/* ─── Tokens ──────────────────────────────────────────────────────────────── */
:root {
  --bg:          #ffffff;
  --bg-subtle:   #f6f8fa;
  --bg-code:     #f0f2f5;
  --border:      #d0d7de;
  --text:        #1a1a2e;
  --text-muted:  #57606a;
  --accent:      #0066cc;
  --accent-hover:#0052a3;
  --success:     #1a7f37;
  --nav-bg:      #f6f8fa;
  --nav-width:   260px;
  --nav-active-bg: #dbe7f5;
  --nav-active:  #0066cc;
  --radius:      6px;
  --font-mono:   "JetBrains Mono", "Fira Code", "Cascadia Code", ui-monospace, monospace;
  --font-sans:   -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg:          #0d1117;
    --bg-subtle:   #161b22;
    --bg-code:     #1c2128;
    --border:      #30363d;
    --text:        #e6edf3;
    --text-muted:  #8b949e;
    --accent:      #58a6ff;
    --accent-hover:#79b8ff;
    --success:     #3fb950;
    --nav-bg:      #161b22;
    --nav-active-bg: #1c2d45;
    --nav-active:  #58a6ff;
  }
}

:root[data-theme="dark"] {
  --bg:          #0d1117;
  --bg-subtle:   #161b22;
  --bg-code:     #1c2128;
  --border:      #30363d;
  --text:        #e6edf3;
  --text-muted:  #8b949e;
  --accent:      #58a6ff;
  --accent-hover:#79b8ff;
  --success:     #3fb950;
  --nav-bg:      #161b22;
  --nav-active-bg: #1c2d45;
  --nav-active:  #58a6ff;
}

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

html { font-size: 16px; scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  display: flex;
  min-height: 100vh;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; color: var(--accent-hover); }

/* ─── Layout ──────────────────────────────────────────────────────────────── */
.layout {
  display: flex;
  width: 100%;
}

/* ─── Sidebar ─────────────────────────────────────────────────────────────── */
.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: var(--nav-width);
  background: var(--nav-bg);
  border-right: 1px solid var(--border);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  z-index: 100;
}

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 20px 20px 16px;
  border-bottom: 1px solid var(--border);
  font-weight: 700;
  font-size: 1rem;
  color: var(--text);
  text-decoration: none;
}

.sidebar-logo:hover { text-decoration: none; }

.sidebar-logo svg {
  flex-shrink: 0;
  color: var(--accent);
}

nav { padding: 12px 0; flex: 1; }

.nav-section {
  padding: 16px 20px 4px;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}

nav a {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 20px;
  font-size: 0.875rem;
  color: var(--text);
  text-decoration: none;
  border-left: 3px solid transparent;
  transition: background 0.1s, color 0.1s;
}

nav a:hover {
  background: var(--nav-active-bg);
  color: var(--nav-active);
  text-decoration: none;
}

nav a.active {
  background: var(--nav-active-bg);
  color: var(--nav-active);
  border-left-color: var(--nav-active);
  font-weight: 600;
}

.sidebar-footer {
  padding: 12px 20px;
  border-top: 1px solid var(--border);
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* ─── Collapsible nav groups ──────────────────────────────────────────────── */
.nav-group-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 7px 20px;
  font-size: 0.875rem;
  font-family: var(--font-sans);
  color: var(--text);
  background: none;
  border: none;
  border-left: 3px solid transparent;
  cursor: pointer;
  text-align: left;
  transition: background 0.1s, color 0.1s;
}

.nav-group-toggle:hover {
  background: var(--nav-active-bg);
  color: var(--nav-active);
}

.nav-group-toggle.active {
  color: var(--nav-active);
  font-weight: 600;
}

.nav-arrow {
  font-size: 0.6rem;
  transition: transform 0.15s ease;
  opacity: 0.6;
  flex-shrink: 0;
}

.nav-group.open .nav-arrow { transform: rotate(90deg); }

.nav-group-items {
  display: none;
  background: color-mix(in srgb, var(--nav-active-bg) 40%, transparent);
}

.nav-group.open .nav-group-items { display: block; }

.nav-group-items a {
  padding-left: 34px;
  font-size: 0.83rem;
}

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

.content-inner {
  max-width: 900px;
  padding: 48px 48px 80px;
}

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

.page-header .label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 8px;
}

h1 { font-size: 2rem; font-weight: 700; line-height: 1.25; }
h2 { font-size: 1.375rem; font-weight: 700; margin-top: 40px; margin-bottom: 12px; }
h3 { font-size: 1.1rem; font-weight: 600; margin-top: 28px; margin-bottom: 8px; }

p { margin-bottom: 16px; }

ul, ol { margin-bottom: 16px; padding-left: 24px; }
li { margin-bottom: 4px; }

/* ─── Method badges ───────────────────────────────────────────────────────── */
.method {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: 2px 8px;
  border-radius: var(--radius);
  margin-right: 6px;
  vertical-align: middle;
}
.method-get    { background: #1a7f3720; color: var(--success); }
.method-post   { background: #0066cc20; color: var(--accent); }
.method-patch  { background: #bf870020; color: #bf8700; }
.method-delete { background: #cf222e20; color: #cf222e; }

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .method-patch { color: #e3b341; }
  :root:not([data-theme="light"]) .method-delete { color: #f85149; }
}
:root[data-theme="dark"] .method-patch  { color: #e3b341; }
:root[data-theme="dark"] .method-delete { color: #f85149; }

/* ─── Code blocks ─────────────────────────────────────────────────────────── */
code {
  font-family: var(--font-mono);
  font-size: 0.85em;
  background: var(--bg-code);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 1px 5px;
}

.code-block {
  position: relative;
  background: var(--bg-code);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin: 16px 0;
  overflow-x: auto;
}

.code-block pre {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  line-height: 1.6;
  padding: 20px;
  overflow-x: auto;
  white-space: pre;
}

.code-block code {
  background: none;
  border: none;
  padding: 0;
  font-size: inherit;
}

.copy-btn {
  position: absolute;
  top: 10px;
  right: 10px;
  padding: 4px 10px;
  font-size: 0.72rem;
  font-family: var(--font-sans);
  font-weight: 500;
  background: var(--bg);
  color: var(--text-muted);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: color 0.1s, border-color 0.1s;
}

.copy-btn:hover { color: var(--text); border-color: var(--text-muted); }
.copy-btn.copied { color: var(--success); border-color: var(--success); }

/* ─── Language tabs ───────────────────────────────────────────────────────── */
.lang-tabs {
  margin: 24px 0;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.lang-tab-bar {
  display: flex;
  background: var(--bg-subtle);
  border-bottom: 1px solid var(--border);
  overflow-x: auto;
}

.lang-tab-btn {
  padding: 9px 16px;
  font-size: 0.8rem;
  font-family: var(--font-sans);
  font-weight: 500;
  color: var(--text-muted);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  transition: color 0.1s, border-color 0.1s;
}

.lang-tab-btn:hover { color: var(--text); }
.lang-tab-btn.active { color: var(--accent); border-bottom-color: var(--accent); }

.lang-tab-panel { display: none; }
.lang-tab-panel.active { display: block; }

.lang-tab-panel .code-block {
  margin: 0;
  border: none;
  border-radius: 0;
}

/* ─── Endpoint cards ──────────────────────────────────────────────────────── */
.endpoint {
  margin-bottom: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--border);
}

.endpoint:last-child { border-bottom: none; }

.endpoint-title {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
  font-size: 1.1rem;
  font-weight: 700;
}

.endpoint-path {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 400;
}

.params-table, .response-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
  margin-bottom: 16px;
}

.params-table th, .response-table th {
  text-align: left;
  padding: 8px 12px;
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
}

.params-table td, .response-table td {
  padding: 8px 12px;
  border: 1px solid var(--border);
  vertical-align: top;
}

.params-table code, .response-table code { font-size: 0.8rem; }

.required-badge {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 600;
  padding: 1px 5px;
  background: #cf222e20;
  color: #cf222e;
  border-radius: 3px;
  margin-left: 4px;
  vertical-align: middle;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .required-badge { color: #f85149; }
}
:root[data-theme="dark"] .required-badge { color: #f85149; }

/* ─── Callout boxes ───────────────────────────────────────────────────────── */
.callout {
  padding: 14px 18px;
  border-radius: var(--radius);
  border-left: 4px solid;
  margin: 20px 0;
  font-size: 0.9rem;
}

.callout-info {
  background: #0066cc10;
  border-color: var(--accent);
  color: var(--text);
}

.callout-warning {
  background: #bf870010;
  border-color: #bf8700;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .callout-warning { border-color: #e3b341; }
}
:root[data-theme="dark"] .callout-warning { border-color: #e3b341; }

/* ─── Playground ──────────────────────────────────────────────────────────── */
.playground-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 24px;
}

@media (max-width: 720px) {
  .playground-grid { grid-template-columns: 1fr; }
}

.form-group { margin-bottom: 16px; }

label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 5px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

input[type="text"], input[type="password"], textarea, select {
  width: 100%;
  padding: 9px 12px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color 0.15s;
}

input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 20%, transparent);
}

textarea { resize: vertical; min-height: 100px; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 18px;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: background 0.15s;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}

.btn-primary:hover { background: var(--accent-hover); }

.btn-secondary {
  background: var(--bg-subtle);
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-secondary:hover { border-color: var(--text-muted); }

.result-panel {
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.result-panel-header {
  padding: 10px 16px;
  background: var(--bg-code);
  border-bottom: 1px solid var(--border);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
}

.result-panel pre {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  padding: 16px;
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-all;
  min-height: 60px;
}

/* ─── Hamburger / mobile nav ──────────────────────────────────────────────── */
.nav-toggle {
  display: none;
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 200;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 6px 10px;
  cursor: pointer;
  font-size: 1.2rem;
  line-height: 1;
  color: var(--text);
}

@media (max-width: 768px) {
  .nav-toggle { display: block; }

  .sidebar {
    transform: translateX(-100%);
    transition: transform 0.25s ease;
  }

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

  .content { margin-left: 0; }

  .content-inner { padding: 56px 20px 60px; }
}

/* ─── Endpoint index ─────────────────────────────────────────────────────── */
.endpoint-index {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
  margin-top: 24px;
}

.endpoint-index-item {
  display: block;
  padding: 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-decoration: none;
  color: var(--text);
  background: var(--bg-subtle);
  transition: border-color 0.15s, background 0.15s;
}

.endpoint-index-item:hover {
  border-color: var(--accent);
  background: var(--nav-active-bg);
}

.endpoint-index-name {
  font-weight: 600;
  font-size: 1rem;
  margin-bottom: 6px;
  color: var(--accent);
}

.endpoint-index-desc {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.4;
}

/* ─── Credentials widget ─────────────────────────────────────────────────── */
.cred-widget {
  margin: 0;
  padding: 14px 16px;
  border-top: 1px solid var(--border);
  background: var(--nav-bg);
}

.cred-widget-title {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin-bottom: 10px;
}

.cred-field {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 7px;
}

.cred-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  width: 38px;
  flex-shrink: 0;
}

.cred-input {
  flex: 1;
  min-width: 0;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 4px 7px;
  outline: none;
}

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

.cred-indicator {
  font-size: 0.7rem;
  color: var(--text-muted);
  margin-top: 4px;
}

.cred-indicator.saved { color: var(--success); }

/* ─── Try-it panel ───────────────────────────────────────────────────────── */
.tryit {
  margin-top: 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.tryit-header {
  background: var(--bg-subtle);
  border-bottom: 1px solid var(--border);
  padding: 8px 14px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
}

.tryit-field {
  padding: 10px 14px 0;
}

.tryit-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.tryit-input,
.tryit-body {
  width: 100%;
  box-sizing: border-box;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  padding: 6px 10px;
  outline: none;
  resize: vertical;
}

.tryit-input:focus,
.tryit-body:focus { border-color: var(--accent); }

.tryit-input.input-error { border-color: #cf222e; }

.tryit-send {
  display: block;
  margin: 12px 14px;
  padding: 7px 16px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s;
}

.tryit-send:hover:not(:disabled) { background: var(--accent-hover); }
.tryit-send:disabled { opacity: 0.6; cursor: not-allowed; }

.tryit-response {
  margin: 0 14px 14px;
}

.tryit-response:empty { display: none; }

.tryit-status {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: var(--radius);
  margin-bottom: 8px;
}

.tryit-status-ok  { background: var(--success); color: #fff; }
.tryit-status-err { background: #cf222e; color: #fff; }

.tryit-pre {
  background: var(--bg-code);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 12px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  overflow-x: auto;
  white-space: pre;
  margin: 0;
}

.tryit-warn {
  font-size: 0.8rem;
  color: #bf8700;
  padding: 6px 0;
}

/* ─── Misc ────────────────────────────────────────────────────────────────── */
hr { border: none; border-top: 1px solid var(--border); margin: 32px 0; }

.text-muted { color: var(--text-muted); font-size: 0.875rem; }

.flex-row { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }

.response-status {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: var(--radius);
  background: var(--success);
  color: #fff;
  margin-right: 8px;
}

.response-status.error { background: #cf222e; }