/**
 * BEEP! Developer Portal Styles
 *
 * Extends the main BEEP design system for a Stripe-quality developer portal.
 * Imports and builds on ../assets/css/design-system.css tokens.
 */

/* ===================================================================
   DEVELOPER PORTAL ROOT OVERRIDES
   =================================================================== */

:root {
  --dev-sidebar-width: 260px;
  --dev-code-panel-width: 380px;
  --dev-header-height: 60px;
  --dev-content-max: 720px;
  --dev-bg: #0a0a0a;
  --dev-bg-card: #141414;
  --dev-bg-code: #0d1117;
  --dev-border: rgba(255, 255, 255, 0.08);
  --dev-border-hover: rgba(255, 255, 255, 0.15);
  --dev-text: #e6edf3;
  --dev-text-muted: #8b949e;
  --dev-accent: #ffffff;
  --dev-accent-glow: rgba(255, 255, 255, 0.06);
  --dev-green: #3fb950;
  --dev-green-bg: rgba(63, 185, 80, 0.1);
  --dev-red: #f85149;
  --dev-red-bg: rgba(248, 81, 73, 0.1);
  --dev-blue: #58a6ff;
  --dev-blue-bg: rgba(88, 166, 255, 0.1);
  --dev-amber: #d29922;
  --dev-amber-bg: rgba(210, 153, 34, 0.1);
  --dev-purple: #bc8cff;

  /* Badge colours per package tier. from DEVELOPER_GUIDELINES.md */
  --tier-discover: #3b82f6;
  --tier-assist: #34d399;
  --tier-go: #f59e0b;
  --tier-grow: #8b5cf6;
  --tier-prime: #2dd4bf;
}

/* ===================================================================
   GLOBAL RESET FOR PORTAL
   =================================================================== */

.dev-portal * {
  box-sizing: border-box;
}

.dev-portal body,
body.dev-body {
  background: var(--dev-bg);
  color: var(--dev-text);
  font-family: 'Mulish', -apple-system, BlinkMacSystemFont, 'Segoe UI', monospace;
  margin: 0;
  padding: 0;
  line-height: 1.6;
  overflow-x: hidden;
  max-width: 100vw;
}

.dev-home {
  position: relative;
}

.dev-home .dev-grid-canvas {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.dev-home .dev-grid-canvas~* {
  position: relative;
  z-index: 1;
}

/* Header must stay above hero and all other home siblings */
.dev-home .dev-header {
  z-index: 100;
}

/* Mobile nav must stay fixed even with the ~* sibling rule overriding position */
.dev-home .dev-mobile-nav {
  position: fixed;
}

@media (prefers-reduced-motion: reduce) {
  .dev-home .dev-grid-canvas {
    opacity: 0.5;
  }
}

/* ===================================================================
   PORTAL HEADER
   =================================================================== */

.dev-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--dev-header-height);
  background: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--dev-border);
  display: flex;
  align-items: center;
  padding: 0 24px;
  gap: 32px;
}

.dev-header-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}

.dev-header-logo img {
  height: 26px;
  border-radius: 6px;
}

.dev-header-divider {
  width: 1px;
  height: 20px;
  background: var(--dev-border-hover);
}

.dev-header-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--dev-text-muted);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.dev-header-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: 8px;
}

.dev-header-nav-link {
  font-size: 13.5px;
  font-weight: 500;
  color: var(--dev-text-muted);
  text-decoration: none;
  padding: 6px 12px;
  border-radius: 6px;
  transition: all 0.15s ease;
}

.dev-header-nav-link:hover {
  color: var(--dev-text);
  background: var(--dev-accent-glow);
}

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

.dev-header-right {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-left: auto;
}

/* ===================================================================
   AI DROPDOWN
   =================================================================== */

.dev-ai-dropdown {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.dev-ai-trigger {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  font-size: 12px;
  font-weight: 600;
  color: var(--dev-text);
  background: rgba(20, 20, 20, 0.85);
  border: 1px solid var(--dev-border-hover);
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.dev-ai-trigger:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.3);
}

.dev-ai-trigger:focus {
  outline: none;
  border-color: rgba(255, 255, 255, 0.4);
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.08);
}

.dev-ai-trigger .dev-ai-trigger-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 14px;
  height: 14px;
}

.dev-ai-menu {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  width: 290px;
  background: rgba(12, 12, 12, 0.92);
  border: 1px solid var(--dev-border);
  border-radius: 14px;
  padding: 10px;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(60px) saturate(1.8);
  -webkit-backdrop-filter: blur(60px) saturate(1.8);
  opacity: 0;
  transform: translateY(-6px);
  pointer-events: none;
  transition: all 0.16s ease;
  z-index: 9000;
}

.dev-ai-dropdown.is-open .dev-ai-menu {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.dev-ai-menu-title {
  font-size: 10px;
  font-weight: 700;
  color: var(--dev-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 6px 8px 4px;
}

.dev-ai-menu-item {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  font-size: 13px;
  color: var(--dev-text);
  text-decoration: none;
  background: transparent;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  text-align: left;
  transition: all 0.15s ease;
}

.dev-ai-menu-item:hover {
  background: rgba(255, 255, 255, 0.06);
}

.dev-ai-menu-item .dev-ai-menu-icon {
  width: 18px;
  height: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--dev-text-muted);
}

.dev-ai-menu-item .dev-ai-menu-meta {
  margin-left: auto;
  font-size: 11px;
  color: var(--dev-text-muted);
}

.dev-ai-menu-divider {
  height: 1px;
  background: var(--dev-border);
  margin: 8px 0;
}

.dev-ai-menu-item.is-copied .dev-ai-menu-meta {
  color: var(--dev-green);
}

.ai-toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(12px);
  background: #111;
  color: #fff;
  padding: 12px 24px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 500;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
  z-index: 10000;
  opacity: 0;
  transition: opacity 0.25s ease, transform 0.25s ease;
  pointer-events: none;
  white-space: nowrap;
}

.ai-toast-visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

@media (max-width: 880px) {
  .dev-ai-menu {
    width: 240px;
    right: -10px;
  }
}

.dev-mode-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 100px;
  letter-spacing: 0.04em;
}

.dev-mode-badge.test {
  background: var(--dev-amber-bg);
  color: var(--dev-amber);
  border: 1px solid rgba(210, 153, 34, 0.2);
}

.dev-mode-badge.live {
  background: var(--dev-green-bg);
  color: var(--dev-green);
  border: 1px solid rgba(63, 185, 80, 0.2);
}

.dev-mode-badge::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}

.dev-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: 'Mulish', sans-serif;
  font-size: 13px;
  font-weight: 600;
  padding: 7px 16px;
  border-radius: 8px;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.15s ease;
  border: none;
}

.dev-btn-primary {
  background: #fff;
  color: #000;
}

.dev-btn-primary:hover {
  background: #e6e6e6;
}

.dev-btn-secondary {
  background: transparent;
  color: var(--dev-text);
  border: 1px solid var(--dev-border-hover);
}

.dev-btn-secondary:hover {
  border-color: rgba(255, 255, 255, 0.3);
  background: var(--dev-accent-glow);
}

.dev-btn-ghost {
  background: transparent;
  color: var(--dev-text-muted);
  padding: 7px 12px;
}

.dev-btn-ghost:hover {
  color: var(--dev-text);
  background: var(--dev-accent-glow);
}

/* ===================================================================
   LANGUAGE TOGGLE (i18n)
   =================================================================== */

.dev-lang-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: 'Mulish', sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 4px 9px;
  border-radius: 6px;
  border: 1px solid var(--dev-border-hover);
  background: transparent;
  color: var(--dev-text-muted);
  cursor: pointer;
  transition: all 0.15s ease;
  flex-shrink: 0;
}

.dev-lang-toggle:hover {
  border-color: rgba(255, 255, 255, 0.3);
  color: var(--dev-text);
  background: var(--dev-accent-glow);
}

/* i18n visibility. toggled by <html lang="de|en"> */
html[lang="en"] .lang-de {
  display: none !important;
}

html[lang="de"] .lang-en {
  display: none !important;
}

/* ===================================================================
   DOCS LAYOUT (THREE-PANEL)
   =================================================================== */

.dev-docs-layout {
  display: grid;
  grid-template-columns: var(--dev-sidebar-width) 1fr var(--dev-code-panel-width);
  min-height: calc(100vh - var(--dev-header-height));
}

.dev-docs-layout.no-code-panel {
  grid-template-columns: var(--dev-sidebar-width) 1fr;
}

/* ===================================================================
   SIDEBAR
   =================================================================== */

.dev-sidebar {
  position: sticky;
  top: var(--dev-header-height);
  height: calc(100vh - var(--dev-header-height));
  overflow-y: auto;
  padding: 16px 0;
  border-right: 1px solid var(--dev-border);
  background: rgba(10, 10, 10, 0.6);
  scrollbar-width: thin;
  scrollbar-color: var(--dev-border) transparent;
}

.dev-sidebar::-webkit-scrollbar {
  width: 4px;
}

.dev-sidebar::-webkit-scrollbar-track {
  background: transparent;
}

.dev-sidebar::-webkit-scrollbar-thumb {
  background: var(--dev-border);
  border-radius: 2px;
}

.dev-sidebar-section {
  padding: 0 10px;
  margin-bottom: 4px;
}

/* Visual separator between sections */
.dev-sidebar-section + .dev-sidebar-section {
  margin-top: 6px;
  padding-top: 10px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.dev-sidebar-section-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  font-size: 11.5px;
  font-weight: 800;
  color: rgba(255, 255, 255, 0.55);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 6px 12px 5px;
  margin-bottom: 2px;
}

.dev-sidebar-link {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 500;
  color: var(--dev-text-muted);
  text-decoration: none;
  padding: 7px 12px;
  border-radius: 6px;
  border-left: 3px solid transparent;
  transition: all 0.15s ease;
  font-family: 'Mulish', sans-serif;
}

.dev-sidebar-link:hover {
  color: var(--dev-text);
  background: rgba(255, 255, 255, 0.04);
  padding-left: 14px;
}

.dev-sidebar-link.active {
  color: #fff;
  background: rgba(255, 255, 255, 0.07);
  font-weight: 600;
  border-left-color: #fff;
}

.dev-sidebar-link.active:hover {
  padding-left: 12px;
}

.dev-sidebar-link.dev-sidebar-sub {
  font-size: 12.5px;
  padding: 5px 12px 5px 38px;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.5);
  position: relative;
  border-left: none;
}

/* Vertical tree-line */
.dev-sidebar-link.dev-sidebar-sub::before {
  content: '';
  position: absolute;
  left: 23px;
  top: 0;
  bottom: 0;
  width: 1px;
  background: rgba(255, 255, 255, 0.08);
  transition: background 0.15s ease;
}

/* Horizontal branch */
.dev-sidebar-link.dev-sidebar-sub::after {
  content: '';
  position: absolute;
  left: 23px;
  top: 50%;
  width: 8px;
  height: 1px;
  background: rgba(255, 255, 255, 0.08);
  transition: background 0.15s ease;
}

.dev-sidebar-link.dev-sidebar-sub:hover {
  color: var(--dev-text);
  background: rgba(255, 255, 255, 0.04);
  padding-left: 40px;
}

.dev-sidebar-link.dev-sidebar-sub:hover::before,
.dev-sidebar-link.dev-sidebar-sub:hover::after {
  background: rgba(255, 255, 255, 0.2);
}

.dev-sidebar-link.dev-sidebar-sub.active {
  color: var(--dev-text);
  background: rgba(255, 255, 255, 0.06);
  font-weight: 500;
}

.dev-sidebar-link.dev-sidebar-sub.active::before,
.dev-sidebar-link.dev-sidebar-sub.active::after {
  background: rgba(255, 255, 255, 0.3);
}

/* --- Sidebar Badge Base --- */
.dev-sidebar-badge {
  font-size: 9px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 4px;
  letter-spacing: 0.04em;
  flex-shrink: 0;
  margin-left: auto;
  line-height: 1.2;
}

/* Tier-specific badge colours (CI-aligned) */
.dev-sidebar-badge.discover {
  background: rgba(59, 130, 246, 0.12);
  color: var(--tier-discover);
}

.dev-sidebar-badge.assist {
  background: rgba(52, 211, 153, 0.12);
  color: var(--tier-assist);
}

.dev-sidebar-badge.go {
  background: rgba(245, 158, 11, 0.12);
  color: var(--tier-go);
}

.dev-sidebar-badge.grow {
  background: rgba(139, 92, 246, 0.12);
  color: var(--tier-grow);
}

.dev-sidebar-badge.prime {
  background: rgba(45, 212, 191, 0.12);
  color: var(--tier-prime);
}

/* 'New' / 'Neu' badge */
.dev-sidebar-badge.new {
  background: var(--dev-amber-bg);
  color: var(--dev-amber);
}

/* Beta badge */
.dev-sidebar-badge.beta {
  background: var(--dev-amber-bg);
  color: var(--dev-amber);
}

/* ===================================================================
   MAIN CONTENT AREA
   =================================================================== */

.dev-content {
  padding: 48px 56px;
  max-width: none;
  overflow-x: hidden;
}

.dev-content-inner {
  max-width: var(--dev-content-max);
}

/* Headings */
.dev-h1 {
  font-size: 28px;
  font-weight: 800;
  color: var(--dev-text);
  margin: 0 0 8px;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

.dev-h2 {
  font-size: 20px;
  font-weight: 700;
  color: var(--dev-text);
  margin: 40px 0 12px;
  padding-top: 24px;
  border-top: 1px solid var(--dev-border);
  letter-spacing: -0.01em;
}

.dev-h2:first-of-type {
  margin-top: 32px;
  padding-top: 0;
  border-top: none;
}

.dev-h3 {
  font-size: 15px;
  font-weight: 700;
  color: var(--dev-text);
  margin: 24px 0 8px;
}

.dev-lead {
  font-size: 15px;
  color: var(--dev-text-muted);
  margin: 0 0 32px;
  line-height: 1.7;
}

.dev-p {
  font-size: 14px;
  color: var(--dev-text-muted);
  line-height: 1.75;
  margin: 0 0 16px;
}

.dev-p a,
.dev-content a {
  color: var(--dev-blue);
  text-decoration: none;
}

.dev-p a:hover,
.dev-content a:hover {
  text-decoration: underline;
}

/* Step-by-step */
.dev-steps {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin: 24px 0;
  position: relative;
}

.dev-step {
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 16px;
  padding-bottom: 28px;
  position: relative;
}

.dev-step:not(:last-child)::before {
  content: '';
  position: absolute;
  left: 15px;
  top: 32px;
  bottom: 0;
  width: 2px;
  background: var(--dev-border);
}

.dev-step-num {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--dev-accent-glow);
  border: 1px solid var(--dev-border-hover);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  color: var(--dev-text);
  flex-shrink: 0;
  position: relative;
  z-index: 1;
}

.dev-step-content {
  padding-top: 4px;
}

.dev-step-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--dev-text);
  margin: 0 0 8px;
}

.dev-step-desc {
  font-size: 13px;
  color: var(--dev-text-muted);
  margin: 0 0 12px;
  line-height: 1.6;
}

/* ===================================================================
   CODE BLOCKS
   =================================================================== */

.dev-code-block {
  background: var(--dev-bg-code);
  border: 1px solid var(--dev-border);
  border-radius: 10px;
  overflow: hidden;
  margin: 12px 0 20px;
  font-family: 'SF Mono', 'Fira Code', 'Fira Mono', 'Roboto Mono', monospace;
}

.dev-code-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px;
  background: rgba(255, 255, 255, 0.03);
  border-bottom: 1px solid var(--dev-border);
}

.dev-code-lang {
  font-size: 11px;
  font-weight: 600;
  color: var(--dev-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.dev-code-copy {
  background: transparent;
  border: 1px solid var(--dev-border);
  color: var(--dev-text-muted);
  font-size: 11px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 5px;
  cursor: pointer;
  font-family: 'Mulish', sans-serif;
  transition: all 0.15s;
}

.dev-code-copy:hover {
  border-color: var(--dev-border-hover);
  color: var(--dev-text);
}

.dev-code-body {
  padding: 16px;
  overflow-x: auto;
  font-size: 13px;
  line-height: 1.65;
  color: #e6edf3;
  white-space: pre;
}

/* Syntax highlighting classes */
.tok-key {
  color: #ff7b72;
}

.tok-str {
  color: #a5d6ff;
}

.tok-num {
  color: #79c0ff;
}

.tok-bool {
  color: #ff7b72;
}

.tok-comment {
  color: #8b949e;
  font-style: italic;
}

.tok-method {
  color: #d2a8ff;
}

.tok-url {
  color: #a5d6ff;
}

.tok-param {
  color: #ffa657;
}

.tok-type {
  color: #7ee787;
}

/* Inline code */
.dev-inline-code {
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 12.5px;
  background: rgba(110, 118, 129, 0.15);
  color: var(--dev-blue);
  padding: 2px 6px;
  border-radius: 4px;
  border: 1px solid var(--dev-border);
}

/* ===================================================================
   CODE PANEL (RIGHT SIDE)
   =================================================================== */

.dev-code-panel {
  position: sticky;
  top: var(--dev-header-height);
  height: calc(100vh - var(--dev-header-height));
  overflow-y: auto;
  background: var(--dev-bg-code);
  border-left: 1px solid var(--dev-border);
  padding: 24px;
  scrollbar-width: thin;
}

.dev-code-panel-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--dev-border);
  padding-bottom: 12px;
}

.dev-code-panel-tab {
  font-size: 12px;
  font-weight: 600;
  color: var(--dev-text-muted);
  padding: 5px 10px;
  border-radius: 5px;
  cursor: pointer;
  border: none;
  background: transparent;
  font-family: 'Mulish', sans-serif;
  transition: all 0.15s;
}

.dev-code-panel-tab:hover {
  color: var(--dev-text);
  background: var(--dev-accent-glow);
}

.dev-code-panel-tab.active {
  color: var(--dev-text);
  background: rgba(255, 255, 255, 0.08);
}

.dev-code-snippet {
  display: none;
}

.dev-code-snippet.active {
  display: block;
}

.dev-code-snippet pre {
  background: transparent;
  margin: 0;
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--dev-text-muted);
  white-space: pre;
  overflow-x: auto;
}

/* ===================================================================
   API ENDPOINT CARDS
   =================================================================== */

.dev-endpoint {
  border: 1px solid var(--dev-border);
  border-radius: 10px;
  overflow: hidden;
  margin: 16px 0;
  transition: border-color 0.15s;
}

.dev-endpoint:hover {
  border-color: var(--dev-border-hover);
}

.dev-endpoint-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  cursor: pointer;
  background: var(--dev-bg-card);
}

.dev-endpoint-method {
  font-size: 11px;
  font-weight: 800;
  padding: 3px 8px;
  border-radius: 5px;
  letter-spacing: 0.06em;
  font-family: 'SF Mono', monospace;
  flex-shrink: 0;
}

.dev-endpoint-method.get {
  background: var(--dev-blue-bg);
  color: var(--dev-blue);
}

.dev-endpoint-method.post {
  background: var(--dev-green-bg);
  color: var(--dev-green);
}

.dev-endpoint-method.put,
.dev-endpoint-method.patch {
  background: var(--dev-amber-bg);
  color: var(--dev-amber);
}

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

.dev-endpoint-path {
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 13.5px;
  color: var(--dev-text);
  flex: 1;
}

.dev-endpoint-desc {
  font-size: 12.5px;
  color: var(--dev-text-muted);
  margin-left: auto;
}

.dev-endpoint-tier {
  font-size: 10px;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 4px;
  letter-spacing: 0.04em;
  flex-shrink: 0;
}

.dev-endpoint-tier.tier-discover {
  background: rgba(59, 130, 246, 0.15);
  color: var(--tier-discover);
}

.dev-endpoint-tier.tier-assist {
  background: rgba(52, 211, 153, 0.15);
  color: var(--tier-assist);
}

.dev-endpoint-tier.tier-go {
  background: rgba(245, 158, 11, 0.15);
  color: var(--tier-go);
}

.dev-endpoint-tier.tier-grow {
  background: rgba(139, 92, 246, 0.15);
  color: var(--tier-grow);
}

.dev-endpoint-tier.tier-prime {
  background: rgba(45, 212, 191, 0.15);
  color: var(--tier-prime);
}

.dev-endpoint-body {
  display: none;
  padding: 20px 18px;
  border-top: 1px solid var(--dev-border);
  background: #0e0e0e;
}

.dev-endpoint.expanded .dev-endpoint-body {
  display: block;
}

.dev-endpoint.expanded .dev-endpoint-header {
  border-bottom: none;
}

/* ===================================================================
   PARAM TABLE
   =================================================================== */

.dev-param-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  margin: 12px 0;
}

.dev-param-table th {
  text-align: left;
  font-size: 11px;
  font-weight: 700;
  color: var(--dev-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 8px 12px;
  border-bottom: 1px solid var(--dev-border);
}

.dev-param-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--dev-border);
  vertical-align: top;
}

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

.dev-param-name {
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 12.5px;
  color: var(--dev-green);
  white-space: nowrap;
}

.dev-param-required {
  font-size: 10px;
  font-weight: 700;
  background: var(--dev-red-bg);
  color: var(--dev-red);
  padding: 2px 5px;
  border-radius: 3px;
  margin-left: 6px;
}

.dev-param-optional {
  font-size: 10px;
  font-weight: 700;
  background: rgba(255, 255, 255, 0.05);
  color: var(--dev-text-muted);
  padding: 2px 5px;
  border-radius: 3px;
  margin-left: 6px;
}

.dev-param-type {
  font-family: 'SF Mono', monospace;
  font-size: 11.5px;
  color: var(--dev-purple);
}

.dev-param-desc {
  font-size: 12.5px;
  color: var(--dev-text-muted);
  line-height: 1.5;
}

/* ===================================================================
   GENERAL TABLE (.dev-table)
   Used for comparison / info tables. Headers always left-aligned.
   =================================================================== */

.dev-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  margin: 16px 0;
}

.dev-table thead tr {
  border-bottom: 1px solid var(--dev-border);
}

.dev-table th {
  text-align: left;
  /* Invariant: headers always left-aligned */
  font-size: 11px;
  font-weight: 700;
  color: var(--dev-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 8px 14px;
}

.dev-table td {
  text-align: left;
  /* Invariant: cells always left-aligned */
  padding: 11px 14px;
  border-bottom: 1px solid var(--dev-border);
  vertical-align: top;
  color: var(--dev-text-muted);
  font-size: 13px;
  line-height: 1.6;
}

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

.dev-table tbody tr:hover td {
  background: rgba(255, 255, 255, 0.02);
}

/* ===================================================================
   RESPONSE BADGES
   =================================================================== */

.dev-response-codes {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 12px 0;
}

.dev-response-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  padding: 5px 10px;
  border-radius: 6px;
  font-family: 'SF Mono', monospace;
}

.dev-response-badge.success {
  background: var(--dev-green-bg);
  color: var(--dev-green);
  border: 1px solid rgba(63, 185, 80, 0.2);
}

.dev-response-badge.error {
  background: var(--dev-red-bg);
  color: var(--dev-red);
  border: 1px solid rgba(248, 81, 73, 0.2);
}

.dev-response-badge.info {
  background: var(--dev-blue-bg);
  color: var(--dev-blue);
  border: 1px solid rgba(88, 166, 255, 0.2);
}

/* ===================================================================
   CALLOUT BOXES
   =================================================================== */

.dev-callout {
  display: flex;
  gap: 12px;
  padding: 14px 16px;
  border-radius: 8px;
  border: 1px solid;
  margin: 16px 0;
  font-size: 13.5px;
  line-height: 1.6;
}

.dev-callout.info {
  background: var(--dev-blue-bg);
  border-color: rgba(88, 166, 255, 0.2);
  color: #93c5fd;
}

.dev-callout.success {
  background: var(--dev-green-bg);
  border-color: rgba(63, 185, 80, 0.2);
  color: #86efac;
}

.dev-callout.warning {
  background: var(--dev-amber-bg);
  border-color: rgba(210, 153, 34, 0.2);
  color: #fcd34d;
}

.dev-callout.error {
  background: var(--dev-red-bg);
  border-color: rgba(248, 81, 73, 0.2);
  color: #fca5a5;
}

.dev-callout-icon {
  font-size: 16px;
  flex-shrink: 0;
  margin-top: 1px;
}

/* ===================================================================
   PACKAGE TIER BADGES
   =================================================================== */

.dev-tier-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 100px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.dev-tier-badge.discover {
  background: rgba(59, 130, 246, 0.12);
  color: var(--tier-discover);
  border: 1px solid rgba(59, 130, 246, 0.2);
}

.dev-tier-badge.assist {
  background: rgba(52, 211, 153, 0.12);
  color: var(--tier-assist);
  border: 1px solid rgba(52, 211, 153, 0.2);
}

.dev-tier-badge.go {
  background: rgba(245, 158, 11, 0.12);
  color: var(--tier-go);
  border: 1px solid rgba(245, 158, 11, 0.2);
}

.dev-tier-badge.grow {
  background: rgba(139, 92, 246, 0.12);
  color: var(--tier-grow);
  border: 1px solid rgba(139, 92, 246, 0.2);
}

.dev-tier-badge.prime {
  background: rgba(45, 212, 191, 0.12);
  color: var(--tier-prime);
  border: 1px solid rgba(45, 212, 191, 0.2);
}

/* ===================================================================
   LANDING PAGE HERO
   =================================================================== */

.dev-hero {
  padding: 80px 24px 60px;
  text-align: center;
  max-width: 860px;
  margin: 0 auto;
  overflow: hidden;
  box-sizing: border-box;
}

.dev-hero-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 700;
  color: var(--dev-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 20px;
  padding: 5px 12px;
  border: 1px solid var(--dev-border);
  border-radius: 100px;
}

.dev-hero-h1 {
  font-size: 52px;
  font-weight: 800;
  color: var(--dev-text);
  margin: 0 0 20px;
  line-height: 1.1;
  letter-spacing: -0.03em;
}

.dev-hero-sub {
  font-size: 18px;
  color: var(--dev-text-muted);
  margin: 0 auto 36px;
  max-width: 600px;
  line-height: 1.6;
}

.dev-hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

/* Feature grid */
.dev-feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  padding: 0 24px 48px;
  max-width: 1100px;
  margin: 0 auto;
}

.dev-feature-card {
  background: var(--dev-bg-card);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 12px;
  padding: 24px;
  transition: border-color 0.2s, transform 0.2s;
  text-decoration: none;
  display: block;
  box-shadow: 0 14px 28px rgba(0, 0, 0, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.05);
  background-image: linear-gradient(180deg, rgba(255, 255, 255, 0.02), transparent 65%);
}

.dev-feature-card:hover {
  border-color: rgba(255, 255, 255, 0.28);
  transform: translateY(-2px);
}

.dev-feature-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: var(--dev-accent-glow);
  border: 1px solid var(--dev-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  margin-bottom: 14px;
  color: var(--dev-text);
}

.dev-feature-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--dev-text);
  margin: 0 0 6px;
}

.dev-feature-desc {
  font-size: 13px;
  color: var(--dev-text-muted);
  margin: 0;
  line-height: 1.55;
}

/* Product tiers overview */
.dev-tiers-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px 64px;
  position: relative;
}

.dev-tiers-grid::before {
  content: '';
  position: absolute;
  inset: -18px -8px 24px;
  border-radius: 18px;
  background: radial-gradient(circle at top, rgba(45, 212, 191, 0.08), transparent 55%),
    radial-gradient(circle at 20% 30%, rgba(59, 130, 246, 0.08), transparent 50%),
    radial-gradient(circle at 80% 25%, rgba(139, 92, 246, 0.1), transparent 55%);
  border: 1px solid rgba(255, 255, 255, 0.05);
  z-index: -1;
}

.dev-tier-card {
  background: var(--dev-bg-card);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 12px;
  padding: 20px;
  text-align: center;
  display: flex;
  flex-direction: column;
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.18);
  position: relative;
  overflow: hidden;
  --tier-accent: rgba(88, 166, 255, 0.5);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.dev-tier-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(140deg, rgba(255, 255, 255, 0.02), transparent 60%);
  opacity: 0.8;
  pointer-events: none;
}

.dev-tier-card::before {
  content: '';
  position: absolute;
  inset: -40% -20% auto -20%;
  height: 140px;
  background: radial-gradient(circle, color-mix(in srgb, var(--tier-accent) 40%, transparent), transparent 70%);
  opacity: 0.25;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.dev-tier-card:hover {
  transform: translateY(-3px);
  border-color: color-mix(in srgb, var(--tier-accent) 45%, rgba(255, 255, 255, 0.15));
  box-shadow: 0 18px 36px rgba(0, 0, 0, 0.2), 0 0 24px color-mix(in srgb, var(--tier-accent) 35%, transparent);
}

.dev-tier-card:hover::before {
  opacity: 0.5;
}

.dev-tier-card-name {
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.dev-tier-card-price {
  font-size: 20px;
  font-weight: 800;
  color: var(--dev-text);
  margin-bottom: 4px;
}

.dev-tier-card-desc {
  font-size: 12px;
  color: var(--dev-text-muted);
  margin-bottom: 14px;
}

.dev-tier-card-features {
  list-style: none;
  padding: 0;
  margin: 0;
  text-align: left;
  flex: 1;
}

.dev-tier-card-features li {
  font-size: 12px;
  color: var(--dev-text-muted);
  padding: 4px 0;
  display: flex;
  align-items: flex-start;
  gap: 6px;
}

.dev-tier-card-features li::before {
  content: '✓';
  color: var(--dev-green);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}

.dev-tier-card-cta {
  margin-top: 16px;
  display: flex;
  justify-content: center;
}

.dev-tier-cta-btn {
  font-size: 12px;
  padding: 8px 16px;
  width: 100%;
  max-width: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.dev-tier-card-prime {
  grid-column: 1 / -1;
  text-align: center;
  background: linear-gradient(135deg, rgba(45, 212, 191, 0.08), rgba(15, 23, 42, 0.92));
  border-color: rgba(45, 212, 191, 0.45);
  box-shadow: 0 16px 40px rgba(45, 212, 191, 0.18);
}

.dev-tier-card-prime .dev-tier-card-desc {
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
}

.dev-tier-card-prime .dev-tier-card-features {
  text-align: center;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.dev-tier-card-prime .dev-tier-card-features li {
  justify-content: center;
}

/* ===================================================================
   SANDBOX PAGE
   =================================================================== */

.dev-sandbox-layout {
  display: grid;
  grid-template-columns: 1fr 460px;
  gap: 0;
  min-height: calc(100vh - var(--dev-header-height));
}

.dev-sandbox-main {
  padding: 36px 40px;
  overflow-y: auto;
  border-right: 1px solid var(--dev-border);
}

.dev-sandbox-panel {
  background: var(--dev-bg-code);
  padding: 24px;
  overflow-y: auto;
  position: sticky;
  top: var(--dev-header-height);
  height: calc(100vh - var(--dev-header-height));
}

.dev-api-tester {
  background: var(--dev-bg-card);
  border: 1px solid var(--dev-border);
  border-radius: 12px;
  overflow: hidden;
  margin: 20px 0;
}

.dev-api-tester-header {
  padding: 14px 18px;
  background: rgba(255, 255, 255, 0.03);
  border-bottom: 1px solid var(--dev-border);
  display: flex;
  align-items: center;
  gap: 10px;
}

.dev-api-tester-body {
  padding: 18px;
}

.dev-input-group {
  margin-bottom: 14px;
}

.dev-input-label {
  display: block;
  font-size: 11px;
  font-weight: 700;
  color: var(--dev-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 6px;
}

.dev-input {
  width: 100%;
  background: var(--dev-bg);
  border: 1px solid var(--dev-border);
  border-radius: 7px;
  padding: 9px 12px;
  font-size: 13px;
  color: var(--dev-text);
  font-family: 'Mulish', sans-serif;
  transition: border-color 0.15s;
  box-sizing: border-box;
}

.dev-input:focus {
  outline: none;
  border-color: rgba(255, 255, 255, 0.3);
}

select.dev-input {
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23888' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 32px;
  cursor: pointer;
}

.dev-textarea {
  min-height: 120px;
  resize: vertical;
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 12.5px;
  line-height: 1.6;
}

.dev-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%238b949e' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  padding-right: 32px;
  cursor: pointer;
}

.dev-run-btn {
  background: #fff;
  color: #000;
  border: none;
  border-radius: 7px;
  padding: 9px 20px;
  font-size: 13px;
  font-weight: 700;
  font-family: 'Mulish', sans-serif;
  cursor: pointer;
  transition: all 0.15s;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.dev-run-btn:hover {
  background: #e6e6e6;
  transform: translateY(-1px);
}

.dev-response-box {
  background: var(--dev-bg);
  border: 1px solid var(--dev-border);
  border-radius: 8px;
  overflow: hidden;
  margin-top: 14px;
}

.dev-response-header {
  padding: 8px 14px;
  border-bottom: 1px solid var(--dev-border);
  font-size: 11px;
  font-weight: 700;
  color: var(--dev-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  display: flex;
  align-items: center;
  gap: 8px;
}

.dev-response-body {
  padding: 14px;
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 12px;
  line-height: 1.65;
  color: var(--dev-text-muted);
  white-space: pre;
  overflow-x: auto;
  max-height: 300px;
}

.dev-status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--dev-green);
}

.dev-status-dot.error {
  background: var(--dev-red);
}

/* ===================================================================
   DASHBOARD
   =================================================================== */

.dev-dashboard-layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  height: calc(100vh - var(--dev-header-height));
  overflow: hidden;
}

.dev-dash-sidebar {
  border-right: 1px solid var(--dev-border);
  padding: 20px 0;
  position: sticky;
  top: var(--dev-header-height);
  height: calc(100vh - var(--dev-header-height));
}

.dev-dash-main,
.dev-dashboard-main {
  padding: 36px 40px;
  overflow-y: auto;
  max-width: 960px;
}

.dev-dash-section {
  margin-bottom: 40px;
}

.dev-dash-section-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--dev-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
}

.dev-key-card {
  background: var(--dev-bg-card);
  border: 1px solid var(--dev-border);
  border-radius: 10px;
  padding: 20px;
  margin-bottom: 12px;
}

.dev-key-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.dev-key-label {
  font-size: 12px;
  font-weight: 700;
  color: var(--dev-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  min-width: 120px;
}

.dev-key-value {
  flex: 1;
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 13px;
  color: var(--dev-text);
  background: var(--dev-bg);
  border: 1px solid var(--dev-border);
  border-radius: 6px;
  padding: 8px 12px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.dev-key-actions {
  display: flex;
  gap: 8px;
}

/* Event log */
.dev-log-table {
  width: 100%;
  border-collapse: collapse;
}

.dev-log-table th {
  text-align: left;
  font-size: 11px;
  font-weight: 700;
  color: var(--dev-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 8px 14px;
  border-bottom: 1px solid var(--dev-border);
}

.dev-log-table td {
  padding: 11px 14px;
  font-size: 13px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  color: var(--dev-text-muted);
}

.dev-log-table tr:hover td {
  background: var(--dev-accent-glow);
  cursor: pointer;
}

.dev-log-event {
  font-family: 'SF Mono', monospace;
  font-size: 12px;
  color: var(--dev-text);
}

/* Stats cards */
.dev-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 32px;
}

.dev-stat-card {
  background: var(--dev-bg-card);
  border: 1px solid var(--dev-border);
  border-radius: 10px;
  padding: 18px 20px;
}

.dev-stat-label {
  font-size: 11px;
  font-weight: 700;
  color: var(--dev-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 10px;
}

.dev-stat-value {
  font-size: 26px;
  font-weight: 800;
  color: var(--dev-text);
  line-height: 1;
  margin-bottom: 4px;
}

.dev-stat-change {
  font-size: 12px;
  font-weight: 600;
}

.dev-stat-change.up {
  color: var(--dev-green);
}

.dev-stat-change.down {
  color: var(--dev-red);
}

/* ===================================================================
   AUTH / LOGIN
   =================================================================== */

.dev-auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.dev-auth-card {
  background: var(--dev-bg-card);
  border: 1px solid var(--dev-border);
  border-radius: 14px;
  padding: 36px 40px;
  width: 100%;
  max-width: 400px;
}

.dev-auth-logo {
  text-align: center;
  margin-bottom: 28px;
}

.dev-auth-logo img {
  height: 36px;
  border-radius: 8px;
}

.dev-auth-title {
  font-size: 22px;
  font-weight: 800;
  color: var(--dev-text);
  margin: 0 0 6px;
  text-align: center;
}

.dev-auth-sub {
  font-size: 13.5px;
  color: var(--dev-text-muted);
  text-align: center;
  margin: 0 0 28px;
  line-height: 1.6;
}

.dev-auth-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 20px 0;
  font-size: 12px;
  color: var(--dev-text-muted);
}

.dev-auth-divider::before,
.dev-auth-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--dev-border);
}

/* ===================================================================
   UTILITY
   =================================================================== */

.dev-divider {
  height: 1px;
  background: var(--dev-border);
  margin: 28px 0;
}

.dev-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  color: var(--dev-text-muted);
  margin-bottom: 20px;
}

.dev-breadcrumb a {
  color: var(--dev-text-muted);
  text-decoration: none;
}

.dev-breadcrumb a:hover {
  color: var(--dev-text);
}

.dev-breadcrumb-sep {
  opacity: 0.4;
  font-size: 14px;
}

.dev-tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 8px 0;
}

.dev-tag {
  font-size: 11px;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 5px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--dev-text-muted);
  border: 1px solid var(--dev-border);
}

.dev-section-label {
  font-size: 11px;
  font-weight: 700;
  color: var(--dev-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 8px;
}

/* ===================================================================
   QUICK COPY KEY WIDGET
   =================================================================== */

.dev-key-widget {
  display: flex;
  align-items: center;
  background: var(--dev-bg);
  border: 1px solid var(--dev-border);
  border-radius: 8px;
  overflow: hidden;
  font-family: 'SF Mono', monospace;
  font-size: 12.5px;
}

.dev-key-widget-value {
  padding: 9px 14px;
  color: var(--dev-text-muted);
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.dev-key-widget-copy {
  padding: 9px 14px;
  background: rgba(255, 255, 255, 0.05);
  border-left: 1px solid var(--dev-border);
  cursor: pointer;
  font-size: 11px;
  font-weight: 700;
  color: var(--dev-text-muted);
  font-family: 'Mulish', sans-serif;
  transition: all 0.15s;
  border: none;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.dev-key-widget-copy:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--dev-text);
}

/* ===================================================================
   RESPONSIVE
   =================================================================== */

@media (max-width: 1200px) {
  .dev-docs-layout {
    grid-template-columns: var(--dev-sidebar-width) 1fr;
  }

  .dev-code-panel {
    display: none;
  }

  .dev-tiers-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .dev-feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .dev-sdk-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .dev-tools-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 1024px) {
  .dev-dashboard-layout {
    grid-template-columns: 1fr;
    height: auto;
    min-height: calc(100vh - var(--dev-header-height));
    overflow: visible;
  }

  .dev-dashboard-sidebar {
    display: none;
  }

  .dev-dashboard-main {
    padding: 28px 24px;
    overflow-y: visible;
  }

  .dev-stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {

  .dev-docs-layout,
  .dev-sandbox-layout,
  .dev-dashboard-layout {
    grid-template-columns: 1fr;
  }

  .dev-dashboard-layout {
    height: auto;
    overflow: visible;
  }

  .dev-sidebar,
  .dev-dash-sidebar {
    display: none;
  }

  .dev-content {
    padding: 28px 20px;
  }

  .dev-hero-h1 {
    font-size: 36px;
    word-wrap: break-word;
  }

  .dev-hero {
    padding: 48px 20px 40px;
  }

  .dev-hero-sub {
    max-width: 100%;
  }

  .dev-tiers-grid {
    grid-template-columns: 1fr;
  }

  .dev-feature-grid {
    grid-template-columns: 1fr;
  }

  .dev-stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .dev-sandbox-panel {
    display: none;
  }

  .dev-dash-main {
    padding: 24px 20px;
  }
}

@media (max-width: 480px) {
  .dev-stats-grid {
    grid-template-columns: 1fr;
  }

  .dev-dashboard-main {
    padding: 20px 16px;
  }

  .dev-auth-card {
    padding: 28px 20px;
  }
}

/* ============================================================
   GOOGLE SIGN-IN BUTTON
   ============================================================ */
.dev-google-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  padding: 11px 16px;
  background: var(--dev-bg-card);
  border: 1px solid var(--dev-border);
  border-radius: 8px;
  color: var(--dev-text);
  font-family: 'Mulish', sans-serif;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
}

.dev-google-btn:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.25);
}

/* duplicate removed – see line 1794 */

/* ============================================================
   METHOD BADGES (GET/POST/etc)
   ============================================================ */
.dev-method-badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 8px;
  border-radius: 5px;
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.dev-method-badge.get {
  background: rgba(34, 197, 94, 0.12);
  color: var(--dev-green);
}

.dev-method-badge.post {
  background: rgba(59, 130, 246, 0.12);
  color: var(--dev-blue);
}

.dev-method-badge.put {
  background: rgba(245, 158, 11, 0.12);
  color: var(--dev-amber);
}

.dev-method-badge.del {
  background: rgba(248, 113, 113, 0.12);
  color: #f87171;
}

/* ============================================================
   STATUS BADGES
   ============================================================ */
.dev-status-badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 700;
}

.dev-status-badge.success {
  background: var(--dev-green-bg);
  color: var(--dev-green);
}

.dev-status-badge.error {
  background: rgba(248, 113, 113, 0.1);
  color: #f87171;
}

.dev-status-badge.pending {
  background: rgba(245, 158, 11, 0.1);
  color: var(--dev-amber);
}

/* ============================================================
   SANDBOX TABS
   ============================================================ */
.dev-sandbox-tab {
  padding: 7px 14px;
  background: var(--dev-bg-card);
  border: 1px solid var(--dev-border);
  border-radius: 7px;
  color: var(--dev-text-muted);
  font-family: 'Mulish', sans-serif;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
  white-space: nowrap;
}

.dev-sandbox-tab:hover {
  border-color: rgba(255, 255, 255, 0.3);
  color: var(--dev-text);
}

.dev-sandbox-tab.active {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.3);
  color: var(--dev-text);
}

/* ============================================================
   API TESTER (SANDBOX)
   ============================================================ */
.dev-api-tester {
  margin: 20px 24px;
  background: var(--dev-bg-card);
  border: 1px solid var(--dev-border);
  border-radius: 12px;
  overflow: hidden;
}

.dev-tester-header {
  display: flex;
  align-items: center;
  padding: 14px 18px;
  border-bottom: 1px solid var(--dev-border);
  background: rgba(255, 255, 255, 0.02);
}

.dev-tester-body {
  padding: 20px 18px;
}

.dev-tester-desc {
  font-size: 13px;
  color: var(--dev-text-muted);
  margin-bottom: 16px;
  line-height: 1.5;
}

/* ============================================================
   FORM FIELDS
   ============================================================ */
.dev-field-group {
  margin-bottom: 12px;
}

.dev-field-label {
  display: block;
  font-size: 12px;
  font-weight: 700;
  color: var(--dev-text-muted);
  margin-bottom: 6px;
}

.dev-field-required {
  color: var(--dev-amber);
  font-weight: 400;
}

.dev-field-optional {
  color: var(--dev-text-muted);
  font-weight: 400;
  opacity: 0.6;
}

.dev-textarea {
  resize: vertical;
  min-height: 100px;
  font-family: 'Courier New', monospace;
  font-size: 12px;
}

.dev-checkbox {
  accent-color: #fff;
  width: 14px;
  height: 14px;
}

/* ============================================================
   SANDBOX LAYOUT INTERNALS
   ============================================================ */
.dev-sandbox-main {
  display: flex;
  flex-direction: column;
  min-height: 0;
  overflow-y: auto;
}

.dev-sandbox-panel {
  display: flex;
  flex-direction: column;
  background: var(--dev-bg-card);
  border-left: 1px solid var(--dev-border);
  min-height: 0;
  overflow-y: auto;
}

.dev-sandbox-panel-header {
  display: flex;
  align-items: center;
  padding: 14px 16px;
  border-bottom: 1px solid var(--dev-border);
  font-size: 12px;
  font-weight: 700;
  color: var(--dev-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.dev-response-box {
  flex: 1;
  min-height: 280px;
  background: var(--dev-bg);
  border: 1px solid var(--dev-border);
  border-radius: 10px;
  margin: 16px;
  overflow: auto;
}

/* ============================================================
   DASHBOARD INTERNALS
   ============================================================ */
.dev-dashboard-sidebar {
  display: flex;
  flex-direction: column;
  padding: 20px 12px 24px;
  border-right: 1px solid var(--dev-border);
  overflow-y: auto;
  min-height: 0; /* allow grid item to respect overflow */
  scrollbar-width: thin;
  scrollbar-color: var(--dev-border) transparent;
}

.dev-dashboard-sidebar::-webkit-scrollbar {
  width: 4px;
}

.dev-dashboard-sidebar::-webkit-scrollbar-track {
  background: transparent;
}

.dev-dashboard-sidebar::-webkit-scrollbar-thumb {
  background: var(--dev-border);
  border-radius: 2px;
}

.dev-dashboard-main {
  display: flex;
  flex-direction: column;
  padding: 32px 36px;
  overflow-y: auto;
  min-height: 0; /* allow grid item to respect overflow */
  scrollbar-width: thin;
  scrollbar-color: var(--dev-border) transparent;
}

.dev-dashboard-main::-webkit-scrollbar {
  width: 6px;
}

.dev-dashboard-main::-webkit-scrollbar-track {
  background: transparent;
}

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

.dev-dashboard-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  gap: 12px;
}

.dev-dashboard-user {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px;
  border-radius: 10px;
  background: var(--dev-bg);
  border: 1px solid var(--dev-border);
  margin-bottom: 20px;
}

.dev-user-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, #fff 0%, #888 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 800;
  color: #000;
  flex-shrink: 0;
}

/* ============================================================
   STAT CARDS Details
   ============================================================ */
.dev-stat-label {
  font-size: 12px;
  color: var(--dev-text-muted);
  margin-bottom: 8px;
}

.dev-stat-value {
  font-size: 28px;
  font-weight: 800;
  color: var(--dev-text);
  line-height: 1;
  margin-bottom: 8px;
}

.dev-stat-delta {
  font-size: 11px;
  font-weight: 600;
}

.dev-stat-delta.positive {
  color: var(--dev-green);
}

.dev-stat-delta.neutral {
  color: var(--dev-text-muted);
}

.dev-stat-delta.negative {
  color: #f87171;
}

/* ============================================================
   KEY CARD Details
   ============================================================ */
.dev-key-label {
  font-size: 11px;
  color: var(--dev-text-muted);
  font-weight: 600;
  margin-bottom: 4px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* ===================================================================
   SYSTEM GRID (POS / ERP / PSP. pos-sync.html)
   =================================================================== */

.dev-category-tabs {
  display: flex;
  gap: 6px;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--dev-border);
}

.dev-category-tab {
  font-size: 12px;
  font-weight: 700;
  color: var(--dev-text-muted);
  padding: 5px 14px;
  border-radius: 6px;
  border: 1px solid var(--dev-border);
  background: transparent;
  cursor: pointer;
  font-family: 'Mulish', sans-serif;
  transition: all 0.15s;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.dev-category-tab:hover {
  color: var(--dev-text);
  border-color: var(--dev-border-hover);
  background: var(--dev-accent-glow);
}

.dev-category-tab.active {
  color: var(--dev-text);
  border-color: rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.06);
}

.dev-system-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin: 0 0 32px;
}

.dev-system-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 14px 10px;
  background: var(--dev-bg-card);
  border: 1px solid var(--dev-border);
  border-radius: 10px;
  transition: all 0.18s;
  cursor: default;
  text-align: center;
}

.dev-system-card:hover {
  border-color: var(--dev-border-hover);
  background: rgba(255, 255, 255, 0.04);
  transform: translateY(-1px);
}

.dev-system-card[data-cat="pos"] .dev-system-icon {
  color: var(--tier-grow);
}

.dev-system-card[data-cat="erp"] .dev-system-icon {
  color: var(--tier-go);
}

.dev-system-card[data-cat="psp"] .dev-system-icon {
  color: var(--tier-prime);
}

.dev-system-icon {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.dev-system-name {
  font-size: 11.5px;
  font-weight: 700;
  color: var(--dev-text);
  letter-spacing: 0.02em;
}

.dev-system-tag {
  font-size: 9.5px;
  font-weight: 700;
  color: var(--dev-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 1px 6px;
  border-radius: 3px;
  background: rgba(255, 255, 255, 0.04);
}

/* Hide/show system cards by category */
.dev-system-card {
  display: flex;
}

.dev-system-card.hidden {
  display: none;
}

/* ===================================================================
   FLOW DIAGRAM (SVG Architecture. pos-sync.html)
   =================================================================== */

.dev-flow-diagram {
  background: var(--dev-bg-card);
  border: 1px solid var(--dev-border);
  border-radius: 12px;
  padding: 32px 24px;
  margin: 16px 0 32px;
  overflow-x: auto;
}

.dev-flow-diagram svg {
  display: block;
  margin: 0 auto;
  max-width: 100%;
  overflow: visible;
}

/* Animated arrow path */
@keyframes flow-dash {
  to {
    stroke-dashoffset: 0;
  }
}

.dev-flow-path {
  stroke-dasharray: 8 4;
  stroke-dashoffset: 60;
  animation: flow-dash 1.2s linear infinite;
}

.dev-flow-path-reverse {
  stroke-dasharray: 8 4;
  stroke-dashoffset: -60;
  animation: flow-dash 1.2s linear infinite reverse;
}

/* ===================================================================
   WEBHOOK EVENT CARDS (pos-sync.html integration events)
   =================================================================== */

.dev-webhook-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin: 16px 0 32px;
}

.dev-webhook-card {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 16px;
  background: var(--dev-bg-card);
  border: 1px solid var(--dev-border);
  border-radius: 10px;
  transition: border-color 0.15s;
}

.dev-webhook-card:hover {
  border-color: var(--dev-border-hover);
}

.dev-webhook-card-icon {
  width: 30px;
  height: 30px;
  border-radius: 7px;
  background: rgba(139, 92, 246, 0.12);
  border: 1px solid rgba(139, 92, 246, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--tier-grow);
}

.dev-webhook-card-meta {
  flex: 1;
  min-width: 0;
}

.dev-webhook-card-event {
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 12px;
  color: var(--dev-text);
  font-weight: 600;
  margin-bottom: 3px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.dev-webhook-card-desc {
  font-size: 11.5px;
  color: var(--dev-text-muted);
  line-height: 1.5;
}

/* ===================================================================
   RATE METER (rate-limits.html)
   =================================================================== */

.dev-rate-tiers {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin: 20px 0;
}

.dev-rate-tier {
  display: grid;
  grid-template-columns: 80px 1fr 64px;
  align-items: center;
  gap: 12px;
}

.dev-rate-tier-name {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.05em;
}

.dev-rate-bar-track {
  height: 7px;
  background: var(--dev-border);
  border-radius: 99px;
  overflow: hidden;
}

.dev-rate-bar-fill {
  height: 100%;
  border-radius: 99px;
  transform-origin: left;
  animation: rateBarIn 0.8s cubic-bezier(.4, 0, .2, 1) both;
}

@keyframes rateBarIn {
  from {
    transform: scaleX(0);
  }

  to {
    transform: scaleX(1);
  }
}

.dev-rate-bar-fill.discover {
  background: var(--tier-discover);
  animation-delay: 0.0s;
}

.dev-rate-bar-fill.assist {
  background: var(--tier-assist);
  animation-delay: 0.08s;
}

.dev-rate-bar-fill.go {
  background: var(--tier-go);
  animation-delay: 0.16s;
}

.dev-rate-bar-fill.grow {
  background: var(--tier-grow);
  animation-delay: 0.24s;
}

.dev-rate-bar-fill.prime {
  background: var(--tier-prime);
  animation-delay: 0.32s;
}

.dev-rate-bar-fill.test {
  background: linear-gradient(90deg, var(--tier-prime), var(--tier-discover));
  animation-delay: 0.4s;
}

.dev-rate-tier-val {
  font-size: 12px;
  font-weight: 700;
  color: var(--dev-text-muted);
  text-align: right;
}

/* ===================================================================
   SCAN-GO FLOW STEPS (inline numbered)
   =================================================================== */

.dev-flow-steps {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin: 20px 0;
  position: relative;
}

.dev-flow-step {
  display: flex;
  gap: 16px;
  padding-bottom: 24px;
  position: relative;
}

.dev-flow-step:last-child {
  padding-bottom: 0;
}

.dev-flow-step-line {
  position: absolute;
  left: 15px;
  top: 32px;
  bottom: 0;
  width: 1px;
  background: var(--dev-border);
}

.dev-flow-step:last-child .dev-flow-step-line {
  display: none;
}

.dev-flow-step-num {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--dev-bg-card);
  border: 1px solid var(--dev-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  color: var(--dev-text);
  position: relative;
  z-index: 1;
}

.dev-flow-step-body {
  padding-top: 6px;
  flex: 1;
}

.dev-flow-step-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--dev-text);
  margin-bottom: 2px;
}

.dev-flow-step-desc {
  font-size: 12.5px;
  color: var(--dev-text-muted);
  line-height: 1.6;
}

.dev-flow-step-num.highlight {
  background: rgba(139, 92, 246, 0.15);
  border-color: var(--tier-grow);
  color: var(--tier-grow);
}

/* ===================================================================
   DASHBOARD & SANDBOX PRODUCTION POLISH
   =================================================================== */

/* Auth page ambient glow */
.dev-auth-glow {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background:
    radial-gradient(ellipse 600px 400px at 30% 20%, rgba(59, 130, 246, 0.08), transparent),
    radial-gradient(ellipse 500px 350px at 70% 75%, rgba(139, 92, 246, 0.06), transparent);
}

.dev-auth-card {
  position: relative;
  z-index: 1;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

/* Dashboard quick-action cards */
.dev-dash-quick-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 20px;
}

.dev-dash-quick-card {
  background: var(--dev-bg-card);
  border: 1px solid var(--dev-border);
  border-radius: 10px;
  padding: 20px;
  text-decoration: none;
  transition: border-color 0.18s, transform 0.18s, box-shadow 0.18s;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.dev-dash-quick-card:hover {
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.dev-dash-quick-card-head {
  display: flex;
  align-items: center;
  gap: 8px;
}

.dev-dash-quick-icon {
  width: 28px;
  height: 28px;
  border-radius: 7px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.dev-dash-quick-icon.green {
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.2);
  color: var(--dev-green);
}

.dev-dash-quick-icon.blue {
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.2);
  color: var(--dev-blue);
}

.dev-dash-quick-icon.amber {
  background: rgba(245, 158, 11, 0.1);
  border: 1px solid rgba(245, 158, 11, 0.2);
  color: var(--dev-amber);
}

.dev-dash-quick-icon.status {
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.2);
  color: #22c55e;
}

.dev-dash-quick-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--dev-text);
}

.dev-dash-quick-desc {
  font-size: 12px;
  color: var(--dev-text-muted);
}

/* Stat card icon */
.dev-stat-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 10px;
}

.dev-stat-icon.blue {
  background: rgba(59, 130, 246, 0.1);
  color: var(--dev-blue);
}

.dev-stat-icon.green {
  background: rgba(34, 197, 94, 0.1);
  color: var(--dev-green);
}

.dev-stat-icon.amber {
  background: rgba(245, 158, 11, 0.1);
  color: var(--dev-amber);
}

.dev-stat-icon.purple {
  background: rgba(139, 92, 246, 0.1);
  color: var(--dev-purple);
}

/* Empty state */
.dev-empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 48px 24px;
  text-align: center;
  gap: 12px;
}

.dev-empty-state-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--dev-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--dev-text-muted);
  opacity: 0.6;
}

.dev-empty-state-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--dev-text);
  opacity: 0.7;
}

.dev-empty-state-desc {
  font-size: 12px;
  color: var(--dev-text-muted);
  max-width: 320px;
}

/* Mode indicator pill */
.dev-mode-indicator {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: 100px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.dev-mode-indicator.demo {
  background: rgba(245, 158, 11, 0.1);
  border: 1px solid rgba(245, 158, 11, 0.25);
  color: var(--dev-amber);
}

.dev-mode-indicator.connected {
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.25);
  color: var(--dev-green);
}

.dev-mode-indicator-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  animation: modePulse 2s ease-in-out infinite;
}

@keyframes modePulse {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0.4;
  }
}

/* Dashboard sidebar: stronger active indicator */
.dev-dashboard-sidebar .dev-sidebar-link.active {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  font-weight: 700;
  box-shadow: inset 3px 0 0 #fff;
}

/* Subscription step cards */
.dev-step-card {
  flex: 1;
  min-width: 200px;
  background: var(--dev-bg);
  border: 1px solid var(--dev-border);
  border-radius: 10px;
  padding: 18px;
}

.dev-step-num {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
  font-size: 16px;
  font-weight: 800;
}

.dev-step-num.green {
  background: rgba(34, 197, 94, 0.1);
  color: var(--dev-green);
}

.dev-step-num.blue {
  background: rgba(59, 130, 246, 0.1);
  color: var(--dev-blue);
}

.dev-step-num.purple {
  background: rgba(139, 92, 246, 0.1);
  color: #8b5cf6;
}

.dev-step-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--dev-text);
  margin-bottom: 4px;
}

.dev-step-desc {
  font-size: 12px;
  color: var(--dev-text-muted);
  line-height: 1.5;
}

/* Webhook endpoint card */
.dev-webhook-endpoint {
  background: var(--dev-bg-card);
  border: 1px solid var(--dev-border);
  border-radius: 10px;
  padding: 16px 18px;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 12px;
  transition: border-color 0.15s;
}

.dev-webhook-endpoint:hover {
  border-color: var(--dev-border-hover);
}

.dev-webhook-endpoint-url {
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 12.5px;
  color: var(--dev-text);
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Sandbox store info card */
.dev-sandbox-store-card {
  background: var(--dev-bg-card);
  border: 1px solid var(--dev-border);
  border-radius: 10px;
  padding: 18px;
  margin: 20px 0;
}

.dev-sandbox-store-card h4 {
  font-size: 12px;
  font-weight: 700;
  color: var(--dev-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin: 0 0 10px;
}

/* Log table empty row */
.dev-log-empty {
  text-align: center;
  padding: 32px 20px !important;
  color: var(--dev-text-muted);
  font-size: 13px;
}

/* Footer utility */
.dev-footer {
  background: var(--dev-bg-card);
  border-top: 1px solid var(--dev-border);
  padding: 24px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: auto;
}

.dev-footer-copy {
  font-size: 12px;
  color: var(--dev-text-muted);
}

.dev-footer-nav {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.dev-footer-nav a {
  font-size: 12px;
  color: var(--dev-text-muted);
  text-decoration: none;
  transition: color 0.15s;
}

.dev-footer-nav a:hover {
  color: var(--dev-text);
}

/* Dashboard user widget */
.dev-dash-user-widget {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px;
  border-radius: 10px;
  background: var(--dev-bg);
  border: 1px solid var(--dev-border);
  margin: 0 12px 16px;
}

.dev-dash-user-name {
  font-size: 13px;
  font-weight: 700;
  color: var(--dev-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.dev-dash-user-email {
  font-size: 11px;
  color: var(--dev-text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.dev-dash-user-company {
  font-size: 10px;
  color: var(--dev-green);
  font-weight: 600;
  margin-top: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Subscription package badge in sidebar */
.dev-dash-pkg-widget {
  background: var(--dev-bg);
  border: 1px solid var(--dev-border);
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 11px;
  margin: 0 12px 12px;
}

.dev-dash-pkg-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.dev-dash-pkg-label {
  color: var(--dev-text-muted);
  font-size: 10px;
  margin-top: 4px;
}

/* Key reveal animation */
@keyframes keyReveal {
  from {
    opacity: 0;
    transform: translateY(-2px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.dev-key-revealed {
  animation: keyReveal 0.2s ease-out;
}

/* Responsive additions */
@media (max-width: 768px) {
  .dev-dash-quick-grid {
    grid-template-columns: 1fr;
  }
}

/* ===================================================================
   MOBILE: HAMBURGER TOGGLE BUTTON
   =================================================================== */

.dev-mobile-toggle {
  display: none;
  width: 36px;
  height: 36px;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid var(--dev-border);
  border-radius: 7px;
  cursor: pointer;
  position: relative;
  flex-shrink: 0;
  margin-left: auto;
}

.dev-mobile-toggle span,
.dev-mobile-toggle span::before,
.dev-mobile-toggle span::after {
  display: block;
  width: 16px;
  height: 2px;
  background: var(--dev-text);
  border-radius: 2px;
  transition: all 0.25s ease;
}

.dev-mobile-toggle span {
  position: relative;
}

.dev-mobile-toggle span::before,
.dev-mobile-toggle span::after {
  content: '';
  position: absolute;
  left: 0;
}

.dev-mobile-toggle span::before {
  top: -5px;
}

.dev-mobile-toggle span::after {
  top: 5px;
}

/* Animate to X when open */
.dev-mobile-toggle.is-open span {
  background: transparent;
}

.dev-mobile-toggle.is-open span::before {
  top: 0;
  transform: rotate(45deg);
}

.dev-mobile-toggle.is-open span::after {
  top: 0;
  transform: rotate(-45deg);
}

/* ===================================================================
   MOBILE: FULLSCREEN NAV OVERLAY
   =================================================================== */

.dev-mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  top: var(--dev-header-height);
  z-index: 99;
  background: rgba(10, 10, 10, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  flex-direction: column;
  padding: 24px;
  gap: 4px;
  overflow-y: auto;
  transform: translateY(-10px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.dev-mobile-nav.is-open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.dev-mobile-nav-link {
  display: block;
  font-size: 16px;
  font-weight: 600;
  color: var(--dev-text-muted);
  text-decoration: none;
  padding: 14px 16px;
  border-radius: 10px;
  transition: all 0.15s;
}

.dev-mobile-nav-link:hover,
.dev-mobile-nav-link.active {
  color: var(--dev-text);
  background: var(--dev-accent-glow);
}

.dev-mobile-nav-divider {
  height: 1px;
  background: var(--dev-border);
  margin: 12px 0;
}

/* Body scroll lock when mobile nav is open */
body.dev-nav-open {
  overflow: hidden;
}

/* ===================================================================
   MOBILE: SIDEBAR TOGGLE FOR DOCS PAGES
   =================================================================== */

.dev-sidebar-toggle {
  display: none;
  align-items: center;
  gap: 6px;
  padding: 10px 16px;
  background: var(--dev-bg-card);
  border: none;
  border-bottom: 1px solid var(--dev-border);
  color: var(--dev-text-muted);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  font-family: 'Mulish', sans-serif;
  width: 100%;
  text-align: left;
}

.dev-sidebar-toggle:hover {
  color: var(--dev-text);
}

/* ===================================================================
   MOBILE RESPONSIVE: 768px
   =================================================================== */

@media (max-width: 768px) {

  /* Show hamburger */
  .dev-mobile-toggle {
    display: flex;
  }

  /* Show mobile nav container (still needs .is-open to be visible) */
  .dev-mobile-nav {
    display: flex;
  }

  /* Hide desktop nav items */
  .dev-header-nav {
    display: none;
  }

  .dev-header-divider {
    display: none;
  }

  .dev-header-title {
    display: none;
  }

  /* Slim down header-right: hide mode badge + sign-in */
  .dev-header-right .dev-mode-badge {
    display: none;
  }

  .dev-header-right .dev-btn-secondary {
    display: none;
  }

  /* Reduce header gap */
  .dev-header {
    gap: 12px;
    padding: 0 16px;
  }

  /* Show sidebar toggle on docs pages */
  .dev-sidebar-toggle {
    display: flex;
  }

  /* Sidebar: hidden by default, slides in as overlay when toggled */
  .dev-sidebar {
    display: none;
    position: fixed;
    top: var(--dev-header-height);
    left: 0;
    bottom: 0;
    width: 280px;
    z-index: 50;
    background: var(--dev-bg);
    border-right: 1px solid var(--dev-border);
    overflow-y: auto;
    box-shadow: 4px 0 24px rgba(0, 0, 0, 0.4);
  }

  .dev-sidebar.is-open {
    display: block;
  }

  /* Sandbox: stack response panel below form instead of hiding it */
  .dev-sandbox-layout {
    grid-template-columns: 1fr;
  }

  .dev-sandbox-panel {
    display: flex;
    position: static;
    height: auto;
    border-left: none;
    border-top: 1px solid var(--dev-border);
    min-height: 300px;
  }

  .dev-sandbox-main {
    border-right: none;
    padding: 24px 16px;
  }

  /* Grids */
  .dev-system-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .dev-webhook-grid {
    grid-template-columns: 1fr;
  }

  /* Endpoint header wrapping */
  .dev-endpoint-header {
    flex-wrap: wrap;
    gap: 8px;
  }

  .dev-endpoint-desc {
    margin-left: 0;
    width: 100%;
    order: 10;
  }

  /* Key row wrapping */
  .dev-key-row {
    flex-wrap: wrap;
  }

  .dev-key-label {
    min-width: auto;
    width: 100%;
  }

  .dev-key-widget {
    min-width: 0;
    width: 100%;
  }

  /* Table horizontal scroll */
  .dev-param-table,
  .dev-table,
  .dev-log-table {
    display: block;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  /* AI dropdown: position left on small screens */
  .dev-ai-menu {
    right: -60px;
  }
}

/* ===================================================================
   MOBILE RESPONSIVE: 480px
   =================================================================== */

@media (max-width: 480px) {

  /* Hero text */
  .dev-hero-h1 {
    font-size: 28px;
  }

  .dev-hero-sub {
    font-size: 15px;
  }

  .dev-hero {
    padding: 24px 14px 28px;
    max-width: 100vw;
  }

  .dev-hero-h1 {
    font-size: 26px;
  }

  /* System grid: 2-col stays fine at 480 */

  /* Rate tier: stack */
  .dev-rate-tier {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .dev-rate-tier-val {
    text-align: left;
  }

  /* Footer: center and stack */
  .dev-footer {
    flex-direction: column;
    text-align: center;
    padding: 20px 16px;
  }

  .dev-footer-nav {
    justify-content: center;
  }

  /* Code block: allow long URLs to break */
  .dev-code-body {
    word-break: break-all;
  }

  /* Sandbox mode bar: stack */
  .dev-sandbox-layout+div,
  .dev-header+div[style*="background:rgba(245,158,11"] {
    flex-wrap: wrap;
  }

  .dev-sandbox-main {
    padding: 16px 12px;
  }

  /* Tier cards: reduce padding */
  .dev-tier-card {
    padding: 16px;
  }

  /* Feature cards: reduce padding */
  .dev-feature-card {
    padding: 18px;
  }

  /* Primary button: full width */
  .dev-hero-actions {
    flex-direction: column;
    width: 100%;
  }

  .dev-hero-actions .dev-btn {
    width: 100% !important;
    text-align: center;
    justify-content: center;
    box-sizing: border-box !important;
    padding: 10px 16px !important;
    font-size: 13px !important;
  }

  /* Header: even tighter */
  .dev-header {
    padding: 0 12px;
  }

  .dev-header-right .dev-btn-primary {
    font-size: 12px;
    padding: 6px 12px;
  }
}

/* ===================================================================
   HOMEPAGE: SDK GRID, TOOLS GRID, FOOTER (moved from inline styles)
   =================================================================== */

.dev-sdk-grid {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.dev-tools-grid {
  max-width: 1100px;
  margin: 16px auto 0;
  padding: 0 24px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.dev-home-footer {
  border-top: 1px solid var(--dev-border);
  padding: 28px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
}

/* ===================================================================
   HOMEPAGE MOBILE: PRIME CALLOUT (flex → stack at small widths)
   =================================================================== */

.dev-tier-card-prime-callout {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 16px;
  padding: 16px;
  border-radius: 10px;
  background: rgba(45, 212, 191, 0.06);
  border: 1px solid rgba(45, 212, 191, 0.15);
  text-align: left;
}

.dev-tier-card-prime-callout-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: rgba(45, 212, 191, 0.1);
  border: 1px solid rgba(45, 212, 191, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.dev-tier-card-prime-callout-text {
  flex: 1;
  font-size: 13px;
  color: var(--dev-text-muted);
  line-height: 1.5;
}

.dev-tier-card-prime-callout-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--tier-prime);
  margin-bottom: 3px;
}

.dev-tier-card-prime-callout-body {
  font-size: 12px;
  color: var(--dev-text-muted);
  line-height: 1.5;
}

.dev-tier-card-prime-callout .dev-tier-cta-btn {
  max-width: 180px;
  flex-shrink: 0;
}

/* ===================================================================
   HOMEPAGE MOBILE RESPONSIVE: 768px additions
   =================================================================== */

@media (max-width: 768px) {

  /* SDK grid: 1 column */
  .dev-sdk-grid {
    grid-template-columns: 1fr;
    padding: 0 16px;
  }

  /* Tools grid: full width, stack */
  .dev-tools-grid {
    grid-template-columns: 1fr;
    padding: 0 16px;
  }

  /* Footer: stack vertically */
  .dev-home-footer {
    flex-direction: column;
    gap: 16px;
    text-align: center;
    padding: 24px 16px;
  }

  .dev-home-footer>div:last-child {
    justify-content: center;
  }

  /* Hero: reduce padding */
  .dev-hero {
    padding: 32px 16px 32px;
  }

  .dev-hero-sub {
    font-size: 15px;
  }

  /* Hero code block: allow word break + horizontal scroll */
  .dev-home .dev-code-block {
    margin: 0 -8px;
  }

  .dev-home .dev-code-body {
    font-size: 11px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    white-space: pre;
    word-break: normal;
  }

  /* Hero code preview container */
  .dev-home>div:nth-child(4) {
    padding: 0 16px;
  }

  /* PRIME callout: stack vertically */
  .dev-tier-card-prime-callout {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 12px;
  }

  .dev-tier-card-prime-callout-icon {
    margin: 0 auto;
  }

  .dev-tier-card-prime-callout .dev-btn {
    max-width: 100% !important;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
  }

  /* Section padding */
  .dev-feature-grid {
    padding: 0 16px 48px;
  }

  .dev-tiers-grid {
    padding: 0 16px 48px;
  }

  /* Getting started section */
  .dev-steps .dev-step {
    gap: 12px;
  }
}

/* ===================================================================
   HOMEPAGE MOBILE RESPONSIVE: 480px additions
   =================================================================== */

@media (max-width: 480px) {

  /* SDK grid: tighter padding */
  .dev-sdk-grid {
    padding: 0 12px;
    gap: 12px;
  }

  /* Tools grid: tighter */
  .dev-tools-grid {
    padding: 0 12px;
    gap: 12px;
  }

  /* Section label + headings: reduce size */
  .dev-section-label {
    font-size: 10px;
  }

  /* Feature cards: tighter padding */
  .dev-feature-grid {
    padding: 0 12px 36px;
    gap: 12px;
  }

  /* Tier cards padding */
  .dev-tiers-grid {
    padding: 0 12px 36px;
    gap: 10px;
  }

  /* Footer: smaller text */
  .dev-home-footer {
    padding: 20px 12px;
  }

  /* Callout info box: compact */
  .dev-callout {
    font-size: 12px;
    padding: 12px 14px;
  }

  /* Getting started: reduce container padding */
  .dev-home .dev-steps {
    padding: 0;
  }
}