/* ================================================
   BLUSALT API DOCS — Design System & Styles
   ================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

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

:root {
  /* Core palette */
  --color-bg-primary: #FFFFFF;
  --color-bg-secondary: #F7F7F8;
  --color-bg-sidebar: #083458;
  --color-bg-sidebar-hover: #0d4675;
  --color-bg-sidebar-active: #125891;
  --color-bg-code-panel: #05243e;
  --color-bg-code-block: #0a3152;
  --color-bg-inline-code: #F0F0F2;
  --color-bg-table-header: #F7F7F8;
  --color-bg-table-row-alt: #FAFAFA;
  --color-bg-badge: #F0F0F2;

  /* Text */
  --color-text-primary: #1A1A1A;
  --color-text-secondary: #6B6B6B;
  --color-text-tertiary: #9A9A9A;
  --color-text-inverse: #F5F5F5;
  --color-text-sidebar: #A1A1A6;
  --color-text-sidebar-active: #FFFFFF;
  --color-text-code: #E4E4E7;
  --color-text-link: #FF6C37;

  /* Accent */
  --color-accent: #FF6C37;
  --color-accent-hover: #E5582A;
  --color-accent-subtle: rgba(255, 108, 55, 0.08);
  --color-accent-border: rgba(255, 108, 55, 0.25);

  /* Borders */
  --color-border: #E5E5E5;
  --color-border-light: #F0F0F0;
  --color-border-sidebar: #062a47;
  --color-border-code: #0d3a5e;

  /* HTTP Method Colors */
  --color-get: #61AFFE;
  --color-get-bg: rgba(97, 175, 254, 0.08);
  --color-post: #49CC90;
  --color-post-bg: rgba(73, 204, 144, 0.08);
  --color-put: #FCA130;
  --color-put-bg: rgba(252, 161, 48, 0.08);
  --color-delete: #F93E3E;
  --color-delete-bg: rgba(249, 62, 62, 0.08);
  --color-patch: #50E3C2;
  --color-patch-bg: rgba(80, 227, 194, 0.08);

  /* Status */
  --color-success: #22C55E;
  --color-warning: #F59E0B;
  --color-error: #EF4444;
  --color-info: #3B82F6;

  /* Env badge colors */
  --color-dev: #F59E0B;
  --color-dev-bg: rgba(245, 158, 11, 0.1);
  --color-dev-border: rgba(245, 158, 11, 0.3);
  --color-sandbox: #22C55E;
  --color-sandbox-bg: rgba(34, 197, 94, 0.1);
  --color-sandbox-border: rgba(34, 197, 94, 0.3);
  --color-production: #3B82F6;
  --color-production-bg: rgba(59, 130, 246, 0.1);
  --color-production-border: rgba(59, 130, 246, 0.3);

  /* Spacing */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 12px;
  --space-base: 16px;
  --space-lg: 20px;
  --space-xl: 24px;
  --space-2xl: 32px;
  --space-3xl: 40px;
  --space-4xl: 48px;

  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'SF Mono', monospace;

  --text-xs: 11px;
  --text-sm: 12px;
  --text-base: 13px;
  --text-md: 14px;
  --text-lg: 16px;
  --text-xl: 18px;
  --text-2xl: 22px;
  --text-3xl: 28px;

  /* Radius */
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;
  --radius-xl: 12px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 2px 8px rgba(0,0,0,0.06);
  --shadow-lg: 0 4px 16px rgba(0,0,0,0.08);
  --shadow-dropdown: 0 4px 24px rgba(0,0,0,0.12);

  /* Layout */
  --sidebar-width: 280px;
  --header-height: 56px;
  --code-panel-width: 420px;

  /* Transitions */
  --transition-fast: 120ms ease;
  --transition-base: 200ms ease;
  --transition-smooth: 300ms cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  font-family: var(--font-sans);
  color: var(--color-text-primary);
  background: var(--color-bg-primary);
  line-height: 1.6;
  overflow: hidden;
  height: 100vh;
}

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

a:hover {
  text-decoration: underline;
}

/* ================================================
   LAYOUT — Three-panel structure
   ================================================ */

.app-layout {
  display: flex;
  height: 100vh;
  width: 100%;
}

/* --- Header --- */
.app-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background: var(--color-bg-sidebar);
  border-bottom: 1px solid var(--color-border-sidebar);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-xl);
  z-index: 100;
}

.header-left {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.logo-area {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 180px;
}

.logo-placeholder {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-md);
  background: var(--color-bg-sidebar-hover);
  border: 1px dashed var(--color-text-sidebar);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.logo-placeholder svg {
  width: 16px;
  height: 16px;
  color: var(--color-text-sidebar);
}

.logo-text {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-text-inverse);
  letter-spacing: -0.02em;
}

.logo-text span {
  color: var(--color-accent);
}

.header-divider {
  width: 1px;
  height: 24px;
  background: var(--color-border-sidebar);
}

.header-title {
  font-size: var(--text-md);
  font-weight: 500;
  color: var(--color-text-sidebar);
}

.header-right {
  display: flex;
  align-items: center;
  gap: var(--space-base);
}

/* --- Environment Switcher --- */
.env-switcher {
  display: flex;
  align-items: center;
  background: var(--color-bg-sidebar-hover);
  border-radius: var(--radius-lg);
  padding: 3px;
  position: relative;
}

.env-switcher__btn {
  position: relative;
  z-index: 2;
  padding: 6px 16px;
  border: none;
  background: transparent;
  color: var(--color-text-sidebar);
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  font-weight: 500;
  cursor: pointer;
  border-radius: var(--radius-md);
  transition: color var(--transition-fast);
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 6px;
}

.env-switcher__btn:hover {
  color: var(--color-text-inverse);
}

.env-switcher__btn.active {
  color: var(--color-text-inverse);
}

.env-switcher__indicator {
  position: absolute;
  top: 3px;
  height: calc(100% - 6px);
  border-radius: var(--radius-md);
  transition: all var(--transition-smooth);
  z-index: 1;
}

.env-switcher__indicator.dev {
  background: rgba(245, 158, 11, 0.15);
  border: 1px solid rgba(245, 158, 11, 0.25);
}

.env-switcher__indicator.sandbox {
  background: rgba(34, 197, 94, 0.15);
  border: 1px solid rgba(34, 197, 94, 0.25);
}

.env-switcher__indicator.production {
  background: rgba(59, 130, 246, 0.15);
  border: 1px solid rgba(59, 130, 246, 0.25);
}

.env-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  display: inline-block;
}

.env-dot.dev { background: var(--color-dev); }
.env-dot.sandbox { background: var(--color-sandbox); }
.env-dot.production { background: var(--color-production); }

/* Header search */
.header-search {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  background: var(--color-bg-sidebar-hover);
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  padding: 6px 12px;
  cursor: pointer;
  transition: border-color var(--transition-fast);
  min-width: 200px;
}

.header-search:hover,
.header-search:focus-within {
  border-color: var(--color-border-sidebar);
}

.header-search svg {
  width: 14px;
  height: 14px;
  color: var(--color-text-sidebar);
  flex-shrink: 0;
}

.header-search input {
  background: transparent;
  border: none;
  outline: none;
  color: var(--color-text-inverse);
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  width: 100%;
}

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

.header-search .shortcut {
  font-size: var(--text-xs);
  color: var(--color-text-sidebar);
  background: var(--color-bg-sidebar);
  padding: 1px 6px;
  border-radius: 3px;
  font-family: var(--font-mono);
  border: 1px solid var(--color-border-sidebar);
  white-space: nowrap;
}

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

.sidebar {
  width: var(--sidebar-width);
  background: var(--color-bg-sidebar);
  border-right: 1px solid var(--color-border-sidebar);
  height: 100vh;
  padding-top: var(--header-height);
  overflow-y: auto;
  flex-shrink: 0;
  scrollbar-width: thin;
  scrollbar-color: var(--color-bg-sidebar-active) transparent;
}

.sidebar::-webkit-scrollbar {
  width: 5px;
}

.sidebar::-webkit-scrollbar-thumb {
  background: var(--color-bg-sidebar-active);
  border-radius: 10px;
}

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

.sidebar-content {
  padding: var(--space-base) 0;
}

/* Sidebar section */
.sidebar-section {
  margin-bottom: var(--space-xs);
}

.sidebar-section__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-sm) var(--space-lg);
  cursor: pointer;
  user-select: none;
  transition: background var(--transition-fast);
}

.sidebar-section__header:hover {
  background: var(--color-bg-sidebar-hover);
}

.sidebar-section__label {
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-sidebar);
}

.sidebar-section__chevron {
  width: 14px;
  height: 14px;
  color: var(--color-text-sidebar);
  transition: transform var(--transition-base);
}

.sidebar-section.collapsed .sidebar-section__chevron {
  transform: rotate(-90deg);
}

.sidebar-section.collapsed .sidebar-section__items {
  display: none;
}

/* Sidebar items */
.sidebar-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 7px var(--space-lg);
  padding-left: var(--space-2xl);
  cursor: pointer;
  transition: all var(--transition-fast);
  border-left: 2px solid transparent;
  text-decoration: none;
}

.sidebar-item:hover {
  background: var(--color-bg-sidebar-hover);
  text-decoration: none;
}

.sidebar-item.active {
  background: var(--color-bg-sidebar-active);
  border-left-color: var(--color-accent);
}

.sidebar-item__method {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  min-width: 38px;
  text-align: center;
  padding: 2px 4px;
  border-radius: 3px;
  letter-spacing: 0.02em;
  flex-shrink: 0;
}

.sidebar-item__method.get {
  color: var(--color-get);
  background: var(--color-get-bg);
}
.sidebar-item__method.post {
  color: var(--color-post);
  background: var(--color-post-bg);
}
.sidebar-item__method.put {
  color: var(--color-put);
  background: var(--color-put-bg);
}
.sidebar-item__method.delete {
  color: var(--color-delete);
  background: var(--color-delete-bg);
}
.sidebar-item__method.patch {
  color: var(--color-patch);
  background: var(--color-patch-bg);
}

.sidebar-item__name {
  font-size: var(--text-base);
  color: var(--color-text-sidebar);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: color var(--transition-fast);
}

.sidebar-item.active .sidebar-item__name {
  color: var(--color-text-sidebar-active);
}

.sidebar-item:hover .sidebar-item__name {
  color: var(--color-text-inverse);
}

/* Sidebar intro item (no method badge) */
.sidebar-item.intro-item {
  padding-left: var(--space-lg);
}

.sidebar-item.intro-item .sidebar-item__icon {
  width: 16px;
  height: 16px;
  color: var(--color-text-sidebar);
}

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

.main-wrapper {
  flex: 1;
  display: flex;
  padding-top: var(--header-height);
  overflow: hidden;
  min-width: 0;
}
.content-panel {
  flex: 1;
  overflow-x: auto;
  overflow-y: auto;
  padding: var(--space-3xl) var(--space-4xl);
  min-width: 0;
  scroll-behavior: smooth;
}

.content-panel::-webkit-scrollbar {
  width: 6px;
}

.content-panel::-webkit-scrollbar-thumb {
  background: var(--color-border);
  border-radius: 10px;
}

/* --- Content sections --- */
.endpoint-section {
  max-width: 1200px;
  width: 100%;
  padding-bottom: var(--space-4xl);
  margin-bottom: var(--space-4xl);
  border-bottom: 1px solid var(--color-border-light);
}

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

/* Endpoint Header */
.endpoint-header {
  margin-bottom: var(--space-xl);
}

.endpoint-header__title {
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-text-primary);
  letter-spacing: -0.02em;
  margin-bottom: var(--space-sm);
}

.endpoint-header__description {
  font-size: var(--text-md);
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* URL bar */
.endpoint-url {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-md) var(--space-base);
  margin-bottom: var(--space-2xl);
  font-family: var(--font-mono);
  font-size: var(--text-base);
  overflow-x: auto;
}

.endpoint-url__method {
  font-weight: 700;
  font-size: var(--text-sm);
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
  letter-spacing: 0.03em;
}

.endpoint-url__method.get {
  color: var(--color-get);
  background: var(--color-get-bg);
  border: 1px solid rgba(97, 175, 254, 0.2);
}
.endpoint-url__method.post {
  color: var(--color-post);
  background: var(--color-post-bg);
  border: 1px solid rgba(73, 204, 144, 0.2);
}
.endpoint-url__method.put {
  color: var(--color-put);
  background: var(--color-put-bg);
  border: 1px solid rgba(252, 161, 48, 0.2);
}
.endpoint-url__method.delete {
  color: var(--color-delete);
  background: var(--color-delete-bg);
  border: 1px solid rgba(249, 62, 62, 0.2);
}
.endpoint-url__method.patch {
  color: var(--color-patch);
  background: var(--color-patch-bg);
  border: 1px solid rgba(80, 227, 194, 0.2);
}

.endpoint-url__path {
  color: var(--color-text-primary);
  white-space: nowrap;
}

.endpoint-url__path .base-url {
  color: var(--color-text-tertiary);
}

.endpoint-url__path .param {
  color: var(--color-accent);
}

/* Content blocks */
.content-block {
  margin-bottom: var(--space-2xl);
}

.content-block__title {
  font-size: var(--text-md);
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--space-md);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.content-block__title svg {
  width: 16px;
  height: 16px;
  color: var(--color-text-tertiary);
}

.content-block p {
  font-size: var(--text-md);
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

/* Tables */
.param-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-base);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.param-table thead {
  background: var(--color-bg-table-header);
}

.param-table th {
  text-align: left;
  padding: var(--space-md) var(--space-base);
  font-weight: 600;
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border-bottom: 1px solid var(--color-border);
}

.param-table td {
  padding: var(--space-md) var(--space-base);
  border-bottom: 1px solid var(--color-border-light);
  vertical-align: top;
}

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

.param-table tbody tr:hover {
  background: var(--color-bg-secondary);
}

.param-name {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-primary);
}

.param-required {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-error);
  margin-left: var(--space-xs);
  text-transform: uppercase;
}

.param-optional {
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-text-tertiary);
  margin-left: var(--space-xs);
}

.param-type {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
  background: var(--color-bg-badge);
  padding: 2px 6px;
  border-radius: 3px;
}

.param-desc {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  line-height: 1.5;
}

/* Status badges */
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 600;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
}

.status-badge.success {
  color: var(--color-success);
  background: rgba(34, 197, 94, 0.08);
  border: 1px solid rgba(34, 197, 94, 0.2);
}

.status-badge.error {
  color: var(--color-error);
  background: rgba(239, 68, 68, 0.08);
  border: 1px solid rgba(239, 68, 68, 0.2);
}

.status-badge.warning {
  color: var(--color-warning);
  background: rgba(245, 158, 11, 0.08);
  border: 1px solid rgba(245, 158, 11, 0.2);
}

.clickable-response-badge {
  cursor: pointer;
  transition: all var(--transition-fast) ease-in-out;
}

.clickable-response-badge:hover {
  filter: brightness(1.2);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}


/* Alert/info boxes */
.info-box {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-base);
  border-radius: var(--radius-lg);
  font-size: var(--text-base);
  line-height: 1.6;
  margin-bottom: var(--space-lg);
}

.info-box.info {
  background: rgba(59, 130, 246, 0.05);
  border: 1px solid rgba(59, 130, 246, 0.15);
  color: var(--color-text-primary);
}

.info-box.warning {
  background: rgba(245, 158, 11, 0.05);
  border: 1px solid rgba(245, 158, 11, 0.15);
  color: var(--color-text-primary);
}

.info-box svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  margin-top: 2px;
}

.info-box.info svg { color: var(--color-info); }
.info-box.warning svg { color: var(--color-warning); }

/* Inline code */
code.inline {
  font-family: var(--font-mono);
  font-size: 0.9em;
  background: var(--color-bg-inline-code);
  padding: 2px 6px;
  border-radius: 4px;
  color: var(--color-text-primary);
}

/* ================================================
   CODE PANEL (right side)
   ================================================ */

.code-panel {
  width: var(--code-panel-width);
  background: var(--color-bg-code-panel);
  border-left: 1px solid var(--color-border-code);
  padding-top: 0;
  overflow-y: auto;
  flex-shrink: 0;
  height: calc(100vh - var(--header-height));
  scrollbar-width: thin;
  scrollbar-color: var(--color-border-code) transparent;
}

.code-panel::-webkit-scrollbar {
  width: 5px;
}

.code-panel::-webkit-scrollbar-thumb {
  background: var(--color-border-code);
  border-radius: 10px;
}

.code-panel-inner {
  padding: var(--space-3xl) var(--space-xl);
}

/* Code block */
.code-block {
  margin-bottom: var(--space-2xl);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border-code);
  background: var(--color-bg-code-block);
}

.code-block__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-sm) var(--space-base);
  background: rgba(255, 255, 255, 0.03);
  border-bottom: 1px solid var(--color-border-code);
}

.code-block__title {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text-code);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.code-block__actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.copy-btn {
  display: flex;
  align-items: center;
  gap: 4px;
  background: transparent;
  border: none;
  color: var(--color-text-sidebar);
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  cursor: pointer;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.copy-btn:hover {
  background: rgba(255, 255, 255, 0.06);
  color: var(--color-text-inverse);
}

.copy-btn svg {
  width: 13px;
  height: 13px;
}

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

.code-block__body {
  padding: var(--space-base);
  overflow-x: auto;
}

.code-block__body pre {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  line-height: 1.65;
  color: var(--color-text-code);
  white-space: pre;
  margin: 0;
}

/* Language tabs */
.lang-tabs {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--color-border-code);
  background: rgba(255, 255, 255, 0.02);
}

.lang-tab {
  padding: 8px 16px;
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-text-sidebar);
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.lang-tab:hover {
  color: var(--color-text-inverse);
  background: rgba(255, 255, 255, 0.03);
}

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

/* Response section */
.response-block {
  margin-bottom: var(--space-2xl);
}

.response-block__title {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-code);
  margin-bottom: var(--space-sm);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

/* ================================================
   INTRO / OVERVIEW PAGE
   ================================================ */

.intro-section {
  max-width: 720px;
}

.intro-section .endpoint-header__title {
  font-size: var(--text-3xl);
}

.feature-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-base);
  margin-top: var(--space-lg);
}

.feature-card {
  padding: var(--space-lg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: border-color var(--transition-base);
}

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

.intro-category-card {
  display: block;
  text-decoration: none;
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border-light);
  padding: 18px;
  border-radius: 8px;
  transition: all var(--transition-base);
  cursor: pointer;
}

.intro-category-card:hover {
  border-color: var(--color-accent-border);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.feature-card__icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-md);
  background: var(--color-accent-subtle);
}

.feature-card__icon svg {
  width: 18px;
  height: 18px;
  color: var(--color-accent);
}

.feature-card__title {
  font-size: var(--text-md);
  font-weight: 600;
  margin-bottom: var(--space-xs);
  color: var(--color-text-primary);
}

.feature-card__desc {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  line-height: 1.5;
}

/* Base URL display */
.base-url-display {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-base) var(--space-lg);
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  margin-top: var(--space-lg);
  margin-bottom: var(--space-lg);
}

.base-url-display__label {
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-secondary);
  flex-shrink: 0;
}

.base-url-display__url {
  font-family: var(--font-mono);
  font-size: var(--text-base);
  color: var(--color-text-primary);
  flex: 1;
}

.base-url-display .env-badge {
  font-size: var(--text-xs);
  font-weight: 600;
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.base-url-display .env-badge.dev {
  color: var(--color-dev);
  background: var(--color-dev-bg);
  border: 1px solid var(--color-dev-border);
}

.base-url-display .env-badge.sandbox {
  color: var(--color-sandbox);
  background: var(--color-sandbox-bg);
  border: 1px solid var(--color-sandbox-border);
}

.base-url-display .env-badge.production {
  color: var(--color-production);
  background: var(--color-production-bg);
  border: 1px solid var(--color-production-border);
}

/* ================================================
   RESPONSE STATUS TABS
   ================================================ */

.response-tabs {
  display: flex;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.response-tab {
  padding: 4px 10px;
  border: 1px solid var(--color-border-code);
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--color-text-sidebar);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 4px;
}

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

.response-tab.active {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background: rgba(255, 108, 55, 0.06);
}

.response-tab .dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
}

.response-tab .dot.green { background: var(--color-success); }
.response-tab .dot.red { background: var(--color-error); }
.response-tab .dot.yellow { background: var(--color-warning); }

/* ================================================
   SYNTAX HIGHLIGHTING (Minimal)
   ================================================ */

.hl-key { color: #79C0FF; }
.hl-string { color: #A5D6FF; }
.hl-number { color: #F9826C; }
.hl-bool { color: #FF7B72; }
.hl-null { color: #8B949E; }
.hl-comment { color: #6E7681; font-style: italic; }
.hl-keyword { color: #FF7B72; }
.hl-func { color: #D2A8FF; }
.hl-url { color: #A5D6FF; }
.hl-header { color: #79C0FF; }
.hl-punct { color: #8B949E; }
.hl-method { color: #49CC90; font-weight: 600; }

/* ================================================
   MOBILE / SEARCH MODAL
   ================================================ */

.search-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 200;
  display: none;
  align-items: flex-start;
  justify-content: center;
  padding-top: 120px;
  backdrop-filter: blur(2px);
}

.search-modal-overlay.open {
  display: flex;
}

.search-modal {
  width: 560px;
  max-width: 90vw;
  background: var(--color-bg-primary);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-dropdown);
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.search-modal__input-wrap {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-base) var(--space-lg);
  border-bottom: 1px solid var(--color-border);
}

.search-modal__input-wrap svg {
  width: 18px;
  height: 18px;
  color: var(--color-text-tertiary);
  flex-shrink: 0;
}

.search-modal__input {
  flex: 1;
  border: none;
  outline: none;
  font-family: var(--font-sans);
  font-size: var(--text-lg);
  color: var(--color-text-primary);
  background: transparent;
}

.search-modal__input::placeholder {
  color: var(--color-text-tertiary);
}

.search-modal__results {
  max-height: 360px;
  overflow-y: auto;
  padding: var(--space-sm);
}

.search-result-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-base);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background var(--transition-fast);
}

.search-result-item:hover,
.search-result-item.highlighted {
  background: var(--color-bg-secondary);
}

.search-result-item__method {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  min-width: 38px;
  text-align: center;
  padding: 2px 4px;
  border-radius: 3px;
}

.search-result-item__name {
  font-size: var(--text-md);
  color: var(--color-text-primary);
}

.search-result-item__path {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
  margin-left: auto;
}

.search-modal__empty {
  padding: var(--space-3xl);
  text-align: center;
  color: var(--color-text-tertiary);
  font-size: var(--text-md);
}

/* ================================================
   SCROLLBAR SYNC INDICATOR
   ================================================ */

.scroll-progress {
  position: fixed;
  top: var(--header-height);
  left: var(--sidebar-width);
  right: var(--code-panel-width);
  height: 2px;
  background: transparent;
  z-index: 50;
}

.scroll-progress__bar {
  height: 100%;
  background: var(--color-accent);
  width: 0%;
  transition: width 50ms linear;
}

/* ================================================
   LOADING STATES
   ================================================ */

.skeleton {
  background: linear-gradient(90deg, var(--color-bg-secondary) 25%, var(--color-border-light) 50%, var(--color-bg-secondary) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-sm);
}

@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ================================================
   ANIMATIONS
   ================================================ */

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

.fade-in {
  animation: fadeIn 0.25s ease forwards;
}

@keyframes slideIn {
  from { opacity: 0; transform: translateX(-8px); }
  to { opacity: 1; transform: translateX(0); }
}

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

@media (max-width: 1200px) {
  .code-panel {
    width: 360px;
  }
}

@media (max-width: 1024px) {
  .code-panel {
    display: none;
  }
  .content-panel {
    padding: var(--space-2xl);
  }
}

@media (max-width: 768px) {
  .sidebar {
    display: none;
  }
  .header-search {
    display: none;
  }
}