/* ============================================================
   tangents & thesis — shared stylesheet
   paper: aged, slightly grey cream
   ink: near-black warm charcoal
   stamp: carbon-copy blue — the "second color" of a mimeographed journal
   ============================================================ */
:root {
    --paper: #efebe1;
    --paper-deep: #e5e0d0;
    --ink: #1c1b19;
    --ink-soft: #5c5750;
    --ink-faint: #8b8578;
    --rule: #c7bfab;
    --rule-heavy: #a89f89;
    --stamp: #2e3a5e;
    --stamp-dark: #1f2843;
    --stamp-soft: #dde2ec;

    --display: "Newsreader", serif;
    --body: "Source Serif 4", serif;
    --mono: "IBM Plex Mono", monospace;
}

* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    padding: 0;
    background: var(--paper);
    color: var(--ink);
}

body {
    font-family: var(--body);
    font-size: 16px;
    line-height: 1.5;
}

a {
    color: inherit;
    text-decoration: none;
}

::selection {
    background: var(--stamp-soft);
    color: var(--stamp-dark);
}

:focus-visible {
    outline: 2px solid var(--stamp);
    outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
    * {
        animation: none !important;
        transition: none !important;
    }
}

/* ============================================================
   desktop-only gate
   ============================================================ */
.mobile-notice {
    display: none;
}

@media (max-width: 899px) {
    .site {
        display: none;
    }

    .mobile-notice {
        display: flex;
        min-height: 100vh;
        align-items: center;
        justify-content: center;
        text-align: center;
        padding: 2.5rem;
        font-family: var(--body);
    }

    .mobile-notice .box {
        max-width: 320px;
    }

    .mobile-notice h1 {
        font-family: var(--display);
        font-style: italic;
        font-weight: 500;
        font-size: 2rem;
        margin: 0 0 .75rem;
    }

    .mobile-notice p {
        color: var(--ink-soft);
        font-size: .95rem;
        margin: 0;
    }
}

/* ============================================================
   masthead
   ============================================================ */
.masthead {
    text-align: center;
    padding: 2.75rem 1.5rem 1.25rem;
}

.masthead h1 {
    font-family: var(--display);
    font-style: italic;
    font-weight: 500;
    font-size: clamp(2.75rem, 5vw, 4.25rem);
    margin: 0;
    letter-spacing: -0.01em;
}

.masthead h1 a {
    color: inherit;
}

.masthead h1 .amp {
    display: inline-block;
    padding: 0 .08em;
    color: var(--stamp);
}

.masthead-meta {
    display: flex;
    justify-content: center;
    gap: 1.25rem;
    margin-top: .9rem;
    font-family: var(--mono);
    font-size: .68rem;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--ink-faint);
}

.masthead-meta span:not(:last-child)::after {
    content: "·";
    margin-left: 1.25rem;
    color: var(--rule-heavy);
}

/* centered pages nav — used on post / volume pages instead of the right-column nav */
.pages-nav-center {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    padding: 1rem 1.5rem 1.75rem;
    font-family: var(--mono);
    font-size: .7rem;
    letter-spacing: .1em;
    text-transform: uppercase;
    border-bottom: 1px solid var(--rule);
}

.pages-nav-center a:hover {
    color: var(--stamp);
}

.pages-nav-center a[aria-current="page"] {
    color: var(--stamp-dark);
    border-bottom: 1px solid var(--stamp-dark);
}

/* ============================================================
   layout grid — reused on every page
   ============================================================ */
.site {
    max-width: 1180px;
    margin: 0 auto;
}

.columns {
    display: grid;
    grid-template-columns: 216px 1fr 216px;
    border-top: 2px solid var(--ink);
    border-bottom: 1px solid var(--rule);
}

.col-left,
.col-right {
    padding: 2.25rem 1.5rem;
}

.col-left {
    border-right: 1px solid var(--rule-heavy);
}

.col-right {
    border-left: 1px solid var(--rule-heavy);
}

.col-center {
    padding: 2.5rem 3rem 3.5rem;
    border-left: 1px solid var(--rule-heavy);
    border-right: 1px solid var(--rule-heavy);
}

/* when the pages nav has moved to the center, the grid has no top border
   of its own — the .pages-nav-center border-bottom already closes it off */
.columns.no-top-rule {
    border-top: none;
}

/* ============================================================
   left sidebar — search / tags / authors (identical on every page)
   ============================================================ */
.search-field {
    position: relative;
    margin-bottom: 2.5rem;
}

.search-field input {
    width: 100%;
    padding: .55rem 1rem;
    border-radius: 999px;
    border: 1.5px solid var(--ink);
    background: transparent;
    font-family: var(--mono);
    font-size: .72rem;
    letter-spacing: .04em;
    color: var(--ink);
}

.search-field input::placeholder {
    color: var(--ink-faint);
}

.side-block {
    margin-bottom: 2.5rem;
}

.side-label {
    font-family: var(--mono);
    font-size: .68rem;
    letter-spacing: .16em;
    text-transform: uppercase;
    color: var(--ink-soft);
    margin: 0 0 .9rem;
}

.tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: .4rem;
    margin-bottom: .75rem;
}

.tag-pill {
    font-family: var(--mono);
    font-size: .66rem;
    letter-spacing: .03em;
    padding: .3rem .6rem;
    border: 1px solid var(--rule-heavy);
    border-radius: 3px;
    color: var(--ink-soft);
    background: transparent;
    cursor: pointer;
    transform: rotate(var(--r, 0deg));
}

.tag-pill:hover {
    border-color: var(--stamp);
    color: var(--stamp-dark);
}

.tag-pill.active {
    background: var(--stamp-soft);
    border-color: var(--stamp);
    color: var(--stamp-dark);
}

.author-list {
    list-style: none;
    margin: 0 0 .75rem;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: .55rem;
}

.author-list a {
    font-size: .88rem;
    color: var(--ink);
    border-bottom: 1px solid transparent;
}

.author-list a:hover {
    border-bottom-color: var(--ink);
}

.see-all {
    font-family: var(--mono);
    font-size: .68rem;
    letter-spacing: .04em;
    color: var(--stamp);
}

.see-all:hover {
    text-decoration: underline;
}

/* ============================================================
   right sidebar — pages list (home only)
   ============================================================ */
.pages-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: .95rem;
}

.pages-list a {
    font-family: var(--mono);
    font-size: .74rem;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--ink);
    display: inline-block;
}

.pages-list a:hover {
    color: var(--stamp);
}

/* ============================================================
   home — featured volume block
   ============================================================ */
.volume-label {
    font-family: var(--mono);
    font-size: .68rem;
    letter-spacing: .16em;
    text-transform: uppercase;
    color: var(--stamp);
    margin: 0 0 .9rem;
}

.cover {
    width: 100%;
    aspect-ratio: 16 / 10;
    border: 2.5px solid var(--ink);
    background: var(--paper-deep);
    overflow: hidden;
    margin-bottom: 1.4rem;
}

.cover svg {
    width: 100%;
    height: 100%;
    display: block;
}

.volume-title {
    font-family: var(--display);
    font-style: italic;
    font-weight: 500;
    font-size: 2rem;
    line-height: 1.15;
    margin: 0 0 .35rem;
}

.volume-title a:hover {
    color: var(--stamp-dark);
}

.squiggle {
    display: block;
    width: 220px;
    height: 12px;
    margin-bottom: 1.1rem;
}

.squiggle path {
    stroke: var(--ink);
    stroke-width: 2;
    fill: none;
    stroke-linecap: round;
}

.byline {
    font-family: var(--mono);
    font-size: .72rem;
    letter-spacing: .04em;
    color: var(--ink-soft);
    margin-bottom: 1rem;
}

.byline a {
    color: var(--stamp-dark);
}

.byline a:hover {
    text-decoration: underline;
}

.excerpt {
    color: var(--ink);
    font-size: 1rem;
    line-height: 1.65;
    margin-bottom: 1.1rem;
}

.read-link {
    font-family: var(--mono);
    font-size: .72rem;
    letter-spacing: .06em;
    text-transform: uppercase;
    color: var(--stamp);
    border-bottom: 1px solid var(--stamp);
    padding-bottom: 2px;
}

.read-link:hover {
    color: var(--stamp-dark);
    border-color: var(--stamp-dark);
}

hr.divider {
    border: none;
    border-top: 1px solid var(--rule);
    margin: 2.6rem 0 2.2rem;
}

/* ============================================================
   home — individual post rows
   ============================================================ */
.post-row {
    display: grid;
    grid-template-columns: 148px 1fr;
    gap: 1.4rem;
    margin-bottom: 2.1rem;
}

.post-thumb {
    width: 100%;
    aspect-ratio: 4 / 3;
    border: 2px solid var(--ink);
    background: var(--paper-deep);
    overflow: hidden;
}

.post-thumb svg {
    width: 100%;
    height: 100%;
    display: block;
}

.post-title {
    font-family: var(--display);
    font-weight: 600;
    font-size: 1.15rem;
    margin: 0 0 .3rem;
    line-height: 1.3;
}

.post-title a:hover {
    color: var(--stamp-dark);
}

.post-meta {
    font-family: var(--mono);
    font-size: .66rem;
    letter-spacing: .04em;
    color: var(--ink-faint);
    margin-bottom: .5rem;
    text-transform: uppercase;
}

.post-excerpt {
    font-size: .92rem;
    color: var(--ink-soft);
    line-height: 1.55;
}

.more-wrap {
    text-align: center;
    margin-top: 1rem;
}

.more-link {
    font-family: var(--mono);
    font-size: .72rem;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--ink-soft);
    cursor: pointer;
    background: none;
    border: none;
    border-bottom: 1px dashed var(--rule-heavy);
    padding-bottom: 2px;
}

.more-link:hover {
    color: var(--stamp);
    border-color: var(--stamp);
}

#extra-posts {
    display: none;
}

#extra-posts.shown {
    display: block;
}

/* ============================================================
   article page (standalone post & volume post) — center column
   ============================================================ */
.article-eyebrow {
    font-family: var(--mono);
    font-size: .68rem;
    letter-spacing: .16em;
    text-transform: uppercase;
    color: var(--stamp);
    margin: 0 0 .9rem;
}

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

.article-title {
    font-family: var(--display);
    font-style: italic;
    font-weight: 500;
    font-size: 2.1rem;
    line-height: 1.2;
    margin: 0 0 .9rem;
}

.article-byline {
    font-family: var(--mono);
    font-size: .72rem;
    letter-spacing: .04em;
    color: var(--ink-soft);
    margin-bottom: 2.2rem;
}

.article-body {
    font-size: 1.05rem;
    line-height: 1.75;
}

.article-body p {
    margin: 0 0 1.3rem;
}

.article-body h2 {
    font-family: var(--display);
    font-style: italic;
    font-weight: 500;
    font-size: 1.4rem;
    margin: 2rem 0 1rem;
}

.article-body h3 {
    font-family: var(--display);
    font-weight: 600;
    font-size: 1.15rem;
    margin: 1.75rem 0 .75rem;
}

.article-body blockquote {
    margin: 1.5rem 0;
    padding: .2rem 0 .2rem 1.2rem;
    border-left: 2px solid var(--stamp);
    color: var(--ink-soft);
    font-style: italic;
}

.article-body a {
    color: var(--stamp-dark);
    border-bottom: 1px solid var(--stamp-dark);
}

.article-body sup {
    font-family: var(--mono);
    color: var(--stamp);
}

.article-body code {
    font-family: var(--mono);
    font-size: .85em;
    background: var(--paper-deep);
    padding: .1em .3em;
    border-radius: 2px;
}

.article-loading {
    font-family: var(--mono);
    font-size: .72rem;
    letter-spacing: .06em;
    text-transform: uppercase;
    color: var(--ink-faint);
}

/* ============================================================
   right column — post metadata & citations
   ============================================================ */
.meta-block {
    margin-bottom: 2rem;
}

.meta-row {
    margin-bottom: 1.1rem;
}

.meta-row .k {
    display: block;
    font-family: var(--mono);
    font-size: .64rem;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--ink-faint);
    margin-bottom: .3rem;
}

.meta-row .v {
    font-size: .88rem;
}

.meta-row .v a {
    color: var(--stamp-dark);
}

.meta-row .v a:hover {
    text-decoration: underline;
}

.meta-tags {
    display: flex;
    flex-wrap: wrap;
    gap: .35rem;
}

.meta-tags .tag-pill {
    cursor: default;
}

.meta-tags .tag-pill:hover {
    border-color: var(--rule-heavy);
    color: var(--ink-soft);
}

.citation-list {
    list-style: none;
    margin: 0;
    padding: 0;
    counter-reset: cite;
}

.citation-list li {
    counter-increment: cite;
    font-family: var(--mono);
    font-size: .74rem;
    line-height: 1.6;
    color: var(--ink-soft);
    margin-bottom: .9rem;
    padding-left: 1.4rem;
    position: relative;
}

.citation-list li::before {
    content: "[" counter(cite) "]";
    position: absolute;
    left: 0;
    color: var(--stamp);
}

/* ============================================================
   volume landing page
   ============================================================ */
.volume-eyebrow {
    font-family: var(--mono);
    font-size: .68rem;
    letter-spacing: .16em;
    text-transform: uppercase;
    color: var(--stamp);
    margin: 0 0 .9rem;
}

.volume-heading {
    font-family: var(--display);
    font-style: italic;
    font-weight: 500;
    font-size: 2.4rem;
    line-height: 1.15;
    margin: 0 0 1.4rem;
}

.volume-description {
    font-size: 1.05rem;
    line-height: 1.75;
    color: var(--ink);
}

.volume-description p {
    margin: 0 0 1.3rem;
}

.volume-nav-title {
    font-family: var(--mono);
    font-size: .68rem;
    letter-spacing: .16em;
    text-transform: uppercase;
    color: var(--ink-soft);
    margin: 0 0 1rem;
}

.volume-nav-list {
    list-style: none;
    margin: 0 0 2rem;
    padding: 0;
    counter-reset: vpost;
}

.volume-nav-list li {
    counter-increment: vpost;
    margin-bottom: .9rem;
}

.volume-nav-list li::before {
    content: counter(vpost, decimal-leading-zero);
    font-family: var(--mono);
    font-size: .68rem;
    color: var(--stamp);
    margin-right: .55rem;
}

.volume-nav-list a {
    font-size: .92rem;
}

.volume-nav-list a:hover {
    color: var(--stamp-dark);
    border-bottom: 1px solid var(--stamp-dark);
}

.volume-nav-list a[aria-current="page"] {
    color: var(--stamp-dark);
    font-weight: 600;
}

/* ============================================================
   simple pages — about / contact: no columns, just a centered block
   ============================================================ */
.single-page {
    max-width: 640px;
    margin: 0 auto;
    padding: 2.75rem 1.5rem 4.5rem;
}

.single-page h1 {
    font-family: var(--display);
    font-style: italic;
    font-weight: 500;
    font-size: 2.1rem;
    line-height: 1.2;
    margin: 0 0 1.4rem;
}

.single-page p {
    font-size: 1.05rem;
    line-height: 1.75;
    margin: 0 0 1.3rem;
}

.single-page .form-embed {
    margin-top: 1rem;
    border: 2px solid var(--ink);
    background: var(--paper-deep);
}

.single-page .form-embed iframe {
    width: 100%;
    min-height: 640px;
    border: none;
    display: block;
}

.single-page .form-fallback {
    font-family: var(--mono);
    font-size: .78rem;
    color: var(--ink-soft);
    padding: 1.5rem;
}

.single-page .form-fallback a {
    color: var(--stamp-dark);
    border-bottom: 1px solid var(--stamp-dark);
}

/* ============================================================
   all-posts page — flat listing across standalone + volume posts
   ============================================================ */
.flat-post-row {
    padding-bottom: 1.8rem;
    margin-bottom: 1.8rem;
    border-bottom: 1px solid var(--rule);
}

.flat-post-row:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.flat-post-row .post-title {
    margin-bottom: .35rem;
}

.flat-post-row .post-meta {
    margin-bottom: .55rem;
}

.flat-post-row .post-excerpt {
    margin: 0;
}

.volume-badge {
    font-family: var(--mono);
    font-size: .6rem;
    letter-spacing: .06em;
    text-transform: uppercase;
    color: var(--stamp);
    border: 1px solid var(--stamp);
    border-radius: 3px;
    padding: .1rem .4rem;
    margin-left: .4rem;
}

footer.site-footer {
    text-align: center;
    padding: 1.75rem;
    font-family: var(--mono);
    font-size: .64rem;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--ink-faint);
}