/* Spartan Black & White mdBook Theme */

@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&display=swap");
@import url("https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500&display=swap");

:root {
  /* Colors */
  --bg: #ffffff;
  --fg: #111111;
  --bg-secondary: #f5f5f5;
  --border: #e0e0e0;
  --links: #0066cc;
  --links-hover: #0052a3;
  --code-bg: #f8f8f8;
  --inline-code: #d73a49;

  /* Sidebar */
  --sidebar-fg: #111111;
  --sidebar-bg: #fffffe;
  --sidebar-active: #fffffe;
  --sidebar-hover: #eeeeee;

  /* Typography */
  --sans-font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  --mono-font: "JetBrains Mono", "Courier New", monospace;
}

/* Reset and Base */
* {
  box-sizing: border-box;
}

html {
  font-family: var(--sans-font);
  color: var(--fg);
  background-color: var(--bg);
}

body {
  margin: 0;
  font-size: 16px;
  line-height: 1.5;
  font-weight: 400;
}

/* Sidebar */
.sidebar {
  background-color: var(--sidebar-bg);
  color: var(--sidebar-fg);
}

.sidebar .sidebar-scrollbox {
  padding: 1rem;
}

.sidebar .chapter li.chapter-item a {
  color: var(--sidebar-fg);
  text-decoration: none;
  display: block;
  padding: 0.5rem;
  transition: background-color 0.2s;
}

.sidebar .chapter li.chapter-item a:hover {
  background-color: var(--sidebar-hover);
}

.sidebar .chapter li.chapter-item a.active {
  background-color: var(--links);
  font-weight: 500;
}

/* Content */
.content {
  max-width: 800px;
  margin: 0 auto;
  padding: 2rem;
}

/* Typography */
.content h1,
.content h2,
.content h3,
.content h4,
.content h5,
.content h6 {
  color: var(--fg);
  font-weight: 600;
  margin: 2rem 0 1rem 0;
  line-height: 1.2;
}

.content h1 {
  font-size: 2rem;
  border-bottom: 1px solid var(--border);
  padding-bottom: 0.5rem;
  margin-top: 0;
}

.content h2 {
  font-size: 1.5rem;
}

.content h3 {
  font-size: 1.25rem;
}

.content h4 {
  font-size: 1rem;
  font-weight: 600;
}

.content p {
  margin: 1rem 0;
}

/* Links */
.content a {
  color: var(--links);
  text-decoration: underline;
}

.content a:hover {
  color: var(--links-hover);
}

/* Code */
.content :not(pre) > code {
  background-color: var(--bg-secondary);
  color: var(--inline-code);
  padding: 0.125rem 0.25rem;
  font-family: var(--mono-font);
  font-size: 0.9em;
}

.content pre {
  background-color: var(--code-bg);
  border: 1px solid var(--border);
  padding: 1rem;
  overflow-x: auto;
  margin: 1rem 0;
}

.content pre > code {
  background-color: transparent;
  color: var(--fg);
  padding: 0;
  font-family: var(--mono-font);
  font-size: 0.9rem;
}

/* Lists */
.content ul,
.content ol {
  margin: 1rem 0;
  padding-left: 1.5rem;
}

.content li {
  margin: 0.25rem 0;
}

/* Blockquotes */
.content blockquote {
  border-left: 3px solid var(--border);
  margin: 1rem 0;
  padding: 0.5rem 1rem;
  background-color: var(--bg-secondary);
}

/* Tables */
.content table {
  border-collapse: collapse;
  width: 100%;
  margin: 1rem 0;
}

.content table th,
.content table td {
  border: 1px solid var(--border);
  padding: 0.5rem;
  text-align: left;
}

.content table th {
  background-color: var(--bg-secondary);
  font-weight: 600;
}

/* Navigation */
.nav-chapters {
  display: flex;
  justify-content: space-between;
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

.nav-chapters a {
  color: var(--links);
  text-decoration: none;
  padding: 0.5rem 1rem;
  border: 1px solid var(--border);
  background-color: var(--bg);
}

.nav-chapters a:hover {
  background-color: var(--bg-secondary);
}

/* Search */
#searchbar {
  width: 100%;
  padding: 0.5rem;
  border: 1px solid var(--border);
  background-color: var(--bg);
  font-size: 16px;
  font-family: var(--sans-font);
}

#searchbar:focus {
  outline: 2px solid var(--links);
  outline-offset: -2px;
}

/* Mobile */
@media (max-width: 768px) {
  .content {
    padding: 1rem;
  }

  .nav-chapters {
    flex-direction: column;
    gap: 0.5rem;
  }
}