/* Relative to either /posts/assets/notes.css or /assets/private.css.
   URL sources only: an installed font must never stand in for webfont delivery. */
@font-face {
  font-family: "Space Grotesk";
  font-style: normal;
  font-weight: 600 700;
  font-display: swap;
  src: url("./fonts/SpaceGrotesk-2.0.0-variable.woff2") format("woff2");
}
@font-face {
  font-family: "Wanted Sans";
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url("./fonts/WantedSans-1.0.3-variable.woff2") format("woff2");
}
@font-face {
  font-family: "JetBrains Mono";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("./fonts/JetBrainsMono-2.304-regular.woff2") format("woff2");
}
@font-face {
  font-family: "JetBrains Mono";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("./fonts/JetBrainsMono-2.304-medium.woff2") format("woff2");
}
@font-face {
  font-family: "JetBrains Mono";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("./fonts/JetBrainsMono-2.304-semibold.woff2") format("woff2");
}

:root {
  color-scheme: dark;
  --background: #0B0F14;
  --surface: #111820;
  --border: #263241;
  --text: #E6EDF3;
  --text-strong: #F0F6FC;
  --secondary: #B9C3CE;
  --muted: #8B949E;
  --accent: #36C5B4;
  --brand: "Space Grotesk", sans-serif;
  --body: "Wanted Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: "JetBrains Mono", "SFMono-Regular", Consolas, monospace;
  font-family: var(--body);
  background: var(--background);
  color: var(--text);
  line-height: 1.7;
}
* { box-sizing: border-box; }
body { margin: 0; }
a { color: inherit; text-underline-offset: .22em; }
a:hover { color: var(--accent); }
button, input { font: inherit; }
button { cursor: pointer; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 5px; }
.shell { width: min(1120px, calc(100% - 48px)); margin-inline: auto; }
.accent { color: var(--accent); }
.notes-heading > h1 > .terminal-cursor { animation: terminal-cursor-blink 1s steps(1, end) infinite; }
@keyframes terminal-cursor-blink {
  0%, 49% { opacity: 1; }
  50%, 100% { opacity: 0; }
}
.muted, .excerpt, .dates, .tags, .site-footer { color: var(--muted); }
.skip-link { position: absolute; top: -100px; left: 24px; background: var(--surface); padding: 12px; z-index: 1; }
.skip-link:focus { top: 12px; }
.site-header { border-bottom: 1px solid var(--border); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 32px; padding-block: 24px; }
.brand { font-family: var(--brand); text-decoration: none; font-size: 25px; font-weight: 700; letter-spacing: -.04em; }
.brand-subtitle { font-family: var(--body); display: block; font-size: 12px; font-weight: 400; letter-spacing: .02em; color: var(--muted); }
.site-nav { display: flex; flex-wrap: wrap; gap: 12px 24px; font-size: 14px; }
.site-nav .theme-toggle { font-family: var(--body); }
.site-nav a, .category-filter a { text-decoration: none; }
main { min-height: 65vh; padding-block: 56px 80px; }
h1, h2, h3, h4 { line-height: 1.25; letter-spacing: -.025em; overflow-wrap: anywhere; }
h1 { font-size: clamp(32px, 5vw, 48px); margin-block: 16px; }
h2 { font-size: 25px; }
.eyebrow { font-family: var(--mono); font-size: 11px; letter-spacing: .1em; }
.eyebrow { color: var(--accent); }
.notes-heading { margin-bottom: 32px; }
.notes-heading > h1 { font: 700 46px/1.1 var(--body); letter-spacing: -.04em; }
.notes-heading > .muted { font: 400 16px/1.8 var(--body); color: var(--secondary); word-break: keep-all; overflow-wrap: anywhere; }
.archive-filters { display: grid; gap: 12px; padding-bottom: 28px; border-bottom: 1px solid var(--border); }
.archive-filter-row { display: grid; grid-template-columns: 52px minmax(0, 1fr); align-items: baseline; gap: 12px; }
.filter-label { font: 500 11px/1.5 var(--mono); letter-spacing: .06em; color: var(--muted); }
.category-filter { display: flex; flex-wrap: wrap; gap: 10px; }
.category-filter a { padding: 7px 12px; font: 400 13px/1.75 var(--body); color: var(--muted); border: 1px solid color-mix(in srgb, var(--border) 60%, transparent); border-radius: 4px; }
.category-filter a[aria-current], .category-filter a:hover { color: var(--accent); border-color: color-mix(in srgb, var(--border) 60%, transparent); border-bottom-color: var(--accent); background: transparent; }
.note-list, .tags { list-style: none; padding: 0; }
.note-list { margin: 0; }
.note-entry { padding-block: 28px; border-bottom: 1px solid var(--border); }
.note-entry h2 { margin-block: 14px 12px; font: 700 24px/1.45 var(--body); letter-spacing: -.025em; color: var(--text-strong); word-break: keep-all; overflow-wrap: anywhere; }
.note-entry h2 a { text-decoration: none; }
.note-entry h2, .article-heading h1 { font-synthesis: none; }
.dates, .tags { display: flex; flex-wrap: wrap; gap: 8px 16px; }
.badge { font: 600 12px/1.45 var(--mono); letter-spacing: .03em; color: var(--muted); background: transparent; border: 1px solid color-mix(in srgb, var(--border) 65%, transparent); padding: 3px 7px; border-radius: 3px; overflow-wrap: anywhere; }
.entry-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 14px; }
.entry-meta > .badge { flex-shrink: 0; }
.entry-taxonomy { display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 7px; min-width: 0; max-width: 100%; font: 500 13px/1.5 var(--body); letter-spacing: 0; color: var(--secondary); }
.entry-taxonomy-item { display: inline-flex; align-items: baseline; gap: 7px; min-width: 0; max-width: 100%; overflow-wrap: anywhere; }
.meta-separator { flex-shrink: 0; }
.meta-private { color: var(--secondary); }
.dates, .tags { font: 400 13px/1.75 var(--mono); letter-spacing: 0; }
.dates time { color: var(--text); font-family: var(--mono); font-size: 13px; font-weight: 500; }
.dates > span { display: inline-flex; flex-wrap: wrap; align-items: baseline; gap: 0 7px; }
.date-label { font-family: var(--body); font-size: 13px; font-weight: 500; }
.tags { margin-block: 10px 0; font-size: 13px; color: var(--secondary); }
.tags li, .excerpt { overflow-wrap: anywhere; }
.excerpt { margin-block: 0 12px; max-width: 75ch; font: 400 15px/1.8 var(--body); word-break: keep-all; }
.excerpt:empty { display: none; }
.article-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 24px; margin-bottom: 44px; font-size: 14px; }
.reading-column { max-width: 800px; margin-inline: auto; min-width: 0; }
.article-heading { padding-bottom: 32px; margin-bottom: 36px; border-bottom: 1px solid var(--border); }
.article-heading h1 { margin-block: 14px 12px; font: 700 40px/1.45 var(--body); letter-spacing: -.025em; color: var(--text-strong); word-break: keep-all; }
.article-heading .excerpt { font-size: 17px; }
.article-body { font: 400 17px/1.9 var(--body); overflow-wrap: anywhere; }
.article-body h1, .article-body h2, .article-body h3, .article-body h4 { margin-top: 1.8em; font-family: var(--body); font-weight: 700; line-height: 1.5; letter-spacing: -.025em; word-break: keep-all; }
.article-body h1 { font-size: 32px; }
.article-body h2 { font-size: 26px; }
.article-body h3 { font-size: 22px; }
.article-body a { color: var(--accent); }
.article-body code { font-family: var(--mono); font-size: .88em; color: var(--code-text, var(--text)); background: var(--code-bg, var(--surface)); padding: .15em .35em; border-radius: 3px; }
.article-body pre { max-width: 100%; overflow-x: auto; white-space: pre; overflow-wrap: normal; word-break: normal; tab-size: 4; padding: 20px; background: var(--code-bg, var(--surface)); border: 1px solid var(--border); border-radius: 6px; line-height: 1.65; }
.article-body pre code { color: var(--code-text, var(--text)); padding: 0; background: none; border: 0; white-space: pre; overflow-wrap: normal; }
.article-body pre { scrollbar-width: thin; scrollbar-color: var(--border) transparent; }
.article-body pre::-webkit-scrollbar { height: 6px; }
.article-body pre::-webkit-scrollbar-track { background: transparent; }
.article-body pre::-webkit-scrollbar-thumb { background: var(--border); border-radius: 6px; }
.article-body .reader-code-block {
  --syntax-keyword: #b8a4ca;
  --syntax-string: #9cc5b3;
  --syntax-number: #cbb58f;
  --syntax-function: #97b9d0;
  --syntax-comment: #8b949e;
  min-width: 0; max-width: 100%; margin-block: 1em;
  background: var(--code-bg, var(--surface)); border: 1px solid var(--border); border-radius: 6px;
}
:root[data-theme="light"] .article-body .reader-code-block {
  --syntax-keyword: #73538a;
  --syntax-string: #356853;
  --syntax-number: #795b2c;
  --syntax-function: #376582;
  --syntax-comment: #596870;
}
.article-body .reader-code-header { display: flex; align-items: center; gap: 12px; min-width: 0; padding: 4px 12px 4px 20px; border-bottom: 1px solid var(--border); }
.article-body .reader-code-language { min-width: 0; color: var(--muted); font: 500 12px/1.5 var(--mono); overflow-wrap: anywhere; }
.article-body .reader-code-copy { flex-shrink: 0; margin-left: auto; min-width: 60px; min-height: 36px; padding: 6px 10px; color: var(--secondary); background: transparent; border: 1px solid transparent; border-radius: 4px; font: 500 12px/1.5 var(--body); }
.article-body .reader-code-copy:hover { color: var(--text); background: var(--background); border-color: var(--border); }
.article-body .reader-code-copy:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
.article-body .reader-code-block pre { min-width: 0; margin: 0; border: 0; border-radius: 0 0 6px 6px; }
.article-body .reader-code-block pre:focus-visible { outline-offset: -3px; }
.article-body .reader-code-status { display: block; padding: 0 20px 12px; color: var(--secondary); font: 400 13px/1.6 var(--body); }
.article-body .reader-code-status:empty { padding: 0; }
.article-body .reader-code-block .token.keyword,
.article-body .reader-code-block .token.key,
.article-body .reader-code-block .token.method,
.article-body .reader-code-block .token.http-version { color: var(--syntax-keyword); }
.article-body .reader-code-block .token.string,
.article-body .reader-code-block .token.inserted,
.article-body .reader-code-block .token.attr-value { color: var(--syntax-string); }
.article-body .reader-code-block .token.number,
.article-body .reader-code-block .token.deleted,
.article-body .reader-code-block .token.boolean,
.article-body .reader-code-block .token.constant { color: var(--syntax-number); }
.article-body .reader-code-block .token.function,
.article-body .reader-code-block .token.class-name,
.article-body .reader-code-block .token.section-name,
.article-body .reader-code-block .token.tag { color: var(--syntax-function); }
.article-body .reader-code-block .token.comment,
.article-body .reader-code-block .token.coord,
.article-body .reader-code-block .token.prolog,
.article-body .reader-code-block .token.doctype { color: var(--syntax-comment); }
.article-body blockquote { margin-inline: 0; border-left: 3px solid var(--accent); padding-left: 20px; color: var(--muted); }
.article-body hr { border: 0; border-top: 1px solid var(--border); margin-block: 36px; }
.article-footer { border-top: 1px solid var(--border); margin-top: 48px; padding-top: 28px; }
.site-footer { border-top: 1px solid var(--border); display: flex; flex-wrap: wrap; justify-content: space-between; gap: 20px; padding-block: 28px; font-size: 12px; }
.login-panel, .empty-state { padding: 32px; border: 1px solid var(--border); border-radius: 8px; background: var(--surface); }
.empty-state { margin-block: 32px; }
.login-panel { max-width: 440px; margin: 32px auto; }
.login-panel h1 { font-size: 32px; }
.login-form { display: grid; gap: 14px; margin-top: 28px; }
.login-form label { font-size: 14px; }
.login-form input[type="password"] { width: 100%; min-width: 0; padding: 12px; border: 1px solid var(--border); border-radius: 4px; background: var(--background); color: var(--text); }
.login-form button { margin-top: 8px; padding: 12px; border: 1px solid var(--accent); border-radius: 4px; background: var(--accent); color: var(--background); font-weight: 700; }
.login-error { padding: 12px 16px; border-left: 3px solid var(--accent); background: var(--background); font-size: 14px; }
.text-button { color: var(--muted); border: 1px solid var(--border); border-radius: 4px; background: var(--surface); padding: 8px 12px; }
.text-button:hover { color: var(--accent); border-color: var(--accent); }
@media (max-width: 640px) {
  .shell { width: calc(100% - 32px); }
  .header-inner { align-items: flex-start; flex-direction: column; gap: 18px; }
  .site-nav { gap: 12px 18px; }
  main { padding-block: 32px 56px; }
  .article-toolbar { margin-bottom: 32px; }
  .login-panel { padding: 24px; margin-block: 16px; }
  .notes-heading > h1 { font-size: 42px; }
  .archive-filter-row { grid-template-columns: minmax(0, 1fr); gap: 6px; }
  .note-entry { padding-block: 24px; }
  .note-entry h2 { font-size: 21px; line-height: 1.5; }
  .entry-meta { gap: 6px 12px; }
  .dates { font-size: 13px; }
  .excerpt { font-size: 14px; }
  .article-heading h1 { font-size: 30px; line-height: 1.5; }
  .article-body h2 { font-size: 24px; }
  .article-body pre { padding: 16px; }
}
@media (prefers-reduced-motion: reduce) {
  .notes-heading > h1 > .terminal-cursor { animation: none; opacity: 1; }
}

.article-body img, article img { display: block; max-width: 100%; height: auto; margin-block: 1.5rem; }

.article-body figcaption, .article-body caption { color: var(--muted); font-size: .875em; }
.article-body .table-wrapper { min-width: 0; max-width: 100%; margin-block: 1.5em; overflow-x: auto; border: 1px solid var(--border); border-radius: 6px; scrollbar-width: thin; scrollbar-color: var(--border) transparent; }
.article-body .table-wrapper:focus-visible { outline-offset: -3px; }
.article-body table { width: 100%; border-collapse: collapse; font-size: .94em; line-height: 1.7; }
.article-body th, .article-body td { min-width: 10rem; padding: 12px 16px; border-bottom: 1px solid var(--border); text-align: left; vertical-align: top; overflow-wrap: anywhere; }
.article-body th + th, .article-body td + td { border-left: 1px solid var(--border); }
.article-body th { background: var(--surface); color: var(--text-strong); font-weight: 700; }
.article-body tbody tr:last-child td { border-bottom: 0; }
.article-body .table-align-left { text-align: left; }
.article-body .table-align-center { text-align: center; }
.article-body .table-align-right { text-align: right; }

/* Loaded after each surface's dark defaults. Only an explicit preference opts in. */
:root[data-theme="light"], :root[data-theme="light"] .journal-home {
  color-scheme: light;
  --bg: #f6f7f5;
  --background: #f6f7f5;
  --surface: #edf0ee;
  --border: #c8d0cd;
  --text: #1c272c;
  --text-strong: #111c22;
  --secondary: #43525b;
  --muted: #596870;
  --accent: #08796f;
  --term-green: #286c3b;
  --term-yellow: #80600b;
  --term-blue: #2368a3;
  --term-purple: #7550a2;
  --term-red: #b04146;
  --term-orange: #a34e17;
  --header-bg: #f6f7f5f5;
  --header-border: #1c272c14;
  --hover-mix: #111c22;
  --welcome-bg: #f6f7f5;
  --code-bg: #e8eeeb;
  --code-text: #243c43;
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  min-width: 92px;
  min-height: 44px;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 3px;
  background: var(--surface);
  color: var(--text);
  font: 500 12px/1.5 ui-monospace, SFMono-Regular, Consolas, monospace;
  cursor: pointer;
}
.theme-toggle[hidden] { display: none !important; }
.journal-home .theme-toggle { font: 500 12px/1.5 var(--mono); }
.theme-toggle:hover { border-color: var(--accent); }
.theme-toggle:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }
.mobile-menu .theme-toggle { align-self: flex-start; margin-top: 24px; }
.site-nav { align-items: center; }
@media (max-width: 620px) {
  .nav { grid-template-columns: 1fr auto auto; column-gap: 12px; }
  .nav > .theme-toggle { grid-column: 3; grid-row: 1; }
}

/* Color-only transitions; existing layout and motion remain owned by each surface. */
body, .journal-header, .site-header, .mobile-menu, .theme-toggle,
.login-panel, .login-form input, .login-form button, .login-error,
.article-body pre, .article-body code, .code-block {
  transition: background-color 150ms ease, color 150ms ease, border-color 150ms ease;
}
@media (prefers-reduced-motion: reduce) {
  body, .journal-header, .site-header, .mobile-menu, .theme-toggle,
  .login-panel, .login-form input, .login-form button, .login-error,
  .article-body pre, .article-body code, .code-block { transition: none; }
}