/* ==========================================================================
   Better API Docs — Clean, Authentic Developer Documentation
   Complete White / Light Theme with CraftersMC Blue Accent (#007bff)
   ========================================================================== */

:root {
  --bg-page: #ffffff;
  --bg-sidebar: #f8fafc;
  --bg-header: #ffffff;
  --bg-card: #ffffff;
  --bg-card-subtle: #f8fafc;
  --bg-code-panel: #f8fafc;
  --bg-code-header: #f1f5f9;
  --bg-input: #f1f5f9;
  --bg-dark: #f8fafc;

  --border-color: #e2e8f0;
  --border-subtle: #edf2f7;
  --border-code: #cbd5e1;
  --border-focus: #007bff;

  --text-main: #334155;
  --text-muted: #64748b;
  --text-dim: #94a3b8;
  --text-bright: #0f172a;

  --accent-color: #007bff;
  --accent-hover: #0060c4;
  --accent-light: #007bff;
  --accent-glow: rgba(0, 123, 255, 0.08);
  --accent-border: rgba(0, 123, 255, 0.25);

  --method-get-bg: #eff6ff;
  --method-get-text: #1d4ed8;
  --method-get-border: #bfdbfe;

  --status-200-bg: #f0fdf4;
  --status-200-text: #16a34a;
  --status-400-bg: #fefce8;
  --status-400-text: #ca8a04;
  --status-403-bg: #faf5ff;
  --status-403-text: #9333ea;
  --status-404-bg: #fef2f2;
  --status-404-text: #dc2626;
  --status-429-bg: #fff7ed;
  --status-429-text: #ea580c;
  --status-503-bg: #f1f5f9;
  --status-503-text: #64748b;

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', Consolas, monospace;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 10px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg-page);
  color: var(--text-main);
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a {
  color: var(--accent-light);
  text-decoration: none;
  transition: color 0.15s ease;
}

a:hover {
  color: var(--accent-hover);
}

code, pre, .font-mono {
  font-family: var(--font-mono);
  font-variant-ligatures: none;
  font-feature-settings: "liga" 0, "calt" 0;
}

/* Clean, Authentic Top Navigation Bar */
.top-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: 56px;
  background: var(--bg-header);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  gap: 16px;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.03);
}

.header-left {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  flex-shrink: 1;
}

.header-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  min-width: 0;
  flex-shrink: 1;
}

.header-brand img {
  width: 28px;
  height: 28px;
  border-radius: 4px;
  flex-shrink: 0;
}

.brand-text {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.brand-title {
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: -0.01em;
  color: var(--text-bright);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.version-badge {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  padding: 2px 6px;
  background: var(--accent-glow);
  color: var(--accent-color);
  border-radius: var(--radius-sm);
  border: 1px solid var(--accent-border);
  white-space: nowrap;
  flex-shrink: 0;
}

/* Minimalistic Search Box */
.search-box {
  position: relative;
  max-width: 440px;
  width: 100%;
  min-width: 0;
  flex: 1;
}

.search-box input {
  width: 100%;
  height: 34px;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 0 36px 0 34px;
  color: var(--text-bright);
  font-family: var(--font-sans);
  font-size: 0.85rem;
  outline: none;
  transition: all 0.2s ease;
  box-sizing: border-box;
}

.search-box input:focus {
  background: #ffffff;
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.12);
}

.search-icon {
  position: absolute;
  left: 9px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-dim);
  font-size: 1rem;
  pointer-events: none;
}

.search-kbd-shortcut {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: 3px;
  padding: 0 5px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-muted);
  pointer-events: none;
}

/* Header Links */
.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.header-link {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 500;
  transition: color 0.15s ease, background-color 0.15s ease;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  white-space: nowrap;
}

.header-link:hover {
  color: var(--accent-color);
}

/* App Main Layout Structure */
cmc-header {
  display: contents;
}

cmc-sidebar {
  display: contents;
}

.app-layout {
  display: flex;
  min-height: calc(100vh - 56px);
  width: 100%;
}

/* Left Sidebar Navigation */
.sidebar {
  width: 250px;
  flex-shrink: 0;
  background: var(--bg-sidebar);
  border-right: 1px solid var(--border-color);
  padding: 20px 14px 40px 14px;
  position: sticky;
  top: 56px;
  height: calc(100vh - 56px);
  overflow-y: auto;
}

.sidebar-group {
  margin-bottom: 22px;
}

.sidebar-section-title {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-color);
  margin: 0 0 6px 8px;
}

.sidebar-nav {
  list-style: none;
}

.sidebar-nav-item a {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 8px;
  border-radius: var(--radius-sm);
  color: var(--text-main);
  font-size: 0.83rem;
  transition: all 0.15s ease;
}

.sidebar-nav-item a:hover {
  background: #ffffff;
  color: var(--accent-color);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
}

.sidebar-nav-item a.active {
  background: #ffffff;
  color: var(--accent-color);
  font-weight: 600;
  border-left: 3px solid var(--accent-color);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
}

.nav-icon {
  font-size: 0.95rem;
  color: var(--text-dim);
}

.sidebar-endpoint-text {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Method Tag Badge */
.method-tag {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.62rem;
  padding: 2px 5px;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  background: var(--method-get-bg);
  color: var(--method-get-text);
  border: 1px solid var(--method-get-border);
  flex-shrink: 0;
}

/* Full-Width Main Content Column */
.main-content {
  flex: 1;
  min-width: 0;
  padding: 36px 48px 80px 48px;
  width: 100%;
  background: #ffffff;
}

/* Section Containers */
.doc-section {
  margin-bottom: 64px;
  width: 100%;
}

.section-hero {
  margin-bottom: 28px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-color);
}

.section-kicker {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--accent-color);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.main-heading {
  font-size: 2.2rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text-bright);
  margin-top: 4px;
}

.section-intro {
  color: var(--text-muted);
  font-size: 0.96rem;
  line-height: 1.65;
  margin-top: 10px;
}

.section-header {
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-color);
}

.section-header h2 {
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--text-bright);
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 10px;
}

.section-header h2 .material-icons {
  font-size: 1.3rem;
  color: var(--accent-color);
}

.section-header p {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-top: 4px;
}

/* Info Cards Grid */
.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
  width: 100%;
}

.info-card {
  background: var(--bg-card-subtle);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 16px 20px;
}

.info-card-label {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  margin-bottom: 6px;
}

.info-card-value {
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--text-bright);
}

/* Prose Cards */
.prose-card {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 24px 28px;
  margin-bottom: 24px;
  width: 100%;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.02);
}

.prose-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-bright);
  margin-bottom: 12px;
}

.prose-card p {
  color: var(--text-main);
  font-size: 0.92rem;
  line-height: 1.65;
  margin-bottom: 14px;
}

.prose-card ul, .prose-card ol {
  color: var(--text-main);
  font-size: 0.92rem;
  line-height: 1.65;
  margin-left: 20px;
  margin-bottom: 16px;
}

.ordered-step-list li {
  margin-bottom: 8px;
}

.alert-box {
  display: flex;
  gap: 12px;
  padding: 14px 18px;
  border-radius: var(--radius-md);
  margin-top: 18px;
  font-size: 0.88rem;
  line-height: 1.55;
}

.alert-box.tip {
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  color: #1e3a8a;
}

.alert-box .alert-icon {
  font-size: 1.2rem;
  color: var(--accent-color);
  flex-shrink: 0;
  margin-top: 2px;
}

/* Ecosystem Cards Grid */
.ecosystem-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(420px, 1fr));
  gap: 20px;
  margin-top: 20px;
  width: 100%;
}

.guide-ecosystem-card {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 18px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.02);
}

.guide-ecosystem-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.guide-lang-badge {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-bright);
  display: flex;
  align-items: center;
  gap: 6px;
}

.guide-lang-badge .material-icons {
  font-size: 1.1rem;
  color: var(--accent-color);
}

.guide-pkg-cmd {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  background: #f1f5f9;
  color: #0f172a;
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
}

.guide-ecosystem-desc {
  font-size: 0.84rem;
  color: var(--text-muted);
  margin-bottom: 10px;
}

/* ==========================================================================
   Full-Width Main Details Endpoint Layout
   ========================================================================== */

.endpoint-docs-block {
  display: flex;
  flex-direction: column;
  background: transparent;
  border-bottom: 1px solid var(--border-color);
  padding: 0 0 64px 0;
  margin-bottom: 64px;
  width: 100%;
}

.endpoint-prose-col {
  width: 100%;
  margin-bottom: 28px;
}

.endpoint-code-col {
  width: 100%;
}

.code-console-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  width: 100%;
}

.endpoint-breadcrumbs {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent-color);
  font-weight: 600;
  margin-bottom: 8px;
}

.endpoint-title-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}

.endpoint-heading {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--text-bright);
  letter-spacing: -0.02em;
}

.endpoint-path-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  background: #f8fafc;
  padding: 5px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  color: #0f172a;
  font-weight: 600;
  margin-bottom: 14px;
}

.endpoint-description {
  color: var(--text-main);
  font-size: 0.95rem;
  line-height: 1.65;
  margin-bottom: 24px;
}

/* In-Depth Technical Guide Sections */
.doc-guide-section {
  background: #f8fafc;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 22px 26px;
  margin-top: 18px;
  width: 100%;
}

.doc-guide-title {
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--text-bright);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.doc-guide-title .material-icons {
  font-size: 1.1rem;
  color: var(--accent-color);
}

.doc-guide-content {
  font-size: 0.9rem;
  color: var(--text-main);
  line-height: 1.65;
}

.doc-guide-content code:not(pre code) {
  background: #ffffff;
  border: 1px solid var(--border-color);
  color: var(--accent-color);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 600;
}

/* Subheadings */
.subheading {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent-color);
  margin: 24px 0 12px 0;
  display: flex;
  align-items: center;
  gap: 6px;
}

/* Parameter Tables */
.params-table-wrapper {
  width: 100%;
  overflow-x: auto;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  margin: 12px 0;
  background: #ffffff;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.02);
}

.params-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.88rem;
}

.params-table th {
  background: #f8fafc;
  color: #1e293b;
  font-weight: 600;
  padding: 11px 16px;
  border-bottom: 1px solid var(--border-color);
}

.params-table td {
  padding: 11px 16px;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-main);
}

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

.param-type {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
}

.badge-required {
  display: inline-block;
  font-size: 0.68rem;
  padding: 2px 6px;
  background: #dc2626;
  color: #ffffff;
  border-radius: var(--radius-sm);
  font-weight: 700;
}

.badge-optional {
  display: inline-block;
  font-size: 0.68rem;
  padding: 2px 6px;
  background: #f1f5f9;
  color: var(--text-muted);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
}

/* Status Codes Badges */
.responses-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 12px;
  width: 100%;
}

.response-item {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 10px 16px;
}

.response-item-header {
  display: flex;
  align-items: center;
  gap: 10px;
}

.status-badge {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.75rem;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
}

.status-200 { background: var(--status-200-bg); color: var(--status-200-text); border: 1px solid #bbf7d0; }
.status-400 { background: var(--status-400-bg); color: var(--status-400-text); border: 1px solid #fef08a; }
.status-403 { background: var(--status-403-bg); color: var(--status-403-text); border: 1px solid #e9d5ff; }
.status-404 { background: var(--status-404-bg); color: var(--status-404-text); border: 1px solid #fecaca; }
.status-429 { background: var(--status-429-bg); color: var(--status-429-text); border: 1px solid #fed7aa; }
.status-503 { background: var(--status-503-bg); color: var(--status-503-text); border: 1px solid #cbd5e1; }

.response-text {
  font-size: 0.88rem;
  color: var(--text-main);
}

/* ==========================================================================
   Clean White / Light-Themed Code Blocks & Highlighting
   ========================================================================== */

.code-block-wrapper {
  background: var(--bg-code-panel);
  border: 1px solid var(--border-code);
  border-radius: var(--radius-md);
  overflow: hidden;
  width: 100%;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.code-block-header {
  background: var(--bg-code-header);
  padding: 8px 14px;
  border-bottom: 1px solid var(--border-code);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 600;
}

.snippet-tabs {
  display: flex;
  gap: 4px;
}

.snippet-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.15s ease;
}

.snippet-btn:hover {
  color: var(--text-bright);
  background: #e2e8f0;
}

.snippet-btn.active {
  background: var(--accent-color);
  color: #ffffff;
}

.btn-copy {
  background: #ffffff;
  border: 1px solid var(--border-code);
  color: var(--text-main);
  font-size: 0.72rem;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.15s ease;
}

.btn-copy:hover {
  color: var(--accent-color);
  border-color: var(--accent-color);
  background: #eff6ff;
}

pre {
  margin: 0;
  padding: 14px;
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 0.84rem;
  line-height: 1.55;
  color: #0f172a;
  background: #f8fafc;
}

/* Crisp Light-Mode Syntax Highlighting Tokens */
.code-kw { color: #d73a49; font-weight: 700; }     /* Keywords (red/rose) */
.code-fn { color: #6f42c1; font-weight: 600; }     /* Functions (purple) */
.code-str { color: #032f62; }                    /* Strings (deep blue) */
.code-num { color: #005cc5; font-weight: 600; }     /* Numbers (blue) */
.code-type { color: #b07d48; font-weight: 600; }    /* Types (amber) */
.code-comment { color: #6a737d; font-style: italic; } /* Comments (muted gray) */

/* Crisp Light-Mode JSON Syntax Tokens */
.json-key { color: #1e293b; font-weight: 700; }
.json-string { color: #032f62; }
.json-number { color: #0550ae; font-weight: 600; }
.json-boolean { color: #cf222e; font-weight: 700; }
.json-null { color: #6e7781; font-style: italic; }

/* Schemas & Enums Grids */
.schema-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 14px;
  width: 100%;
}

.schema-card {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  transition: border-color 0.15s ease, background-color 0.15s ease;
}

.schema-card:hover {
  border-color: var(--accent-color);
  background: #f8fafc;
}

.schema-name {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-bright);
  margin-bottom: 4px;
}

.schema-desc {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.45;
  margin-bottom: 10px;
  flex: 1;
}

.enum-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 18px;
  width: 100%;
}

.enum-card {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 18px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.02);
}

.enum-title {
  font-family: var(--font-mono);
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--text-bright);
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border-color);
}

.enum-values {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.enum-pill {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  background: #f1f5f9;
  color: #334155;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  font-weight: 500;
}

/* Numerical Item ID Lookup Tool */
.item-id-lookup-container {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 16px;
  margin-top: 16px;
}

.item-id-search-bar {
  display: flex;
  gap: 10px;
  margin-bottom: 12px;
}

.item-id-input {
  flex: 1;
  padding: 8px 14px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  background: #ffffff;
  outline: none;
  transition: border-color 0.15s;
}

.item-id-input:focus {
  border-color: var(--accent-color);
}

.item-id-results-table {
  max-height: 480px;
  overflow-y: auto;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
}

.item-id-results-table table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}

.item-id-results-table th {
  position: sticky;
  top: 0;
  background: #f8fafc;
  padding: 8px 12px;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-muted);
  font-weight: 600;
  z-index: 1;
}

.item-id-results-table td {
  padding: 7px 12px;
  border-bottom: 1px solid #f1f5f9;
  font-family: var(--font-mono);
}

.item-id-results-table tr:hover td {
  background: #f8fafc;
}

.id-num-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  font-weight: 600;
  font-size: 0.8rem;
}

.id-num-badge.positive {
  background: #eff6ff;
  color: #1d4ed8;
  border: 1px solid #dbeafe;
}

.id-num-badge.negative {
  background: #fef2f2;
  color: #b91c1c;
  border: 1px solid #fee2e2;
}

/* Responsive Breakpoints & Mobile Drawer */
.mobile-menu-btn {
  display: none;
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  width: 36px;
  height: 36px;
  color: var(--text-bright);
  cursor: pointer;
  align-items: center;
  justify-content: center;
  transition: all 0.15s ease;
  flex-shrink: 0;
}

.mobile-menu-btn:hover {
  background: #f8fafc;
  border-color: var(--accent-color);
  color: var(--accent-color);
}

.sidebar-backdrop {
  position: fixed;
  top: 56px;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(15, 23, 42, 0.65);
  z-index: 98;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}

@supports (backdrop-filter: blur(3px)) or (-webkit-backdrop-filter: blur(3px)) {
  .sidebar-backdrop {
    background: rgba(15, 23, 42, 0.4);
    -webkit-backdrop-filter: blur(3px);
    backdrop-filter: blur(3px);
  }
}

.sidebar-backdrop.active {
  opacity: 1;
  visibility: visible;
}

@media (max-width: 1024px) {
  .code-console-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 900px) {
  .mobile-menu-btn {
    display: inline-flex;
  }

  .sidebar {
    position: fixed;
    top: 56px;
    left: 0;
    bottom: 0;
    width: 280px;
    max-width: 85vw;
    z-index: 99;
    background: #ffffff;
    border-right: 1px solid var(--border-color);
    box-shadow: 4px 0 24px rgba(0, 0, 0, 0.12);
    transform: translateX(-100%);
    transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    overflow-y: auto;
    display: block !important;
  }

  .sidebar.mobile-open {
    transform: translateX(0);
  }

  .top-header {
    padding: 0 16px;
  }

  .search-box {
    max-width: 240px;
  }

  .search-kbd-shortcut {
    display: none;
  }
}

@media (max-width: 768px) {
  .top-header {
    padding: 0 12px;
    gap: 8px;
  }

  .search-box {
    display: none;
  }

  .version-badge {
    display: none !important;
  }

  .header-actions {
    gap: 8px;
  }

  .header-link-text {
    display: none !important;
  }

  .header-link {
    padding: 6px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    background: #ffffff;
    color: var(--text-main);
  }

  .header-link:hover {
    background: #f8fafc;
    border-color: var(--accent-color);
    color: var(--accent-color);
  }

  .main-content {
    padding: 20px 14px;
  }
}

/* Clean Responsive Site Footer */
.site-footer {
  margin-top: 60px;
  padding-top: 24px;
  padding-bottom: 24px;
  border-top: 1px solid var(--border-color);
  color: var(--text-dim);
  font-size: 0.85rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.site-footer-left {
  line-height: 1.5;
}

.site-footer-right {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.site-footer a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.15s ease;
}

.site-footer a:hover {
  color: var(--accent-color);
}

@media (max-width: 768px) {
  .site-footer {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    margin-top: 40px;
    padding-top: 20px;
  }
}

/* Reusable Modern White-Theme Toast Notification */
.cmc-toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  background: #ffffff;
  color: var(--text-bright);
  padding: 12px 18px;
  border-radius: var(--radius-md);
  font-size: 0.88rem;
  font-weight: 600;
  display: none;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 12px 28px -4px rgba(0, 0, 0, 0.12);
  align-items: center;
  gap: 10px;
  border: 1px solid var(--border-color);
  pointer-events: none;
  transform: translateY(10px);
  opacity: 0;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.cmc-toast.show {
  display: flex !important;
  transform: translateY(0);
  opacity: 1;
}

.cmc-toast .toast-icon {
  color: #16a34a;
  font-size: 1.25rem;
}