/* Transend Documentation - Shared Styles */

/* ============================================
   CSS Variables (Theme Colors)
   ============================================ */
:root {
  --bg: #0b1220;
  --sidebar: #0f172a;
  --sidebarEdge: #0b1220;
  --card: #0e1626;
  --muted: #94a3b8;
  --text: #e5e7eb;
  --acc: #60a5fa;
  --ok: #22c55e;
  --warn: #f59e0b;
  --err: #ef4444;
  --chip: #111827;
  --surface: #0b1220;
  --border: #1f2937;
}

/* ============================================
   Reset & Base Styles
   ============================================ */
* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  background: linear-gradient(180deg, var(--bg) 0%, #0f172a 100%);
  background-attachment: fixed;
  background-repeat: no-repeat;
  font: 16px/1.55 ui-sans-serif, system-ui, Segoe UI, Roboto, Helvetica, Arial;
  color: var(--text);
}

a {
  color: inherit;
}

/* ============================================
   Layout
   ============================================ */
.sidebar {
  width: 290px;
  min-height: 100vh;
  background: linear-gradient(180deg, var(--sidebar) 0%, #0b1220 100%);
  border-right: 1px solid var(--border);
  position: sticky;
  top: 0;
  align-self: flex-start;
  padding: 22px 18px;
}

.content {
  flex: 1;
  max-width: 1200px;
  margin: 0 auto;
  padding: 28px;
}

/* ============================================
   Sidebar Components
   ============================================ */
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.logo .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--acc);
  box-shadow: 0 0 0 4px rgba(96, 165, 250, 0.15);
}

.logo h1 {
  font-size: 16px;
  margin: 0;
  color: #e5e7eb;
  font-weight: 700;
  letter-spacing: 0.4px;
}

.side-search {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 12px 0 18px;
}

.side-search input {
  width: 100%;
  border-radius: 8px;
  background: #0b1220;
  border: 1px solid var(--border);
  padding: 8px 10px;
  color: var(--text);
}

.nav-group {
  margin: 14px 0;
}

.nav-title {
  font-size: 12px;
  text-transform: uppercase;
  color: #9aa4b2;
  letter-spacing: 0.12em;
  margin: 14px 8px;
}

.nav a {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #cbd5e1;
  text-decoration: none;
  padding: 9px 10px;
  border-radius: 8px;
  margin: 4px 6px;
  font-size: 14px;
  border: 1px solid transparent;
}

.nav a:hover {
  background: #0b1220;
  border-color: #172033;
  color: var(--acc);
}

.chip {
  margin-left: auto;
  background: #0b1220;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 2px 6px;
  font-size: 11px;
  color: #cbd5e1;
}

/* ============================================
   Cards & Content Sections
   ============================================ */
.hero {
  padding: 24px 20px;
  border-radius: 16px;
  background: radial-gradient(1200px 400px at -10% -10%, #1d283a 0, #0f172a 60%);
  border: 1px solid var(--border);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 20px;
  margin: 28px 0;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.25);
}

/* ============================================
   Typography
   ============================================ */
h1 {
  margin: 0 0 6px;
  font-size: 28px;
}

h2 {
  font-size: 22px;
  margin: 0 0 12px;
  color: #f1f5f9;
}

h3 {
  font-size: 16px;
  margin: 16px 0 8px;
  color: #cbd5e1;
}

p.lead {
  color: #cdd6e0;
}

.sub {
  color: var(--muted);
}

ul {
  color: var(--text);
  line-height: 1.7;
}

ul li {
  margin: 8px 0;
}

/* ============================================
   Code & Monospace
   ============================================ */
code,
pre {
  font-family: ui-monospace, Menlo, Consolas, monospace;
}

code.inline {
  background: #0b1220;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 2px 6px;
}

pre {
  background: #0b1220;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px;
  overflow: auto;
  color: #e5e7eb;
  line-height: 1.42;
  position: relative;
}

pre code {
  background: transparent;
  border: none;
  padding: 0;
}

.copy {
  position: absolute;
  top: 8px;
  right: 8px;
  font-size: 12px;
  border: 1px solid var(--border);
  background: #0e1524;
  color: #cbd5e1;
  border-radius: 8px;
  padding: 4px 8px;
  cursor: pointer;
}

/* ============================================
   Syntax Highlighting (Prism.js overrides)
   ============================================ */
.token.comment,
.token.prolog,
.token.doctype,
.token.cdata {
  color: #6b7280;
}

.token.punctuation {
  color: #9ca3af;
}

.token.property,
.token.tag,
.token.boolean,
.token.number,
.token.constant,
.token.symbol,
.token.deleted {
  color: #f87171;
}

.token.selector,
.token.attr-name,
.token.string,
.token.char,
.token.builtin,
.token.inserted {
  color: #34d399;
}

.token.operator,
.token.entity,
.token.url,
.language-css .token.string,
.style .token.string {
  color: #60a5fa;
}

.token.atrule,
.token.attr-value,
.token.keyword {
  color: #a78bfa;
}

.token.function,
.token.class-name {
  color: #fbbf24;
}

.token.regex,
.token.important,
.token.variable {
  color: #fb923c;
}

/* ============================================
   Tables
   ============================================ */
table {
  width: 100%;
  border-collapse: collapse;
  margin: 12px 0;
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}

th,
td {
  border-bottom: 1px solid var(--border);
  padding: 10px;
  text-align: left;
  vertical-align: top;
}

th {
  color: #cbd5e1;
  background: #0b1220;
  font-weight: 600;
}

tr:last-child td {
  border-bottom: 0;
}

/* ============================================
   Labels & Badges
   ============================================ */
.method {
  font-weight: 700;
  padding: 3px 9px;
  border-radius: 999px;
  font-size: 12px;
  margin-right: 6px;
}

.GET {
  background: #0b2a1a;
  color: #86efac;
  border: 1px solid #14532d;
}

.POST {
  background: #102235;
  color: #93c5fd;
  border: 1px solid #1e3a8a;
}

.PUT {
  background: #1a2230;
  color: #c7d2fe;
  border: 1px solid #4338ca;
}

.DELETE {
  background: #2d1a1a;
  color: #fecaca;
  border: 1px solid #7f1d1d;
}

.tag {
  display: inline-block;
  background: #0b1220;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 2px 6px;
  font-size: 12px;
  color: #cbd5e1;
  margin-left: 6px;
}

.analogy {
  background: #0b1220;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px;
  margin-top: 10px;
  font-size: 14px;
  color: #e2e8f0;
}

/* ============================================
   Layout Helpers
   ============================================ */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
}

.row {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid #263041;
  border-radius: 999px;
  background: var(--chip);
  padding: 6px 10px;
  color: #cbd5e1;
  font-size: 12px;
}

/* ============================================
   Footer
   ============================================ */
.footer {
  color: #94a3b8;
  font-size: 12px;
  margin: 28px 0 12px;
  text-align: center;
}

/* ============================================
   Home Button
   ============================================ */
.home-btn {
  position: fixed;
  top: 20px;
  right: 20px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 18px;
  color: var(--acc);
  text-decoration: none;
  font-weight: 600;
  font-size: 14px;
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  z-index: 1000;
  display: flex;
  align-items: center;
  gap: 6px;
}

.home-btn:hover {
  background: var(--acc);
  color: #0b1220;
  border-color: var(--acc);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(96, 165, 250, 0.3);
}