/* night wiki — Ghostty + Emacs modus-vivendi port
 * Faithful to ~/.config/ghostty/themes/dark.conf + ~/.emacs.d/init.el jw/colors.
 * Everything monospace, everything at one size — headings distinguished by
 * color, weight, and (for H1) underline. No size hierarchy, because terminals
 * do not have one.
 */

:root {
  --bg:            #0f1010;
  --fg:            #cbcbcb;
  --fg-dim:        #767676;
  --heading:       #ffaf5f;
  --bold:          #ff5f87;
  --italic:        #d75f87;
  --quote:         #87d7ff;
  --code:          #ff5f5f;
  --link:          #afd75f;
  --selection-bg:  #214283;
  --selection-fg:  #ffffff;
  --hl-line:       #1a1a1a;
  --rule:          #444444;
}

* { box-sizing: border-box; }

html, body {
  background: var(--bg);
  color: var(--fg);
  font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 11pt;
  line-height: 1.4;
  margin: 0;
  padding: 0;
-webkit-font-smoothing: antialiased;
}

::selection {
  background: var(--selection-bg);
  color: var(--selection-fg);
}

.layout {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: 22rem;
  flex-shrink: 0;
  padding: 2rem 1rem 2rem 2rem;
  border-right: 1px solid var(--rule);
  position: sticky;
  top: 0;
  align-self: flex-start;
  height: 100vh;
  overflow-y: auto;
}

.sidebar .brand {
  color: var(--heading);
  font-weight: bold;
  text-decoration: underline;
  margin-bottom: 1.5rem;
}

.sidebar .brand a {
  color: inherit;
  text-decoration: none;
}

.sidebar-footer {
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--rule);
}

.sidebar-footer .source-link {
  display: inline-block;
  color: var(--fg-dim);
  text-decoration: none;
  font-size: 0.9em;
  padding: 0.2em 0;
}

.sidebar-footer .source-link:hover {
  color: var(--link);
  background: transparent;
}

/* ---- Sidebar tree ---------------------------------------------------------
 * One unified row metric for both dir labels and file links. Every nesting
 * level indents by exactly one "rail" (1.4em). The rail is where the chevron
 * sits — file rows use the rail as empty space so their text aligns with dir
 * text at the same level.
 */

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

.sidebar li {
  margin: 0;
}

/* One level of indent = one rail. Nested uls get the rail indent. */
.sidebar li.dir > ul {
  display: none;
  padding-left: 1.4em;
}

.sidebar li.dir.open > ul {
  display: block;
}

/* Shared row: dir label or file link. Same vertical rhythm, same left rail. */
.sidebar .dir-label,
.sidebar li.file > a {
  display: block;
  padding: 0.28em 0.5em 0.28em 1.4em;
  line-height: 1.35;
  text-decoration: none;
  border-radius: 2px;
  position: relative;
}

.sidebar li.file > a {
  color: var(--fg-dim);
}

.sidebar .dir-label {
  color: var(--heading);
  font-weight: bold;
  cursor: pointer;
  user-select: none;
}

/* Chevron sits inside the rail (the 1.4em left padding), absolutely positioned
 * so it always stays aligned regardless of glyph width. */
.sidebar .dir-label::before {
  content: "▸";
  position: absolute;
  left: 0;
  top: 0.28em;
  width: 1.4em;
  text-align: center;
  color: var(--fg-dim);
  font-size: 0.85em;
  line-height: 1.55;
}

.sidebar li.dir.open > .dir-label::before {
  content: "▾";
}

.sidebar .dir-label:hover,
.sidebar li.file > a:hover {
  background: var(--hl-line);
  color: var(--fg);
}

.sidebar .dir-label:hover::before {
  color: var(--heading);
}

.sidebar li.file > a.current {
  color: var(--link);
  background: var(--hl-line);
}

.sidebar li.file > a.current:hover {
  color: var(--link);
}

.content {
  flex: 1;
  padding: 2rem 3rem 4rem 3rem;
  max-width: 111ch;
  min-width: 0;
}

/* Headings: orange, bold, modest size hierarchy for web readability.
 * Emacs-in-terminal shows these all at the same size; the scale here is a
 * concession to browser width while keeping the feel of the terminal. */
/* ---- Content typography ---------------------------------------------------
 * Spacing rhythm: 1em is the standard block gap. Headings get 2em above
 * (section break) and 0.6em below (attach to what they title). Blockquotes,
 * images, and code blocks get 1.5em (set apart). HRs get 2.5em (major break).
 */

h1, h2, h3, h4, h5, h6 {
  color: var(--heading);
  font-weight: bold;
  font-family: inherit;
  margin: 2em 0 0.6em 0;
  line-height: 1.3;
}

h1 { font-size: 1.4em;  text-decoration: underline; }
h2 { font-size: 1.25em; }
h3 { font-size: 1.125em; }
h4 { font-size: 1em; }
h5 { font-size: 1em; }
h6 { font-size: 1em; }

h1:first-child,
h2:first-child,
h3:first-child {
  margin-top: 0;
}

p {
  margin: 1em 0;
}

strong, b {
  color: var(--bold);
  font-weight: bold;
}

em, i {
  color: var(--italic);
  font-style: italic;
}

strong em, em strong, b i, i b {
  color: var(--bold);
  font-weight: bold;
  font-style: italic;
}

blockquote {
  border-left: 2px solid var(--quote);
  padding-left: 1em;
  margin: 1.5em 0;
  color: var(--quote);
  font-style: italic;
}

blockquote p {
  margin: 0.5em 0;
}

code {
  color: var(--code);
  background: transparent;
  font-family: inherit;
  font-size: 1em;
}

pre {
  background: transparent;
  color: var(--code);
  padding: 0;
  margin: 1.5em 0;
  overflow-x: auto;
}

pre code {
  color: inherit;
  background: transparent;
  white-space: pre;
}

a {
  color: var(--link);
  text-decoration: underline;
  text-underline-offset: 2px;
}

a:hover {
  color: var(--link);
  background: var(--hl-line);
}

hr {
  border: none;
  border-top: 1px solid var(--rule);
  margin: 2.5em 0;
}

ul, ol {
  padding-left: 2ch;
  margin: 1em 0;
}

.content ul { list-style: none; }
.content ul > li { position: relative; }
.content ul > li::before {
  content: "- ";
  color: var(--fg-dim);
}

.content ol {
  list-style: decimal outside;
  padding-left: 3ch;
}
.content ol > li::marker {
  color: var(--fg-dim);
}

li > ul, li > ol {
  margin: 0.3em 0;
}

table {
  border-collapse: collapse;
  margin: 1.5em 0;
}

th, td {
  border: 1px solid var(--rule);
  padding: 0.4em 0.8em;
  text-align: left;
  vertical-align: top;
}

th {
  color: var(--heading);
  font-weight: bold;
}

img {
  max-width: 100%;
  height: auto;
  margin: 2.5em 0;
  display: block;
}

/* Mobile */
@media (max-width: 860px) {
  .layout {
    flex-direction: column;
  }
  .sidebar {
    width: 100%;
    height: auto;
    position: static;
    border-right: none;
    border-bottom: 1px solid var(--rule);
    padding: 1.5rem;
  }
  .content {
    padding: 1.5rem;
  }
}