:root {
  --bg: #1F1F28;
  --surface: #2A2A37;
  --sidebar: #16161D;
  --text: #DCD7BA;
  --heading: #7E9CD8;
  --link: #7AA89F;
  --accent: #957FB8;
  --kbd-bg: #363646;
  --kbd-border: #54546D;
  --code-bg: #1a1a22;
  --code-accent: #7E9CD8;
  --card-border: #363646;
  --muted: #727169;
  --string: #98BB6C;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'SF Mono', 'JetBrains Mono', 'Fira Code', 'Cascadia Code', monospace;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  font-size: 14px;
}

/* Sidebar */
.sidebar {
  position: fixed;
  top: 0; left: 0;
  width: 220px;
  height: 100vh;
  background: var(--sidebar);
  border-right: 1px solid var(--card-border);
  padding: 2rem 1rem;
  overflow-y: auto;
  z-index: 100;
}

.sidebar h1 {
  font-size: 1.2rem;
  color: var(--accent);
  margin-bottom: 0.5rem;
  letter-spacing: 0.05em;
}

.sidebar .subtitle {
  font-size: 0.7rem;
  color: var(--muted);
  margin-bottom: 2rem;
}

.sidebar nav a {
  display: block;
  color: var(--link);
  text-decoration: none;
  padding: 0.3rem 0.5rem;
  border-radius: 4px;
  font-size: 0.8rem;
  transition: background 0.15s;
}

.sidebar nav a:hover {
  background: var(--surface);
}

.sidebar nav .section-label {
  color: var(--muted);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: 1.2rem;
  margin-bottom: 0.3rem;
  padding-left: 0.5rem;
}

/* Main content */
.main {
  margin-left: 220px;
  max-width: 900px;
  padding: 2rem 3rem 6rem;
}

h2 {
  color: var(--heading);
  font-size: 1.4rem;
  margin-top: 0;
  margin-bottom: 1rem;
  padding-bottom: 0.3rem;
  border-bottom: 1px solid var(--card-border);
}

h3 {
  color: var(--accent);
  font-size: 1rem;
  margin-top: 2rem;
  margin-bottom: 0.8rem;
}

p { margin-bottom: 0.8rem; }

a { color: var(--link); }

/* Keyboard keys */
kbd {
  display: inline-block;
  background: var(--kbd-bg);
  border: 1px solid var(--kbd-border);
  border-radius: 4px;
  padding: 0.1em 0.45em;
  font-size: 0.85em;
  font-family: inherit;
  box-shadow: 0 2px 0 var(--kbd-border);
  vertical-align: baseline;
  line-height: 1.4;
}

/* Tables */
table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 1.5rem;
}

th {
  text-align: left;
  color: var(--muted);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.5rem 0.8rem;
  border-bottom: 1px solid var(--card-border);
}

td {
  padding: 0.5rem 0.8rem;
  border-bottom: 1px solid #2a2a30;
}

tr:hover td {
  background: rgba(122, 168, 159, 0.04);
}

/* Code blocks */
pre {
  background: var(--code-bg);
  border-left: 3px solid var(--code-accent);
  border-radius: 4px;
  padding: 1rem 1.2rem;
  overflow-x: auto;
  margin-bottom: 1.5rem;
  font-size: 0.85rem;
  line-height: 1.6;
  /* Wrap long lines instead of clipping them off the right edge */
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

code {
  font-family: inherit;
  color: var(--string);
  font-size: 0.9em;
}

pre code { color: var(--text); }

/* Let highlighted code keep our own code-block background, not the theme's */
pre code.hljs { background: transparent; padding: 0; }

/* Blog */
.tag-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1.5rem;
}

.tag {
  display: inline-block;
  background: var(--kbd-bg);
  color: var(--accent);
  font-size: 0.7rem;
  padding: 0.15em 0.6em;
  border-radius: 3px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  cursor: pointer;
  border: 1px solid transparent;
  text-decoration: none;
}

.tag:hover { border-color: var(--kbd-border); }

.tag.active {
  background: var(--accent);
  color: var(--bg);
}

.post-list { list-style: none; }

.post-item {
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--card-border);
}

.post-item a.post-title {
  color: var(--heading);
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
}

.post-item a.post-title:hover { text-decoration: underline; }

.post-meta {
  color: var(--muted);
  font-size: 0.75rem;
  margin-top: 0.3rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}

.post-tags { display: inline-flex; gap: 0.3rem; flex-wrap: wrap; }

/* In the single-post view, separate the date from the body text below it. */
#post-body .post-meta { margin-bottom: 1rem; }

.post-back {
  display: inline-block;
  color: var(--link);
  text-decoration: none;
  font-size: 0.8rem;
  margin-bottom: 1.5rem;
}

.post-back:hover { text-decoration: underline; }

.post-body img { max-width: 100%; height: auto; }
.post-body h1 { color: var(--heading); font-size: 1.5rem; margin: 0.5rem 0 1rem; }
.post-body h2 { font-size: 1.15rem; }
.post-body ul, .post-body ol { margin: 0 0 1rem 1.5rem; }
.post-body li { margin-bottom: 0.3rem; }
.post-body blockquote {
  border-left: 3px solid var(--accent);
  padding-left: 1rem;
  color: var(--muted);
  margin-bottom: 1rem;
}

/* Responsive */
@media (max-width: 700px) {
  .sidebar {
    position: static;
    width: 100%;
    height: auto;
    border-right: none;
    border-bottom: 1px solid var(--card-border);
    padding: 1rem;
  }
  .sidebar nav { display: flex; flex-wrap: wrap; gap: 0.3rem; }
  .sidebar nav .section-label { width: 100%; margin-top: 0.5rem; }
  .main { margin-left: 0; padding: 1.5rem; }
}

.mini-title {
  display: flex;
  justify-content: center; /* Horizontally centers */
}