:root {
  --color-primary: #203E70;
  --color-nav-bg: #001944;
  --color-link: #2C5697;
  --color-link-hover: #0662AD;
  --color-text-header: #333;
  --color-text-body: #4A4A4A;
  --color-accent-orange: #F7960F;
  --color-accent-teal: #44C8BD;
  --color-bg-light: #F9F9F9;
  --color-border: #E9E9E9;
  --color-code-bg: #1e1e1e;
  --color-code-text: #d4d4d4;
  --font-family: Helvetica, Arial, sans-serif;
  --font-mono: Consolas, 'Courier New', monospace;
  --max-content-width: 1440px;
  --sidebar-width: 280px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-family);
  font-size: 15px;
  line-height: 1.6;
  color: var(--color-text-body);
  background: #fff;
}

/* Header */
.docs-header {
  background: var(--color-nav-bg);
  color: #fff;
  padding: 0 24px;
  height: 48px;
  display: flex;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 100;
}

.docs-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--max-content-width);
  margin: 0 auto;
}

.docs-header__title {
  color: #fff;
  text-decoration: none;
  font-size: 16px;
  font-weight: 600;
}

.docs-header__search {
  width: 300px;
}

/* Container */
.docs-container {
  display: flex;
  max-width: var(--max-content-width);
  margin: 0 auto;
  min-height: calc(100vh - 48px);
}

/* Sidebar */
.docs-sidebar {
  width: var(--sidebar-width);
  min-width: var(--sidebar-width);
  padding: 24px 16px;
  border-right: 1px solid var(--color-border);
  overflow-y: auto;
  position: sticky;
  top: 48px;
  height: calc(100vh - 48px);
}

.docs-sidebar__section {
  margin-bottom: 24px;
}

.docs-sidebar__heading {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-primary);
  font-weight: 700;
  margin-bottom: 8px;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--color-border);
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 4px;
}

.docs-sidebar__heading::before {
  content: "\25B6";
  font-size: 8px;
  transition: transform 0.15s;
}

details[open] > .docs-sidebar__heading::before {
  transform: rotate(90deg);
}

.docs-sidebar__heading::-webkit-details-marker {
  display: none;
}

.docs-sidebar__list {
  list-style: none;
}

.docs-sidebar__list li {
  margin-bottom: 2px;
}

.docs-sidebar__list a {
  display: block;
  padding: 4px 8px;
  border-radius: 2px;
  color: var(--color-text-body);
  text-decoration: none;
  font-size: 13px;
  line-height: 1.4;
}

.docs-sidebar__list a:hover {
  background: var(--color-bg-light);
  color: var(--color-link);
}

/* Content */
.docs-content {
  flex: 1;
  padding: 32px 40px;
  max-width: calc(var(--max-content-width) - var(--sidebar-width));
  overflow-x: hidden;
}

.docs-breadcrumbs {
  font-size: 13px;
  color: #888;
  margin-bottom: 16px;
}

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

.docs-breadcrumbs span {
  margin: 0 4px;
}

/* Typography */
.docs-content h1 {
  font-size: 28px;
  color: var(--color-text-header);
  margin-bottom: 16px;
  font-weight: 600;
}

.docs-content h2 {
  font-size: 22px;
  color: var(--color-text-header);
  margin-top: 32px;
  margin-bottom: 12px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--color-border);
  font-weight: 600;
}

.docs-content h3 {
  font-size: 18px;
  color: var(--color-text-header);
  margin-top: 24px;
  margin-bottom: 8px;
  font-weight: 600;
}

.docs-content h4 {
  font-size: 15px;
  color: var(--color-primary);
  margin-top: 16px;
  margin-bottom: 6px;
  font-weight: 600;
}

.docs-content p {
  margin-bottom: 12px;
}

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

.docs-content a:hover {
  color: var(--color-link-hover);
  text-decoration: underline;
}

.docs-content ul,
.docs-content ol {
  margin-bottom: 12px;
  padding-left: 24px;
}

.docs-content li {
  margin-bottom: 4px;
}

/* Code */
.docs-content code {
  font-family: var(--font-mono);
  font-size: 13px;
  background: #f0f2f5;
  padding: 2px 6px;
  border-radius: 3px;
  color: var(--color-primary);
}

.docs-content pre {
  background: var(--color-code-bg);
  color: var(--color-code-text);
  padding: 16px;
  border-radius: 4px;
  overflow-x: auto;
  margin-bottom: 16px;
  font-size: 13px;
  line-height: 1.5;
}

.docs-content pre code {
  background: none;
  padding: 0;
  color: inherit;
  border-radius: 0;
}

/* Tables */
.docs-content table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 16px;
  font-size: 14px;
}

.docs-content th {
  text-align: left;
  padding: 8px 12px;
  background: var(--color-bg-light);
  border: 1px solid var(--color-border);
  font-weight: 600;
  color: var(--color-text-header);
}

.docs-content td {
  padding: 8px 12px;
  border: 1px solid var(--color-border);
  vertical-align: top;
}

.docs-content td code {
  font-size: 12px;
}

/* Method Index */
.docs-method-index {
  background: var(--color-bg-light);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  padding: 16px 20px;
  margin-bottom: 24px;
}

.docs-method-index h4 {
  margin: 0 0 8px 0;
  font-size: 14px;
  color: var(--color-text-header);
}

.docs-method-index ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 4px 16px;
}

.docs-method-index li {
  margin: 0;
}

.docs-method-index a {
  color: var(--color-link);
  font-size: 14px;
  font-family: var(--font-mono);
}

/* Search */
.docs-header__search {
  position: relative;
  width: 300px;
}

.docs-search {
  position: relative;
}

.docs-search__input-wrap {
  position: relative;
}

.docs-search__input {
  font-family: var(--font-family);
  font-size: 14px;
  border: 1px solid #ccc;
  border-radius: 2px;
  height: 32px;
  padding: 4px 32px 4px 12px;
  width: 100%;
  box-sizing: border-box;
}

.docs-search__clear {
  position: absolute;
  right: 8px;
  top: 6px;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 12px;
  color: #888;
}

.docs-search__results {
  position: absolute;
  top: 100%;
  right: 0;
  width: 400px;
  max-height: 70vh;
  overflow-y: auto;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  z-index: 200;
  padding: 12px;
}

.docs-search__message {
  font-size: 13px;
  color: var(--color-text-body);
  padding: 4px 0 8px;
}

.docs-search__result {
  border-bottom: 1px solid var(--color-border);
  padding: 8px 0;
}

.docs-search__result-link {
  color: var(--color-link);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
}

.docs-search__result-excerpt {
  font-size: 13px;
  color: var(--color-text-body);
  margin-top: 4px;
}

.docs-search__result-excerpt mark {
  background: #fff3b0;
  padding: 0 2px;
}

/* Iframe context: hide sidebar + header, show only content */
@media (max-width: 768px) {
  .docs-container {
    flex-direction: column;
  }

  .docs-sidebar {
    width: 100%;
    min-width: 100%;
    position: static;
    height: auto;
    border-right: none;
    border-bottom: 1px solid var(--color-border);
  }

  .docs-content {
    padding: 24px 16px;
    max-width: 100%;
  }
}

/* When embedded in iframe (detected by JS adding class to body) */
.docs-iframe-nav {
  display: none;
}

.docs-iframe-search {
  display: none;
}

body.in-iframe .docs-iframe-nav {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

body.in-iframe .docs-iframe-search {
  display: block;
  margin-bottom: 16px;
}

.docs-back-btn {
  background: none;
  border: 1px solid var(--color-border);
  border-radius: 3px;
  padding: 4px 10px;
  font-size: 13px;
  color: var(--color-link);
  cursor: pointer;
}

.docs-back-btn:hover {
  background: var(--color-bg-light);
}

body.in-iframe .docs-header {
  display: none;
}

body.in-iframe .docs-sidebar {
  display: none;
}

body.in-iframe .docs-container {
  display: block;
  min-height: auto;
}

body.in-iframe .docs-content {
  padding: 16px 20px;
  max-width: 100%;
  overflow-y: auto;
}