/* Sourcerer website: shared styles for every page. The palette, type and rules are the desktop
   app's own (src/renderer/src/global.css): warm paper tones, Spectral for reading, uppercase
   JetBrains Mono for labels, square corners, and the newsprint double rule under headings. */

:root {
  --font-serif: 'Spectral', serif;
  --font-mono: 'JetBrains Mono', monospace;
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --header-h: 64px;
  --page-w: 1200px;
  --gutter: clamp(16px, 4vw, 40px);

  color-scheme: light;
  --bg: #faf9f5;
  --surface: #f3f1ea;
  --surface-2: #eceadf;
  --sidebar: #edeae0;
  --paper: #fffdf8;
  --text: #1a1815;
  --text-2: #5b5750;
  --text-3: #8a857c;
  --border: rgba(26, 24, 21, 0.14);
  --border-strong: rgba(26, 24, 21, 0.28);
  --amber: #e8a840;
  --primary: #c87a1a;
  --primary-hover: #a8641a;
  --primary-contrast: #faf9f5;
  --primary-soft: rgba(200, 122, 26, 0.12);
  --ink: #1a1815;
  --ink-contrast: #faf9f5;
  --success: #2d8f6a;
  --success-soft: rgba(45, 143, 106, 0.12);
  --danger: #b91c1c;
  --danger-soft: #fff5f5;
  --warning-soft: #fef3c7;
  --warning-text: #92400e;
  --cipher: #8a857c;
  --hover: rgba(26, 24, 21, 0.05);
  --focus: 0 0 0 2px var(--bg), 0 0 0 4px var(--primary);
  --header-bg: rgba(250, 249, 245, 0.9);
  --band-bg: #1a1815;
  --band-surface: #24211b;
  --band-text: #f1ede4;
  --band-text-2: #b4ada0;
  --band-text-3: #847d6f;
  --band-border: rgba(241, 237, 228, 0.14);
  --band-cipher: rgba(234, 180, 79, 0.16);
  --glow: rgba(232, 168, 64, 0.22);
  --grain-opacity: 0.35;
  --shadow-md: 0 2px 8px rgba(0, 0, 0, 0.06), 0 12px 32px rgba(0, 0, 0, 0.07);
  --shadow-lg: 0 30px 80px rgba(0, 0, 0, 0.16), 0 6px 18px rgba(0, 0, 0, 0.07);
}

/* Dark: the system's choice unless the reader picked light, or the reader's explicit choice.
   The values are the app's [data-theme="dark"] tokens. */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme='light']) {
    color-scheme: dark;
    --bg: #1b1812;
    --surface: #232019;
    --surface-2: #2c2820;
    --sidebar: #16130d;
    --paper: #232019;
    --text: #f1ede4;
    --text-2: #b4ada0;
    --text-3: #847d6f;
    --border: rgba(241, 237, 228, 0.12);
    --border-strong: rgba(241, 237, 228, 0.26);
    --amber: #eab44f;
    --primary: #e0973a;
    --primary-hover: #efb162;
    --primary-contrast: #1b1812;
    --primary-soft: rgba(224, 151, 58, 0.14);
    --ink: #efe9df;
    --ink-contrast: #1b1812;
    --success: #46b88c;
    --success-soft: rgba(70, 184, 140, 0.13);
    --danger: #ee6058;
    --danger-soft: #2c1715;
    --warning-soft: #2e2613;
    --warning-text: #edc079;
    --cipher: #847d6f;
    --hover: rgba(241, 237, 228, 0.05);
    --header-bg: rgba(27, 24, 18, 0.88);
    --band-bg: #110f0a;
    --band-surface: #1b1812;
    --band-cipher: rgba(234, 180, 79, 0.12);
    --glow: rgba(234, 180, 79, 0.14);
    --grain-opacity: 0.5;
    --shadow-md: 0 2px 8px rgba(0, 0, 0, 0.3), 0 12px 32px rgba(0, 0, 0, 0.25);
    --shadow-lg: 0 30px 80px rgba(0, 0, 0, 0.6), 0 6px 18px rgba(0, 0, 0, 0.35);
  }
}
:root[data-theme='dark'] {
  color-scheme: dark;
  --bg: #1b1812;
  --surface: #232019;
  --surface-2: #2c2820;
  --sidebar: #16130d;
  --paper: #232019;
  --text: #f1ede4;
  --text-2: #b4ada0;
  --text-3: #847d6f;
  --border: rgba(241, 237, 228, 0.12);
  --border-strong: rgba(241, 237, 228, 0.26);
  --amber: #eab44f;
  --primary: #e0973a;
  --primary-hover: #efb162;
  --primary-contrast: #1b1812;
  --primary-soft: rgba(224, 151, 58, 0.14);
  --ink: #efe9df;
  --ink-contrast: #1b1812;
  --success: #46b88c;
  --success-soft: rgba(70, 184, 140, 0.13);
  --danger: #ee6058;
  --danger-soft: #2c1715;
  --warning-soft: #2e2613;
  --warning-text: #edc079;
  --cipher: #847d6f;
  --hover: rgba(241, 237, 228, 0.05);
  --header-bg: rgba(27, 24, 18, 0.88);
  --band-bg: #110f0a;
  --band-surface: #1b1812;
  --band-cipher: rgba(234, 180, 79, 0.12);
  --glow: rgba(234, 180, 79, 0.14);
  --grain-opacity: 0.5;
  --shadow-md: 0 2px 8px rgba(0, 0, 0, 0.3), 0 12px 32px rgba(0, 0, 0, 0.25);
  --shadow-lg: 0 30px 80px rgba(0, 0, 0, 0.6), 0 6px 18px rgba(0, 0, 0, 0.35);
}

/* Screenshots come in both themes; show the one that matches. */
.only-dark { display: none !important; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme='light']) .only-dark { display: block !important; }
  :root:not([data-theme='light']) .has-dark .only-light,
  :root:not([data-theme='light']) .screen .only-light { display: none !important; }
}
:root[data-theme='dark'] .only-dark { display: block !important; }
:root[data-theme='dark'] .has-dark .only-light,
:root[data-theme='dark'] .screen .only-light { display: none !important; }

/* ── Base ──────────────────────────────────────────────────────────────────────────────────── */

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: calc(var(--header-h) + 20px); }
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 400 18px/1.6 var(--font-serif);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
/* Paper grain: a faint noise over the page, as on the app's newsprint surfaces. */
body::after {
  content: ''; position: fixed; inset: 0; z-index: 200; pointer-events: none; opacity: var(--grain-opacity); mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0.1 0 0 0 0 0.09 0 0 0 0 0.08 0 0 0 0.06 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
img { max-width: 100%; height: auto; }
a { color: inherit; }
::selection { background: var(--primary-soft); }
:focus-visible { outline: none; box-shadow: var(--focus); }
button, input { font: inherit; color: inherit; border-radius: 0; }
kbd {
  font: 500 10px/1 var(--font-mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 3px 5px;
  border: 1px solid var(--border);
  color: var(--text-3);
}
.skip {
  position: absolute; left: 12px; top: -60px; z-index: 100;
  background: var(--ink); color: var(--ink-contrast); padding: 10px 14px;
  font: 500 11px/1 var(--font-mono); letter-spacing: 0.14em; text-transform: uppercase; text-decoration: none;
}
.skip:focus { top: 12px; }

/* Mono labels: always uppercase, letter-spacing widening as the size shrinks (the app's scale). */
.label, .kicker, .doc-kicker, .doc-nav-title, .doc-toc h2, .site-footer h2 {
  font-family: var(--font-mono);
  font-weight: 500;
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: 0.14em;
}

/* ── Wordmark ──────────────────────────────────────────────────────────────────────────────── */

.wordmark { display: inline-flex; align-items: flex-start; gap: 2px; text-decoration: none; }
.wordmark-text { font: 700 27px/1 var(--font-serif); letter-spacing: -0.02em; color: var(--text); }
.wordmark-star { width: 9px; height: 9px; fill: var(--amber); margin-top: -1px; transition: transform 0.6s var(--ease-out); }
.brand { text-decoration: none; }
.brand:hover .wordmark-star { transform: rotate(90deg) scale(1.25); }

/* ── Header ────────────────────────────────────────────────────────────────────────────────── */

.site-header {
  position: sticky; top: 0; z-index: 50;
  height: var(--header-h);
  background: var(--header-bg);
  backdrop-filter: saturate(1.2) blur(12px);
  -webkit-backdrop-filter: saturate(1.2) blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s;
}
.site-header.scrolled, .doc .site-header { border-bottom-color: var(--border); }
.site-header-inner {
  max-width: var(--page-w); height: 100%; margin: 0 auto; padding: 0 var(--gutter);
  display: flex; align-items: center; gap: 28px;
}
.site-nav { display: flex; gap: 4px; margin-right: auto; }
.site-nav a {
  font: 500 11px/1 var(--font-mono); letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--text-2); text-decoration: none; padding: 10px 10px;
  border-bottom: 2px solid transparent;
}
.site-nav a:hover { color: var(--text); }
.site-nav a[aria-current='page'] { color: var(--text); border-bottom-color: var(--primary); }
.site-tools { display: flex; align-items: center; gap: 4px; }
.tool {
  display: inline-flex; align-items: center; gap: 8px;
  height: 34px; min-width: 34px; padding: 0 8px; justify-content: center;
  background: none; border: 1px solid transparent; cursor: pointer; color: var(--text-2); text-decoration: none;
}
.tool:hover { color: var(--text); background: var(--hover); }
.tool svg { width: 17px; height: 17px; }
.search-open { border-color: var(--border); padding: 0 10px; }
.search-label { font: 500 10px/1 var(--font-mono); letter-spacing: 0.16em; text-transform: uppercase; }
.theme-toggle .i-moon { display: none; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme='light']) .theme-toggle .i-sun { display: none; }
  :root:not([data-theme='light']) .theme-toggle .i-moon { display: block; }
}
:root[data-theme='dark'] .theme-toggle .i-sun { display: none; }
:root[data-theme='dark'] .theme-toggle .i-moon { display: block; }
.menu-toggle { display: none; }

@media (max-width: 900px) {
  .search-label, .kbd-hint { display: none; }
  .search-open { border-color: transparent; padding: 0 8px; }
  .menu-toggle { display: inline-flex; }
  .site-nav {
    position: fixed; inset: var(--header-h) 0 auto 0;
    flex-direction: column; gap: 0; padding: 8px var(--gutter) 16px;
    background: var(--bg); border-bottom: 1px solid var(--border);
    transform: translateY(-8px); opacity: 0; pointer-events: none;
    transition: opacity 0.2s, transform 0.2s var(--ease);
  }
  .site-nav a { padding: 16px 0; border-bottom: 1px solid var(--border); font-size: 12px; letter-spacing: 0.1em; }
  .site-nav a[aria-current='page'] { border-bottom-color: var(--border); color: var(--primary); }
  .menu-open .site-nav { opacity: 1; transform: none; pointer-events: auto; }
  .site-header-inner { gap: 12px; }
  .brand { margin-right: auto; }
}

/* ── Buttons ───────────────────────────────────────────────────────────────────────────────── */

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 46px; padding: 0 22px;
  font: 500 11px/1 var(--font-mono); letter-spacing: 0.14em; text-transform: uppercase;
  text-decoration: none; border: 1px solid transparent; border-radius: 0; cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s, transform 0.15s var(--ease);
}
.btn svg { width: 16px; height: 16px; }
.btn-primary { background: var(--primary); color: var(--primary-contrast); }
.btn-primary:hover { background: var(--primary-hover); }
.btn-secondary { border-color: var(--border-strong); color: var(--text); background: transparent; }
.btn-secondary:hover { border-color: var(--text); }
.btn:active { transform: translateY(1px); }

/* ── Footer ────────────────────────────────────────────────────────────────────────────────── */

.site-footer { border-top: 3px double var(--border-strong); margin-top: 40px; background: var(--surface); }
.site-footer-inner {
  max-width: var(--page-w); margin: 0 auto; padding: 56px var(--gutter) 64px;
  display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 2fr); gap: 48px;
}
.footer-brand p { color: var(--text-2); font-size: 15px; max-width: 34ch; margin: 14px 0 0; }
.footer-brand .footer-small { font-size: 13px; color: var(--text-3); }
.footer-cols { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.site-footer h2 { margin: 6px 0 14px; color: var(--text-3); font-size: 10px; letter-spacing: 0.16em; }
.footer-cols a { display: block; color: var(--text-2); text-decoration: none; font-size: 15px; padding: 4px 0; }
.footer-cols a:hover { color: var(--primary); }
@media (max-width: 800px) {
  .site-footer-inner { grid-template-columns: 1fr; gap: 36px; }
  .footer-cols { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

/* ── Search ────────────────────────────────────────────────────────────────────────────────── */

.search-dialog { position: fixed; inset: 0; z-index: 90; display: grid; place-items: start center; padding: 12vh 16px 16px; }
.search-dialog[hidden] { display: none; }
.search-scrim { position: absolute; inset: 0; background: rgba(0, 0, 0, 0.35); }
.search-panel {
  position: relative; width: min(640px, 100%); max-height: 70vh; display: flex; flex-direction: column;
  background: var(--bg); border: 1px solid var(--border-strong); box-shadow: var(--shadow-lg);
  animation: pop 0.18s var(--ease-out);
}
@keyframes pop { from { opacity: 0; transform: translateY(-6px) scale(0.99); } }
.search-field { display: flex; align-items: center; gap: 12px; padding: 0 16px; border-bottom: 1px solid var(--border); }
.search-field svg { width: 18px; height: 18px; color: var(--text-3); flex: none; }
.search-field input { flex: 1; border: 0; background: none; padding: 18px 0; font-size: 19px; outline: none; }
.search-field input::-webkit-search-cancel-button { display: none; }
.search-results { list-style: none; margin: 0; padding: 6px; overflow: auto; }
.search-results a { display: block; padding: 10px 12px; text-decoration: none; }
.search-results a[aria-selected='true'] { background: var(--surface); box-shadow: inset 2px 0 0 var(--primary); }
.r-page { display: block; font: 500 10px/1.4 var(--font-mono); letter-spacing: 0.16em; text-transform: uppercase; color: var(--text-3); }
.r-title { display: block; font-weight: 600; margin-top: 2px; }
.r-text { display: block; font-size: 14px; color: var(--text-2); line-height: 1.5; margin-top: 2px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.search-results mark { background: var(--primary-soft); color: inherit; }
.search-empty { margin: 0; padding: 22px; color: var(--text-3); font-size: 15px; }

/* ── Lightbox ──────────────────────────────────────────────────────────────────────────────── */

.zoomable { cursor: zoom-in; }
.lightbox { position: fixed; inset: 0; z-index: 95; background: rgba(0, 0, 0, 0.82); display: grid; place-items: center; padding: 4vh 4vw; cursor: zoom-out; animation: fade 0.2s; }
.lightbox[hidden] { display: none; }
.lightbox img { max-width: 100%; max-height: 92vh; box-shadow: var(--shadow-lg); }
.lightbox-close { position: absolute; top: 14px; right: 18px; background: none; border: 0; color: #fff; font-size: 32px; cursor: pointer; line-height: 1; }
@keyframes fade { from { opacity: 0; } }

/* ── Documentation pages ───────────────────────────────────────────────────────────────────── */

.doc-layout {
  max-width: var(--page-w); margin: 0 auto; padding: 0 var(--gutter);
  display: grid; grid-template-columns: 220px minmax(0, 1fr) 200px; gap: 48px;
}
.doc-nav, .doc-toc { position: sticky; top: calc(var(--header-h) + 32px); align-self: start; max-height: calc(100vh - var(--header-h) - 48px); overflow: auto; padding: 0 0 24px; }
.doc-nav { padding-top: 48px; top: var(--header-h); }
.doc-nav-title { color: var(--text-3); font-size: 10px; letter-spacing: 0.16em; margin: 0 0 14px; }
.doc-nav ol { list-style: none; margin: 0; padding: 0; }
.doc-nav li > a { display: block; padding: 8px 0 8px 14px; text-decoration: none; color: var(--text-2); border-left: 2px solid var(--border); font-size: 16px; }
.doc-nav li > a:hover { color: var(--text); }
.doc-nav li.current > a { color: var(--text); border-left-color: var(--primary); font-weight: 600; }
.doc-nav-sub { list-style: none; margin: 2px 0 8px; padding: 0; }
.doc-nav-sub a { display: block; padding: 4px 0 4px 28px; font-size: 14px; color: var(--text-3); text-decoration: none; border-left: 2px solid var(--border); }
.doc-nav-sub a:hover { color: var(--text); }
.doc-nav-download {
  display: block; margin-top: 28px; padding: 12px 14px; text-align: center; text-decoration: none;
  font: 500 10px/1.4 var(--font-mono); letter-spacing: 0.16em; text-transform: uppercase;
  border: 1px solid var(--border-strong);
}
.doc-nav-download:hover { border-color: var(--primary); color: var(--primary); }
.doc-main { padding: 48px 0 32px; min-width: 0; }
.doc-kicker { color: var(--primary); margin: 0 0 14px; }
.doc-toc { padding-top: 56px; top: var(--header-h); }
.doc-toc h2 { color: var(--text-3); font-size: 10px; letter-spacing: 0.16em; margin: 0 0 12px; }
.doc-toc ul { list-style: none; margin: 0; padding: 0; }
.doc-toc a { display: block; padding: 4px 0; font-size: 14px; line-height: 1.4; color: var(--text-3); text-decoration: none; transition: color 0.15s; }
.doc-toc .d3 a { padding-left: 12px; font-size: 13px; }
.doc-toc a:hover, .doc-toc a.active { color: var(--text); }
.doc-toc a.active { box-shadow: -10px 0 0 -8px var(--primary); }
@media (max-width: 1100px) { .doc-layout { grid-template-columns: 200px minmax(0, 1fr); } .doc-toc { display: none; } }
@media (max-width: 800px) {
  .doc-layout { grid-template-columns: minmax(0, 1fr); gap: 0; }
  .doc-nav { position: static; max-height: none; padding: 24px 0 0; border-bottom: 1px solid var(--border); }
  .doc-nav ol { display: flex; flex-wrap: wrap; gap: 6px; padding-bottom: 20px; }
  .doc-nav li > a { border: 1px solid var(--border); padding: 8px 12px; font-size: 15px; }
  .doc-nav li.current > a { border-color: var(--primary); }
  .doc-nav-sub, .doc-nav-download, .doc-nav-title { display: none; }
}

/* Prose: the docs' Markdown. */
.prose { max-width: 70ch; }
.prose h1 { font: 700 clamp(38px, 5vw, 52px)/1.05 var(--font-serif); letter-spacing: -0.02em; margin: 0 0 18px; }
.prose h1 + p { font-size: 21px; color: var(--text-2); margin: 0 0 12px; padding-bottom: 28px; border-bottom: 3px double var(--border-strong); }
.prose h2 { font: 700 30px/1.15 var(--font-serif); letter-spacing: -0.01em; margin: 64px 0 16px; padding-top: 18px; border-top: 1px solid var(--border); position: relative; }
.prose h3 { font: 600 21px/1.3 var(--font-serif); margin: 36px 0 10px; position: relative; }
.prose h4 { font: 600 18px/1.4 var(--font-serif); margin: 28px 0 8px; }
.prose .anchor {
  position: absolute; left: -26px; width: 20px; text-align: center; text-decoration: none;
  color: var(--text-3); opacity: 0; transition: opacity 0.15s; font-family: var(--font-mono); font-weight: 400;
}
.prose h2 .anchor { top: 20px; }
.prose h2:hover .anchor, .prose h3:hover .anchor, .prose .anchor:focus { opacity: 1; }
.prose p, .prose li { color: var(--text); }
.prose p { margin: 0 0 18px; }
.prose ul, .prose ol { padding-left: 24px; margin: 0 0 20px; }
.prose li { margin: 6px 0; }
.prose li::marker { color: var(--text-3); }
.prose a { color: var(--text); text-decoration-line: underline; text-decoration-color: var(--primary); text-decoration-thickness: 1px; text-underline-offset: 3px; }
.prose a:hover { color: var(--primary); }
.ext-icon { width: 0.62em; height: 0.62em; margin-left: 2px; vertical-align: 0.05em; opacity: 0.6; }
.prose strong { font-weight: 600; }
.prose code {
  font: 400 0.82em/1.4 var(--font-mono); background: var(--surface); border: 1px solid var(--border);
  padding: 1px 5px; word-break: break-word;
}
.prose pre { background: var(--surface); border: 1px solid var(--border); padding: 16px 18px; overflow: auto; margin: 0 0 20px; }
.prose pre code { background: none; border: 0; padding: 0; font-size: 14px; line-height: 1.6; }
.table-wrap { overflow-x: auto; margin: 0 0 24px; border-top: 2px solid var(--text); }
.prose table { border-collapse: collapse; width: 100%; font-size: 16px; }
.prose th {
  text-align: left; font: 500 10px/1.4 var(--font-mono); letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--text-3); padding: 12px 14px 10px 0; border-bottom: 1px solid var(--border-strong);
}
.prose td { padding: 10px 14px 10px 0; border-bottom: 1px solid var(--border); vertical-align: top; }
.callout { margin: 0 0 22px; padding: 16px 20px; border-left: 3px solid var(--primary); background: var(--surface); }
.callout p:last-child { margin-bottom: 0; }
.callout-warn { border-left-color: var(--danger); background: var(--danger-soft); }
.alias { display: block; position: relative; top: -12px; }
.shot { display: block; margin: 8px 0 26px; border: 1px solid var(--border-strong); box-shadow: var(--shadow-md); }
.shot img { display: block; width: 100%; }
.pager { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 64px 0 0; max-width: 70ch; }
.pager a { display: block; padding: 16px 18px; border: 1px solid var(--border); text-decoration: none; font-size: 18px; font-weight: 600; transition: border-color 0.15s; }
.pager a:hover { border-color: var(--primary); }
.pager span { display: block; font: 500 10px/1.4 var(--font-mono); letter-spacing: 0.16em; text-transform: uppercase; color: var(--text-3); margin-bottom: 4px; font-weight: 500; }
.pager-next { text-align: right; grid-column: 2; }
.doc-edit { max-width: 70ch; margin: 22px 0 0; font: 500 10px/1.4 var(--font-mono); letter-spacing: 0.16em; text-transform: uppercase; }
.doc-edit a { color: var(--text-3); }
.not-found { max-width: 70ch; margin: 0 auto; padding: 18vh var(--gutter); }
.not-found h1 { font: 700 48px/1.1 var(--font-serif); margin: 0 0 16px; }
.not-found a { text-decoration-color: var(--primary); }
.prose h2:first-of-type { border-top: 0; padding-top: 0; margin-top: 44px; }