/*
Theme Name: OSJ
Theme URI: https://oldstackjournal.com/
Author: Lars Jansen
Author URI: https://terralog.online/
Description: A calm, practical, classic WordPress theme for Old Stack Journal: no-hype AI tools, small web projects, workflows, and old-stack thinking.
Version: 1.0.0
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: osj
Tags: blog, custom-menu, featured-images, one-column, responsive-layout
*/

:root {
    --osj-bg: #f5f0e6;
    --osj-surface: #fffaf0;
    --osj-surface-strong: #ffffff;
    --osj-text: #25211b;
    --osj-muted: #756d61;
    --osj-border: #d9cdbb;
    --osj-border-strong: #bcae98;
    --osj-accent: #3f6f5b;
    --osj-accent-dark: #27483b;
    --osj-rust: #9b5a35;
    --osj-warning-bg: #fff2dc;
    --osj-success-bg: #eef6ef;
    --osj-shadow: 0 10px 24px rgba(40, 32, 24, 0.07);
    --osj-radius: 18px;
    --osj-radius-small: 10px;
    --osj-container: 1120px;
    --osj-article: 740px;
    --osj-gap: 1.25rem;
    --osj-font: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    --osj-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: var(--osj-bg);
    color: var(--osj-text);
    font-family: var(--osj-font);
    font-size: 17px;
    line-height: 1.65;
}

img {
    max-width: 100%;
    height: auto;
}

a {
    color: var(--osj-accent-dark);
    text-decoration-thickness: 0.08em;
    text-underline-offset: 0.18em;
}

a:hover,
a:focus {
    color: var(--osj-rust);
}

.screen-reader-text {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.site-wrap {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.site-main {
    flex: 1;
}

.osj-container {
    width: min(var(--osj-container), calc(100% - 2rem));
    margin-inline: auto;
}

.osj-article-container {
    width: min(var(--osj-article), calc(100% - 2rem));
    margin-inline: auto;
}

.site-header {
    border-bottom: 1px solid var(--osj-border);
    background: rgba(245, 240, 230, 0.94);
    position: sticky;
    top: 0;
    z-index: 20;
    backdrop-filter: blur(12px);
}

/* === START: Two-row header layout === */

.header-layout {
    padding-top: 1.1rem;
    padding-bottom: 1rem;
}

.header-brand-row {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 1.5rem;
    margin-bottom: 0.85rem;
}

.site-branding {
    display: flex;
    align-items: baseline;
    flex-wrap: wrap;
    gap: 0.35rem 1rem;
    min-width: 0;
}

.site-title {
    margin: 0;
    font-size: 1.15rem;
    line-height: 1.1;
    font-weight: 800;
    letter-spacing: -0.03em;
}

.site-title a {
    color: var(--osj-text);
    text-decoration: none;
}

.site-title a:hover,
.site-title a:focus {
    color: var(--osj-rust);
}

.site-description {
    margin: 0;
    color: var(--osj-muted);
    font-size: 0.95rem;
    line-height: 1.4;
}

.social-navigation {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: flex-end;
    gap: 0.45rem 0.9rem;
    margin-left: auto;
    font-size: 0.9rem;
    line-height: 1.3;
}

.social-navigation a {
    color: var(--osj-muted);
    text-decoration: none;
    border-bottom: 2px solid transparent;
}

.social-navigation a:hover,
.social-navigation a:focus {
    color: var(--osj-rust);
    border-bottom-color: var(--osj-rust);
}

.primary-navigation {
    width: 100%;
}

.primary-navigation ul {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.4rem 1.4rem;
    margin: 0;
    padding: 0;
}

.primary-navigation li {
    margin: 0;
    padding: 0;
    list-style: none;
}

.primary-navigation a {
    display: inline-block;
    padding: 0.08rem 0 0.12rem;
    border-bottom: 2px solid transparent;
    color: var(--osj-text);
    text-decoration: none;
    font-size: 0.94rem;
    line-height: 1.3;
}

.primary-navigation a:hover,
.primary-navigation a:focus,
.primary-navigation .current-menu-item > a,
.primary-navigation .current_page_item > a,
.primary-navigation .current-menu-parent > a,
.primary-navigation .current-category-ancestor > a {
    color: var(--osj-rust);
    border-bottom-color: var(--osj-rust);
}

/* === END: Two-row header layout === */

.hero {
    padding: 4rem 0 2.4rem;
}

.hero-card {
    background: linear-gradient(180deg, var(--osj-surface-strong), var(--osj-surface));
    border: 1px solid var(--osj-border);
    border-radius: calc(var(--osj-radius) + 8px);
    box-shadow: var(--osj-shadow);
    padding: clamp(1.5rem, 4vw, 3rem);
}

.hero-kicker,
.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    color: var(--osj-rust);
    font-size: 0.82rem;
    font-weight: 750;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.hero h1 {
    margin: 0.55rem 0 1rem;
    font-size: clamp(2.1rem, 5vw, 4.3rem);
    line-height: 1.03;
    letter-spacing: -0.055em;
}

.hero-text {
    margin: 0;
    color: var(--osj-muted);
    font-size: clamp(1.05rem, 2vw, 1.22rem);
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 1.6rem;
}

.hero-note {
    margin: 1.25rem 0 0;
    color: var(--osj-muted);
    font-family: var(--osj-mono);
    font-size: 0.9rem;
}

.button,
.wp-block-button__link,
.affiliate-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    min-height: 42px;
    padding: 0.68rem 1rem;
    border-radius: 999px;
    border: 1px solid var(--osj-accent-dark);
    background: var(--osj-accent);
    color: #ffffff;
    text-decoration: none;
    font-weight: 750;
    line-height: 1.2;
}

.button:hover,
.button:focus,
.wp-block-button__link:hover,
.affiliate-button:hover {
    background: var(--osj-accent-dark);
    color: #ffffff;
}

.button.secondary {
    background: transparent;
    color: var(--osj-accent-dark);
    border-color: var(--osj-border-strong);
}

.button.secondary:hover,
.button.secondary:focus {
    background: var(--osj-surface);
    color: var(--osj-rust);
}

.section {
    padding: 2.2rem 0;
}

.section-header {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1rem;
}

.section-header h2 {
    margin: 0;
    font-size: clamp(1.45rem, 3vw, 2.2rem);
    line-height: 1.15;
    letter-spacing: -0.035em;
}

.section-header p {
    max-width: 980px;
    margin: 0.4rem 0 0;
    color: var(--osj-muted);
}

.grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--osj-gap);
}

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

/* === START: Wide stacked card layout === */

.grid.stacked {
    grid-template-columns: 1fr;
}

.grid.stacked .card,
.grid.stacked .post-card {
    display: block;
    padding: 1.35rem 1.5rem;
}

.grid.stacked .post-card h3,
.grid.stacked .card h3 {
    font-size: clamp(1.15rem, 2vw, 1.45rem);
}

.grid.stacked .post-card p,
.grid.stacked .card p {
    max-width: 980px;
}

/* === END: Wide stacked card layout === */

.card,
.post-card,
.notice-card,
.verdict-box,
.recommendation-box,
.warning-box,
.disclosure-notice,
.sponsored-notice {
    background: var(--osj-surface);
    border: 1px solid var(--osj-border);
    border-radius: var(--osj-radius);
    box-shadow: 0 1px 0 rgba(40, 32, 24, 0.03);
}

.card,
.post-card,
.notice-card {
    padding: 1.2rem;
}

.card h3,
.post-card h3 {
    margin: 0.35rem 0 0.5rem;
    font-size: 1.1rem;
    line-height: 1.25;
    letter-spacing: -0.02em;
}

.card p,
.post-card p {
    margin: 0;
    color: var(--osj-muted);
}

.category-label,
.post-card .category-label {
    display: inline-flex;
    width: fit-content;
    border: 1px solid var(--osj-border);
    background: rgba(255, 255, 255, 0.55);
    border-radius: 999px;
    padding: 0.18rem 0.5rem;
    color: var(--osj-rust);
    font-size: 0.74rem;
    font-weight: 800;
    letter-spacing: 0.055em;
    text-transform: uppercase;
}

.post-meta {
    color: var(--osj-muted);
    font-size: 0.88rem;
}

.post-card .read-more {
    display: flex;
    justify-content: flex-end;
    margin-top: 0.85rem;
    font-weight: 750;
}

.empty-state {
    padding: 1.1rem;
    color: var(--osj-muted);
    border: 1px dashed var(--osj-border-strong);
    border-radius: var(--osj-radius);
    background: rgba(255, 250, 240, 0.6);
}

.newsletter-block {
    margin: 2rem 0;
    padding: clamp(1.3rem, 3vw, 2rem);
    background: var(--osj-accent-dark);
    border-radius: calc(var(--osj-radius) + 4px);
    color: #ffffff;
}

.newsletter-block h2,
.newsletter-block h3,
.newsletter-block p {
    max-width: 720px;
}

.newsletter-block h2,
.newsletter-block h3 {
    margin: 0 0 0.4rem;
    letter-spacing: -0.035em;
}

.newsletter-block p {
    margin: 0 0 1rem;
    color: rgba(255, 255, 255, 0.78);
}

.newsletter-block .button {
    background: #ffffff;
    color: var(--osj-accent-dark);
    border-color: #ffffff;
}

.site-footer {
    margin-top: 3rem;
    border-top: 1px solid var(--osj-border);
    padding: 2rem 0;
    color: var(--osj-muted);
}

.footer-inner {
    display: grid;
    grid-template-columns: 1.3fr 1fr;
    gap: 1.5rem;
    align-items: start;
}

.footer-brand strong {
    display: block;
    color: var(--osj-text);
    font-size: 1.05rem;
    margin-bottom: 0.3rem;
}

/* === START: Footer menu cleanup === */

.footer-links ul,
.footer-links li {
    margin: 0;
    padding: 0;
    list-style: none;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 0.55rem 1rem;
    margin: 0;
    padding: 0;
}

.footer-links .menu-item {
    margin: 0;
    padding: 0;
}

.footer-links a {
    display: inline-block;
    color: var(--osj-muted);
    text-decoration: none;
}

.footer-links a:hover,
.footer-links a:focus {
    color: var(--osj-rust);
    text-decoration: underline;
    text-underline-offset: 0.2em;
}

/* === END: Footer menu cleanup === */
.archive-header,
.page-header,
.entry-header {
    padding: 3rem 0 1.4rem;
}

.archive-header h1,
.page-header h1,
.entry-title {
    margin: 0;
    font-size: clamp(2rem, 5vw, 3.4rem);
    line-height: 1.08;
    letter-spacing: -0.055em;
}

.archive-description,
.entry-summary {
    max-width: 760px;
    margin-top: 0.8rem;
    color: var(--osj-muted);
    font-size: 1.08rem;
}

.entry-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 0.75rem;
    align-items: center;
    margin-top: 0.85rem;
    color: var(--osj-muted);
    font-size: 0.9rem;
}

.featured-image {
    margin: 0 auto 1.5rem;
    width: min(920px, calc(100% - 2rem));
}

.featured-image img {
    display: block;
    border: 1px solid var(--osj-border);
    border-radius: calc(var(--osj-radius) + 4px);
    box-shadow: var(--osj-shadow);
}

.entry-content {
    font-size: 1.06rem;
}

.entry-content > * {
    margin-top: 0;
    margin-bottom: 1.25rem;
}

.entry-content h2,
.entry-content h3,
.entry-content h4 {
    margin-top: 2rem;
    line-height: 1.2;
    letter-spacing: -0.025em;
}

.entry-content h2 {
    font-size: 1.75rem;
}

.entry-content h3 {
    font-size: 1.35rem;
}

.entry-content blockquote {
    margin-left: 0;
    padding: 1rem 1.2rem;
    border-left: 4px solid var(--osj-accent);
    background: var(--osj-surface);
    border-radius: 0 var(--osj-radius-small) var(--osj-radius-small) 0;
    color: var(--osj-text);
}

.entry-content code {
    padding: 0.12rem 0.28rem;
    border: 1px solid var(--osj-border);
    border-radius: 6px;
    background: var(--osj-surface);
    font-family: var(--osj-mono);
    font-size: 0.9em;
}

.entry-content pre {
    overflow-x: auto;
    padding: 1rem;
    border: 1px solid var(--osj-border);
    border-radius: var(--osj-radius-small);
    background: #29241f;
    color: #fff7e8;
}

.entry-content pre code {
    padding: 0;
    border: 0;
    background: transparent;
    color: inherit;
}

.entry-content table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.95rem;
}

.entry-content th,
.entry-content td {
    padding: 0.65rem;
    border: 1px solid var(--osj-border);
    text-align: left;
}

.entry-content th {
    background: var(--osj-surface);
}

.toc-box {
    padding: 1rem;
    margin: 1.2rem 0 1.6rem;
    border: 1px solid var(--osj-border);
    border-radius: var(--osj-radius);
    background: var(--osj-surface);
}

.toc-box strong {
    display: block;
    margin-bottom: 0.45rem;
}

.verdict-box {
    margin: 1.5rem 0;
    padding: 1rem 1.1rem;
    border-color: var(--osj-border-strong);
    background: #fffdf7;
}

.verdict-box h2,
.verdict-box h3 {
    margin-top: 0;
}

.verdict-box dl {
    display: grid;
    grid-template-columns: 130px 1fr;
    gap: 0.45rem 0.9rem;
    margin: 0;
}

.verdict-box dt {
    font-weight: 800;
    color: var(--osj-text);
}

.verdict-box dd {
    margin: 0;
    color: var(--osj-muted);
}

.recommendation-box,
.warning-box,
.disclosure-notice,
.sponsored-notice {
    padding: 1rem 1.1rem;
    margin: 1.25rem 0;
}

.recommendation-box {
    background: var(--osj-success-bg);
    border-color: #c3d7c6;
}

.warning-box {
    background: var(--osj-warning-bg);
    border-color: #e5c79d;
}

.disclosure-notice,
.sponsored-notice {
    font-size: 0.95rem;
    color: var(--osj-muted);
}

.sponsored-notice {
    background: #f3efe8;
}

.post-navigation,
.related-posts {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--osj-border);
}

.related-posts h2 {
    margin-top: 0;
}

.pagination {
    margin: 2rem 0;
}

.nav-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.page-numbers {
    display: inline-flex;
    min-width: 38px;
    min-height: 38px;
    align-items: center;
    justify-content: center;
    padding: 0.35rem 0.65rem;
    border: 1px solid var(--osj-border);
    border-radius: 999px;
    background: var(--osj-surface);
    color: var(--osj-text);
    text-decoration: none;
}

.page-numbers.current {
    background: var(--osj-accent);
    color: #ffffff;
    border-color: var(--osj-accent);
}

.search-form {
    display: flex;
    gap: 0.5rem;
    max-width: 520px;
}

.search-field {
    flex: 1;
    min-height: 42px;
    padding: 0.65rem 0.8rem;
    border: 1px solid var(--osj-border-strong);
    border-radius: 999px;
    background: #ffffff;
    color: var(--osj-text);
    font: inherit;
}

.search-submit {
    min-height: 42px;
    padding: 0.65rem 1rem;
    border-radius: 999px;
    border: 1px solid var(--osj-accent-dark);
    background: var(--osj-accent);
    color: #ffffff;
    font: inherit;
    font-weight: 750;
    cursor: pointer;
}

.not-found-block {
    padding: 3rem 0;
}

@media (max-width: 860px) {
    .site-header {
        position: static;
    }

    .header-brand-row {
        display: block;
        margin-bottom: 0.9rem;
    }

    .site-branding {
        display: block;
    }

    .site-description {
        margin-top: 0.35rem;
    }

    .social-navigation {
        justify-content: flex-start;
        margin-top: 0.65rem;
        margin-left: 0;
    }

    .primary-navigation ul {
        gap: 0.35rem 1rem;
    }

    .grid,
    .grid.two,
    .footer-inner {
        grid-template-columns: 1fr;
    }

    .section-header {
        display: block;
    }

    .footer-links {
        justify-content: flex-start;
    }
}

@media (max-width: 520px) {
    body {
        font-size: 16px;
    }

    .hero {
        padding-top: 2rem;
    }

    .hero-actions,
    .search-form {
        flex-direction: column;
    }

    .button,
    .search-submit {
        width: 100%;
    }

    .verdict-box dl {
        grid-template-columns: 1fr;
    }

    .verdict-box dt {
        margin-top: 0.35rem;
    }
}

/* === START: Post sidebar and wider page layout === */

.osj-page-container {
    width: min(var(--osj-container), calc(100% - 2rem));
    margin-inline: auto;
}

.post-layout {
    display: grid;
    grid-template-columns: minmax(0, 740px) minmax(240px, 320px);
    gap: clamp(1.5rem, 4vw, 3rem);
    align-items: start;
}

.post-main {
    min-width: 0;
}

.post-layout .entry-header {
    padding: 3rem 0 1.4rem;
}

.post-layout .featured-image {
    width: 100%;
    margin: 0 0 1.5rem;
}

.post-layout .related-posts .grid {
    grid-template-columns: 1fr;
}

/* === START: Bottom-sticking post sidebar === */

.post-sidebar {
    position: sticky;
    bottom: 1.25rem;
    align-self: end;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    padding-top: 3rem;
}

/* === END: Bottom-sticking post sidebar === */

.sidebar-card {
    padding: 1rem;
    background: var(--osj-surface);
    border: 1px solid var(--osj-border);
    border-radius: var(--osj-radius);
    box-shadow: 0 1px 0 rgba(40, 32, 24, 0.03);
}

.sidebar-card p {
    margin: 0 0 0.85rem;
    color: var(--osj-muted);
    font-size: 0.94rem;
    line-height: 1.55;
}

.sidebar-title,
.post-sidebar .widgettitle {
    margin: 0 0 0.65rem;
    color: var(--osj-text);
    font-size: 0.95rem;
    line-height: 1.25;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.sidebar-list,
.post-sidebar ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

.sidebar-list li,
.post-sidebar .widget li {
    margin: 0;
    padding: 0.45rem 0;
    border-top: 1px solid rgba(217, 205, 187, 0.75);
}

.sidebar-list li:first-child,
.post-sidebar .widget li:first-child {
    border-top: 0;
    padding-top: 0;
}

.sidebar-list a,
.sidebar-link,
.post-sidebar .widget a {
    color: var(--osj-accent-dark);
    font-weight: 700;
    text-decoration: none;
}

.sidebar-list a:hover,
.sidebar-link:hover,
.post-sidebar .widget a:hover {
    color: var(--osj-rust);
    text-decoration: underline;
    text-underline-offset: 0.2em;
}

.sidebar-newsletter {
    background: #fffdf7;
    border-color: var(--osj-border-strong);
}

.sidebar-newsletter .button {
    width: 100%;
    min-height: 38px;
    padding: 0.55rem 0.8rem;
    font-size: 0.92rem;
}

@media (max-width: 960px) {
    .post-layout {
        grid-template-columns: 1fr;
    }

    .post-sidebar {
        position: static;
        padding-top: 0;
    }

    .post-layout .related-posts .grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 620px) {
    .post-layout .related-posts .grid {
        grid-template-columns: 1fr;
    }
}

/* === END: Post sidebar and wider page layout === */
/* === START: Linked start-here cards === */

.card-link {
    display: block;
    height: 100%;
    color: inherit;
    text-decoration: none;
}

.card-link:hover h3,
.card-link:focus h3 {
    color: var(--osj-rust);
}

.card-link .text-link {
    display: inline-block;
    margin-top: 0.85rem;
    font-weight: 700;
    color: var(--osj-rust);
    text-decoration: underline;
    text-underline-offset: 0.2em;
}

/* === END: Linked start-here cards === */
/* === START: Previous / next post navigation cards === */

.post-navigation-cards {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--osj-gap);
}

.post-nav-card {
    display: flex;
    flex-direction: column;
    min-height: 118px;
    padding: 1rem;
    background: var(--osj-surface);
    border: 1px solid var(--osj-border);
    border-radius: var(--osj-radius);
    color: var(--osj-text);
    text-decoration: none;
    box-shadow: 0 1px 0 rgba(40, 32, 24, 0.03);
}

.post-nav-card:hover,
.post-nav-card:focus {
    border-color: var(--osj-border-strong);
    background: #fffdf7;
    color: var(--osj-text);
}

.post-nav-card:hover .post-nav-title,
.post-nav-card:focus .post-nav-title {
    color: var(--osj-rust);
    text-decoration: underline;
    text-underline-offset: 0.2em;
}

.post-nav-card-next {
    text-align: right;
}

.post-nav-label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--osj-muted);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.06em;
    line-height: 1.25;
    text-transform: uppercase;
}

.post-nav-title {
    display: block;
    margin-top: auto;
    color: var(--osj-accent-dark);
    font-size: 1rem;
    font-weight: 800;
    line-height: 1.35;
}

.post-nav-card-empty {
    visibility: hidden;
}

@media (max-width: 620px) {
    .post-navigation-cards {
        grid-template-columns: 1fr;
    }

    .post-nav-card-next {
        text-align: left;
    }

    .post-nav-card-empty {
        display: none;
    }
}

/* === END: Previous / next post navigation cards === */
/* === START: Footer page stats === */

.footer-site-stats {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 0.4rem 0.85rem;
    margin: 0.65rem 0 0;
    color: var(--osj-muted);
    font-family: var(--osj-mono);
    font-size: 0.78rem;
    line-height: 1.4;
}

.footer-site-stats span {
    display: inline-flex;
    align-items: center;
}

.footer-site-stats span + span::before {
    content: "·";
    margin-right: 0.85rem;
    color: var(--osj-border-strong);
}

@media (max-width: 860px) {
    .footer-site-stats {
        justify-content: flex-start;
    }
}

/* === END: Footer page stats === */
/* === START: Footer right column stats alignment === */

.footer-right {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}

.footer-right .footer-links {
    justify-content: flex-end;
}

.footer-right .footer-site-stats {
    justify-content: flex-end;
    text-align: right;
}

@media (max-width: 860px) {
    .footer-right {
        align-items: flex-start;
    }

    .footer-right .footer-links,
    .footer-right .footer-site-stats {
        justify-content: flex-start;
        text-align: left;
    }
}

/* === END: Footer right column stats alignment === */

/* === START: TOC Stuff === */

.article-toc {
    margin: 24px 0 32px;
    padding: 18px 20px;
    border: 1px solid #ddd;
    border-radius: 12px;
    background: #fafafa;
}

.article-toc h2 {
    margin-top: 0;
    font-size: 1.1rem;
}

.article-toc ol {
    margin-bottom: 0;
    padding-left: 1.25rem;
}

.article-toc li {
    margin: 6px 0;
}

.article-toc a {
    text-decoration: none;
}

.article-toc a:hover {
    text-decoration: underline;
}

html {
    scroll-padding-top: 120px;
}

/* === END: TOC Stuff === */

/* === START: Back to top link === */

.back-to-top {
    position: fixed;
    right: 1.1rem;
    bottom: 1.1rem;
    z-index: 50;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 38px;
    padding: 0.48rem 0.75rem;
    border: 1px solid var(--osj-border-strong);
    border-radius: 999px;
    background: rgba(255, 250, 240, 0.94);
    color: var(--osj-accent-dark);
    box-shadow: var(--osj-shadow);
    font-family: var(--osj-mono);
    font-size: 0.78rem;
    font-weight: 800;
    line-height: 1;
    text-decoration: none;
    opacity: 0;
    pointer-events: none;
    transform: translateY(8px);
    transition:
        opacity 160ms ease,
        transform 160ms ease,
        background-color 160ms ease,
        color 160ms ease,
        border-color 160ms ease;
}

.back-to-top.is-visible {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}

.back-to-top:hover,
.back-to-top:focus {
    background: var(--osj-accent);
    border-color: var(--osj-accent-dark);
    color: #ffffff;
}

@media (max-width: 620px) {
    .back-to-top {
        right: 0.8rem;
        bottom: 0.8rem;
    }
}

/* === END: Back to top link === */
/* === START: Homepage latest timeline === */

.timeline-panel {
    padding: clamp(1.35rem, 3vw, 2rem);
    background: var(--osj-surface);
    border: 1px solid var(--osj-border);
    border-radius: var(--osj-radius);
    box-shadow: var(--osj-shadow);
}

.timeline-list {
    position: relative;
    display: grid;
    gap: 1.65rem;
}

.timeline-list::before {
    content: "";
    position: absolute;
    top: 0.45rem;
    bottom: 0.45rem;
    left: 8.25rem;
    width: 1px;
    background: var(--osj-border);
}

.timeline-item {
    position: relative;
    display: grid;
    grid-template-columns: 7.25rem minmax(0, 1fr);
    gap: 2.25rem;
    align-items: start;
}

.timeline-marker-wrap {
    position: relative;
    display: flex;
    justify-content: flex-end;
    align-items: center;
    min-height: 1.6rem;
}

.timeline-date {
    display: inline-flex;
    align-items: center;
    padding: 0.18rem 0.5rem;
    border-radius: 999px;
    background: var(--osj-success-bg);
    color: var(--osj-accent-dark);
    font-family: var(--osj-mono);
    font-size: 0.68rem;
    font-weight: 800;
    line-height: 1.2;
    text-transform: uppercase;
    white-space: nowrap;
}

.timeline-dot {
    position: absolute;
    right: -1.42rem;
    width: 0.48rem;
    height: 0.48rem;
    border-radius: 999px;
    background: var(--osj-accent);
    border: 2px solid var(--osj-surface);
    box-shadow: 0 0 0 1px var(--osj-border);
}

.timeline-content {
    min-width: 0;
}

.timeline-content .category-label {
    margin-bottom: 0.35rem;
}

.timeline-title {
    margin: 0.2rem 0 0.3rem;
    font-size: clamp(1.08rem, 2vw, 1.35rem);
    line-height: 1.25;
    letter-spacing: -0.025em;
}

.timeline-title a {
    color: var(--osj-accent-dark);
}

.timeline-title a:hover,
.timeline-title a:focus {
    color: var(--osj-rust);
}

.timeline-excerpt {
    max-width: 980px;
    margin: 0;
    color: var(--osj-muted);
}

@media (max-width: 700px) {
    .timeline-list::before {
        left: 0.35rem;
    }

    .timeline-item {
        grid-template-columns: 1fr;
        gap: 0.6rem;
        padding-left: 1.6rem;
    }

    .timeline-marker-wrap {
        justify-content: flex-start;
    }

    .timeline-dot {
        left: -1.48rem;
        right: auto;
    }
}

/* === END: Homepage latest timeline === */