/* base.css - Manthan theme */

/* JetBrains Mono Nerd Font - includes all Nerd Font icons */
@font-face {
  font-family: 'JetBrainsMono Nerd Font';
  src: url('/static/fonts/jetbrainsmono-nerd/JetBrainsMonoNerdFont-Regular.ttf') format('truetype');
  font-weight: normal;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'JetBrainsMono Nerd Font';
  src: url('/static/fonts/jetbrainsmono-nerd/JetBrainsMonoNerdFont-Bold.ttf') format('truetype');
  font-weight: bold;
  font-style: normal;
  font-display: swap;
}

:root {
  --bg: #fafafa;
  --fg: #333;
  --accent: #d14;
  --link: #0066cc;
  --muted: #888;
  --border: #ddd;
}

[data-theme-mode="dark"] {
  --bg: #1a1a1a;
  --fg: #e0e0e0;
  --accent: #ff6b6b;
  --link: #6ba3ff;
  --muted: #888;
  --border: #444;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: "JetBrainsMono Nerd Font", "JetBrains Mono", monospace;
  font-size: 13px;
  line-height: 1.3;
  color: var(--fg);
  background: var(--bg);
  max-width: 800px;
  margin: 2em auto;
  padding: 0 1em;
  text-align: justify;
}

/* comfortable mode */
[data-density="comfortable"] body { line-height: 1.6; }
[data-density="comfortable"] .content p { margin: 0.8em 0; }

/* wide mode */
[data-width="wide"] body { max-width: 1200px; }

/* justify mode */
[data-justify="off"] body { text-align: left; }

img {
  max-width: 600px;
  width: auto;
  height: auto;
  display: block;
  margin-left: auto !important;
  margin-right: auto !important;
  margin-top: 0.5em;
  margin-bottom: 0.5em;
  border: 1px solid var(--border);
}

h1 { font-size: 1.5em; color: var(--accent); margin-bottom: 0.2em; }
h1::before { content: "# "; }
h1.site-title::before { content: none; }
h2 { font-size: 1.1em; color: var(--accent); margin: 1em 0 0.3em; }
h2::before { content: "## "; }
h3 { font-size: 1em; color: var(--accent); margin: 0.8em 0 0.2em; }
h3::before { content: "### "; }
h4 { font-size: 0.95em; color: var(--accent); margin: 0.6em 0 0.2em; }
h4::before { content: "#### "; }
h5 { font-size: 0.9em; color: var(--accent); margin: 0.5em 0 0.2em; }
h5::before { content: "##### "; }
h6 { font-size: 0.85em; color: var(--accent); margin: 0.4em 0 0.2em; }
h6::before { content: "###### "; }

a { color: var(--link); text-decoration: none; }
a:hover { text-decoration: none; }

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

header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}

header nav { display: flex; flex-direction: column; align-items: flex-end; gap: 0.3em; }
header nav a { margin-left: 1em; }
.post-nav a { margin-left: 0; }

.prompt { color: var(--accent); }
.meta { color: var(--fg); font-size: 0.9em; }

.entry { margin: 0.2em 0; display: flex; flex-wrap: nowrap; align-items: baseline; }
.entry time { color: var(--fg); margin-right: 1em; flex-shrink: 0; }
.entry .type { color: var(--accent); margin-right: 0.5em; }
.entry .post-title { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; flex: 1; min-width: 0; }
.tags { color: var(--fg); flex-shrink: 0; }
.tags::before { content: "["; }
.tags::after { content: "]"; }
.entry .tags { margin-left: 1em; }

section { margin: 0.8em 0; }

.page-item { margin: 0.2em 0; }
.page-item .desc { color: var(--fg); margin-left: 0.5em; }

.pages-grid {
  display: grid;
  grid-template-columns: 8ch 1fr;
  gap: 0.1em 2em;
  margin: 0.5em 0;
}
.pages-grid dt { color: var(--fg); }

.about-grid {
  display: grid;
  grid-template-columns: 8ch 1fr;
  gap: 0.1em 2em;
  margin: 0.5em 0;
}
.about-grid dt { color: var(--fg); }

footer { margin-top: 2em; color: var(--fg); font-size: 0.85em; }

/* sticky post header */
article {
  position: relative;
}
.post-header {
  position: -webkit-sticky;
  position: sticky;
  top: 0;
  background: var(--bg);
  padding: 0.5em 0;
  margin-bottom: 0.5em;
  z-index: 100;
  border-bottom: 1px solid var(--border);
}

/* collapsible sections */
.collapsed { display: none !important; }
.content h2, .content h3, .content h4, .content h5, .content h6 { cursor: pointer; }
.content h2:hover, .content h3:hover, .content h4:hover, .content h5:hover, .content h6:hover { color: var(--link); }

/* sidebar */
.sidebar {
  position: fixed;
  left: calc(50% + 420px);
  top: 8em;
  font-size: 0.85em;
}
[data-width="wide"] .sidebar {
  left: calc(50% + 620px);
}
.sidebar-content {
  display: flex;
  flex-direction: column;
  gap: 0.3em;
  padding: 0.5em;
  border-left: 1px solid var(--border);
}
.sidebar h4 { margin: 0 0 0.3em; font-size: 0.9em; color: var(--accent); }
.sidebar h4::before { content: none; }
.sidebar hr { margin: 0.3em 0; }
.sidebar .toggle-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5em;
}
.sidebar .toggle-btn {
  text-align: left;
  font-size: 0.9em;
  padding: 0.1em 0.2em;
}

/* Nerd Font icons using CSS */
.sidebar a[href="/"]::before { content: "\f015"; color: #ff6b6b; margin-right: 0.5em; }
.sidebar a[href="/archive.html"]::before { content: "\f187"; color: #4ecdc4; margin-right: 0.5em; }
.sidebar a[href="/tags.html"]::before { content: "\f02c"; color: #ffd93d; margin-right: 0.5em; }
.sidebar a[href="/stats.html"]::before { content: "\f080"; color: #6bcf7f; margin-right: 0.5em; }
.sidebar a[href*="github.com"]::before { content: "\f09b"; color: #a8a8a8; margin-right: 0.5em; }
.sidebar a[href*="twitter.com"]::before { content: "\f099"; color: #1da1f2; margin-right: 0.5em; }

/* Page icons */
.pages-grid a[href*="cv.html"]::before { content: "\f15c"; color: #ff6b6b; margin-right: 0.5em; }
.pages-grid a[href*="oscp.html"]::before { content: "\f0a3"; color: #9b59b6; margin-right: 0.5em; }
.pages-grid a[href*="life.html"]::before { content: "\f004"; color: #e74c3c; margin-right: 0.5em; }
.pages-grid a[href*="read.html"]::before { content: "\f02d"; color: #f39c12; margin-right: 0.5em; }
.pages-grid a[href*="fitness.html"]::before { content: "\f21e"; color: #e91e63; margin-right: 0.5em; }
.pages-grid a[href*="research.html"]::before { content: "\f0c3"; color: #3498db; margin-right: 0.5em; }
@media (max-width: 1400px) { .sidebar { display: none; } }

/* post navigation */
.post-nav {
  display: flex;
  justify-content: space-between;
  margin: 0.5em 0;
  gap: 1em;
}
.post-nav a { display: flex; max-width: 48%; align-items: baseline; }
.post-nav .nav-title { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.post-nav .nav-prev .arrow { margin-right: 0.3em; }
.post-nav .nav-next .arrow { margin-left: 0.3em; }
.post-nav .nav-next { justify-content: flex-end; }

/* code blocks */
pre, code {
  font-family: inherit;
}
code {
  background: rgba(0,0,0,0.06);
  color: var(--accent);
  padding: 0.1em 0.4em;
  border-radius: 3px;
}
pre {
  background: #f6f6f6;
  padding: 0.3em 0.5em;
  overflow-x: auto;
  margin: 0.5em 0;
  border: 1px solid var(--border);
}
pre code { padding: 0; background: none; color: inherit; border-radius: 0; }

/* line numbers */
.hljs-ln { border-collapse: collapse; }
.hljs-ln td { padding: 0; }
.hljs-ln-numbers {
  user-select: none;
  text-align: right;
  color: #888;
  border-right: 1px solid var(--border);
  padding-right: 0.5em !important;
  padding-left: 0.3em !important;
}
.hljs-ln-code { padding-left: 0.8em !important; }

[data-theme-mode="dark"] code {
  background: rgba(255,255,255,0.1);
}
[data-theme-mode="dark"] pre {
  background: #1e1e1e;
}

/* post content */
.content { margin: 1em 0; }
.content p { margin: 0.5em 0; }
.content ul, .content ol { margin: 0.5em 0 0.5em 2em; }
.content li { margin: 0.2em 0; list-style: disc; }
.content img {
  max-width: 600px;
  height: auto;
  display: block;
  margin: 0.5em auto;
}

/* sparklines */
.sparklines { letter-spacing: 0; margin-right: 0.5em; }

/* tag cloud */
#cloud { margin: 0.5em 0; }
#cloud a { margin-right: 0.5em; }

/* toggle buttons */
.toggle-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8em;
}
.toggle-btn {
  background: none;
  border: none;
  color: var(--muted);
  cursor: pointer;
  padding: 0.3em;
  font-size: 1.2em;
  font-weight: normal;
  font-family: inherit;
  transition: color 0.2s;
}
.toggle-btn:hover { color: var(--accent); }

/* Toggle button colors when active */
.toggle-theme.active { color: #ffd93d; }
.toggle-density.active { color: #4ecdc4; }
.toggle-width.active { color: #ff6b6b; }
.toggle-justify.active { color: #6bcf7f; }
.toggle-collapse.active { color: #9b59b6; }

/* collapsible (keep for compatibility) */
.nested { display: block; }
.active { display: block; }

/* dark mode syntax highlighting */
[data-theme-mode="dark"] .hljs {
  background: #1e1e1e;
  color: #d4d4d4;
}
[data-theme-mode="dark"] .hljs-comment,
[data-theme-mode="dark"] .hljs-quote { color: #6a9955; }
[data-theme-mode="dark"] .hljs-variable,
[data-theme-mode="dark"] .hljs-template-variable,
[data-theme-mode="dark"] .hljs-attribute,
[data-theme-mode="dark"] .hljs-tag,
[data-theme-mode="dark"] .hljs-name,
[data-theme-mode="dark"] .hljs-regexp,
[data-theme-mode="dark"] .hljs-link,
[data-theme-mode="dark"] .hljs-selector-id,
[data-theme-mode="dark"] .hljs-selector-class { color: #f14c4c; }
[data-theme-mode="dark"] .hljs-number,
[data-theme-mode="dark"] .hljs-meta,
[data-theme-mode="dark"] .hljs-built_in,
[data-theme-mode="dark"] .hljs-builtin-name,
[data-theme-mode="dark"] .hljs-literal,
[data-theme-mode="dark"] .hljs-type,
[data-theme-mode="dark"] .hljs-params { color: #ce9178; }
[data-theme-mode="dark"] .hljs-string,
[data-theme-mode="dark"] .hljs-symbol,
[data-theme-mode="dark"] .hljs-bullet { color: #ce9178; }
[data-theme-mode="dark"] .hljs-title,
[data-theme-mode="dark"] .hljs-section { color: #dcdcaa; }
[data-theme-mode="dark"] .hljs-keyword,
[data-theme-mode="dark"] .hljs-selector-tag { color: #569cd6; }