/* =========================
   SHIMORI ARTICLE LAYOUT
   Shared/locked format for all writeups.
========================= */

.article-page {
    background:
        radial-gradient(circle at 80% 0%, rgba(154, 74, 197, 0.08), transparent 28%),
        var(--bg-primary);
}

.article-hero {
    position: relative;
    overflow: hidden;
    padding: 88px 0 72px;
    border-bottom: 1px solid var(--border);
    background-color: #07090d;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.article-hero-linux {
    background-image:
        linear-gradient(90deg, rgba(5, 7, 10, 0.96), rgba(9, 7, 15, 0.78)),
        url("../assets/posts/linux-workstation.jpg");
}

.article-hero-network {
    background-image:
        linear-gradient(90deg, rgba(5, 7, 10, 0.96), rgba(9, 7, 15, 0.78)),
        url("../assets/posts/network-segmentation.jpg");
}

.article-hero-journey {
    background-image:
        linear-gradient(90deg, rgba(5, 7, 10, 0.96), rgba(9, 7, 15, 0.78)),
        url("../assets/posts/cyber-journey.jpg");
}

.article-hero::after {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background:
        linear-gradient(180deg, rgba(0, 0, 0, 0.08), rgba(5, 7, 10, 0.55)),
        radial-gradient(circle at 70% 35%, rgba(171, 78, 218, 0.12), transparent 40%);
}

.article-hero-inner {
    position: relative;
    z-index: 2;
    max-width: 980px;
}

.article-breadcrumbs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
    margin-bottom: 28px;
    color: var(--text-muted);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
}

.article-breadcrumbs a {
    color: var(--purple);
}

.article-kicker {
    margin-bottom: 16px;
    color: var(--purple);
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.18em;
}

.article-title {
    max-width: 940px;
    margin: 0;
    font-family: var(--font-display);
    font-size: clamp(3rem, 7vw, 6.1rem);
    font-weight: 400;
    line-height: 0.98;
    letter-spacing: -0.025em;
}

.article-deck {
    max-width: 780px;
    margin-top: 26px;
    color: var(--text-secondary);
    font-size: clamp(1rem, 1.7vw, 1.2rem);
    line-height: 1.75;
}

.article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 12px 24px;
    margin-top: 30px;
    color: var(--text-muted);
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.article-meta strong {
    color: var(--gold);
    font-weight: 600;
}

.article-byline {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
}

.article-byline::before {
    content: "";
    width: 6px;
    height: 6px;
    border: 1px solid var(--purple);
    transform: rotate(45deg);
}

.article-shell {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 260px;
    gap: 72px;
    align-items: start;
    padding-top: 72px;
    padding-bottom: 96px;
}

.article-content {
    min-width: 0;
    max-width: 850px;
}

.article-content > * + * {
    margin-top: 24px;
}

.article-content h2 {
    margin-top: 64px;
    color: var(--text-primary);
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3.2rem);
    font-weight: 400;
    line-height: 1.08;
}

.article-content h3 {
    margin-top: 42px;
    color: var(--gold);
    font-family: var(--font-display);
    font-size: 1.45rem;
    font-weight: 400;
}

.article-content p,
.article-content li {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.9;
}

.article-content strong {
    color: var(--text-primary);
}

.article-content a {
    color: var(--gold);
    text-decoration: underline;
    text-decoration-color: rgba(215, 173, 97, 0.45);
    text-underline-offset: 4px;
}

.article-content ul,
.article-content ol {
    display: grid;
    gap: 12px;
    padding-left: 1.35rem;
}

.article-content ul {
    list-style: none;
    padding-left: 0;
}

.article-content ul li {
    position: relative;
    padding-left: 1.45rem;
}

.article-content ul li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.78em;
    width: 7px;
    height: 7px;
    border: 1px solid var(--gold);
    transform: rotate(45deg);
    box-shadow: 0 0 14px rgba(215, 173, 97, 0.2);
}

.article-content ol {
    list-style: decimal;
}

.article-divider {
    width: 90px;
    height: 1px;
    margin: 52px 0;
    background: linear-gradient(90deg, var(--gold), transparent);
}

.article-callout {
    margin: 36px 0;
    padding: 26px 28px;
    border: 1px solid rgba(186, 114, 232, 0.28);
    border-left: 3px solid var(--purple);
    border-radius: 6px;
    background:
        radial-gradient(circle at 100% 0%, rgba(165, 78, 212, 0.12), transparent 36%),
        rgba(13, 16, 22, 0.94);
}

.article-callout-label {
    display: block;
    margin-bottom: 10px;
    color: var(--purple);
    font-size: 0.68rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.16em;
}

.article-callout p {
    margin: 0;
}

.article-code {
    overflow-x: auto;
    margin: 30px 0;
    padding: 22px 24px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: #07090d;
    color: #e8e4ec;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: 0.88rem;
    line-height: 1.7;
}

.article-side {
    position: sticky;
    top: 104px;
}

.article-side-card {
    padding: 22px;
    border: 1px solid rgba(215, 173, 97, 0.2);
    border-radius: 8px;
    background: rgba(10, 12, 17, 0.92);
}

.article-side-title {
    margin-bottom: 14px;
    color: var(--gold);
    font-size: 0.68rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.14em;
}

.article-toc {
    display: grid;
    gap: 10px;
}

.article-toc a {
    color: var(--text-secondary);
    font-size: 0.82rem;
    line-height: 1.4;
    transition: color var(--transition), transform var(--transition);
}

.article-toc a:hover {
    color: var(--gold);
    transform: translateX(3px);
}

.article-author {
    margin-top: 18px;
    padding-top: 18px;
    border-top: 1px solid var(--border);
}

.article-author strong {
    display: block;
    color: var(--text-primary);
    font-family: var(--font-display);
    font-size: 1.05rem;
    font-weight: 400;
}

.article-author span,
.article-author a {
    display: block;
    margin-top: 3px;
    color: var(--text-muted);
    font-size: 0.72rem;
    text-decoration: none;
}

.article-author a:hover {
    color: var(--gold);
}

.article-end {
    margin-top: 72px;
    padding-top: 34px;
    border-top: 1px solid var(--border);
}

.article-end-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

/* Locked format: article footer actions are matching Shimori outline buttons. */
.article-end-nav .button,
.article-end-nav .button:visited {
    color: var(--gold);
    text-decoration: none;
}

.article-end-nav .button:hover,
.article-end-nav .button:focus-visible {
    color: var(--text-primary);
}

@media (max-width: 980px) {
    .article-shell {
        grid-template-columns: 1fr;
        gap: 42px;
    }

    .article-side {
        position: static;
        order: -1;
    }

    .article-side-card {
        max-width: 100%;
    }

    .article-toc {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 700px) {
    .article-hero {
        padding: 64px 0 54px;
    }

    .article-shell {
        padding-top: 48px;
        padding-bottom: 72px;
    }

    .article-title {
        font-size: clamp(2.7rem, 13vw, 4.4rem);
    }

    .article-toc {
        grid-template-columns: 1fr;
    }

    .article-content p,
    .article-content li {
        font-size: 0.97rem;
        line-height: 1.82;
    }
}


/* =========================
   WRITEUPS: compact technical thread layout
========================= */

body[data-content-type="writeup"] .article-hero {
    padding: 52px 0 44px;
}

body[data-content-type="writeup"] .article-hero-inner {
    max-width: 900px;
}

body[data-content-type="writeup"] .article-breadcrumbs {
    margin-bottom: 16px;
    font-size: .64rem;
}

body[data-content-type="writeup"] .article-kicker {
    margin-bottom: 10px;
    font-size: .66rem;
}

body[data-content-type="writeup"] .article-title {
    max-width: 850px;
    font-size: clamp(2.55rem, 5.1vw, 4.75rem);
    line-height: 1;
}

body[data-content-type="writeup"] .article-deck {
    max-width: 740px;
    margin-top: 16px;
    font-size: clamp(.96rem, 1.35vw, 1.08rem);
    line-height: 1.65;
}

body[data-content-type="writeup"] .article-meta {
    gap: 9px 20px;
    margin-top: 18px;
    font-size: .66rem;
}

body[data-content-type="writeup"] .article-taxonomy-nav {
    margin-top: 10px;
}

body[data-content-type="writeup"] .article-shell {
    grid-template-columns: minmax(0, 1fr) 250px;
    gap: 46px;
    padding-top: 38px;
    padding-bottom: 72px;
}

body[data-content-type="writeup"] .article-content {
    max-width: 900px;
    padding: 34px 38px 42px;
    border: 1px solid var(--border);
    border-left: 2px solid rgba(215, 173, 97, .34);
    border-radius: 8px;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, .018), transparent 180px),
        rgba(9, 11, 16, .72);
    box-shadow: 0 18px 48px rgba(0, 0, 0, .14);
}

body[data-content-type="writeup"] .article-content > * + * {
    margin-top: 17px;
}

body[data-content-type="writeup"] .article-content > h2 {
    margin-top: 40px;
    padding-top: 34px;
    border-top: 1px solid rgba(255, 255, 255, .055);
    font-size: clamp(1.72rem, 3vw, 2.45rem);
    line-height: 1.12;
}

body[data-content-type="writeup"] .article-content > h3 {
    margin-top: 30px;
}

body[data-content-type="writeup"] .article-content p,
body[data-content-type="writeup"] .article-content li {
    font-size: .98rem;
    line-height: 1.78;
}

body[data-content-type="writeup"] .article-content ul,
body[data-content-type="writeup"] .article-content ol {
    gap: 9px;
}

body[data-content-type="writeup"] .article-callout {
    margin: 24px 0;
    padding: 20px 22px;
}

body[data-content-type="writeup"] .article-code,
body[data-content-type="writeup"] .article-code-wrap .article-code {
    margin: 22px 0;
}

body[data-content-type="writeup"] .article-divider {
    margin: 36px 0;
}

body[data-content-type="writeup"] .article-end {
    margin-top: 52px;
    padding-top: 26px;
}

body[data-content-type="writeup"] .article-library-nav,
body[data-content-type="writeup"] .article-channel-more,
body[data-content-type="writeup"] .article-discovery {
    margin-top: 22px;
}

body[data-content-type="writeup"] .article-library-nav a,
body[data-content-type="writeup"] .article-channel-more a,
body[data-content-type="writeup"] .article-discovery a {
    text-decoration: none;
}

body[data-content-type="writeup"] .article-side-card {
    padding: 18px;
}

body[data-content-type="writeup"] .article-toc {
    gap: 8px;
}

body[data-content-type="writeup"] .article-toc a {
    font-size: .77rem;
}

@media (max-width: 980px) {
    body[data-content-type="writeup"] .article-shell {
        gap: 28px;
        padding-top: 30px;
    }

    body[data-content-type="writeup"] .article-content {
        max-width: none;
    }
}

@media (max-width: 700px) {
    body[data-content-type="writeup"] .article-hero {
        padding: 42px 0 36px;
    }

    body[data-content-type="writeup"] .article-title {
        font-size: clamp(2.35rem, 11vw, 3.65rem);
    }

    body[data-content-type="writeup"] .article-deck {
        margin-top: 14px;
    }

    body[data-content-type="writeup"] .article-shell {
        padding-top: 24px;
        padding-bottom: 54px;
    }

    body[data-content-type="writeup"] .article-content {
        padding: 24px 20px 30px;
        border-left-width: 1px;
    }

    body[data-content-type="writeup"] .article-content > h2 {
        margin-top: 32px;
        padding-top: 28px;
        font-size: clamp(1.6rem, 8vw, 2.15rem);
    }

    body[data-content-type="writeup"] .article-content p,
    body[data-content-type="writeup"] .article-content li {
        font-size: .96rem;
        line-height: 1.72;
    }
}