/* hack — a minimal terminal-flavored theme. No JS, no webfonts, no external assets. */

:root {
    --bg: #0d0f0e;
    --fg: #c9d1c9;
    --muted: #6a756b;
    --accent: #5af78e;
    --border: #242927;
    --code-bg: #161a18;
    --selection: #2d4a38;
}

* {
    box-sizing: border-box;
}

html {
    -webkit-text-size-adjust: 100%;
}

body {
    margin: 1rem auto 0;
    padding: 0 2.5vw 3rem;
    width: 100%;
    max-width: 66rem;
    background: var(--bg);
    color: var(--fg);
    font-family: ui-monospace, "JetBrains Mono", "Fira Code", Menlo, Consolas,
        "Liberation Mono", "Noto Sans Mono CJK SC", monospace;
    font-size: 0.95rem;
    line-height: 1.75;
}

::selection {
    background: var(--selection);
}

/* Header */

.site-header {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: baseline;
    gap: 0.5rem 1.5rem;
    padding-bottom: 1rem;
    margin-bottom: 2rem;
    border-bottom: 1px solid var(--border);
}

.site-title {
    font-size: 1.05rem;
    font-weight: 700;
    text-decoration: none;
    color: var(--fg);
}

.site-title .prompt {
    margin-right: 0.4em;
    color: var(--accent);
}

.site-nav a {
    margin-left: 1.25em;
    color: var(--muted);
    text-decoration: none;
}

.site-nav a:hover,
.site-nav a.active {
    color: var(--accent);
}

/* Post list */

.section-label {
    margin: 0 0 1.5rem;
    color: var(--muted);
}

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

.post-list li {
    padding: 0.15rem 0;
}

.post-list .date {
    margin-right: 1em;
    color: var(--muted);
}

.post-list a {
    text-decoration: none;
}

.year {
    margin: 2rem 0 0.5rem;
    font-size: 1rem;
    color: var(--accent);
}

.more {
    margin-top: 2rem;
}

.tag-list {
    margin: 0;
    padding: 0;
    list-style: none;
}

.tag-list li {
    padding: 0.15rem 0;
}

.tag-list .count {
    margin-left: 0.75em;
    color: var(--muted);
}

.tag-list .count::before {
    content: "[";
}

.tag-list .count::after {
    content: "]";
}

/* Single post */

.post-header h1 {
    margin: 0 0 0.5rem;
    font-size: 1.35rem;
    line-height: 1.4;
}

.post-meta {
    margin-bottom: 2rem;
}

.post-meta .meta-row {
    color: var(--muted);
    font-size: 0.85rem;
}

.post-meta .sep {
    margin: 0 0.6em;
}

.post-meta .tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 0.75rem;
}

.post-meta .tag {
    padding: 0.1rem 0.65rem;
    border: 1px solid var(--border);
    border-radius: 3px;
    color: var(--muted);
    font-size: 0.8rem;
    text-decoration: none;
}

.post-meta .tag:hover {
    color: var(--accent);
    border-color: var(--accent);
}

/* TOC */

.toc {
    margin-bottom: 2rem;
    border: 1px solid var(--border);
    border-radius: 4px;
    font-size: 0.85rem;
}

.toc summary {
    padding: 0.4rem 0.75rem;
    cursor: pointer;
    color: var(--muted);
}

.toc #TableOfContents {
    padding: 0 0.75rem 0.5rem;
}

.toc #TableOfContents ul {
    margin: 0;
    padding-left: 1.25em;
}

/* Content */

.post-content h2,
.post-content h3,
.post-content h4 {
    margin: 2rem 0 0.75rem;
    line-height: 1.4;
}

.post-content h2 {
    font-size: 1.15rem;
    border-bottom: 1px solid var(--border);
    padding-bottom: 0.3rem;
}

.post-content h3 {
    font-size: 1.05rem;
}

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

.post-content blockquote {
    margin: 1rem 0;
    padding: 0 1rem;
    border-left: 2px solid var(--accent);
    color: var(--muted);
}

.post-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 1rem 0;
    font-size: 0.85rem;
}

.post-content th,
.post-content td {
    padding: 0.4rem 0.6rem;
    border: 1px solid var(--border);
    text-align: left;
}

.post-content th {
    background: var(--code-bg);
}

.post-content hr {
    border: 0;
    border-top: 1px solid var(--border);
    margin: 2rem 0;
}

/* Code */

.post-content code {
    font-family: inherit;
    font-size: 0.9em;
    background: var(--code-bg);
    padding: 0.1em 0.35em;
    border-radius: 3px;
}

.post-content pre {
    overflow-x: auto;
    padding: 0.75rem 1rem;
    border-radius: 4px;
    line-height: 1.55;
}

.post-content pre code {
    padding: 0;
    background: none;
    font-size: 0.88em;
}

/* Links */

a {
    color: var(--fg);
    text-decoration: underline;
    text-decoration-color: var(--muted);
    text-underline-offset: 3px;
}

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

/* Footer */

.site-footer {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    margin-top: 3rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border);
    color: var(--muted);
    font-size: 0.8rem;
}

.site-footer a {
    color: var(--muted);
}

.site-footer a:hover {
    color: var(--accent);
}