:root {
  --color-primary: #22c55e;
  --color-secondary: #06b6d4;
  --color-bg: #000000;
  --color-text: #f0f0f0;
  --color-surface: #111111;
  --color-border: #222222;
  --color-green: #22c55e;
  --color-blue: #3b9eff;
  --color-red: #ef4444;
  --font-body: 'Play', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', monospace;
  --font-size-base: 1rem;
  --line-height: 1.7;
  --max-width: 48rem;
  --sidebar-width: 220px;
}


/* cyber-publish default stylesheet
 * All colors use CSS custom properties (injected by build).
 * Edit publish.toml [style] section to customize.
 */

/* ============================================================
   FONTS (self-hosted)
   ============================================================ */
/* cyrillic-ext */
@font-face {
    font-family: "Play";
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    src: url(/static/fonts/play-400-cyrillic-ext.woff2)
        format("woff2");
    unicode-range:
        U+0460-052F, U+1C80-1C8A, U+20B4, U+2DE0-2DFF,
        U+A640-A69F, U+FE2E-FE2F;
}
/* cyrillic */
@font-face {
    font-family: "Play";
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    src: url(/static/fonts/play-400-cyrillic.woff2)
        format("woff2");
    unicode-range:
        U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1,
        U+2116;
}
/* greek */
@font-face {
    font-family: "Play";
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    src: url(/static/fonts/play-400-greek.woff2)
        format("woff2");
    unicode-range:
        U+0370-0377, U+037A-037F, U+0384-038A, U+038C,
        U+038E-03A1, U+03A3-03FF;
}
/* vietnamese */
@font-face {
    font-family: "Play";
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    src: url(/static/fonts/play-400-vietnamese.woff2)
        format("woff2");
    unicode-range:
        U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169,
        U+01A0-01A1, U+01AF-01B0, U+0300-0301, U+0303-0304,
        U+0308-0309, U+0323, U+0329, U+1EA0-1EF9, U+20AB;
}
/* latin-ext */
@font-face {
    font-family: "Play";
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    src: url(/static/fonts/play-400-latin-ext.woff2)
        format("woff2");
    unicode-range:
        U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7,
        U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF,
        U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB,
        U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
/* latin */
@font-face {
    font-family: "Play";
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    src: url(/static/fonts/play-400-latin.woff2)
        format("woff2");
    unicode-range:
        U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC,
        U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329,
        U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212,
        U+2215, U+FEFF, U+FFFD;
}
/* cyrillic-ext */
@font-face {
    font-family: "Play";
    font-style: normal;
    font-weight: 700;
    font-display: swap;
    src: url(/static/fonts/play-700-cyrillic-ext.woff2)
        format("woff2");
    unicode-range:
        U+0460-052F, U+1C80-1C8A, U+20B4, U+2DE0-2DFF,
        U+A640-A69F, U+FE2E-FE2F;
}
/* cyrillic */
@font-face {
    font-family: "Play";
    font-style: normal;
    font-weight: 700;
    font-display: swap;
    src: url(/static/fonts/play-700-cyrillic.woff2)
        format("woff2");
    unicode-range:
        U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1,
        U+2116;
}
/* greek */
@font-face {
    font-family: "Play";
    font-style: normal;
    font-weight: 700;
    font-display: swap;
    src: url(/static/fonts/play-700-greek.woff2)
        format("woff2");
    unicode-range:
        U+0370-0377, U+037A-037F, U+0384-038A, U+038C,
        U+038E-03A1, U+03A3-03FF;
}
/* vietnamese */
@font-face {
    font-family: "Play";
    font-style: normal;
    font-weight: 700;
    font-display: swap;
    src: url(/static/fonts/play-700-vietnamese.woff2)
        format("woff2");
    unicode-range:
        U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169,
        U+01A0-01A1, U+01AF-01B0, U+0300-0301, U+0303-0304,
        U+0308-0309, U+0323, U+0329, U+1EA0-1EF9, U+20AB;
}
/* latin-ext */
@font-face {
    font-family: "Play";
    font-style: normal;
    font-weight: 700;
    font-display: swap;
    src: url(/static/fonts/play-700-latin-ext.woff2)
        format("woff2");
    unicode-range:
        U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7,
        U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF,
        U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB,
        U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
/* latin */
@font-face {
    font-family: "Play";
    font-style: normal;
    font-weight: 700;
    font-display: swap;
    src: url(/static/fonts/play-700-latin.woff2)
        format("woff2");
    unicode-range:
        U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC,
        U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329,
        U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212,
        U+2215, U+FEFF, U+FFFD;
}

/* ============================================================
   PAGE TRANSITIONS
   ============================================================ */

/* Native View Transitions API (Chrome 111+, Safari 18+) */
@view-transition {
    navigation: auto;
}

::view-transition-old(root) {
    animation: fade-out 0.15s ease-out;
}

::view-transition-new(root) {
    animation: fade-in 0.2s ease-in;
}

@keyframes fade-out {
    from {
        opacity: 1;
    }
    to {
        opacity: 0;
    }
}

@keyframes fade-in {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* JS fallback for browsers without View Transitions */
.main-content {
    animation: page-enter 0.25s ease-out;
}

@keyframes page-enter {
    from {
        opacity: 0;
        transform: translateY(6px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.main-content.navigating {
    opacity: 0;
    transform: translateY(-4px);
    transition:
        opacity 0.15s ease,
        transform 0.15s ease;
}

/* ============================================================
   RESET & BASE
   ============================================================ */

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

html {
    font-size: var(--font-size-base, 1rem);
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(
        --font-body,
        system-ui,
        -apple-system,
        sans-serif
    );
    line-height: var(--line-height, 1.7);
    color: var(--color-text, #f0f0f0);
    background-color: var(--color-bg, #000000);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ============================================================
   TYPOGRAPHY
   ============================================================ */

h1,
h2,
h3,
h4,
h5,
h6 {
    line-height: 1.3;
    font-weight: 600;
    margin-top: 1.5em;
    margin-bottom: 0.5em;
    color: var(--color-text);
}

h1 {
    font-size: 2rem;
    margin-top: 0;
}
h2 {
    font-size: 1.5rem;
}
h3 {
    font-size: 1.25rem;
}
h4 {
    font-size: 1.1rem;
}
h5 {
    font-size: 1rem;
}
h6 {
    font-size: 0.9rem;
}

p {
    margin-bottom: 1em;
}

/* --- Links: NO underlines anywhere --- */
a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color 0.15s ease;
}

a:hover {
    opacity: 0.85;
    text-decoration: none;
}

/* Internal links (wikilinks) — green, no underline, no border */
a.internal-link {
    color: var(--color-primary);
}

a.internal-link:hover {
    opacity: 0.8;
}

a.stub-link {
    color: #eab308;
    opacity: 0.7;
}

a.stub-link:hover {
    opacity: 1;
}

/* External links — blue, no underline */
a.external-link {
    color: var(--color-blue, #3b82f6);
}

a.external-link:hover {
    opacity: 0.8;
}

/* Lists */
ul,
ol {
    margin-bottom: 1em;
    padding-left: 1.5em;
}

li {
    margin-bottom: 0.25em;
}

li > ul,
li > ol {
    margin-top: 0.25em;
    margin-bottom: 0;
}

/* Blockquotes */
blockquote {
    border-left: 3px solid var(--color-primary);
    margin: 1em 0;
    padding: 0.5em 1em;
    color: var(--color-text);
    opacity: 0.85;
    background: var(--color-surface);
    border-radius: 0 4px 4px 0;
}

/* Code */
code {
    font-family: var(--font-mono, monospace);
    font-size: 0.9em;
    padding: 0.15em 0.35em;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 3px;
}

pre {
    margin: 1em 0;
    padding: 1em;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 6px;
    overflow-x: auto;
    line-height: 1.5;
}

pre code {
    padding: 0;
    background: none;
    border: none;
    font-size: 0.85em;
}

/* Tables */
.page-content table {
    display: block;
    width: 100%;
    overflow-x: auto;
    border-collapse: collapse;
    margin: 1em 0;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin: 1em 0;
}

th,
td {
    padding: 0.4em 0.75em;
    border: none;
    border-bottom: 1px solid
        color-mix(
            in srgb,
            var(--color-text) 6%,
            transparent
        );
    text-align: left;
    white-space: nowrap;
}

th {
    font-weight: 400;
    font-size: 0.8em;
    opacity: 0.5;
    text-transform: lowercase;
    letter-spacing: 0.04em;
}

.page-content table tr:hover {
    background: color-mix(
        in srgb,
        var(--color-primary) 3%,
        transparent
    );
}

/* Images */
img {
    max-width: 100%;
    height: auto;
    border-radius: 4px;
}

hr {
    border: none;
    border-top: 1px solid var(--color-border);
    margin: 2em 0;
}

/* Task lists */
.contains-task-list {
    list-style: none;
    padding-left: 0;
}

.task-list-item input[type="checkbox"] {
    margin-right: 0.5em;
}

/* ============================================================
   LAYOUT
   ============================================================ */

.layout {
    padding-left: 0;
}

.main-content {
    max-width: var(--max-width, 48rem);
    width: 100%;
    margin: 0 auto;
    padding: 2rem 1rem;
    flex: 1;
}

/* ============================================================
   HEADER — COMMANDER
   ============================================================ */

.site-header {
    position: sticky;
    top: 0;
    z-index: 30;
    background: var(--color-bg);
    padding: 0.75rem 1rem;
}

.header-inner {
    max-width: var(--max-width, 48rem);
    width: 100%;
    margin: 0 auto;
}

.header-search {
    position: relative;
    width: 100%;
}

/* Commander — 3D trapezoid bar */
.commander {
    position: relative;
    padding: 0.5em 0;
    background: transparent;
    border: none;
    text-align: center;
    perspective: 400px;
    cursor: text;
}

.commander::before {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 2.2em;
    background: linear-gradient(
        180deg,
        rgba(128, 0, 255, 0) 0%,
        rgba(128, 0, 255, 0.06) 40%,
        rgba(168, 85, 247, 0.12) 100%
    );
    transform: rotateX(1.5deg);
    transform-origin: bottom center;
    border-bottom: 2px solid rgba(168, 85, 247, 0.3);
    pointer-events: none;
    transition:
        background 0.4s ease,
        border-color 0.4s ease,
        box-shadow 0.4s ease;
}

/* Inactive — dim */
.commander:not(:focus-within)::before {
    border-bottom-color: rgba(128, 0, 255, 0.2);
    box-shadow: none;
}

/* Active — full neon glow */
.commander:focus-within::before {
    background: linear-gradient(
        180deg,
        rgba(128, 0, 255, 0) 0%,
        rgba(128, 0, 255, 0.15) 30%,
        rgba(168, 85, 247, 0.35) 100%
    );
    border-bottom-color: rgba(168, 85, 247, 0.9);
    box-shadow:
        0 1px 0 rgba(168, 85, 247, 0.8),
        0 0 8px rgba(168, 85, 247, 0.7),
        0 0 20px rgba(168, 85, 247, 0.5),
        0 0 40px rgba(168, 85, 247, 0.3),
        0 0 80px rgba(168, 85, 247, 0.15);
}

/* Tilde prompt */
.commander-prompt {
    font-family: var(--font-mono, monospace);
    font-size: 0.9rem;
    color: var(--color-primary);
    opacity: 0.5;
    user-select: none;
    transition: opacity 0.3s ease;
    display: inline;
    vertical-align: middle;
}

.commander:focus-within .commander-prompt {
    opacity: 0.8;
}

/* Input field */
.header-search #search-input {
    display: inline-block;
    width: 80%;
    padding: 0.15em 0.3em;
    font-family: var(--font-mono, monospace);
    font-size: 0.9rem;
    border: none;
    border-radius: 0;
    background: transparent;
    color: var(--color-text);
    outline: none;
    caret-color: var(--color-primary);
    vertical-align: middle;
    position: relative;
    z-index: 2;
}

.header-search #search-input::placeholder {
    color: transparent;
}

.header-search .search-results {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    z-index: 50;
    background: var(--color-bg);
    border: 1px solid rgba(168, 85, 247, 0.25);
    border-top: none;
    border-radius: 0 0 6px 6px;
    max-height: 400px;
    overflow-y: auto;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.6);
}

.header-search .search-results:empty {
    display: none;
}

.header-search .search-results a {
    display: block;
    padding: 0.5em 0.75em;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    transition: background 0.1s;
}

.header-search .search-results a:last-child {
    border-bottom: none;
}

.header-search .search-results a:hover,
.header-search .search-results a.active {
    background: rgba(168, 85, 247, 0.1);
}

.header-search .search-results a.active {
    outline: none;
    border-left: 2px solid rgba(168, 85, 247, 0.7);
}

/* ============================================================
   SIDEBAR NAVIGATION
   ============================================================ */

.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--sidebar-width, 220px);
    height: 100vh;
    background: var(--color-bg);
    border-right: none;
    z-index: 20;
    display: flex;
    flex-direction: column;
    padding: 1rem 0;
    overflow-y: auto;
}

.sidebar-header {
    padding: 0.5rem 1rem 1rem;
    border-bottom: none;
    margin-bottom: 0.5rem;
}

.site-title {
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--color-text);
    white-space: nowrap;
}

.site-title:hover {
    color: var(--color-primary);
}

.sidebar-nav {
    flex: 1;
    padding: 0.5rem 0;
}

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

.sidebar-item a {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.45rem 1rem;
    color: var(--color-text);
    opacity: 0.7;
    font-size: 0.95rem;
    transition:
        opacity 0.15s,
        background 0.15s;
    text-decoration: none;
}

.sidebar-item a:hover {
    opacity: 1;
    background: rgba(255, 255, 255, 0.04);
}

.sidebar-item a.active {
    opacity: 1;
    color: var(--color-primary);
    background: rgba(168, 85, 247, 0.06);
}

.sidebar-icon {
    font-size: 1.1rem;
    width: 1.4rem;
    text-align: center;
    flex-shrink: 0;
}

.sidebar-label {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sidebar-builtin {
    margin-top: 0.5rem;
    padding-top: 0.5rem;
    border-top: none;
}

.external-icon {
    font-size: 0.75em;
    margin-left: 0.15em;
}

.sidebar-toggle {
    display: none;
    position: fixed;
    top: 0.75rem;
    left: 0.75rem;
    z-index: 40;
    background: var(--color-surface);
    border: none;
    border-radius: 4px;
    cursor: pointer;
    padding: 0.5rem;
    flex-direction: column;
    gap: 4px;
}

.sidebar-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--color-text);
    transition: transform 0.2s;
}

/* ============================================================
   LAYOUT — SIDEBAR + MAIN (see .layout above)
   ============================================================ */

/* ============================================================
   PAGES
   ============================================================ */

.page-header {
    margin-bottom: 2rem;
}

.page-header h1 {
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

/* Icon + page name on one line */
.page-icon {
    font-size: 1.6rem;
    line-height: 1;
    flex-shrink: 0;
}

/* Aliases (synonyms) shown under page title */
.page-aliases {
    font-size: 0.8rem;
    opacity: 0.5;
    margin-top: 0.15rem;
}

.page-alias {
    color: var(--color-text);
}

.page-alias + .page-alias::before {
    content: " · ";
}

.page-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin: 0.5rem 0;
}

.tag {
    display: inline-block;
    padding: 0.15em 0.6em;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 1em;
    font-size: 0.8rem;
    color: var(--color-primary);
    transition: background 0.15s;
}

.tag:hover {
    background: var(--color-primary);
    color: #fff;
}

.tag-small {
    font-size: 0.7rem;
    padding: 0.1em 0.4em;
}

.tag-count {
    opacity: 0.6;
}

.page-date {
    font-size: 0.85rem;
    opacity: 0.6;
}

.ns-path {
    color: var(--color-text);
    opacity: 0.45;
    text-decoration: none;
    font-weight: 400;
}
.ns-path:hover {
    opacity: 0.8;
    text-decoration: underline;
}
.ns-sep {
    opacity: 0.3;
    margin: 0 0.1em;
    font-weight: 300;
}

.page-content {
    margin-bottom: 2rem;
}

.page-footer {
    margin-top: 2rem;
    padding-top: 1rem;
    border-top: 1px solid var(--color-border);
    font-size: 0.8rem;
    opacity: 0.5;
}

.namespace-children {
    margin-top: 2rem;
    padding: 1rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 6px;
}

.namespace-children h2 {
    font-size: 1.1rem;
    margin-top: 0;
}

/* ============================================================
   BACKLINKS
   ============================================================ */

.backlinks {
    margin-top: 3rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--color-border);
}

.backlinks h2 {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    opacity: 0.5;
    margin-top: 0;
    margin-bottom: 0.75rem;
}

.backlinks-list {
    list-style: none;
    padding: 0;
}

.backlinks-list li {
    padding: 0.3rem 0;
}

.backlink-title {
    font-size: 0.9rem;
}

/* ============================================================
   INDEX PAGE
   ============================================================ */

.index-header {
    margin-bottom: 2rem;
}

.site-description {
    font-size: 1.1rem;
    opacity: 0.7;
    margin-top: 0.5rem;
}

.page-count {
    font-size: 0.85rem;
    opacity: 0.5;
}

.index-search {
    margin-bottom: 2rem;
}

#search-input {
    width: 100%;
    padding: 0.6em 1em;
    font-family: inherit;
    font-size: 1rem;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    background: var(--color-surface);
    color: var(--color-text);
    outline: none;
    transition: border-color 0.15s;
}

#search-input:focus {
    border-color: var(--color-primary);
}

.search-results {
    margin-top: 0.5rem;
}

.search-results a {
    display: block;
    padding: 0.5em 0.75em;
    border-radius: 4px;
}

.search-results a:hover {
    background: var(--color-surface);
}

.search-result-title {
    font-weight: 500;
}

.search-result-excerpt {
    font-size: 0.85rem;
    opacity: 0.6;
    margin-top: 0.2em;
}

.page-list {
    list-style: none;
    padding: 0;
}

.page-list-item {
    padding: 0.5em 0;
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: baseline;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.page-list-item:last-child {
    border-bottom: none;
}

.page-list-title {
    font-weight: 500;
}

.page-list-item time {
    font-size: 0.8rem;
    opacity: 0.5;
    white-space: nowrap;
}

.page-icon-small {
    margin-right: 0.3rem;
}

/* ============================================================
   BLOG PAGE — TIMELINE
   ============================================================ */

.blog-page {
    position: relative;
    padding-bottom: 4rem;
}

/* Timeline container */
.timeline {
    position: relative;
    padding: 1rem 0;
}

/* Vertical line */
.timeline::before {
    content: "";
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--color-border);
    transform: translateX(-50%);
}

/* Each entry: date row + content row */
.timeline-entry {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 0 1.5rem;
    align-items: start;
    margin-bottom: 2rem;
}

/* Centered date */
.timeline-date {
    grid-column: 1 / -1;
    text-align: center;
    margin-bottom: 0.75rem;
    position: relative;
    z-index: 1;
}

.timeline-date-link {
    display: inline-block;
    background: var(--color-bg);
    padding: 0.3rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: 2rem;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-primary);
    text-decoration: none;
    letter-spacing: 0.02em;
    transition: all 0.2s ease;
}

.timeline-date-link:hover {
    background: var(--color-primary);
    color: var(--color-bg);
    border-color: var(--color-primary);
}

/* Content card */
.timeline-content {
    grid-column: 1 / -1;
    width: 100%;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 0.5rem;
    padding: 1rem 1.25rem;
    position: relative;
}

/* Content body — rendered HTML with clickable wikilinks */
.timeline-body {
    font-size: 0.92rem;
    line-height: 1.6;
}

.timeline-body p {
    margin: 0.3rem 0;
}

.timeline-body ul,
.timeline-body ol {
    margin: 0.25rem 0;
    padding-left: 1.25rem;
}

.timeline-body li {
    margin-bottom: 0.2rem;
}

/* "read more" link */
.timeline-more {
    display: inline-block;
    margin-top: 0.5rem;
    font-size: 0.82rem;
    color: var(--color-primary);
    opacity: 0.8;
    text-decoration: none;
}

.timeline-more:hover {
    opacity: 1;
    text-decoration: underline;
}

/* Tags inside timeline */
.timeline-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-top: 0.6rem;
    padding-top: 0.5rem;
    border-top: 1px solid var(--color-border);
}

/* Mobile: simpler layout */
@media (max-width: 640px) {
    .timeline::before {
        left: 1rem;
    }
    .timeline-entry {
        display: block;
        padding-left: 2.5rem;
        position: relative;
    }
    .timeline-date {
        text-align: left;
        margin-bottom: 0.5rem;
    }
    .timeline-content {
        margin: 0;
    }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */

@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
        transition: transform 0.25s ease;
    }

    .sidebar.open {
        transform: translateX(0);
    }

    .sidebar-toggle {
        display: flex;
    }

    .layout {
        padding-left: 0;
    }

    .site-header {
        padding-left: 0.75rem;
    }

    .main-content {
        padding: 1rem 0.75rem;
    }

    h1 {
        font-size: 1.5rem;
    }
    h2 {
        font-size: 1.25rem;
    }

    .pages-table {
        font-size: 0.8rem;
    }
    .pages-table .col-rank,
    .pages-table .col-pagerank {
        display: none;
    }
    .pages-table th,
    .pages-table td {
        padding: 0.3rem 0.5rem;
    }
    .col-title a {
        white-space: normal;
        word-break: break-word;
    }
}

/* ============================================================
   TABLE OF CONTENTS
   ============================================================ */

.toc {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 6px;
    padding: 1rem 1.5rem;
    margin-bottom: 2rem;
    font-size: 0.9rem;
}

.toc h3 {
    margin: 0 0 0.5rem 0;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    opacity: 0.5;
}

.toc ul {
    margin: 0;
    padding-left: 1.2rem;
    list-style: none;
}

.toc ul ul {
    padding-left: 1rem;
}

.toc li {
    margin: 0.2rem 0;
}

.toc a {
    color: var(--color-text);
    opacity: 0.8;
}

.toc a:hover {
    color: var(--color-primary);
    opacity: 1;
}

.heading-anchor {
    display: block;
    position: relative;
    top: -4rem;
    visibility: hidden;
}

/* ============================================================
   ADMONITIONS
   ============================================================ */

.admonition {
    border-left: 4px solid var(--color-primary);
    padding: 1rem 1.25rem;
    margin: 1.5rem 0;
    background: var(--color-surface);
    border-radius: 0 6px 6px 0;
}

.admonition-title {
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.admonition-note {
    border-left-color: var(--color-blue, #3b82f6);
}
.admonition-note .admonition-title {
    color: var(--color-blue, #3b82f6);
}

.admonition-tip {
    border-left-color: var(--color-green, #22c55e);
}
.admonition-tip .admonition-title {
    color: var(--color-green, #22c55e);
}

.admonition-warning {
    border-left-color: #f59e0b;
}
.admonition-warning .admonition-title {
    color: #f59e0b;
}

.admonition-caution {
    border-left-color: var(--color-red, #ef4444);
}
.admonition-caution .admonition-title {
    color: var(--color-red, #ef4444);
}

.admonition-important {
    border-left-color: #a855f7;
}
.admonition-important .admonition-title {
    color: #a855f7;
}

/* ============================================================
   EMBEDS
   ============================================================ */

.embed {
    border-left: 3px solid var(--color-primary);
    padding: 0.75rem 1rem;
    margin: 1rem 0;
    background: var(--color-surface);
    border-radius: 0 6px 6px 0;
}

.embed-header {
    font-weight: 600;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.embed-header a {
    color: var(--color-primary);
}

.embed-missing {
    border-left-color: var(--color-border);
    opacity: 0.6;
    font-style: italic;
}

/* ============================================================
   BLOCK REFERENCES
   ============================================================ */

.block-ref {
    background: var(--color-surface);
    padding: 0.1em 0.3em;
    border-radius: 3px;
    border-bottom: 1px dashed var(--color-primary);
}

.block-ref-missing {
    opacity: 0.5;
    font-size: 0.85em;
    border-bottom-color: var(--color-border);
}

/* ============================================================
   QUERY RESULTS
   ============================================================ */

.query-results {
    border: 1px solid var(--color-border);
    border-radius: 6px;
    padding: 1rem;
    margin: 1rem 0;
    background: var(--color-surface);
}

.query-results-header {
    font-size: 0.85rem;
    opacity: 0.5;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.query-results ul {
    margin: 0;
    padding-left: 1.5rem;
}

.query-fallback {
    background: var(--color-surface);
    border: 1px dashed var(--color-border);
    border-radius: 6px;
    padding: 1rem;
    margin: 1rem 0;
}

.query-fallback code {
    font-size: 0.85rem;
}

.query-fallback .query-note {
    font-size: 0.8rem;
    opacity: 0.5;
    margin-top: 0.5rem;
}

/* ============================================================
   TOPICS PAGE
   ============================================================ */

.index-topics {
    margin: 2rem 0;
}

.index-topics h2 {
    margin-bottom: 0.75rem;
}

.index-topics .fullscreen-viz-container {
    height: 400px;
    border-radius: 8px;
    border: 1px solid var(--color-border);
}

/* On index page, topics widget should not break out of container */
.index-page .index-topics {
    position: relative;
    overflow: hidden;
}

/* ============================================================
   FULL-SCREEN VISUALIZATIONS (Graph, Topics)
   ============================================================ */

.fullscreen-viz {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 0;
}

.fullscreen-viz-container {
    width: 100vw;
    height: 100vh;
    position: absolute;
    top: 0;
    left: 0;
    overflow: hidden;
}

/* When fullscreen-viz is active, make nav float on top with blur */
body:has(.fullscreen-viz) .site-header {
    background: color-mix(
        in srgb,
        var(--color-bg) 60%,
        transparent
    );
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

body:has(.fullscreen-viz) .sidebar {
    background: color-mix(
        in srgb,
        var(--color-bg) 60%,
        transparent
    );
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

body:has(.fullscreen-viz) .layout {
    padding-left: 0;
}

body:has(.fullscreen-viz) .main-content {
    padding: 0;
    max-width: none;
}

.graph-stats {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.8rem;
    color: var(--color-primary);
    background: color-mix(
        in srgb,
        var(--color-bg) 70%,
        transparent
    );
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid
        color-mix(
            in srgb,
            var(--color-primary) 30%,
            transparent
        );
    padding: 0.4rem 1.2rem;
    border-radius: 2rem;
    pointer-events: none;
    z-index: 10;
    letter-spacing: 0.03em;
}

/* ============================================================
   PAGES DISCOVERY
   ============================================================ */

.pages-discovery {
    padding-bottom: 4rem;
}

.pages-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.88rem;
    border-spacing: 0;
    table-layout: fixed;
}

.pages-table thead {
    position: sticky;
    top: 0;
    z-index: 5;
    background: var(--color-bg);
}

.pages-table th {
    text-align: left;
    padding: 0.5rem 0.75rem;
    font-size: 0.65rem;
    text-transform: lowercase;
    letter-spacing: 0.06em;
    opacity: 0.35;
    font-weight: 400;
    border: none;
    border-bottom: 1px solid
        color-mix(
            in srgb,
            var(--color-text) 6%,
            transparent
        );
    vertical-align: middle;
}

.pages-table td {
    padding: 0.35rem 0.75rem;
    border: none;
    border-bottom: 1px solid
        color-mix(
            in srgb,
            var(--color-text) 3%,
            transparent
        );
    transition: background 0.15s ease;
    vertical-align: middle;
}

.pages-table .page-row {
    content-visibility: auto;
    contain-intrinsic-size: auto 2rem;
    transition: background 0.15s ease;
}

.pages-table .page-row:hover {
    background: color-mix(
        in srgb,
        var(--color-primary) 4%,
        transparent
    );
}

.pages-table .page-row:hover .col-rank {
    opacity: 0.5;
}

.col-rank {
    width: 3rem;
    opacity: 0.2;
    font-size: 0.75rem;
    font-variant-numeric: tabular-nums;
    transition: opacity 0.15s ease;
}

.col-pagerank {
    width: 4rem;
    text-align: right;
    font-variant-numeric: tabular-nums;
    opacity: 0.4;
    font-size: 0.8rem;
    color: var(--color-primary);
}

.col-links {
    width: 3.5rem;
    text-align: right;
    font-variant-numeric: tabular-nums;
    opacity: 0.35;
    font-size: 0.8rem;
}

.pages-table .col-title {
    white-space: normal;
    overflow: hidden;
    text-overflow: ellipsis;
}

.col-title a {
    color: var(--color-text);
    text-decoration: none;
    transition: color 0.15s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
}

.col-title .page-icon {
    font-size: 1.1rem;
    line-height: 1;
}

.col-title a:hover {
    color: var(--color-primary);
}

.row-tags {
    margin-left: 0.5rem;
}

.row-tag {
    font-size: 0.65rem;
    opacity: 0.3;
    color: var(--color-text);
    text-decoration: none;
    margin-right: 0.3rem;
    transition: opacity 0.15s ease;
}

.row-tag:hover {
    opacity: 0.7;
    color: var(--color-primary);
}

/* ============================================================
   MINIMAP
   ============================================================ */

.page-minimap h3 {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    opacity: 0.5;
    margin-bottom: 0.5rem;
}