px solid var(--border);
    font-family: var(--font-mono);
    font-size: 11.5px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.meta-item { display: inline-flex; gap: 0.6em; }
.meta-item .k { color: var(--text-muted); }
.meta-item .v { color: var(--text-dim); }

/* ============================================================
     2. LAYOUT — STICKY TOC + ARTICLE
     ============================================================ */
.post-layout {
    display: grid;
    grid-template-columns: 220px minmax(0, 1fr);
    gap: clamp(2.5rem, 5vw, 4.5rem);
    align-items: start;
    margin-top: 2.4rem;
}

.post-toc {
    position: sticky;
    top: calc(var(--header-h) + 1.5rem);
}

.post-toc-label {
    display: block;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--text-muted);
    padding-bottom: 0.9rem;
    border-bottom: 1px solid var(--border);
}

.post-toc ol {
    list-style: none;
    counter-reset: toc;
    margin-top: 0.3rem;
}

.post-toc li {
    counter-increment: toc;
    border-bottom: 1px solid var(--border);
}

.post-toc li:last-child { border-bottom: 0; }

.post-toc a {
    display: grid;
    grid-template-columns: 30px 1fr;
    align-items: baseline;
    gap: 6px;
    padding: 0.72rem 0.15rem;
    font-size: 13px;
    color: var(--text-dim);
    transition: color 0.25s, transform 0.3s var(--ease), opacity 0.3s var(--ease);
}

.post-toc a::before {
    content: counter(toc, decimal-leading-zero);
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--text-muted);
    transition: color 0.25s;
}

.post-toc a:hover {
    color: var(--text);
    transform: translateX(5px);
}

.post-toc a:hover::before { color: var(--text); }

/* Sibling-dimming, echoing the homepage index rows */
.post-toc ol:hover li:not(:hover) a { opacity: 0.35; }

.post-toc-foot {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    margin-top: 1.1rem;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-muted);
    transition: color 0.25s;
}

.post-toc-foot svg {
    width: 11px;
    height: 11px;
    stroke: currentColor;
    stroke-width: 1.5;
    fill: none;
    transition: transform 0.25s var(--ease);
}

.post-toc-foot:hover { color: var(--text); }
.post-toc-foot:hover svg { transform: translateX(3px); }

/* ============================================================
     3. PROSE — TYPOGRAPHY
     ============================================================ */
.prose {
    font-family: var(--post-body-font);
    font-size: 1.0625rem;
    line-height: 1.75;
    color: var(--text-dim);
    counter-reset: prose-h2;
}

.prose p,
.prose h2, .prose h3,
.prose ul, .prose ol,
.prose blockquote,
.prose .note {
    max-width: var(--prose-measure);
}

.prose p { margin-bottom: 1.35rem; }

/* Drop cap — delete this rule to disable */
.prose > p:first-of-type::first-letter {
    float: left;
    font-family: var(--font-serif);
    font-size: 3.4em;
    line-height: 0.78;
    padding: 0.06em 0.14em 0 0;
    color: var(--accent);
}

/* Headings — h2 echoes the homepage section-label pattern */
.prose h2 {
    font-family: var(--font-sans);
    font-size: 1.55rem;
    font-weight: 500;
    letter-spacing: -0.02em;
    color: var(--text);
    margin: 3.4rem 0 1.3rem;
    padding-top: 1.7rem;
    border-top: 1px solid var(--border);
    counter-increment: prose-h2;
}

.prose h2::before {
    content: counter(prose-h2, decimal-leading-zero) " /";
    display: block;
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 400;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 0.7rem;
}

.prose h3 {
    font-family: var(--font-sans);
    font-size: 1.12rem;
    font-weight: 500;
    letter-spacing: -0.01em;
    color: var(--text);
    margin: 2.2rem 0 0.8rem;
}

/* Anchor arrival highlight (pure CSS, works with the TOC) */
.prose h2:target { border-top-color: var(--border-focus); }
.prose h2:target::before { color: var(--accent); }

.prose strong { color: var(--text); font-weight: 600; }

.prose a {
    color: limegreen;
    text-decoration: none;
    text-decoration-color: var(--text-muted);
    text-decoration-thickness: 1px;
    text-underline-offset: 3px;
    transition: text-decoration-color 0.25s;
}

.prose a:hover { 
    text-decoration-color: yellow; 
    color: yellow;
}

.prose hr {
    border: none;
    height: 1px;
    background-color: var(--border);
    margin: 3.4rem 0;
}

/* Lists — hanging markers, mono numerals */
.prose ul, .prose ol {
    margin: 1.1rem 0 1.5rem;
    list-style: none;
}

.prose li {
    position: relative;
    padding-left: 1.6rem;
    margin-bottom: 0.45rem;
}

.prose ul li::before {
    content: "—";
    position: absolute;
    left: 0;
    color: var(--text-muted);
}

.prose ol { counter-reset: oli; }
.prose ol li { counter-increment: oli; }

.prose ol li::before {
    content: counter(oli, decimal-leading-zero);
    position: absolute;
    left: 0;
    top: 0.28em;
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--text-muted);
}

/* ============================================================
     4. FIGURES / SCREENSHOTS
     ============================================================ */
.prose figure {
    margin: 2.75rem 0;
    border: 1px solid var(--border);
    border-radius: 5px;
    background-color: var(--surface);
    overflow: hidden;
    transition: border-color 0.35s var(--ease);
}

.prose figure:hover { border-color: var(--border-focus); }

.prose figure > img,
.prose figure > svg {
    display: block;
    width: 100%;
    height: auto;
}

.prose figcaption {
    display: flex;
    align-items: baseline;
    gap: 1rem;
    padding: 0.85rem 1.1rem;
    border-top: 1px solid var(--border);
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.prose .fig-id { color: var(--text-dim); transition: color 0.25s; }
.prose figure:hover .fig-id { color: var(--accent); }
.prose .fig-desc { flex: 1; }

/* Narrow variant — terminal captures, form shots, phone frames */
.prose figure.narrow {
    max-width: 560px;
    margin-inline: auto;
}

/* Table inside a figure: caption on top instead of below */
.prose .figure-table figcaption {
    border-top: 0;
    border-bottom: 1px solid var(--border);
}

.prose table {
    width: 100%;
    border-collapse: collapse;
    font-family: var(--font-sans);
    font-size: 0.875rem;
}

.prose th {
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 400;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-muted);
    text-align: left;
    padding: 0.75rem 1rem 0.75rem 1.15rem;
    border-bottom: 1px solid var(--border-focus);
}

.prose td {
    padding: 0.8rem 1rem 0.8rem 1.15rem;
    border-bottom: 1px solid var(--border);
    color: var(--text-dim);
}

.prose tbody tr { transition: background-color 0.25s; }
.prose tbody tr:hover { background-color: var(--surface-hover); }
.prose tbody tr:last-child td { border-bottom: 0; }

/* ============================================================
     5. CODE
     ============================================================ */
.prose code {
    font-family: var(--font-mono);
    font-size: 0.82em;
    color: var(--accent);
    background-color: var(--surface);
    border: 1px solid var(--border);
    border-radius: 3px;
    padding: 0.1em 0.35em;
}

.prose pre {
    font-family: var(--font-mono);
    font-size: 13px;
    line-height: 1.7;
    color: var(--text-dim);
    overflow-x: auto;
    tab-size: 4;
}

.code-block {
    margin: 2.2rem 0;
    border: 1px solid var(--border);
    border-radius: 5px;
    background-color: var(--bg-subtle);
    overflow: hidden;
}

.code-head {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.65rem 1.1rem;
    border-bottom: 1px solid var(--border);
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.code-block pre { margin: 0; padding: 1.15rem 1.3rem; }

.code-block pre code {
    background: none;
    border: 0;
    padding: 0;
    font-size: inherit;
    color: inherit;
}

.prose .prompt { color: var(--accent); }

/* Keyboard keys (available for future posts) */
.prose kbd {
    font-family: var(--font-mono);
    font-size: 0.78em;
    color: var(--text);
    background-color: var(--surface);
    border: 1px solid var(--border-focus);
    border-bottom-width: 2px;
    border-radius: 4px;
    padding: 0.15em 0.45em;
}

/* ============================================================
     6. NOTES & PULL QUOTES
     ============================================================ */
.prose .note {
    margin: 2rem 0;
    padding: 1.15rem 1.4rem;
    border: 1px solid var(--border);
    border-left: 2px solid var(--accent);
    border-radius: 0 4px 4px 0;
    background-color: var(--surface);
    font-family: var(--font-sans);
    font-size: 0.875rem;
    line-height: 1.65;
}

.prose .note p { margin-bottom: 0.7rem; }
.prose .note p:last-child { margin-bottom: 0; }

.prose .note-title {
    display: block;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 0.6rem;
}

.prose blockquote {
    margin: 2.6rem 0;
    padding: 0.2rem 0 0.2rem 1.6rem;
    border-left: 1px solid var(--border-focus);
    max-width: 56ch;
}

.prose blockquote p {
    font-style: italic;
    font-size: 1.12em;
    line-height: 1.65;
    color: var(--text);
    margin-bottom: 0;
}

.prose blockquote cite {
    display: block;
    margin-top: 0.7rem;
    font-family: var(--font-mono);
    font-style: normal;
    font-size: 11px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-muted);
}

/* ============================================================
     7. POST FOOTER
     ============================================================ */
.post-foot { margin-top: clamp(3.5rem, 7vw, 5.5rem); }

.post-endmark {
    display: flex;
    align-items: center;
    gap: 16px;
    margin: 3rem 0 2rem;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.post-endmark::before,
.post-endmark::after {
    content: "";
    height: 1px;
    background-color: var(--border);
    flex: 1;
}

.post-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 2.8rem;
}

.post-tags .tag {
    font-family: var(--font-mono);
    font-size: 11.5px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-muted);
    padding: 5px 12px;
    border: 1px solid var(--border);
    border-radius: 3px;
    transition: color 0.25s, border-color 0.25s;
}

.post-tags .tag:hover {
    color: var(--text);
    border-color: var(--border-focus);
}

.post-nav {
    display: grid;
    grid-template-columns: 1fr 1fr;
    border: 1px solid var(--border);
    border-radius: 5px;
    overflow: hidden;
}

.post-nav a {
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
    padding: 1.35rem 1.5rem;
    background-color: var(--surface);
    transition: background-color 0.3s var(--ease);
}

.post-nav a:hover { background-color: var(--surface-hover); }

.post-nav-prev { border-right: 1px solid var(--border); }
.post-nav-next { align-items: flex-end; text-align: right; }

.post-nav-label {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.post-nav-label svg {
    width: 12px;
    height: 12px;
    stroke: currentColor;
    stroke-width: 1.5;
    fill: none;
    transition: transform 0.25s var(--ease);
}

.post-nav-prev:hover svg { transform: translateX(-3px); }
.post-nav-next:hover svg { transform: translateX(3px); }

.post-nav-title {
    font-size: 1rem;
    font-weight: 500;
    letter-spacing: -0.01em;
    color: var(--text);
    transition: color 0.25s;
}

.post-nav a:hover .post-nav-title { color: #ffffff; }

.post-related { margin-top: 3.5rem; }
.post-related .btn-ghost { margin-top: 2.2rem; }

/* ============================================================
     8. RESPONSIVE
     ============================================================ */
@media (max-width: 960px) {
    .post-layout {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .post-toc {
        position: static;
        margin-bottom: 2.6rem;
        border: 1px solid var(--border);
        border-radius: 5px;
        background-color: var(--bg-subtle);
        padding: 1.15rem 1.25rem 1.25rem;
    }

    .post-toc-label { border-bottom: 0; padding-bottom: 0; }

    .post-toc ol {
        margin-top: 0.35rem;
        display: grid;
        grid-template-columns: 1fr 1fr;
        column-gap: 1.6rem;
    }

    .post-toc li { border-bottom: 0; }
    .post-toc a { padding: 0.5rem 0.1rem; }
}

@media (max-width: 620px) {
    .post-toc ol { grid-template-columns: 1fr; }
    .prose figure.narrow { max-width: none; }
    .post-nav { grid-template-columns: 1fr; }
    .post-nav-prev { border-right: 0; border-bottom: 1px solid var(--border); }
    .prose > p:first-of-type::first-letter { font-size: 2.9em; }
    .post-meta { gap: 0.6rem 1.4rem; }
}

/* ============================================================
     9. PRINT — articles are worth keeping on paper
     ============================================================ */
@media print {
    :root {
        --bg: #ffffff;
        --bg-subtle: #ffffff;
        --surface: #ffffff;
        --surface-hover: #ffffff;
        --border: #d8d8d8;
        --border-focus: #b8b8b8;
        --text: #16161a;
        --text-dim: #333338;
        --text-muted: #6a6a70;
        --accent: #16161a;
    }

    .top-banner,
    .site-header,
    .post-toc,
    .post-tags,
    .post-nav,
    .post-related,
    .post-endmark,
    .site-footer { display: none; }

    .post-layout { display: block; }
    .prose a { text-decoration-color: #999999; }
}

/* Respect users who ask for calm */
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after {
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
    }
}