/*
 * Fixer Protocol Documentation
 * Theme mirrors fixerprotocol.org — dark, minimal, monochrome with cyan/blue accents
 */

@import url('https://fonts.googleapis.com/css2?family=Inter:ital,opsz,wght@0,14..32,300;0,14..32,400;0,14..32,500;0,14..32,600;0,14..32,700;1,14..32,400&family=JetBrains+Mono:ital,wght@0,400;0,500;1,400&display=swap');

/* ─── Custom Properties ──────────────────────────────── */
:root {
  --bg:            #000000;
  --bg-card:       #111111;
  --bg-card-2:     #0d0d0d;
  --bg-sidebar:    #080808;
  --fg:            #f0f0f0;
  --fg-muted:      #a1a4a5;
  --fg-subtle:     #6c6c6c;
  --primary:       #ffffff;
  --cyan:          #a1fcea;
  --blue:          #00a3ff;
  --purple:        #b8a4ff;
  --yellow:        #ffcc4a;
  --blue-light:    #7db8ff;
  --red:           #ff4433;
  --border:        rgba(255, 255, 255, 0.08);
  --border-hover:  rgba(255, 255, 255, 0.14);
  --radius:        10px;
  --radius-sm:     6px;
  --sidebar-w:     252px;
  --header-h:      58px;
}

/* ─── Reset ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 0.9375rem;
  line-height: 1.7;
  min-height: 100vh;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
ul, ol { list-style: none; }

/* ─── Header ─────────────────────────────────────────── */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-h);
  z-index: 100;
  background: rgba(0,0,0,0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 24px;
  gap: 28px;
}

.header-logo {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 0.9375rem;
  font-weight: 650;
  color: var(--fg);
  letter-spacing: -0.01em;
  flex-shrink: 0;
  text-decoration: none;
}

.header-logo-img {
  height: 22px;
  width: auto;
  flex-shrink: 0;
}

.header-logo-badge {
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--fg-muted);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 1px 6px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.header-divider {
  width: 1px;
  height: 20px;
  background: var(--border);
  flex-shrink: 0;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 2px;
  flex: 1;
}

.header-nav a {
  color: var(--fg-muted);
  font-size: 0.875rem;
  font-weight: 450;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  transition: color 0.14s, background 0.14s;
}

.header-nav a:hover,
.header-nav a.active {
  color: var(--fg);
  background: rgba(255,255,255,0.05);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
  flex-shrink: 0;
}

.btn-ghost {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--fg-muted);
  font-size: 0.875rem;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  transition: all 0.14s;
  cursor: pointer;
  background: none;
  font-family: inherit;
}
.btn-ghost:hover {
  color: var(--fg);
  border-color: var(--border-hover);
  background: rgba(255,255,255,0.04);
}
.btn-ghost svg { width: 15px; height: 15px; fill: currentColor; }

.btn-primary {
  background: var(--primary);
  color: var(--bg);
  font-size: 0.875rem;
  font-weight: 550;
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  font-family: inherit;
  transition: opacity 0.14s;
  display: flex;
  align-items: center;
}
.btn-primary:hover { opacity: 0.88; }

.menu-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--fg-muted);
  cursor: pointer;
  padding: 6px 9px;
  font-size: 1.25rem;
  line-height: 1;
  font-family: inherit;
  transition: all 0.14s;
}
.menu-toggle:hover { color: var(--fg); border-color: var(--border-hover); }

/* ─── Sidebar Overlay ─────────────────────────────────── */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 80;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(2px);
}
.sidebar-overlay.visible { display: block; }

/* ─── Layout ─────────────────────────────────────────── */
.layout {
  display: flex;
  padding-top: var(--header-h);
  min-height: 100vh;
}

/* ─── Sidebar ─────────────────────────────────────────── */
.sidebar {
  width: var(--sidebar-w);
  flex-shrink: 0;
  position: fixed;
  top: var(--header-h);
  left: 0;
  bottom: 0;
  overflow-y: auto;
  border-right: 1px solid var(--border);
  padding: 28px 0 48px;
  background: var(--bg-sidebar);
  scrollbar-width: thin;
  scrollbar-color: rgba(255,255,255,0.08) transparent;
  z-index: 90;
}
.sidebar::-webkit-scrollbar { width: 3px; }
.sidebar::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); border-radius: 2px; }

.sidebar-section { margin-bottom: 28px; }

.sidebar-section-title {
  font-size: 0.6875rem;
  font-weight: 650;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-subtle);
  padding: 0 20px;
  margin-bottom: 4px;
}

.sidebar-item {
  display: block;
  color: var(--fg-muted);
  font-size: 0.875rem;
  padding: 5px 20px;
  border-left: 2px solid transparent;
  transition: all 0.12s;
  line-height: 1.5;
}
.sidebar-item:hover {
  color: var(--fg);
  background: rgba(255,255,255,0.03);
}
.sidebar-item.active {
  color: var(--cyan);
  background: rgba(161,252,234,0.04);
  border-left-color: var(--cyan);
}

.sidebar-item-sub {
  padding-left: 34px;
  font-size: 0.8125rem;
}
.sidebar-item-sub.active {
  color: var(--cyan);
  background: rgba(161,252,234,0.04);
  border-left-color: var(--cyan);
}

/* ─── Main ─────────────────────────────────────────────── */
.main {
  flex: 1;
  margin-left: var(--sidebar-w);
  min-width: 0;
}

.content {
  max-width: 864px;
  margin: 0 auto;
  padding: 52px 52px 120px;
}

/* ─── Typography ─────────────────────────────────────── */
.page-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 14px;
}

.page-title {
  font-size: 2.125rem;
  font-weight: 720;
  color: var(--primary);
  line-height: 1.18;
  letter-spacing: -0.03em;
  margin-bottom: 14px;
}

.page-subtitle {
  font-size: 1.0625rem;
  color: var(--fg-muted);
  line-height: 1.65;
  margin-bottom: 48px;
  max-width: 620px;
}

h2 {
  font-size: 1.375rem;
  font-weight: 680;
  color: var(--fg);
  letter-spacing: -0.018em;
  margin-top: 60px;
  margin-bottom: 16px;
  padding-top: 4px;
  scroll-margin-top: 78px;
}

h3 {
  font-size: 1.0625rem;
  font-weight: 620;
  color: var(--fg);
  margin-top: 32px;
  margin-bottom: 12px;
  scroll-margin-top: 78px;
}

h4 {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--fg);
  margin-top: 24px;
  margin-bottom: 8px;
}

p {
  color: var(--fg-muted);
  line-height: 1.75;
  margin-bottom: 16px;
}

p:last-child { margin-bottom: 0; }

p strong, li strong { color: var(--fg); font-weight: 600; }

/* ─── Inline Code ─────────────────────────────────────── */
code:not([class*="language-"]) {
  font-family: 'JetBrains Mono', 'Cascadia Code', 'Fira Code', ui-monospace, monospace;
  font-size: 0.8em;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 2px 6px;
  color: var(--cyan);
  letter-spacing: -0.01em;
}

/* ─── Code Block ─────────────────────────────────────── */
.code-block {
  position: relative;
  margin: 20px 0 28px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg-card);
  overflow: hidden;
}

.code-block-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 9px 16px;
  border-bottom: 1px solid var(--border);
  background: rgba(255,255,255,0.015);
}

.code-block-lang {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.6875rem;
  color: var(--fg-subtle);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 500;
}

.code-block-copy {
  background: none;
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--fg-subtle);
  font-size: 0.6875rem;
  font-family: 'Inter', sans-serif;
  font-weight: 500;
  padding: 3px 10px;
  cursor: pointer;
  transition: all 0.14s;
  letter-spacing: 0.02em;
}
.code-block-copy:hover {
  color: var(--fg);
  border-color: var(--border-hover);
  background: rgba(255,255,255,0.04);
}
.code-block-copy.copied {
  color: var(--cyan);
  border-color: rgba(161,252,234,0.3);
}

pre[class*="language-"] {
  margin: 0 !important;
  border-radius: 0 !important;
  background: transparent !important;
  border: none !important;
  padding: 18px 20px !important;
  font-size: 0.8125rem !important;
  line-height: 1.65 !important;
  overflow-x: auto;
  tab-size: 2;
}

code[class*="language-"] {
  font-family: 'JetBrains Mono', 'Cascadia Code', ui-monospace, monospace !important;
  font-size: inherit !important;
  background: none !important;
  border: none !important;
  padding: 0 !important;
  color: var(--fg-muted) !important;
}

/* ─── Prism Token Colors — Fixer Brand ──────────────── */
.token.comment, .token.prolog, .token.doctype, .token.cdata {
  color: #444d5c !important; font-style: italic;
}
.token.punctuation { color: #505a66 !important; }
.token.namespace { opacity: 0.7; }
.token.property, .token.tag, .token.boolean, .token.number, .token.constant, .token.symbol, .token.deleted {
  color: var(--purple) !important;
}
.token.selector, .token.attr-name, .token.string, .token.char, .token.builtin, .token.inserted {
  color: var(--cyan) !important;
}
.token.operator, .token.entity, .token.url { color: var(--fg-muted) !important; }
.token.atrule, .token.attr-value { color: var(--cyan) !important; }
.token.keyword { color: var(--blue) !important; font-style: italic; }
.token.function, .token.class-name { color: var(--blue-light) !important; }
.token.regex, .token.important, .token.variable { color: var(--yellow) !important; }
.token.important, .token.bold { font-weight: bold; }
.token.italic { font-style: italic; }
.token.entity { cursor: help; }

/* ─── Callouts ───────────────────────────────────────── */
.callout {
  display: flex;
  gap: 12px;
  padding: 14px 16px;
  border-radius: var(--radius);
  border: 1px solid;
  margin: 20px 0 28px;
  font-size: 0.875rem;
  line-height: 1.65;
}
.callout-icon { flex-shrink: 0; font-size: 1rem; margin-top: 1px; }
.callout-body { color: var(--fg-muted); }
.callout-body strong { color: var(--fg); }
.callout-body code:not([class*="language-"]) { font-size: 0.8em; }

.callout-info  { background: rgba(0,163,255,0.05);    border-color: rgba(0,163,255,0.22); }
.callout-warn  { background: rgba(255,204,74,0.05);   border-color: rgba(255,204,74,0.22); }
.callout-tip   { background: rgba(161,252,234,0.04);  border-color: rgba(161,252,234,0.18); }
.callout-error { background: rgba(255,68,51,0.05);    border-color: rgba(255,68,51,0.22); }

/* ─── Tables ─────────────────────────────────────────── */
.table-wrap {
  overflow-x: auto;
  margin: 20px 0 28px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
}
table { width: 100%; border-collapse: collapse; font-size: 0.875rem; }
thead { background: rgba(255,255,255,0.025); }
th {
  text-align: left;
  padding: 11px 16px;
  font-weight: 600;
  color: var(--fg);
  font-size: 0.8125rem;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
td {
  padding: 11px 16px;
  color: var(--fg-muted);
  border-bottom: 1px solid var(--border);
  vertical-align: top;
  line-height: 1.6;
}
tr:last-child td { border-bottom: none; }
tr:hover td { background: rgba(255,255,255,0.012); }
td code:not([class*="language-"]) { font-size: 0.82em; }

/* ─── Param / Property List ──────────────────────────── */
.param-list {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  margin: 16px 0 28px;
}
.param-item {
  display: grid;
  grid-template-columns: 200px 1fr;
  border-bottom: 1px solid var(--border);
}
.param-item:last-child { border-bottom: none; }
.param-meta {
  padding: 14px 18px;
  border-right: 1px solid var(--border);
  background: rgba(255,255,255,0.012);
}
.param-name {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--fg);
  margin-bottom: 3px;
}
.param-type {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  color: var(--blue);
}
.param-badges { display: flex; gap: 4px; margin-top: 5px; flex-wrap: wrap; }
.badge {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 650;
  padding: 1px 6px;
  border-radius: 3px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.badge-required { background: rgba(255,68,51,0.12); color: #ff6b5b; border: 1px solid rgba(255,68,51,0.2); }
.badge-optional { background: rgba(255,255,255,0.05); color: var(--fg-subtle); border: 1px solid var(--border); }
.badge-default  { background: rgba(0,163,255,0.1); color: var(--blue); border: 1px solid rgba(0,163,255,0.2); }

.param-desc {
  padding: 14px 18px;
  font-size: 0.875rem;
  color: var(--fg-muted);
  line-height: 1.65;
}
.param-desc code:not([class*="language-"]) { font-size: 0.8em; }

/* ─── HTTP Method Badges ─────────────────────────────── */
.http-method {
  display: inline-flex;
  align-items: center;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.6875rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 5px;
  letter-spacing: 0.05em;
  vertical-align: middle;
}
.http-get    { background: rgba(161,252,234,0.1); color: var(--cyan);   border: 1px solid rgba(161,252,234,0.2); }
.http-post   { background: rgba(0,163,255,0.1);   color: var(--blue);   border: 1px solid rgba(0,163,255,0.2); }
.http-put    { background: rgba(255,204,74,0.1);  color: var(--yellow); border: 1px solid rgba(255,204,74,0.2); }
.http-delete { background: rgba(255,68,51,0.1);   color: #ff6b5b;       border: 1px solid rgba(255,68,51,0.2); }

/* ─── Endpoint Cards ─────────────────────────────────── */
.endpoint {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 36px;
  scroll-margin-top: 80px;
  transition: border-color 0.14s;
}
.endpoint:hover { border-color: var(--border-hover); }

.endpoint-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 13px 18px;
  background: rgba(255,255,255,0.018);
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
  gap: 8px;
}
.endpoint-path {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.9rem;
  color: var(--fg);
  font-weight: 500;
}
.endpoint-summary {
  font-size: 0.8125rem;
  color: var(--fg-muted);
  margin-left: auto;
}
.endpoint-body { padding: 22px 20px; }
.endpoint-body h4 { margin-top: 20px; }
.endpoint-body h4:first-child { margin-top: 0; }

/* ─── Error Cards ────────────────────────────────────── */
.error-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 18px;
  margin-bottom: 10px;
  background: rgba(255,255,255,0.01);
}
.error-name {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.875rem;
  font-weight: 600;
  color: #ff6b5b;
  margin-bottom: 5px;
}
.error-code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  color: var(--fg-subtle);
  margin-bottom: 6px;
}
.error-detail {
  font-size: 0.8125rem;
  color: var(--fg-muted);
  line-height: 1.6;
}

/* ─── Feature Card Grid ──────────────────────────────── */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin: 28px 0 40px;
}
.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  transition: border-color 0.14s, background 0.14s;
}
.feature-card:hover {
  border-color: var(--border-hover);
  background: rgba(255,255,255,0.025);
}
.feature-card-icon {
  font-size: 1.125rem;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  width: 36px;
  height: 36px;
  background: rgba(255,255,255,0.05);
  border-radius: 8px;
  justify-content: center;
}
.feature-card-title {
  font-size: 0.9375rem;
  font-weight: 620;
  color: var(--fg);
  margin-bottom: 6px;
}
.feature-card-desc {
  font-size: 0.8125rem;
  color: var(--fg-muted);
  line-height: 1.62;
}

/* ─── Quick Links ────────────────────────────────────── */
.quicklink-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin: 28px 0 40px;
}
.quicklink-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: border-color 0.14s, background 0.14s;
}
.quicklink-card:hover {
  border-color: var(--border-hover);
  background: rgba(255,255,255,0.02);
}
.quicklink-card-icon { font-size: 1.25rem; }
.quicklink-card-title {
  font-size: 0.875rem;
  font-weight: 620;
  color: var(--fg);
}
.quicklink-card-desc {
  font-size: 0.8125rem;
  color: var(--fg-muted);
  line-height: 1.55;
}
.quicklink-card-arrow {
  color: var(--fg-subtle);
  font-size: 0.875rem;
  margin-top: auto;
  padding-top: 8px;
  transition: color 0.14s;
}
.quicklink-card:hover .quicklink-card-arrow { color: var(--cyan); }

/* ─── Architecture Block ─────────────────────────────── */
.arch-block {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  margin: 24px 0 32px;
  overflow-x: auto;
}
.arch-block pre {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  line-height: 1.58;
  color: var(--fg-muted);
  white-space: pre;
  background: none !important;
  border: none !important;
  padding: 0 !important;
  margin: 0 !important;
}

/* ─── Prose Lists ────────────────────────────────────── */
.prose-ul {
  list-style: none;
  margin: 8px 0 20px;
  padding: 0;
}
.prose-ul li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  color: var(--fg-muted);
  font-size: 0.9375rem;
  line-height: 1.65;
  padding: 3px 0;
}
.prose-ul li::before {
  content: '·';
  color: var(--fg-subtle);
  flex-shrink: 0;
  margin-top: 1px;
  font-weight: 600;
}
.prose-ul li strong { color: var(--fg); }

/* ─── Steps ──────────────────────────────────────────── */
.step-list { margin: 24px 0; }
.step { display: flex; gap: 18px; margin-bottom: 28px; }
.step-num {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(161,252,234,0.08);
  border: 1px solid rgba(161,252,234,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--cyan);
  margin-top: 3px;
  flex-shrink: 0;
}
.step-content { flex: 1; }
.step-title {
  font-size: 0.9375rem;
  font-weight: 620;
  color: var(--fg);
  margin-bottom: 8px;
}

/* ─── Breadcrumb ─────────────────────────────────────── */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8125rem;
  color: var(--fg-subtle);
  margin-bottom: 24px;
}
.breadcrumb a { color: var(--fg-muted); transition: color 0.12s; }
.breadcrumb a:hover { color: var(--fg); }

/* ─── Page Navigation ────────────────────────────────── */
.page-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 72px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
}
.page-nav-item {
  padding: 16px 18px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color 0.14s, background 0.14s;
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.page-nav-item:hover {
  border-color: var(--border-hover);
  background: rgba(255,255,255,0.018);
}
.page-nav-label {
  font-size: 0.6875rem;
  color: var(--fg-subtle);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 650;
}
.page-nav-title {
  font-size: 0.9375rem;
  font-weight: 620;
  color: var(--fg);
}
.page-nav-next { text-align: right; }
.page-nav-placeholder { background: transparent; border: none; cursor: default; }
.page-nav-placeholder:hover { background: transparent; border: none; }

/* ─── Divider ────────────────────────────────────────── */
.divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 44px 0;
}

/* ─── Chips ──────────────────────────────────────────── */
.chip {
  display: inline-flex;
  align-items: center;
  font-size: 0.75rem;
  font-weight: 500;
  padding: 3px 10px;
  border-radius: 100px;
  border: 1px solid;
  line-height: 1.5;
}
.chip-cyan   { background: rgba(161,252,234,0.08); color: var(--cyan);   border-color: rgba(161,252,234,0.22); }
.chip-blue   { background: rgba(0,163,255,0.08);   color: var(--blue);   border-color: rgba(0,163,255,0.22); }
.chip-purple { background: rgba(184,164,255,0.08); color: var(--purple); border-color: rgba(184,164,255,0.22); }
.chip-yellow { background: rgba(255,204,74,0.08);  color: var(--yellow); border-color: rgba(255,204,74,0.22); }

/* ─── Responsive ─────────────────────────────────────── */
@media (max-width: 1100px) {
  .content { padding: 44px 40px 100px; }
}

@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
    transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 4px 0 32px rgba(0,0,0,0.6);
  }
  .sidebar.open { transform: translateX(0); }
  .main { margin-left: 0; }
  .content { padding: 32px 20px 64px; }
  .menu-toggle { display: flex; }
  .header-nav, .header-divider { display: none; }
  .feature-grid { grid-template-columns: 1fr; }
  .quicklink-grid { grid-template-columns: 1fr; }
  .param-item { grid-template-columns: 1fr; }
  .param-meta { border-right: none; border-bottom: 1px solid var(--border); }
  .page-title { font-size: 1.75rem; }
  .page-nav { grid-template-columns: 1fr; }
  .endpoint-summary { display: none; }
}

/* ─── Scrollbars ─────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.09); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.16); }