html {
    scrollbar-gutter: stable;
}

@font-face {
    font-family: 'minion';
    font-style: normal;
    font-weight: normal;
    font-display: swap;
    src: url('/live/oe_/https://salm.dev/assets/fonts/MinionPro-Regular.woff2') format('woff2');
}

@font-face {
    font-family: 'minion';
    font-style: italic;
    font-weight: normal;
    font-display: swap;
    src: url('/live/oe_/https://salm.dev/assets/fonts/MinionPro-It.woff2') format('woff2');
}

@font-face {
    font-family: 'minion';
    font-style: normal;
    font-weight: bold;
    font-display: swap;
    src: url('/live/oe_/https://salm.dev/assets/fonts/MinionPro-Bold.woff2') format('woff2');
}

@font-face {
    font-family: 'firacode';
    src: url('/live/oe_/https://salm.dev/assets/fonts/FiraCode-Regular.woff2') format('woff2');
    font-weight: normal;
    font-style: normal;
    font-display: swap;
}

:root {
    --bg-color: #fafafa;
    --text-color: #1a1a2a;
    --text-secondary: #666666;
    --border-color: #eee;
    --code-bg: #f0f0f0;
    --blockquote-nested-bg: #e8e8e8;

    --font-family-body: "minion", serif;
    --font-family-code: "firacode", monospace;
    --font-size-base: 1.0625rem;
    --font-size-small: 1rem;
    --line-height: 1.6;
    --line-height-heading: 1.2;

    --spacing-tiny: 0.25rem;
    --spacing-small: 0.5rem;
    --spacing-medium: 0.875rem;
    --spacing-large: 1.125rem;
    --spacing-xl: 1.5rem;
    --spacing-huge: 2rem;

    --transition: 0.3s ease;
    --border-standard: 1px solid var(--border-color);
    --border-emphasis: 2px solid var(--text-color);
    --heading-margin: var(--spacing-large) 0 var(--spacing-medium);
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg-color: #0e0e14;
        --text-color: #e3e3e8;
        --text-secondary: #9090a0;
        --border-color: #2a2a3e;
        --code-bg: #16161e;
        --blockquote-nested-bg: #24243a;
    }

    a {
        color: #5c9ef5;
    }

    a:visited {
        color: #c770f5;
    }

    .post-link[data-description]:hover::after {
        background-color: #1a1a24;
        border: 1px solid #35354a;
        box-shadow: 0 4px 8px rgba(0, 0, 0, 0.4);
    }

    img.diagram {
        filter: invert(1) hue-rotate(180deg);
    }
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-family-body);
    font-size: var(--font-size-base);
    line-height: var(--line-height);
    max-width: 80ch;
    color: var(--text-color);
    background-color: var(--bg-color);
    margin: 0 auto;
    padding: 28px 20px;
    transition: background-color var(--transition), color var(--transition);
}

h1,
h2,
h3,
h4,
h5,
h6 {
    margin: var(--heading-margin);
    line-height: var(--line-height-heading);
}

h1 {
    font-size: 2rem;
    margin-top: var(--spacing-small);
    font-variant: small-caps;
    display: flex;
    align-items: center;
    gap: 1rem;

    &::after {
        content: "";
        flex: 1;
        height: 1px;
        background-color: var(--border-color);
    }
}

h2 {
    font-size: 1.5rem;
    margin-top: var(--spacing-xl);
}

h3 {
    font-size: 1.25rem;
    font-style: italic;
}

h4 {
    font-size: 1.125rem;
}

.year-heading {
    margin-top: var(--spacing-large);
    margin-bottom: var(--spacing-medium);

    &.first-year {
        margin-top: var(--spacing-small);
    }

    &.hidden {
        display: none;
    }
}

.tags-heading {
    margin: 0;
}

.category-filters {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-small);
    margin-bottom: var(--spacing-large);
}

.category-filter {
    font-family: var(--font-family-body);
    font-size: var(--font-size-small);
    font-variant: small-caps;
    padding: var(--spacing-tiny) var(--spacing-small);
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    cursor: pointer;
    text-decoration: none;

    &:hover {
        border-color: var(--text-color);
    }

    &.active {
        border-color: var(--text-color);
        color: var(--text-color);
        background: var(--code-bg);
    }
}

.post-item {
    list-style: none;
    padding-left: var(--spacing-medium);
    position: relative;
    margin-bottom: var(--spacing-tiny);

    &::before {
        content: '/';
        position: absolute;
        left: 0;
        color: var(--text-secondary);
    }

    &.hidden {
        display: none;
    }
}

p {
    margin-bottom: var(--spacing-medium);
    text-align: justify;
}

small {
    font-size: 0.875em;
}

a[href^="http"]:not(.buttons-container a):after {
    content: " ⧉";
    font-size: 0.8em;
}

abbr {
    font-variant: small-caps;
    cursor: help;
}

ul,
ol {
    margin: var(--spacing-medium) 0;
    padding-left: var(--spacing-xl);
}

li {
    margin-bottom: var(--spacing-tiny);
}

h4.year-heading+ul {
    margin-top: 0;
}

code {
    font-family: var(--font-family-code);
    color: var(--text-color);
    font-size: 0.84em;
    white-space: pre-wrap;
    word-wrap: break-word;

    .footnote & {
        font-size: 0.8em;
    }
}

pre {
    background-color: var(--code-bg);
    padding: var(--spacing-small) var(--spacing-medium);
    border-left: 2px solid var(--text-color);
    overflow-x: auto;
    margin: var(--spacing-medium) 0;
    white-space: pre;

    code {
        white-space: pre;
        overflow-x: visible;
    }
}

table {
    width: auto;
    border-collapse: collapse;
    margin: var(--spacing-medium) 0;
}

th,
td {
    padding: var(--spacing-small) var(--spacing-medium);
    text-align: left;
    border: 1px solid var(--border-color);
}

th {
    font-weight: bold;
    color: var(--text-color);
    border-bottom: var(--border-emphasis);
    background-color: var(--code-bg);
}

blockquote {
    margin: var(--spacing-medium) 0;
    padding: var(--spacing-small) var(--spacing-medium);
    background-color: var(--code-bg);
    font-style: normal;
    border-left: 2px solid var(--text-color);

    p {
        margin-bottom: var(--spacing-small);

        &:last-child {
            margin-bottom: 0;
        }
    }

    & blockquote {
        background-color: var(--blockquote-nested-bg);
        color: var(--text-color);
    }
}

img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: var(--spacing-small) var(--spacing-tiny);
}

.float-right {
    float: right;
    max-width: 45%;
    margin: var(--spacing-small) 0 var(--spacing-medium) var(--spacing-medium);
}

figure {
    margin: 0;
    text-align: center;

    &.float-right {
        img {
            margin: 0;
        }

        figcaption {
            text-align: right;
        }
    }
}

figcaption {
    font-size: var(--font-size-small);
    margin-top: 5px;
    font-style: italic;
    color: var(--text-secondary);
}

header {
    margin-bottom: var(--spacing-medium);
}

footer {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-medium);
    text-align: center;
    font-size: var(--font-size-small);
    color: var(--text-secondary);
    border-top: var(--border-standard);
}

.post-meta {
    font-size: var(--font-size-small);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-tiny);
}

.post-tags {
    margin-bottom: var(--spacing-small);
}

.post-category {
    font-variant: small-caps;
    margin-right: var(--spacing-small);
}

.post-description {
    font-style: italic;
    color: var(--text-secondary);
    margin-top: var(--spacing-small);
    margin-bottom: var(--spacing-large);
    text-indent: 0;
}

.post-link {
    position: relative;
    display: inline-block;

    &[data-description]:hover::after {
        content: attr(data-description);
        position: absolute;
        left: 0;
        top: 100%;
        margin-top: 5px;
        z-index: 1;
        width: 320px;
        background-color: var(--bg-color);
        padding: 10px;
        border: var(--border-standard);
        box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
        color: var(--text-secondary);
        font-size: var(--font-size-small);
        line-height: 1.4;
        pointer-events: none;
        transition: all var(--transition);
    }
}

.featured-star {
    color: var(--text-color);
    margin-left: 0.1em;
}

.writing-layout {
    display: flex;
    gap: var(--spacing-xl);
    align-items: flex-start;
    position: relative;
}

.writing-main {
    flex: 1;
    min-width: 0;

    ul {
        margin: 0;
        padding-left: 0;
        list-style: none;
    }
}

.tags-section {
    position: absolute;
    right: 0;
    top: calc(var(--spacing-large) + 1rem);
    width: 250px;
    text-align: right;
    word-wrap: break-word;
    line-height: 1.8;

    a {
        white-space: nowrap;
        margin: 0 0 0.5rem 0.5rem;
        display: inline-block;
    }
}

.tags-heading.desktop-only {
    position: absolute;
    right: 0;
    top: 0;
    margin-top: var(--spacing-small);
    line-height: var(--line-height-heading);
    font-size: 1.125rem;
    text-align: right;
}

sup.fnref {
    vertical-align: baseline;
    position: relative;
    font-size: 0.8em;
    bottom: 1.25ex;
    font-style: normal;

    a {
        &:hover,
        &.hover {
            border: 1px solid var(--text-secondary);
            padding: 2px 3px 0px 3px;
            margin: -2px -4px 0px -4px;
        }
    }
}

a.fnref,
.fnref a {
    color: var(--text-color);
    text-decoration: none;
}


article {
    position: relative;
}

.footnote {
    float: right;
    clear: right;
    width: 230px;
    margin-right: -260px;
    margin-bottom: var(--spacing-small);
    font-size: 0.85em;
    line-height: 1.4;
    text-indent: 0;
    font-style: normal;
    text-align: left;
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    padding: var(--spacing-small);
    background-color: var(--bg-color);

    &:hover,
    &.hover {
        border-color: var(--text-secondary);
        background-color: var(--code-bg);
    }

    &:target {
        background-color: var(--code-bg);
    }
}

.desktop-only {
    display: block;
}

.mobile-only {
    display: none;
}

.recent-posts-list {
    margin: 0;
    padding-left: 0;
    list-style: none;
}

.post-date {
    font-size: var(--font-size-small);
    color: var(--text-secondary);
    font-variant-numeric: tabular-nums;
}


hr {
    border: none;
    text-align: center;
    margin: var(--spacing-xl) 0;

    &::before {
        content: "⁂";
        color: var(--text-secondary);
        font-size: 1.25rem;
        letter-spacing: 0.5em;
    }
}

.the-end {
    text-align: center;
    color: var(--text-secondary);
    font-size: 1.25rem;
    margin-top: var(--spacing-huge);
    margin-bottom: var(--spacing-medium);
    letter-spacing: 0.2em;
    clear: both;
}

.post-navigation {
    display: flex;
    justify-content: space-between;
    gap: var(--spacing-medium);
    margin-top: var(--spacing-large);
    margin-bottom: var(--spacing-small);
    flex-wrap: wrap;
    font-size: var(--font-size-base);
}

.nav-prev, .nav-next {
    flex: 1;
    min-width: 200px;
}

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

.toc-wrapper,
.authors-note-wrapper {
    background-color: var(--code-bg);
    border: 1px solid var(--border-color);
    padding: var(--spacing-small);
    margin-bottom: var(--spacing-medium);

    summary {
        cursor: pointer;
        font-weight: bold;
        font-variant: small-caps;
        font-size: 1.1rem;
        list-style-position: outside;
        margin-left: 1em;
    }
}

.authors-note-wrapper {
    background-color: var(--bg-color);
}

.toc {
    list-style: none;
    padding-left: 0;
    margin: var(--spacing-small) 0 0 1em;

    li.toc-h2 {
        margin-top: var(--spacing-small);
        margin-bottom: var(--spacing-tiny);
        line-height: 1.4;

        &:first-child {
            margin-top: 0;
        }
    }

    li.toc-h3 {
        margin-bottom: var(--spacing-tiny);
        padding-left: var(--spacing-medium);
        line-height: 1.4;
        font-size: var(--font-size-small);
        color: var(--text-secondary);
    }
}

.authors-note-content {
    margin: var(--spacing-small) 1em var(--spacing-small) 1em;
    font-size: var(--font-size-small);
    line-height: 1.5;
    color: var(--text-secondary);

    p {
        margin-bottom: var(--spacing-small);
        text-align: left;

        &:last-child {
            margin-bottom: 0;
        }
    }
}

@media (min-width: 1200px) {
    .toc-wrapper,
    .authors-note-wrapper {
        position: absolute;
        left: -270px;
        width: 240px;
    }

    .toc-wrapper {
        top: 0;
    }
}

@media (max-width: 1200px) {
    .footnote,
    sup.fnref {
        display: none;
    }
}

@media (max-width: 768px) {
    .desktop-only {
        display: none !important;
    }

    .mobile-only {
        display: block !important;
        margin-top: var(--spacing-xl) !important;
        margin-bottom: var(--spacing-medium) !important;
        margin-left: 0 !important;
        position: static !important;
        text-align: left !important;
    }

    .writing-layout {
        display: block;
    }

    .tags-section {
        position: static;
        width: 100%;
        margin-top: var(--spacing-small);
        margin-bottom: var(--spacing-xl);
        text-align: left;

        a {
            margin: 0 0.5rem 0.5rem 0;
        }
    }

    .recent-posts-list .post-item {
        padding-left: var(--spacing-small);
    }

    .toc-wrapper,
    .authors-note-wrapper {
        display: none;
    }
}

.friends-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-large);
    margin: var(--spacing-xl) 0;
}

.friend-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-medium);
    padding: var(--spacing-small) 0;
}

.friend-avatar {
    width: 48px;
    height: 48px;
    margin: 0;
}

.friend-info {
    display: flex;
    flex-direction: column;
}

@media (max-width: 576px) {
    .friends-grid {
        grid-template-columns: 1fr;
    }
}

.buttons-container {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: var(--spacing-medium);
}

.button-88x31 {
    width: 88px;
    height: 31px;
    margin: 0;
}

.button-more,
.button-more:visited {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 88px;
    height: 31px;
    margin: 0;
    border: 1px dashed var(--text-secondary);
    text-decoration: none;
    font-size: 12px;
    font-style: italic;
    color: var(--text-secondary);
}