/* ============================================
   Fiatsend Developer Portal — Styles
   ============================================ */

/* CSS Custom Properties */
:root {
  --bg-primary: #0F0F14;
  --bg-surface: #1A1A24;
  --bg-surface-hover: #1F1F2C;
  --bg-code: #12121A;
  --bg-elevated: #222233;
  --border: #2A2A38;
  --border-subtle: #1F1F2E;
  --text-primary: #E8E8ED;
  --text-secondary: #B0B0C0;
  --text-muted: #8888A0;
  --accent: #6C2BD9;
  --accent-hover: #7B3CE6;
  --accent-subtle: rgba(108, 43, 217, 0.12);
  --accent-text: #A78BFA;
  --green: #34D399;
  --green-bg: rgba(52, 211, 153, 0.1);
  --blue: #60A5FA;
  --blue-bg: rgba(96, 165, 250, 0.1);
  --red: #F87171;
  --red-bg: rgba(248, 113, 113, 0.1);
  --yellow: #FBBF24;
  --yellow-bg: rgba(251, 191, 36, 0.1);
  --orange: #FB923C;
  --orange-bg: rgba(251, 146, 60, 0.1);

  --sidebar-width: 260px;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --transition: 150ms ease;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.65;
  overflow-x: hidden;
}

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

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

code {
  font-family: var(--font-mono);
  font-size: 0.875em;
  background: var(--bg-code);
  padding: 2px 6px;
  border-radius: 4px;
  border: 1px solid var(--border-subtle);
  color: var(--accent-text);
}

pre code {
  background: none;
  padding: 0;
  border: none;
  border-radius: 0;
  font-size: 0.8125rem;
  line-height: 1.7;
  color: var(--text-primary);
}

/* ============================================
   Mobile Header
   ============================================ */
.mobile-header {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 56px;
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border);
  z-index: 100;
  align-items: center;
  padding: 0 16px;
  gap: 12px;
}

.hamburger {
  width: 36px;
  height: 36px;
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  padding: 6px;
}

.hamburger span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--transition);
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.hamburger.active span:nth-child(2) {
  opacity: 0;
}
.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

.mobile-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 1rem;
  color: var(--text-primary);
}

.brand-logo-img {
  flex-shrink: 0;
  display: block;
  object-fit: contain;
}

.brand-logo-img--sm {
  width: 28px;
  height: 28px;
}

/* ============================================
   Sidebar
   ============================================ */
.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: var(--sidebar-width);
  background: var(--bg-surface);
  border-right: 1px solid var(--border);
  z-index: 200;
  overflow-y: auto;
  overflow-x: hidden;
}

.sidebar-inner {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 24px 0;
}

.sidebar-logo {
  padding: 0 20px;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
}

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

.sidebar-logo-text {
  font-weight: 700;
  font-size: 1.125rem;
  letter-spacing: -0.01em;
}

.sidebar-badge {
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: var(--accent-subtle);
  color: var(--accent-text);
  padding: 2px 8px;
  border-radius: 4px;
  margin-left: auto;
}

/* Sidebar Search */
.sidebar-search {
  margin: 0 16px 20px;
  position: relative;
  display: flex;
  align-items: center;
}

.sidebar-search svg {
  position: absolute;
  left: 10px;
  color: var(--text-muted);
  pointer-events: none;
}

.sidebar-search input {
  width: 100%;
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 8px 12px 8px 34px;
  font-size: 0.8125rem;
  font-family: var(--font-body);
  color: var(--text-primary);
  outline: none;
  transition: border-color var(--transition);
}

.sidebar-search input::placeholder {
  color: var(--text-muted);
}

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

.sidebar-search kbd {
  position: absolute;
  right: 8px;
  font-family: var(--font-body);
  font-size: 0.6875rem;
  color: var(--text-muted);
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 1px 6px;
  pointer-events: none;
}

/* Sidebar Nav */
.sidebar-nav {
  flex: 1;
  padding: 0 8px;
  overflow-y: auto;
}

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

.sidebar-nav > ul > li {
  margin-bottom: 2px;
}

.nav-link {
  display: block;
  padding: 7px 16px;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  text-decoration: none;
  cursor: pointer;
}

.nav-link:hover {
  color: var(--text-primary);
  background: var(--bg-surface-hover);
  text-decoration: none;
}

.nav-link.active {
  color: var(--accent-text);
  background: var(--accent-subtle);
}

.nav-group {
  margin-top: 12px;
}

.nav-group-label {
  display: block;
  padding: 7px 16px 4px;
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

.nav-group ul {
  margin-left: 0;
}

.nav-group .nav-link {
  padding-left: 28px;
  font-size: 0.8125rem;
}

/* Sidebar Footer */
.sidebar-footer {
  padding: 16px 20px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-top: 16px;
}

.sidebar-footer a {
  font-size: 0.75rem;
  color: var(--text-muted);
}

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

.sidebar-version {
  font-size: 0.6875rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

/* Sidebar Overlay */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 150;
  backdrop-filter: blur(4px);
}

/* ============================================
   Main Content
   ============================================ */
.main-content {
  margin-left: var(--sidebar-width);
  min-height: 100vh;
}

/* ============================================
   Sections
   ============================================ */
.doc-section {
  border-bottom: 1px solid var(--border);
  padding: 48px 0;
}

.section-content {
  max-width: 820px;
  margin: 0 auto;
  padding: 0 40px;
}

.section-label {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-text);
  margin-bottom: 8px;
}

.section-content h1 {
  font-size: 2rem;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.025em;
  margin-bottom: 16px;
  color: var(--text-primary);
}

.section-lead {
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--text-secondary);
  margin-bottom: 32px;
  max-width: 640px;
}

.section-content h2 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-top: 40px;
  margin-bottom: 16px;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

.section-content h3 {
  font-size: 1.0625rem;
  font-weight: 600;
  margin-top: 24px;
  margin-bottom: 12px;
  color: var(--text-primary);
}

.section-content h4 {
  font-size: 0.875rem;
  font-weight: 600;
  margin-top: 24px;
  margin-bottom: 12px;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.section-content p {
  margin-bottom: 16px;
  color: var(--text-secondary);
}

.section-content ul, .section-content ol {
  margin-bottom: 16px;
  padding-left: 24px;
  color: var(--text-secondary);
}

.section-content li {
  margin-bottom: 8px;
}

/* ============================================
   Capabilities Grid
   ============================================ */
.capabilities-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-bottom: 32px;
}

.capability-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: border-color var(--transition);
}

.capability-card:hover {
  border-color: var(--accent);
}

.capability-icon {
  width: 40px;
  height: 40px;
  background: var(--accent-subtle);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
  color: var(--accent-text);
}

.capability-card h3 {
  font-size: 0.9375rem;
  font-weight: 600;
  margin-top: 0;
  margin-bottom: 6px;
}

.capability-card p {
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-bottom: 0;
  line-height: 1.5;
}

/* ============================================
   Tables
   ============================================ */
.doc-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 24px;
  font-size: 0.875rem;
}

.doc-table th {
  text-align: left;
  padding: 10px 16px;
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border);
}

.doc-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-subtle);
  color: var(--text-secondary);
}

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

.doc-table tbody tr:hover {
  background: var(--bg-surface-hover);
}

/* Params Table */
.params-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 24px;
  font-size: 0.8125rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.params-table th {
  text-align: left;
  padding: 10px 14px;
  font-weight: 600;
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border);
}

.params-table td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  vertical-align: top;
}

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

/* ============================================
   Environment Badges
   ============================================ */
.env-badge {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.env-sandbox {
  background: var(--yellow-bg);
  color: var(--yellow);
}

.env-production {
  background: var(--green-bg);
  color: var(--green);
}

/* ============================================
   Code Blocks
   ============================================ */
.code-block-wrapper {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 16px;
  background: var(--bg-code);
}

.code-block-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 14px;
  background: rgba(255,255,255,0.03);
  border-bottom: 1px solid var(--border-subtle);
}

.code-lang {
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.copy-btn {
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--text-muted);
  background: none;
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 3px 10px;
  cursor: pointer;
  font-family: var(--font-body);
  transition: all var(--transition);
}

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

.copy-btn.copied {
  color: var(--green);
  border-color: var(--green);
}

pre {
  margin: 0;
  padding: 16px;
  overflow-x: auto;
  font-size: 0.8125rem;
}

pre[class*="language-"] {
  background: transparent !important;
  margin: 0 !important;
  padding: 16px !important;
}

/* Override Prism theme for our dark bg */
.token.comment,
.token.prolog,
.token.doctype,
.token.cdata {
  color: #636d83;
}

.token.punctuation {
  color: #8888A0;
}

.token.property,
.token.tag,
.token.boolean,
.token.number,
.token.constant,
.token.symbol,
.token.deleted {
  color: #E5C07B;
}

.token.selector,
.token.attr-name,
.token.string,
.token.char,
.token.builtin,
.token.inserted {
  color: #98C379;
}

.token.operator,
.token.entity,
.token.url {
  color: #56B6C2;
}

.token.atrule,
.token.attr-value,
.token.keyword {
  color: #C678DD;
}

.token.function,
.token.class-name {
  color: #61AFEF;
}

.token.regex,
.token.important,
.token.variable {
  color: #D19A66;
}

/* ============================================
   Code Tabs
   ============================================ */
.code-tabs {
  margin-bottom: 16px;
}

.code-tab-buttons {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--border);
  margin-bottom: 0;
}

.code-tab-btn {
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-muted);
  background: none;
  border: none;
  padding: 10px 16px;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: all var(--transition);
}

.code-tab-btn:hover {
  color: var(--text-primary);
}

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

.code-tab-content {
  display: none;
}

.code-tab-content.active {
  display: block;
}

/* ============================================
   Callout
   ============================================ */
.callout {
  display: flex;
  gap: 12px;
  padding: 16px 20px;
  border-radius: var(--radius-md);
  margin-bottom: 24px;
  border: 1px solid;
}

.callout-info {
  background: var(--blue-bg);
  border-color: rgba(96, 165, 250, 0.2);
}

.callout-info .callout-icon {
  color: var(--blue);
  flex-shrink: 0;
  margin-top: 2px;
}

.callout-warning {
  background: var(--yellow-bg);
  border-color: rgba(251, 191, 36, 0.2);
}

.callout-warning .callout-icon {
  color: var(--yellow);
  flex-shrink: 0;
  margin-top: 2px;
}

.callout strong {
  display: block;
  font-size: 0.875rem;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.callout p {
  font-size: 0.8125rem;
  margin-bottom: 0;
  color: var(--text-secondary);
}

/* ============================================
   Step Cards
   ============================================ */
.step-card {
  display: flex;
  gap: 20px;
  padding: 24px 0;
  border-bottom: 1px solid var(--border-subtle);
}

.step-card:last-child {
  border-bottom: none;
}

.step-number {
  width: 36px;
  height: 36px;
  background: var(--accent);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.875rem;
  flex-shrink: 0;
}

.step-content {
  flex: 1;
  min-width: 0;
}

.step-content h3 {
  margin-top: 4px;
  margin-bottom: 8px;
}

.step-content p {
  font-size: 0.875rem;
}

/* ============================================
   Endpoint Cards
   ============================================ */
.endpoint-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  margin-bottom: 32px;
  background: var(--bg-surface);
}

.endpoint-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.method-badge {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 4px 10px;
  border-radius: 4px;
  font-family: var(--font-mono);
}

.method-get {
  background: var(--green-bg);
  color: var(--green);
}

.method-post {
  background: var(--blue-bg);
  color: var(--blue);
}

.method-delete {
  background: var(--red-bg);
  color: var(--red);
}

.method-put {
  background: var(--orange-bg);
  color: var(--orange);
}

.method-patch {
  background: var(--yellow-bg);
  color: var(--yellow);
}

.endpoint-path {
  font-family: var(--font-mono);
  font-size: 0.9375rem;
  font-weight: 500;
  background: none;
  border: none;
  padding: 0;
  color: var(--text-primary);
}

.endpoint-card h3 {
  font-size: 1.125rem;
  margin-top: 0;
}

.endpoint-card p {
  font-size: 0.875rem;
}

.status-list {
  list-style: none;
  padding-left: 0;
  margin-bottom: 24px;
}

.status-list li {
  padding: 6px 0;
  font-size: 0.875rem;
}

.status-list li code {
  font-weight: 600;
}

/* ============================================
   Endpoint Examples (right-side feel)
   ============================================ */
.endpoint-examples {
  margin-top: 24px;
}

.example-block {
  margin-bottom: 16px;
}

.example-block h4 {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Status Code Badges */
.status-code {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 700;
  font-family: var(--font-mono);
  padding: 2px 8px;
  border-radius: 4px;
}

.status-200 { background: var(--green-bg); color: var(--green); }
.status-201 { background: var(--green-bg); color: var(--green); }
.status-204 { background: var(--green-bg); color: var(--green); }
.status-400 { background: var(--yellow-bg); color: var(--yellow); }
.status-401 { background: var(--red-bg); color: var(--red); }
.status-404 { background: var(--orange-bg); color: var(--orange); }
.status-422 { background: var(--orange-bg); color: var(--orange); }
.status-429 { background: var(--yellow-bg); color: var(--yellow); }
.status-500 { background: var(--red-bg); color: var(--red); }
.status-503 { background: var(--red-bg); color: var(--red); }

/* ============================================
   Error Table
   ============================================ */
.error-table td:first-child code {
  color: var(--text-primary);
  font-weight: 500;
}

/* ============================================
   SDK Cards
   ============================================ */
.sdk-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 24px;
}

.sdk-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
  transition: border-color var(--transition);
}

.sdk-card:hover {
  border-color: var(--accent);
}

.sdk-icon {
  width: 48px;
  height: 48px;
  background: var(--accent-subtle);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--accent-text);
}

.sdk-info h3 {
  font-size: 0.9375rem;
  font-weight: 600;
  margin: 0 0 6px;
}

.sdk-info code {
  font-size: 0.75rem;
  display: block;
  margin-bottom: 8px;
}

.sdk-info p {
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.coming-soon-badge {
  display: inline-block;
  font-size: 0.625rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background: var(--yellow-bg);
  color: var(--yellow);
  padding: 2px 8px;
  border-radius: 4px;
}

.sdk-link {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--accent-text);
}

/* ============================================
   Support Cards
   ============================================ */
.support-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 24px;
}

.support-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  text-align: center;
  transition: border-color var(--transition);
}

.support-card:hover {
  border-color: var(--accent);
}

.support-card svg {
  color: var(--accent-text);
  margin-bottom: 12px;
}

.support-card h3 {
  font-size: 0.9375rem;
  font-weight: 600;
  margin: 0 0 8px;
}

.support-card a {
  font-size: 0.875rem;
}

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

/* ============================================
   Footer
   ============================================ */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 24px 0;
}

.footer-content {
  max-width: 820px;
  margin: 0 auto;
  padding: 0 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-content p {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin: 0;
}

.footer-content a {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.footer-meta {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.footer-meta a {
  color: var(--text-muted);
  text-decoration: none;
}

.footer-meta a:hover {
  color: var(--accent-text);
  text-decoration: underline;
}

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

/* ============================================
   Scrollbar
   ============================================ */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 1024px) {
  .capabilities-grid {
    grid-template-columns: 1fr;
  }

  .sdk-grid {
    grid-template-columns: 1fr;
  }

  .support-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .mobile-header {
    display: flex;
  }

  .sidebar {
    transform: translateX(-100%);
    transition: transform 250ms ease;
  }

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

  .sidebar-overlay.visible {
    display: block;
  }

  .main-content {
    margin-left: 0;
    padding-top: 56px;
  }

  .section-content {
    padding: 0 20px;
  }

  .doc-section {
    padding: 32px 0;
  }

  .section-content h1 {
    font-size: 1.5rem;
  }

  .endpoint-card {
    padding: 20px;
  }

  .endpoint-header {
    flex-wrap: wrap;
  }

  .endpoint-path {
    font-size: 0.8125rem;
    word-break: break-all;
  }

  .footer-content {
    flex-direction: column;
    gap: 8px;
    text-align: center;
    padding: 0 20px;
  }

  html {
    scroll-padding-top: 80px;
  }

  .params-table {
    display: block;
    overflow-x: auto;
  }

  .doc-table {
    display: block;
    overflow-x: auto;
  }

  .step-card {
    flex-direction: column;
    gap: 12px;
  }
}

/* ============================================
   Selection
   ============================================ */
::selection {
  background: var(--accent);
  color: white;
}

/* ============================================
   Focus styles
   ============================================ */
a:focus-visible,
button:focus-visible,
input:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* ============================================
   Sandbox Live Banner
   ============================================ */
.sandbox-banner {
  background: #1E1040;
  border: 1px solid #6C2BD9;
  border-radius: 12px;
  padding: 24px;
  margin-bottom: 0;
}

.sandbox-banner-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 20px;
}

.sandbox-banner-icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(108, 43, 217, 0.25);
  border-radius: 10px;
  color: #A78BFA;
  flex-shrink: 0;
}

.sandbox-credentials {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 16px;
}

.sandbox-credential-row {
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(0,0,0,0.25);
  border-radius: 8px;
  padding: 10px 14px;
}

.sandbox-label {
  font-size: 12px;
  font-weight: 600;
  color: #A78BFA;
  white-space: nowrap;
  min-width: 100px;
}

.sandbox-value {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  color: #E2E8F0;
  flex: 1;
  word-break: break-all;
}

.sandbox-copy-btn {
  background: none;
  border: 1px solid rgba(167, 139, 250, 0.3);
  color: #A78BFA;
  border-radius: 6px;
  width: 32px;
  height: 32px;
  cursor: pointer;
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  flex-shrink: 0;
}

.sandbox-copy-btn:hover {
  background: rgba(108, 43, 217, 0.3);
  border-color: #A78BFA;
}

.sandbox-test-row {
  display: flex;
  align-items: center;
  gap: 14px;
}

.sandbox-test-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  background: #10B981;
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}

.sandbox-test-btn:hover {
  background: #059669;
}

.sandbox-test-btn.loading {
  opacity: 0.7;
  cursor: wait;
}

.sandbox-test-status {
  font-size: 13px;
  color: #94A3B8;
}

.sandbox-test-status.success {
  color: #10B981;
}

.sandbox-test-status.error {
  color: #EF4444;
}

.sandbox-test-response {
  margin-top: 14px;
  background: #12121A;
  border-radius: 8px;
  padding: 16px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: #E2E8F0;
  line-height: 1.6;
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-all;
  border: 1px solid rgba(108, 43, 217, 0.2);
}

/* ============================================
   Try-it Buttons and Response
   ============================================ */
.try-it-section {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border-subtle);
}

.try-it-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 20px;
  background: #10B981;
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  font-family: inherit;
}

.try-it-btn:hover {
  background: #059669;
  transform: translateY(-1px);
}

.try-it-btn.loading {
  opacity: 0.7;
  cursor: wait;
}

.try-it-btn.loading::after {
  content: '';
  display: inline-block;
  width: 12px;
  height: 12px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
  margin-left: 8px;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.try-it-response {
  margin-top: 12px;
  background: #12121A;
  border-radius: 8px;
  padding: 16px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: #E2E8F0;
  line-height: 1.6;
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-all;
  border: 1px solid var(--border-subtle);
  max-height: 400px;
  overflow-y: auto;
}

.try-it-response.error {
  border-color: rgba(239, 68, 68, 0.3);
  color: #FCA5A5;
}

.try-it-response.success {
  border-color: rgba(16, 185, 129, 0.2);
}

@media (max-width: 768px) {
  .sandbox-credential-row {
    flex-wrap: wrap;
  }
  .sandbox-label {
    min-width: auto;
  }
}
