/* ==========================================================================
   IMB PAYMENT DEVELOPER PORTAL & API DOCUMENTATION - DESIGN SYSTEM
   Editorial DX Standard (Primary Accent: #1bb1dc)
   ========================================================================== */

/* 1. FONT IMPORTS & ROOT DESIGN TOKENS */
:root, html.dark {
  /* Fonts */
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-heading: 'Geist', 'Inter', -apple-system, sans-serif;
  --font-code: 'JetBrains Mono', monospace;

  /* Layout Geometry Parameters */
  --sidebar-width: 320px;
  --content-max-width: 980px;
  --header-height: 64px;

  /* Theme Tokens - Dark Default (Obsidian Slate with #1bb1dc Electric Accent) */
  --bg-page: #090c15;
  --bg-header: rgba(9, 12, 21, 0.92);
  --bg-sidebar: #0d101d;
  --bg-card: #131827;
  --bg-card-subtle: #192033;
  --bg-card-hover: #1f273d;
  --bg-code: #070912;
  --bg-code-header: #101422;

  --border-color: rgba(255, 255, 255, 0.09);
  --border-subtle: rgba(255, 255, 255, 0.05);
  --border-focus: #1bb1dc;
  --border-highlight: rgba(27, 177, 220, 0.4);

  --text-main: #f8fafc;
  --text-muted: #cbd5e1;
  --text-subtle: #94a3b8;
  --text-code: #f8fafc;

  /* Primary Brand Accent (#1bb1dc) */
  --accent: #1bb1dc;
  --accent-hover: #1495bb;
  --accent-glow: rgba(27, 177, 220, 0.25);
  --accent-light: #38c2e7;

  /* HTTP Method Badge Tokens */
  --badge-get-bg: rgba(59, 130, 246, 0.16);
  --badge-get-text: #60a5fa;
  --badge-get-border: rgba(59, 130, 246, 0.35);

  --badge-post-bg: rgba(16, 185, 129, 0.16);
  --badge-post-text: #34d399;
  --badge-post-border: rgba(16, 185, 129, 0.35);

  --badge-put-bg: rgba(245, 158, 11, 0.16);
  --badge-put-text: #fbbf24;
  --badge-put-border: rgba(245, 158, 11, 0.35);

  --badge-delete-bg: rgba(244, 63, 94, 0.16);
  --badge-delete-text: #f87171;
  --badge-delete-border: rgba(244, 63, 94, 0.35);

  /* Status Code Colors */
  --status-2xx-bg: rgba(16, 185, 129, 0.12);
  --status-2xx-text: #34d399;
  --status-4xx-bg: rgba(245, 158, 11, 0.12);
  --status-4xx-text: #fbbf24;
  --status-5xx-bg: rgba(244, 63, 94, 0.12);
  --status-5xx-text: #f87171;

  /* Geometry & Shadows */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 8px 24px -4px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 16px 40px -8px rgba(0, 0, 0, 0.5);
}

/* Light Theme Overrides (High Contrast & Professional Typography) */
html:not(.dark) {
  --bg-page: #f8fafc;
  --bg-header: rgba(255, 255, 255, 0.94);
  --bg-sidebar: #ffffff;
  --bg-card: #ffffff;
  --bg-card-subtle: #f1f5f9;
  --bg-card-hover: #e2e8f0;
  --bg-code: #0b0e17; /* Code windows remain dark editor style for syntax highlighting contrast */
  --bg-code-header: #141926;

  --border-color: #cbd5e1;
  --border-subtle: #e2e8f0;
  --border-focus: #1bb1dc;
  --border-highlight: rgba(27, 177, 220, 0.35);

  --text-main: #0f172a;
  --text-muted: #334155;
  --text-subtle: #64748b;
  --text-code: #f8fafc;

  --accent: #1bb1dc;
  --accent-hover: #1495bb;
  --accent-glow: rgba(27, 177, 220, 0.2);
  --accent-light: #0284c7;

  --badge-get-bg: rgba(37, 99, 235, 0.12);
  --badge-get-text: #1d4ed8;
  --badge-get-border: rgba(37, 99, 235, 0.3);

  --badge-post-bg: rgba(16, 185, 129, 0.14);
  --badge-post-text: #047857;
  --badge-post-border: rgba(16, 185, 129, 0.3);
}

/* 2. BASE STYLES & MANDATORY OVERFLOW WRAPPING RULES */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-page);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
  width: 100%;
}

/* MANDATORY WORD WRAPPING */
body,
p,
div,
span,
td,
th,
h1,
h2,
h3,
h4,
h5,
h6,
a,
li {
  overflow-wrap: break-word;
  word-break: break-word;
}

code,
kbd,
samp {
  font-family: var(--font-code);
  font-size: 0.88em;
  overflow-wrap: break-word;
  word-break: break-word;
}

pre {
  max-width: 100%;
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-all;
}

:not(pre)>code {
  background-color: rgba(27, 177, 220, 0.12);
  color: var(--accent-light);
  border: 1px solid var(--border-highlight);
  padding: 0.15em 0.45em;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.85em;
}

html:not(.dark) :not(pre)>code {
  background-color: #e0f2fe;
  color: #0369a1;
  border-color: #bae6fd;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 7px;
  height: 7px;
}

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

::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 4px;
}

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

/* 3. TYPOGRAPHY SYSTEM */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  color: var(--text-main);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.page-title {
  font-size: 2.25rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 0.75rem;
  color: var(--text-main);
}

html.dark .page-title {
  background: linear-gradient(135deg, #ffffff 40%, #38c2e7 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

html:not(.dark) .page-title {
  background: linear-gradient(135deg, #0f172a 40%, #0284c7 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.page-subtitle {
  font-size: 1.05rem;
  color: var(--text-muted);
  font-weight: 400;
  line-height: 1.6;
  margin-bottom: 2rem;
  max-width: 100%;
}

.section-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-top: 3.5rem;
  margin-bottom: 1.75rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--text-main);
}

/* 4. TOP HEADER BAR */
.top-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background-color: var(--bg-header);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.5rem;
  z-index: 100;
}

.brand-group {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.brand-logo-img {
  height: 28px;
  width: auto;
  object-fit: contain;
}

.brand-badge {
  font-family: var(--font-code);
  font-size: 0.65rem;
  font-weight: 700;
  padding: 0.15rem 0.45rem;
  border-radius: 999px;
  background: rgba(27, 177, 220, 0.15);
  color: #1bb1dc;
  border: 1px solid rgba(27, 177, 220, 0.3);
}

.search-trigger {
  background: var(--bg-card-subtle);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 0.45rem 0.85rem;
  color: var(--text-muted);
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  cursor: pointer;
  width: 320px;
  transition: all 0.2s ease;
}

.search-trigger:hover {
  border-color: var(--border-focus);
  color: var(--text-main);
}

.search-shortcut {
  font-family: var(--font-code);
  font-size: 0.7rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 0.1rem 0.35rem;
  border-radius: 4px;
  margin-left: auto;
  color: var(--text-subtle);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.theme-toggle-btn {
  background: var(--bg-card-subtle);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
}

.theme-toggle-btn:hover {
  color: var(--text-main);
  border-color: var(--border-focus);
}

.status-indicator {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: #34d399;
  background: rgba(16, 185, 129, 0.1);
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  border: 1px solid rgba(16, 185, 129, 0.25);
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: #10b981;
  box-shadow: 0 0 8px #10b981;
}

.btn-header {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-hover) 100%);
  color: #ffffff;
  padding: 0.45rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  box-shadow: 0 4px 12px var(--accent-glow);
  transition: all 0.2s ease;
  border: none;
}

.btn-header:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(27, 177, 220, 0.4);
}

/* 5. APP LAYOUT STRUCTURE */
.app-container {
  display: flex;
  margin-top: var(--header-height);
  min-height: calc(100vh - var(--header-height));
  width: 100%;
}

/* LEFT SIDEBAR NAVIGATION */
.left-sidebar {
  width: var(--sidebar-width);
  min-width: var(--sidebar-width);
  position: fixed;
  top: var(--header-height);
  bottom: 0;
  left: 0;
  background-color: var(--bg-sidebar);
  border-right: 1px solid var(--border-color);
  overflow-y: auto;
  padding: 1.25rem 0.85rem;
  z-index: 90;
}

.nav-section {
  margin-bottom: 1.5rem;
}

.nav-section-header {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-subtle);
  padding: 0.4rem 0.75rem;
  margin-bottom: 0.25rem;
}

.nav-group-title {
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-light);
  padding: 0.6rem 0.75rem 0.3rem 0.75rem;
  margin-top: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-link-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.45rem 0.75rem;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  margin-bottom: 0.15rem;
  transition: all 0.15s ease;
}

.nav-link-item:hover {
  color: var(--text-main);
  background-color: var(--bg-card-subtle);
}

.nav-link-item.active {
  color: var(--accent-light);
  background-color: var(--bg-card-subtle);
  border-left: 2.5px solid var(--accent);
  font-weight: 600;
}

html:not(.dark) .nav-link-item.active {
  color: #0284c7;
  background-color: #e0f2fe;
}

/* SUB-GROUP NAVIGATION CATEGORIES (e.g. Callbacks) */
.nav-sub-group {
  margin-top: 0.35rem;
  margin-bottom: 0.35rem;
}

.nav-sub-group-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.45rem 0.75rem;
  color: var(--text-main);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: all 0.15s ease;
  user-select: none;
}

.nav-sub-group-header:hover {
  background-color: var(--bg-card-subtle);
  color: var(--accent-light);
}

.nav-sub-group-header .chevron-icon {
  transition: transform 0.2s ease;
  color: var(--text-subtle);
}

.nav-sub-group.open .nav-sub-group-header .chevron-icon {
  transform: rotate(180deg);
}

.nav-sub-group-items {
  display: none;
  padding-left: 0.5rem;
  border-left: 1.5px solid var(--border-color);
  margin-left: 0.85rem;
  margin-top: 0.25rem;
}

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

.nav-link-label {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 200px;
}

/* HTTP METHOD BADGES */
.method-badge {
  font-family: var(--font-code);
  font-size: 0.65rem;
  font-weight: 700;
  padding: 0.18rem 0.5rem;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.method-badge.get,
.badge-get {
  background-color: var(--badge-get-bg);
  color: var(--badge-get-text);
  border: 1px solid var(--badge-get-border);
}

.method-badge.post,
.badge-post {
  background-color: var(--badge-post-bg);
  color: var(--badge-post-text);
  border: 1px solid var(--badge-post-border);
}

.method-badge.put,
.badge-put {
  background-color: var(--badge-put-bg);
  color: var(--badge-put-text);
  border: 1px solid var(--badge-put-border);
}

.method-badge.delete,
.badge-delete {
  background-color: var(--badge-delete-bg);
  color: var(--badge-delete-text);
  border: 1px solid var(--badge-delete-border);
}

/* CENTER MAIN CONTENT */
.main-content {
  margin-left: var(--sidebar-width);
  margin-right: 0;
  max-width: var(--content-max-width);
  width: calc(100% - var(--sidebar-width));
  padding: 2.5rem 3rem 6rem 3rem;
  box-sizing: border-box;
  min-width: 0;
}

/* 6. HERO & OVERVIEW DESIGN */
.hero-container {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 2.5rem;
  align-items: center;
  margin-bottom: 3.5rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--border-color);
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 1rem;
}

.eyebrow-badge {
  font-family: var(--font-code);
  font-size: 0.7rem;
  font-weight: 800;
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  background: rgba(27, 177, 220, 0.12);
  color: #1bb1dc;
  border: 1px solid rgba(27, 177, 220, 0.3);
  letter-spacing: 0.06em;
}

.eyebrow-text {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-subtle);
}

.hero-title {
  font-size: 2.65rem;
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.03em;
  margin-bottom: 1rem;
  color: var(--text-main);
}

html.dark .hero-title {
  background: linear-gradient(135deg, #ffffff 40%, #38c2e7 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

html:not(.dark) .hero-title {
  background: linear-gradient(135deg, #0f172a 40%, #0284c7 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1.1rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 1.75rem;
}

.hero-buttons {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn-primary-lg {
  background: linear-gradient(135deg, #1bb1dc 0%, #1495bb 100%);
  color: #ffffff !important;
  padding: 0.75rem 1.6rem;
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  box-shadow: 0 4px 16px rgba(27, 177, 220, 0.3);
  transition: all 0.2s ease;
  border: none;
  cursor: pointer;
}

.btn-primary-lg:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(27, 177, 220, 0.45);
}

.btn-secondary-lg {
  background: var(--bg-card);
  color: var(--text-main);
  border: 1px solid var(--border-color);
  padding: 0.75rem 1.6rem;
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
}

.btn-secondary-lg:hover {
  border-color: var(--accent);
  background: var(--bg-card-subtle);
  color: var(--accent-light);
}

/* HERO CODE EDITOR PREVIEW */
.hero-code-card {
  background: var(--bg-code);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  transition: border-color 0.2s ease;
}

.hero-code-card:hover {
  border-color: var(--border-highlight);
}

.hero-code-header {
  background: var(--bg-code-header);
  padding: 0.85rem 1.25rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.window-dots {
  display: flex;
  align-items: center;
  gap: 6px;
}

.window-dots .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.window-dots .dot.red { background: #ef4444; }
.window-dots .dot.yellow { background: #f59e0b; }
.window-dots .dot.green { background: #10b981; }

.hero-code-title {
  font-family: var(--font-code);
  font-size: 0.78rem;
  font-weight: 600;
  color: #e2e8f0;
}

.hero-code-body {
  padding: 1.25rem;
  background: var(--bg-code);
  overflow-x: auto;
}

.hero-code-body pre {
  margin: 0;
  font-family: var(--font-code);
  font-size: 0.82rem;
  color: #f1f5f9;
  line-height: 1.6;
}

.hero-code-footer {
  padding: 0.6rem 1.25rem;
  background: var(--bg-code-header);
  border-top: 1px solid var(--border-color);
  font-size: 0.78rem;
}

.status-live-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--font-code);
  font-size: 0.75rem;
  color: #34d399;
  font-weight: 600;
}

/* CORE PILLAR CARDS */
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 1.25rem;
  margin-bottom: 3.5rem;
}

.pillar-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  transition: all 0.22s ease;
  box-shadow: var(--shadow-sm);
  cursor: pointer;
}

.pillar-card:hover {
  border-color: var(--border-highlight);
  transform: translateY(-3px);
  box-shadow: 0 12px 28px -6px rgba(27, 177, 220, 0.2);
}

.pillar-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: rgba(27, 177, 220, 0.12);
  color: #1bb1dc;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.1rem;
  border: 1px solid rgba(27, 177, 220, 0.25);
}

.pillar-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.45rem;
  color: var(--text-main);
}

.pillar-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.55;
}

/* 7. EDITORIAL ENDPOINT SECTIONS */
.api-endpoint-section {
  padding-bottom: 3.5rem;
  margin-bottom: 3.5rem;
  border-bottom: 1px solid var(--border-color);
  scroll-margin-top: calc(var(--header-height) + 1.5rem);
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  min-width: 0;
}

.endpoint-header {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.endpoint-header-title {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  flex-wrap: wrap;
}

.endpoint-heading {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-main);
}

.endpoint-path-box {
  background-color: var(--bg-code);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 0.45rem 0.85rem;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  max-width: 100%;
}

.endpoint-path-text {
  font-family: var(--font-code);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent-light);
  word-break: break-all;
  overflow-wrap: anywhere;
}

.copy-path-btn {
  background: none;
  border: none;
  color: var(--text-subtle);
  cursor: pointer;
  padding: 2px;
  display: inline-flex;
  align-items: center;
  transition: color 0.15s ease;
}

.copy-path-btn:hover {
  color: var(--text-main);
}

/* PARSED MARKDOWN DOCUMENTATION STYLES */
.doc-description {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 1.75rem;
}

.doc-description h3,
.doc-description h4 {
  font-size: 1.05rem;
  color: var(--text-main);
  margin-top: 1.25rem;
  margin-bottom: 0.5rem;
}

.doc-description p {
  margin-bottom: 0.75rem;
}

.doc-description ul,
.doc-description ol {
  padding-left: 1.25rem;
  margin-bottom: 0.75rem;
}

.doc-description li {
  margin-bottom: 0.35rem;
}

.doc-hr {
  border: none;
  border-top: 1px solid var(--border-color);
  margin: 1.25rem 0;
}

/* CALLOUT BOXES */
.callout-box {
  background: rgba(27, 177, 220, 0.08);
  border: 1px solid rgba(27, 177, 220, 0.25);
  border-radius: var(--radius-md);
  padding: 1.1rem 1.35rem;
  margin: 1.5rem 0;
  color: var(--text-main);
  font-size: 0.9rem;
  line-height: 1.65;
}

.callout-title {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--accent-light);
  margin-bottom: 0.45rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.callout-box.warning {
  background: rgba(245, 158, 11, 0.08);
  border-color: rgba(245, 158, 11, 0.25);
  color: var(--text-main);
}

.callout-box.warning .callout-title {
  color: #fbbf24;
}

html:not(.dark) .callout-box {
  background: #f0f9ff;
  border-color: #bae6fd;
  color: #0c4a6e;
}

html:not(.dark) .callout-box .callout-title {
  color: #0284c7;
}

html:not(.dark) .callout-box.warning {
  background: #fffbeb;
  border-color: #fde68a;
  color: #78350f;
}

html:not(.dark) .callout-box.warning .callout-title {
  color: #d97706;
}

/* CARDS & CONTAINERS */
.info-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 1.75rem;
  margin-bottom: 2.5rem;
  box-shadow: var(--shadow-md);
  color: var(--text-main);
}

html:not(.dark) .info-card {
  background: #ffffff;
  border-color: #e2e8f0;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.05);
}

.step-number-badge {
  background: var(--accent);
  color: #ffffff;
  min-width: 28px;
  height: 28px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 800;
}

.limit-highlight-card {
  background: rgba(27, 177, 220, 0.08);
  border: 1px solid rgba(27, 177, 220, 0.25);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.5rem;
  margin-bottom: 2rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

html:not(.dark) .limit-highlight-card {
  background: #f0f9ff;
  border-color: #bae6fd;
}

/* 8. PARAMETERS TABLE */
.card-section-title {
  font-size: 0.95rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-subtle);
  margin-top: 2rem;
  margin-bottom: 0.85rem;
}

.params-table-wrapper {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow-x: auto;
  margin: 1rem 0 1.75rem 0;
  box-shadow: var(--shadow-sm);
}

html:not(.dark) .params-table-wrapper {
  background-color: #ffffff;
  border-color: #e2e8f0;
}

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

.params-table th {
  background-color: var(--bg-card-subtle);
  color: var(--text-main);
  font-weight: 700;
  padding: 0.8rem 1rem;
  border-bottom: 1px solid var(--border-color);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

html:not(.dark) .params-table th {
  background-color: #f1f5f9;
  color: #0f172a;
  border-bottom-color: #cbd5e1;
}

.params-table td {
  padding: 0.8rem 1rem;
  border-bottom: 1px solid var(--border-subtle);
  color: var(--text-muted);
  vertical-align: middle;
}

html:not(.dark) .params-table td {
  color: #334155;
  border-bottom-color: #e2e8f0;
}

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

.params-table .param-name {
  font-family: var(--font-code);
  font-weight: 600;
  color: var(--accent-light);
}

.params-table .param-type {
  font-family: var(--font-code);
  font-size: 0.8rem;
  color: var(--text-subtle);
}

.required-badge {
  background-color: rgba(239, 68, 68, 0.12);
  color: #f87171;
  border: 1px solid rgba(239, 68, 68, 0.25);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.15rem 0.45rem;
  border-radius: 4px;
}

html:not(.dark) .required-badge {
  background-color: #fee2e2;
  color: #b91c1c;
  border-color: #fca5a5;
}

.optional-badge {
  background-color: rgba(156, 163, 175, 0.12);
  color: var(--text-subtle);
  border: 1px solid rgba(156, 163, 175, 0.2);
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.15rem 0.45rem;
  border-radius: 4px;
}

/* 9. REQUEST BODY & CODE BOXES */
.tab-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 1rem;
}

.tab-btn {
  background: none;
  border: none;
  color: var(--text-subtle);
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 600;
  padding: 0.5rem 0.9rem;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: all 0.15s ease;
}

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

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

.tab-pane {
  display: none;
}

.tab-pane.active {
  display: block;
}

.code-box-wrapper {
  background: var(--bg-code);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1rem;
  overflow-x: auto;
  max-width: 100%;
}

.code-box-wrapper pre {
  margin: 0;
  font-family: var(--font-code);
  font-size: 0.84rem;
  color: #f1f5f9;
  white-space: pre-wrap;
  word-break: break-all;
}

/* 10. RESPONSE SECTION WITH STATUS CODE TABS */
.response-status-tabs {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

.status-tab-btn {
  font-family: var(--font-code);
  font-size: 0.78rem;
  font-weight: 700;
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-sm);
  background: var(--bg-card-subtle);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.15s ease;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.status-tab-btn:hover {
  color: var(--text-main);
  border-color: var(--border-focus);
}

.status-tab-btn.active {
  background: var(--bg-card-hover);
  color: var(--text-main);
  border-color: var(--accent);
  box-shadow: 0 0 10px var(--accent-glow);
}

.status-indicator-sm {
  width: 6px;
  height: 6px;
  border-radius: 50%;
}

.status-2xx { background-color: #10b981; }
.status-4xx { background-color: #f59e0b; }
.status-5xx { background-color: #ef4444; }

/* 11. CODE PANELS & SYNTAX HIGHLIGHTING */
.code-panel,
.full-code-panel {
  background-color: var(--bg-code);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin: 1.25rem 0 2.25rem 0;
  box-shadow: var(--shadow-md);
  max-width: 100%;
}

.code-panel-header {
  background-color: var(--bg-code-header);
  padding: 0.75rem 1.25rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: #e2e8f0;
}

.code-panel-body {
  padding: 1.25rem;
  overflow-x: auto;
  max-width: 100%;
  background-color: var(--bg-code);
}

.code-panel-body pre {
  margin: 0;
  font-family: var(--font-code);
  font-size: 0.84rem;
  line-height: 1.65;
  color: #f1f5f9;
  white-space: pre-wrap;
  word-break: break-all;
}

.lang-tabs {
  display: flex;
  gap: 0.25rem;
  overflow-x: auto;
}

.lang-tab {
  font-family: var(--font-code);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-subtle);
  background: none;
  border: none;
  padding: 0.35rem 0.65rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.15s ease;
}

.lang-tab:hover {
  color: var(--text-main);
  background-color: rgba(255, 255, 255, 0.05);
}

.lang-tab.active {
  color: var(--accent-light);
  background-color: rgba(27, 177, 220, 0.15);
  font-weight: 700;
}

.copy-code-btn {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  font-family: var(--font-code);
  font-size: 0.75rem;
  padding: 0.3rem 0.6rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.35rem;
  transition: all 0.15s ease;
}

.copy-code-btn:hover {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--border-focus);
}

/* Syntax Highlighting Colors */
.token-keyword { color: #c084fc; font-weight: 600; }
.token-string { color: #4ade80; }
.token-number { color: #facc15; }
.token-boolean { color: #f472b6; }
.token-null { color: #94a3b8; }
.token-key { color: #38bdf8; }

.try-api-footer {
  padding: 0.85rem 1.25rem;
  background-color: var(--bg-code-header);
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: flex-end;
}

.btn-try-api {
  background: var(--bg-card-subtle);
  border: 1px solid var(--border-color);
  color: var(--accent-light);
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: all 0.15s ease;
}

.btn-try-api:hover {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

/* 12. STRIPE-STYLE SEARCH MODAL */
.search-modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 200;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 80px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.search-modal-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}

.search-modal-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  width: 90%;
  max-width: 650px;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  transform: translateY(-10px);
  transition: transform 0.2s ease;
}

.search-modal-backdrop.open .search-modal-card {
  transform: translateY(0);
}

.search-input-header {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.search-input-field {
  width: 100%;
  background: none;
  border: none;
  outline: none;
  font-family: var(--font-body);
  font-size: 1.1rem;
  color: var(--text-main);
}

.search-results-container {
  max-height: 420px;
  overflow-y: auto;
  padding: 0.75rem;
}

.search-result-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background 0.15s ease;
}

.search-result-item:hover {
  background-color: var(--bg-card-subtle);
}

.search-result-title {
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--text-main);
}

.search-result-path {
  font-family: var(--font-code);
  font-size: 0.78rem;
  color: var(--text-subtle);
}

.search-modal-footer {
  background: var(--bg-card-subtle);
  border-top: 1px solid var(--border-color);
  padding: 0.6rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.78rem;
  color: var(--text-subtle);
}

/* 13. RESPONSIVE MEDIA QUERIES */
@media (max-width: 900px) {
  .left-sidebar {
    transform: translateX(-100%);
    transition: transform 0.25s ease;
  }

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

  .main-content {
    margin-left: 0;
    width: 100%;
    max-width: 100%;
    padding: 1.5rem 1rem;
  }

  .hero-container {
    grid-template-columns: 1fr;
  }

  .search-trigger {
    width: 180px;
  }
}