@import url('https://fonts.googleapis.com/css2?family=EB+Garamond:ital,wght@0,400;0,500;0,600;1,400;1,500&family=Space+Mono:ital,wght@0,400;0,700;1,400&display=swap');

@font-face {
    font-family: 'Fraunces';
    src: url('../../assets/fraunces_static/Fraunces_72pt_SuperSoft-Bold.ttf') format('truetype');
    font-weight: 600;
    font-style: normal;
}

@font-face {
    font-family: 'Akzidenz-Grotesk Pro';
    src: url('../../assets/akzidenz_static/akzidenzgroteskpro_md.ttf') format('truetype');
    font-weight: 500;
    font-style: normal;
}

:root {
    --bg: #f4f4f0;
    --fg: #111111;
    --border: #111111;
    --accent: #0000ff;
    --section-band-bg: #f4f4f0;
    --selection-bg: #111111;
    --selection-fg: #e0e0e0;
    --muted: rgba(17, 17, 17, 0.68);
    --soft: rgba(17, 17, 17, 0.08);
    --code-bg: rgba(17, 17, 17, 0.06);
}

.dark {
    --bg: #111111;
    --fg: #e0e0e0;
    --border: #444444;
    --accent: #40A2E3;
    --section-band-bg: #000000;
    --selection-bg: #f4f4f0;
    --selection-fg: #111111;
    --muted: rgba(224, 224, 224, 0.68);
    --soft: rgba(224, 224, 224, 0.08);
    --code-bg: rgba(224, 224, 224, 0.08);
}

* {
    box-sizing: border-box;
}

html {
    background: var(--bg);
}

body {
    min-height: 100vh;
    margin: 0;
    background: var(--bg);
    color: var(--fg);
    font-family: 'Akzidenz-Grotesk Pro', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-weight: 500;
    transition: background-color 0.1s, color 0.1s;
}

::selection {
    background-color: var(--selection-bg);
    color: var(--selection-fg);
}

::-moz-selection {
    background-color: var(--selection-bg);
    color: var(--selection-fg);
}

::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg);
    border-left: 1px solid var(--border);
}

::-webkit-scrollbar-thumb {
    background: var(--fg);
}

a {
    color: inherit;
}

img {
    display: block;
    max-width: 100%;
}

[hidden] {
    display: none !important;
}

.font-serif-elegant {
    font-family: 'EB Garamond', serif;
    font-weight: 500;
}

.font-mono-tech {
    font-family: 'Space Mono', monospace;
}

.font-fraunces {
    font-family: 'Fraunces', serif;
    font-weight: 600;
}

.font-akzidenz {
    font-family: 'Akzidenz-Grotesk Pro', sans-serif;
    font-weight: 500;
}

.brutal-border {
    border-color: var(--border);
}

.text-link {
    color: inherit;
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 4px;
}

.text-link:hover {
    color: var(--accent);
    text-decoration-color: var(--accent);
}

.theme-btn {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--fg);
    cursor: pointer;
    font-family: 'Space Mono', monospace;
    font-size: 0.75rem;
    line-height: 1.2;
    padding: 4px 12px;
    text-transform: uppercase;
    transition: background-color 0.15s ease, color 0.15s ease;
    white-space: nowrap;
}

.theme-btn:hover,
.theme-btn:focus-visible {
    background: var(--fg);
    color: var(--bg);
}

.chip {
    align-items: center;
    border: 1px solid currentColor;
    display: inline-flex;
    font-family: 'Space Mono', monospace;
    font-size: 0.68rem;
    justify-content: center;
    line-height: 1.2;
    padding: 3px 9px;
    text-decoration: none;
    text-transform: uppercase;
}

.site-shell {
    min-height: 100vh;
}

.archive-shell {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.archive-topbar {
    align-items: center;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    display: grid;
    gap: 0.85rem;
    grid-template-columns: auto 1fr auto;
    min-height: 58px;
    padding: 0.75rem clamp(1rem, 3vw, 2rem);
    position: sticky;
    top: 0;
    z-index: 20;
}

.archive-mark {
    border: 1px solid var(--border);
    padding: 4px 8px;
}

.archive-nav {
    align-items: center;
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    justify-content: center;
}

.archive-nav a {
    border-bottom: 1px solid transparent;
    font-family: 'Space Mono', monospace;
    font-size: 0.74rem;
    line-height: 1.3;
    text-decoration: none;
    text-transform: uppercase;
}

.archive-nav a:hover,
.archive-nav a[aria-current="page"] {
    border-bottom-color: currentColor;
}

.archive-main {
    flex: 1;
    margin: 0 auto;
    max-width: 1440px;
    width: 100%;
}

.archive-masthead {
    border-bottom: 2px solid var(--border);
    display: grid;
    gap: clamp(1.5rem, 4vw, 3rem);
    padding: clamp(1.4rem, 5vw, 4rem);
}

.archive-intro {
    min-width: 0;
}

.archive-kicker {
    font-family: 'Space Mono', monospace;
    font-size: 0.72rem;
    line-height: 1.45;
    margin: 0 0 0.9rem;
    text-transform: uppercase;
}

.archive-title {
    font-size: clamp(3.7rem, 13vw, 8.25rem);
    line-height: 0.84;
    margin: 0 0 1rem;
}

.archive-deck {
    font-family: 'EB Garamond', serif;
    font-size: clamp(1.35rem, 3.2vw, 2.15rem);
    line-height: 1.18;
    margin: 0;
    max-width: 760px;
}

.archive-search {
    align-self: stretch;
    background: var(--code-bg);
    border: 1px solid var(--border);
    display: grid;
    gap: 1rem;
    margin: 0;
    padding: 1rem;
}

.archive-search label {
    font-family: 'Space Mono', monospace;
    font-size: 0.74rem;
    line-height: 1.3;
    text-transform: uppercase;
}

.archive-search-field {
    align-items: end;
    border-bottom: 2px solid var(--border);
    display: flex;
    gap: 1rem;
}

.archive-search input {
    appearance: none;
    background: transparent;
    border: 0;
    border-radius: 0;
    color: var(--fg);
    flex: 1 1 auto;
    font: inherit;
    font-size: clamp(1.1rem, 2vw, 1.45rem);
    min-width: 0;
    outline: 0;
    padding: 0.1rem 0 0.65rem;
}

.archive-search input::placeholder {
    color: var(--muted);
}

.archive-count {
    color: var(--muted);
    flex: 0 0 auto;
    font-family: 'Space Mono', monospace;
    font-size: 0.72rem;
    padding-bottom: 0.75rem;
    text-transform: uppercase;
}

.archive-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.archive-filter {
    background: transparent;
    border: 1px solid currentColor;
    border-radius: 0;
    color: var(--fg);
    cursor: pointer;
    font-family: 'Space Mono', monospace;
    font-size: 0.68rem;
    line-height: 1.2;
    padding: 5px 10px;
    text-transform: uppercase;
}

.archive-filter:hover,
.archive-filter:focus-visible,
.archive-filter.is-active {
    background: var(--fg);
    color: var(--bg);
}

.archive-catalog {
    padding: clamp(1rem, 4vw, 2.5rem);
}

.archive-section-head {
    align-items: end;
    border-bottom: 1px solid var(--border);
    display: flex;
    gap: 1rem;
    justify-content: space-between;
    margin-bottom: 1rem;
    padding-bottom: 1rem;
}

.archive-section-head h2 {
    font-size: clamp(1.65rem, 4vw, 3rem);
    line-height: 1;
    margin: 0;
}

.archive-empty {
    color: var(--muted);
    font-family: 'Space Mono', monospace;
    font-size: 0.78rem;
    margin: 0;
    text-transform: uppercase;
}

.project-grid {
    display: grid;
    gap: 1rem;
    grid-template-columns: minmax(0, 1fr);
}

.project-card {
    background: var(--bg);
    border: 1px solid var(--border);
    display: grid;
    min-width: 0;
    transition: background-color 0.15s ease, border-color 0.15s ease;
}

.project-card:hover {
    background: var(--code-bg);
    border-color: var(--fg);
}

.project-media {
    aspect-ratio: 16 / 10;
    background: var(--soft);
    border-bottom: 1px solid var(--border);
    color: inherit;
    display: block;
    min-height: 180px;
    overflow: hidden;
    text-decoration: none;
}

.project-media img {
    height: 100%;
    object-fit: cover;
    width: 100%;
}

.project-media-grid {
    background: var(--border);
    display: grid;
    gap: 4px;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(2, 1fr);
    height: 100%;
}

.project-media-grid img {
    height: 100%;
    object-fit: cover;
    width: 100%;
}

.project-body {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    min-width: 0;
    padding: clamp(1rem, 3vw, 1.5rem);
}

.project-eyebrow {
    border-bottom: 1px solid var(--border);
    color: var(--muted);
    display: flex;
    flex-wrap: wrap;
    font-family: 'Space Mono', monospace;
    font-size: 0.72rem;
    gap: 0.5rem 1rem;
    justify-content: space-between;
    line-height: 1.4;
    padding-bottom: 0.85rem;
    text-transform: uppercase;
}

.project-body h3 {
    font-size: clamp(1.55rem, 4vw, 2.5rem);
    line-height: 1.04;
    margin: 0;
}

.project-body h3 a {
    text-decoration: none;
}

.project-body h3 a:hover,
.project-body h3 a:focus-visible {
    color: var(--accent);
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 4px;
}

.project-summary {
    font-family: 'EB Garamond', serif;
    font-size: clamp(1.12rem, 2.2vw, 1.38rem);
    line-height: 1.36;
    margin: 0;
}

.project-tags,
.project-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.project-actions {
    border-top: 1px solid var(--border);
    margin-top: auto;
    padding-top: 1rem;
}

.project-actions a {
    text-decoration: none;
}

.project-actions a:hover,
.project-actions a:focus-visible {
    background: var(--fg);
    color: var(--bg);
}

.writing-aside {
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.aside-inner {
    padding: 1.5rem;
}

.aside-footer {
    border-top: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
    padding: 1.5rem;
}

.aside-topline {
    align-items: flex-start;
    display: flex;
    gap: 1rem;
    justify-content: space-between;
}

.home-mark {
    font-family: 'Space Mono', monospace;
    font-size: 0.8rem;
    text-decoration: none;
    text-transform: uppercase;
}

.home-mark:hover {
    color: var(--accent);
}

.writing-title {
    font-size: clamp(3rem, 17vw, 6.5rem);
    line-height: 0.9;
    margin: 4rem 0 1.25rem;
}

.writing-deck {
    font-family: 'EB Garamond', serif;
    font-size: clamp(1.35rem, 4vw, 2.1rem);
    line-height: 1.18;
    margin: 0;
}

.aside-note {
    color: var(--muted);
    font-family: 'Space Mono', monospace;
    font-size: 0.72rem;
    line-height: 1.65;
    margin-top: 2rem;
    text-transform: uppercase;
}

.aside-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.85rem;
}

.aside-links a {
    font-family: 'Space Mono', monospace;
    font-size: 0.8rem;
    text-decoration: none;
}

.aside-links a:hover {
    text-decoration: underline;
    text-underline-offset: 4px;
}

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

.section-label {
    background: var(--section-band-bg);
    border-bottom: 2px solid var(--border);
    font-family: 'Space Mono', monospace;
    font-size: 0.82rem;
    padding: 1.5rem;
    text-transform: uppercase;
}

.post-row {
    border-bottom: 1px solid var(--border);
    color: inherit;
    display: block;
    padding: 1.5rem;
    text-decoration: none;
    transition: background-color 0s, color 0s;
}

.post-row:hover,
.post-row:focus-visible {
    background: var(--fg);
    color: var(--bg);
    outline: none;
}

.post-row:hover .post-meta,
.post-row:hover .post-description,
.post-row:focus-visible .post-meta,
.post-row:focus-visible .post-description {
    color: var(--bg);
    opacity: 0.78;
}

.post-row-grid {
    display: grid;
    gap: 1.25rem;
}

.post-thumb {
    aspect-ratio: 4 / 3;
    background: var(--soft);
    border: 1px solid currentColor;
    overflow: hidden;
    width: 100%;
}

.post-thumb img {
    height: 100%;
    object-fit: cover;
    width: 100%;
}

.post-thumb-grid {
    display: grid;
    gap: 4px;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(2, 1fr);
    height: 100%;
}

.post-thumb-grid img {
    height: 100%;
    object-fit: cover;
    width: 100%;
}

.post-kicker {
    font-family: 'Space Mono', monospace;
    font-size: 0.72rem;
    margin-bottom: 0.55rem;
    text-transform: uppercase;
}

.post-title {
    font-size: clamp(1.55rem, 4vw, 2.25rem);
    line-height: 1.05;
    margin: 0 0 0.75rem;
}

.post-meta {
    color: var(--muted);
    font-size: 0.98rem;
    line-height: 1.35;
    margin-bottom: 0.8rem;
}

.post-description {
    font-family: 'EB Garamond', serif;
    font-size: clamp(1.14rem, 2.5vw, 1.45rem);
    line-height: 1.34;
    margin: 0 0 1rem;
}

.post-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.post-topbar {
    align-items: center;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    min-height: 56px;
    padding: 0.75rem 1rem;
    position: sticky;
    top: 0;
    z-index: 10;
}

.post-nav {
    align-items: center;
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.post-nav a {
    font-family: 'Space Mono', monospace;
    font-size: 0.76rem;
    text-decoration: none;
    text-transform: uppercase;
}

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

.post-layout {
    display: grid;
}

.post-aside {
    border-bottom: 1px solid var(--border);
    padding: 1.25rem 1rem;
}

.post-aside-title {
    font-family: 'Space Mono', monospace;
    font-size: 0.72rem;
    margin: 0 0 0.9rem;
    text-transform: uppercase;
}

.post-aside-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.article-wrap {
    min-width: 0;
    padding: clamp(1.25rem, 4vw, 3rem) 1rem 4rem;
}

.article-content {
    font-family: 'EB Garamond', serif;
    font-size: clamp(1.16rem, 2vw, 1.35rem);
    line-height: 1.72;
    margin: 0 auto;
    max-width: 760px;
}

.article-kicker {
    font-family: 'Space Mono', monospace;
    font-size: 0.74rem;
    line-height: 1.5;
    margin-bottom: 1rem;
    text-transform: uppercase;
}

.article-content h1 {
    font-family: 'Akzidenz-Grotesk Pro', sans-serif;
    font-size: clamp(2.45rem, 9vw, 5rem);
    line-height: 0.98;
    margin: 0 0 1.2rem;
}

.article-content h2 {
    border-top: 1px solid var(--border);
    font-family: 'Akzidenz-Grotesk Pro', sans-serif;
    font-size: clamp(1.6rem, 4vw, 2.25rem);
    line-height: 1.08;
    margin: 3rem 0 1rem;
    padding-top: 1.25rem;
}

.article-content h3 {
    font-family: 'Akzidenz-Grotesk Pro', sans-serif;
    font-size: clamp(1.25rem, 3vw, 1.6rem);
    line-height: 1.18;
    margin: 2rem 0 0.75rem;
}

.article-content p {
    margin: 0 0 1.35rem;
}

.article-content ul,
.article-content ol {
    margin: 0 0 1.35rem;
    padding-left: 1.35rem;
}

.article-content li {
    margin-bottom: 0.45rem;
}

.article-content blockquote {
    border-left: 2px solid var(--border);
    color: var(--muted);
    font-style: italic;
    margin: 2rem 0;
    padding-left: 1.25rem;
}

.article-meta {
    color: var(--muted);
    font-family: 'Space Mono', monospace;
    font-size: 0.78rem;
    line-height: 1.55;
    margin-bottom: 2rem;
    text-transform: uppercase;
}

.abstract,
.status-note,
.draft-block {
    background: var(--code-bg);
    border: 1px solid var(--border);
    font-size: 1rem;
    line-height: 1.62;
    margin: 2rem 0;
    padding: 1rem;
}

.abstract {
    font-family: 'EB Garamond', serif;
    font-size: clamp(1.08rem, 2vw, 1.2rem);
}

.status-note,
.draft-block {
    font-family: 'Space Mono', monospace;
    font-size: 0.82rem;
}

.equation {
    border-bottom: 1px solid var(--border);
    border-top: 1px solid var(--border);
    font-size: 1rem;
    margin: 2rem 0;
    overflow-x: auto;
    padding: 1rem 0;
    text-align: center;
}

.hero-media {
    border: 1px solid var(--border);
    margin: 2rem 0;
    overflow: hidden;
}

.hero-media .post-thumb-grid {
    aspect-ratio: 3 / 2;
    height: auto;
}

.hero-media img {
    width: 100%;
}

.caption {
    color: var(--muted);
    font-family: 'Space Mono', monospace;
    font-size: 0.72rem;
    line-height: 1.5;
    margin-top: 0.6rem;
    text-transform: uppercase;
}

.reference-list {
    font-size: 1rem;
    line-height: 1.5;
}

.reference-list p {
    margin-bottom: 0.85rem;
}

.article-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin: 2rem 0;
}

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

.article-actions a:hover {
    background: var(--fg);
    color: var(--bg);
}

.footer-note {
    border-top: 1px solid var(--border);
    color: var(--muted);
    font-family: 'Space Mono', monospace;
    font-size: 0.75rem;
    padding: 1.25rem;
    text-align: center;
}

@media (min-width: 768px) {
    .archive-masthead {
        align-items: end;
        grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
    }

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

    .project-card.is-featured {
        grid-column: 1 / -1;
        grid-template-columns: minmax(280px, 0.95fr) minmax(0, 1.05fr);
    }

    .project-card.is-featured .project-media {
        aspect-ratio: auto;
        border-bottom: 0;
        border-right: 1px solid var(--border);
        min-height: 390px;
    }

    .project-card.is-featured .project-body h3 {
        font-size: clamp(2rem, 4.8vw, 4.1rem);
        max-width: 960px;
    }

    .site-shell {
        display: flex;
    }

    .writing-aside {
        border-bottom: 0;
        border-right: 1px solid var(--border);
        height: 100vh;
        position: fixed;
        width: 38%;
    }

    .aside-inner,
    .aside-footer {
        padding: 2.5rem;
    }

    .writing-main {
        margin-left: 38%;
        width: 62%;
    }

    .section-label,
    .post-row {
        padding: 2.5rem;
    }

    .post-row-grid {
        grid-template-columns: minmax(180px, 250px) minmax(0, 1fr);
        gap: 2rem;
    }

    .post-layout {
        grid-template-columns: minmax(190px, 28vw) minmax(0, 1fr);
    }

    .post-aside {
        align-self: start;
        border-bottom: 0;
        border-right: 1px solid var(--border);
        min-height: calc(100vh - 56px);
        padding: 2rem 1.25rem;
        position: sticky;
        top: 56px;
    }

    .post-aside-list {
        display: grid;
    }

    .article-wrap {
        padding-left: clamp(2rem, 5vw, 5rem);
        padding-right: clamp(2rem, 5vw, 5rem);
    }
}

@media (max-width: 640px) {
    .archive-topbar {
        grid-template-columns: auto auto;
    }

    .archive-topbar .theme-btn {
        justify-self: end;
    }

    .archive-nav {
        grid-column: 1 / -1;
        justify-content: flex-start;
    }

    .archive-search-field {
        align-items: stretch;
        flex-direction: column;
        gap: 0.25rem;
    }

    .archive-count {
        padding-bottom: 0.55rem;
    }

    .archive-section-head {
        align-items: flex-start;
        flex-direction: column;
    }
}

@media (min-width: 1180px) {
    .writing-aside {
        width: 34%;
    }

    .writing-main {
        margin-left: 34%;
        width: 66%;
    }

    .post-layout {
        grid-template-columns: 260px minmax(0, 1fr);
    }
}