/* ThistleOS Documentation — link42 dark theme */
@import url('https://cdn.jsdelivr.net/npm/@fontsource/monaspace-neon@5/index.css');

:root {
  --font-mono: 'Monaspace Neon', 'Monaspace', monospace;
  --thistle-purple: #9D4EDD;
  --bg: #111110;
  --surface: #1c1c1b;
  --surface-2: #232322;
  --text: #ededed;
  --text-dim: #a09f9b;
  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --border: #282826;
  --border-2: #343432;
  --code-bg: #1a1a19;
  --green: #22c55e;
  --green-dim: #166534;
  --red: #ef4444;
  --purple: #8b5cf6;
  --yellow: #eab308;
}

*, *::before, *::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  margin: 0;
  padding: 0;
  line-height: 1.65;
  font-size: 15px;
}

/* ── Layout ─────────────────────────────────────────────── */

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

.sidebar {
  width: 240px;
  flex-shrink: 0;
  background: var(--surface);
  border-right: 1px solid var(--border);
  position: sticky;
  top: 45px;
  height: calc(100vh - 45px);
  overflow-y: auto;
  padding: 0;
}

.sidebar-inner {
  padding: 24px 16px 40px;
}

.main-content {
  flex: 1;
  min-width: 0;
  max-width: 860px;
  padding: 48px 56px;
}

@media (max-width: 800px) {
  .site-wrapper {
    flex-direction: column;
  }
  .sidebar {
    width: 100%;
    height: auto;
    position: static;
    border-right: none;
    border-bottom: 1px solid var(--border);
  }
  .sidebar-inner {
    padding: 16px;
  }
  .sidebar-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
  }
  .sidebar-nav .nav-section {
    display: contents;
  }
  .sidebar-nav .nav-label {
    display: none;
  }
  .main-content {
    padding: 28px 20px;
  }
}

/* ── Sidebar nav ─────────────────────────────────────────── */

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 28px;
  text-decoration: none;
  color: var(--text);
}

.sidebar-logo img {
  width: 44px;
  height: 44px;
  /* Logo uses currentColor — set to match dark bg so .b triangles blend */
  color: var(--bg);
}

.sidebar-logo-text {
  font-weight: 700;
  font-size: 15px;
  letter-spacing: -0.01em;
}

.sidebar-logo-sub {
  font-size: 11px;
  color: var(--text-dim);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.nav-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-dim);
  padding: 4px 8px;
  margin-top: 16px;
  margin-bottom: 4px;
}

.nav-label:first-of-type {
  margin-top: 0;
}

.sidebar-nav a {
  display: block;
  padding: 6px 8px;
  border-radius: 6px;
  font-size: 13.5px;
  color: var(--text-dim);
  text-decoration: none;
  transition: background 0.1s, color 0.1s;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sidebar-nav a:hover {
  background: var(--surface-2);
  color: var(--text);
}

.sidebar-nav a.active {
  background: rgba(37, 99, 235, 0.15);
  color: var(--primary);
  font-weight: 500;
}

/* ── Page header ─────────────────────────────────────────── */

.page-header {
  margin-bottom: 40px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}

.page-header .breadcrumb {
  font-size: 12px;
  color: var(--text-dim);
  margin-bottom: 8px;
}

.page-header .breadcrumb a {
  color: var(--primary);
  text-decoration: none;
}

.page-header h1 {
  font-size: 30px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0 0 8px;
  color: var(--text);
}

.page-header .lead {
  font-size: 16px;
  color: var(--text-dim);
  margin: 0;
  line-height: 1.5;
}

.edit-link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  margin-top: 12px;
  font-size: 12px;
  color: var(--text-dim);
  text-decoration: none;
  opacity: 0.7;
}

.edit-link:hover { opacity: 1; color: var(--text); }

/* ── Typography ──────────────────────────────────────────── */

h2 {
  font-size: 21px;
  font-weight: 600;
  letter-spacing: -0.015em;
  color: var(--text);
  margin: 48px 0 12px;
  padding-top: 8px;
}

h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  margin: 32px 0 8px;
}

h4 {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-dim);
  margin: 24px 0 6px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

p {
  margin: 0 0 16px;
  color: var(--text);
}

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

a:hover {
  text-decoration: underline;
}

ul, ol {
  margin: 0 0 16px;
  padding-left: 24px;
}

li {
  margin-bottom: 4px;
}

strong {
  color: var(--text);
  font-weight: 600;
}

em {
  color: var(--text-dim);
}

hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 40px 0;
}

/* ── Code ─────────────────────────────────────────────────── */

code {
  font-family: var(--font-mono);
  font-size: 0.88em;
  background: var(--code-bg);
  color: #c4b5fd;
  padding: 2px 5px;
  border-radius: 4px;
  border: 1px solid var(--border);
}

pre {
  background: var(--code-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow-x: auto;
  margin: 0 0 24px;
  position: relative;
}

pre code {
  display: block;
  padding: 20px 24px;
  background: transparent;
  border: none;
  font-size: 13px;
  line-height: 1.7;
  color: var(--text);
}

/* Simple syntax colours */
.tok-comment  { color: #6b7280; font-style: italic; }
.tok-keyword  { color: #93c5fd; }
.tok-type     { color: #6ee7b7; }
.tok-string   { color: #86efac; }
.tok-number   { color: #fca5a5; }
.tok-macro    { color: #fde68a; }
.tok-fn       { color: #c4b5fd; }
.tok-punct    { color: #a09f9b; }

pre .lang-label {
  position: absolute;
  top: 10px;
  right: 14px;
  font-size: 11px;
  color: var(--text-dim);
  font-family: system-ui, sans-serif;
  font-style: normal;
  letter-spacing: 0.05em;
}

/* ── Callouts ─────────────────────────────────────────────── */

.callout {
  padding: 14px 18px;
  border-radius: 8px;
  margin: 0 0 24px;
  border-left: 3px solid;
  font-size: 14px;
  line-height: 1.6;
}

.callout-title {
  font-weight: 600;
  margin-bottom: 4px;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.callout.info {
  background: rgba(37, 99, 235, 0.08);
  border-color: var(--primary);
  color: #93c5fd;
}

.callout.warn {
  background: rgba(234, 179, 8, 0.08);
  border-color: var(--yellow);
  color: #fde68a;
}

.callout.tip {
  background: rgba(34, 197, 94, 0.08);
  border-color: var(--green);
  color: #86efac;
}

.callout.danger {
  background: rgba(239, 68, 68, 0.08);
  border-color: var(--red);
  color: #fca5a5;
}

/* ── Tables ───────────────────────────────────────────────── */

.table-wrap {
  overflow-x: auto;
  margin: 0 0 24px;
  border-radius: 8px;
  border: 1px solid var(--border);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
}

th {
  background: var(--surface-2);
  padding: 10px 14px;
  text-align: left;
  font-weight: 600;
  color: var(--text-dim);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 1px solid var(--border);
}

td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

tr:last-child td {
  border-bottom: none;
}

tr:hover td {
  background: rgba(255,255,255,0.02);
}

td code {
  font-size: 12px;
}

/* ── Cards / grid ─────────────────────────────────────────── */

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 12px;
  margin: 0 0 32px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 18px 20px;
  text-decoration: none;
  color: var(--text);
  transition: border-color 0.15s, background 0.15s;
  display: block;
}

.card:hover {
  border-color: var(--primary);
  background: var(--surface-2);
  text-decoration: none;
}

.card-icon {
  font-size: 22px;
  margin-bottom: 8px;
}

.card-title {
  font-weight: 600;
  font-size: 14px;
  margin-bottom: 4px;
}

.card-desc {
  font-size: 12.5px;
  color: var(--text-dim);
  line-height: 1.5;
}

/* ── Badge / pill ─────────────────────────────────────────── */

.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 99px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.03em;
  vertical-align: middle;
}

.badge-blue   { background: rgba(37,99,235,0.2); color: #93c5fd; }
.badge-green  { background: rgba(34,197,94,0.15); color: #86efac; }
.badge-purple { background: rgba(139,92,246,0.2); color: #c4b5fd; }
.badge-yellow { background: rgba(234,179,8,0.15); color: #fde68a; }
.badge-red    { background: rgba(239,68,68,0.15); color: #fca5a5; }
.badge-dim    { background: var(--surface-2); color: var(--text-dim); }

/* ── Steps / numbered process ────────────────────────────── */

.steps {
  counter-reset: step-counter;
  list-style: none;
  padding: 0;
  margin: 0 0 24px;
}

.steps li {
  counter-increment: step-counter;
  padding: 14px 16px 14px 52px;
  position: relative;
  margin-bottom: 8px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
}

.steps li::before {
  content: counter(step-counter);
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  width: 24px;
  height: 24px;
  background: var(--primary);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  line-height: 24px;
  text-align: center;
}

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

.page-footer {
  margin-top: 80px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  font-size: 12px;
  color: var(--text-dim);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}

.page-footer a {
  color: var(--text-dim);
}

.page-footer a:hover {
  color: var(--text);
}

/* ── Diagram / ASCII art ──────────────────────────────────── */

.diagram {
  font-family: var(--font-mono);
  font-size: 12px;
  background: var(--code-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 20px 24px;
  overflow-x: auto;
  color: var(--text-dim);
  line-height: 1.5;
  margin: 0 0 24px;
  white-space: pre;
}

.diagram .d-blue   { color: #93c5fd; }
.diagram .d-green  { color: #86efac; }
.diagram .d-purple { color: #c4b5fd; }
.diagram .d-yellow { color: #fde68a; }
.diagram .d-red    { color: #fca5a5; }
.diagram .d-dim    { color: #6b7280; }

/* ── Data table (device overview) ────────────────────────── */

.data-table { width: 100%; border-collapse: collapse; }
.data-table th, .data-table td { padding: 10px 14px; text-align: left; border-bottom: 1px solid var(--border); font-size: 14px; }
.data-table th { color: var(--text-dim); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: 0.05em; }
.data-table tr:hover td { background: var(--surface-2); }
.data-table a { color: var(--text); font-weight: 500; }
.data-table a:hover { color: var(--primary); }
.detail-table { width: 100%; margin: 12px 0 32px; }
.detail-table th { width: 120px; padding: 6px 12px; color: var(--text-dim); font-size: 13px; font-weight: 500; text-align: left; vertical-align: top; }
.detail-table td { padding: 6px 12px; font-size: 14px; }
.badge-blue { background: rgba(37, 99, 235, 0.15); color: #60a5fa; }

/* ── Matrix table (driver × device) ──────────────────────── */

/* ── Table search + sort ─────────────────────────────────────────── */
.table-search-wrap { margin-bottom: 12px; }
.table-search {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  padding: 8px 14px;
  font-size: 14px;
  width: 280px;
  outline: none;
  transition: border-color 0.15s;
}
.table-search:focus { border-color: var(--primary, #2563eb); }
.table-search::placeholder { color: var(--text-dim); }
.sort-arrow { font-size: 10px; opacity: 0.3; }

.matrix-table { font-size: 14px; }
.matrix-table td { text-align: center; width: 80px; min-width: 70px; padding: 12px 10px; }
.matrix-table td:first-child { text-align: left; width: auto; min-width: 180px; font-weight: 500; }
.matrix-table th { font-size: 13px; padding: 12px 10px; white-space: nowrap; }
.matrix-table th a { color: var(--text-dim); }
.matrix-table th a:hover { color: var(--primary); }

/* ── Top navbar (matches homepage) ───────────────────────────────── */
.top-nav {
  border-bottom: 1px solid var(--border);
  padding: 12px 0;
  background: var(--bg);
  position: sticky;
  top: 0;
  z-index: 200;
}
.top-nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.top-nav-brand {
  font-weight: 600;
  font-size: 15px;
  color: var(--text);
  text-decoration: none;
}
.top-nav-links {
  display: flex;
  gap: 24px;
}
.top-nav-links a {
  font-size: 14px;
  color: var(--text-dim);
  text-decoration: none;
  transition: color 0.15s;
}
.top-nav-links a:hover {
  color: var(--text);
}