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

:root {
    --bg: #0d1117;
    --surface: #161b22;
    --border: #30363d;
    --text: #e6edf3;
    --muted: #8b949e;
    --accent: #f0883e;
    --accent-2: #58a6ff;
    --danger-bg: rgba(248, 81, 73, 0.12);
    --danger-border: rgba(248, 81, 73, 0.4);
    --font-sans: 'Inter', system-ui, sans-serif;
    --font-mono: 'JetBrains Mono', ui-monospace, monospace;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    background: var(--bg);
    color: var(--text);
    line-height: 1.65;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

a {
    color: var(--accent-2);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

.doc-container {
    max-width: 820px;
    margin: 0 auto;
    padding: 0 24px;
}

.doc-header {
    border-bottom: 1px solid var(--border);
    padding: 32px 0 28px;
    background: var(--surface);
}

.doc-brand {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    margin-bottom: 12px;
}

.doc-logo {
    font-size: 2rem;
    line-height: 1;
}

.doc-header h1 {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.doc-sub {
    color: var(--muted);
    font-size: 0.95rem;
    margin-top: 4px;
}

.doc-meta {
    font-size: 0.85rem;
    color: var(--muted);
}

.doc-meta code {
    font-family: var(--font-mono);
    font-size: 0.9em;
    background: var(--bg);
    padding: 2px 8px;
    border-radius: 6px;
    border: 1px solid var(--border);
}

.doc-main {
    flex: 1;
    padding: 40px 24px 64px;
}

.doc-section {
    margin-bottom: 48px;
}

.doc-section h2 {
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: 14px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
}

.doc-alert {
    background: var(--danger-bg);
    border: 1px solid var(--danger-border);
    border-radius: 12px;
    padding: 20px 22px;
    margin-bottom: 40px;
}

.doc-alert h2 {
    color: #f85149;
    margin-bottom: 12px;
}

.doc-alert p {
    margin-bottom: 12px;
    font-size: 0.95rem;
}

.doc-alert p:last-child {
    margin-bottom: 0;
}

.doc-note {
    font-size: 0.88rem !important;
    color: var(--muted) !important;
}

.doc-code {
    font-family: var(--font-mono);
    font-size: 0.82rem;
    line-height: 1.55;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 16px 18px;
    overflow-x: auto;
    margin: 12px 0;
}

.doc-code code {
    font-family: inherit;
    color: var(--text);
}

.doc-list {
    margin: 12px 0 12px 20px;
    color: var(--muted);
}

.doc-list li {
    margin-bottom: 8px;
}

.doc-list code,
.doc-section p code {
    font-family: var(--font-mono);
    font-size: 0.88em;
    background: var(--surface);
    padding: 2px 6px;
    border-radius: 4px;
    border: 1px solid var(--border);
    color: var(--accent);
}

.doc-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
    margin: 12px 0;
}

.doc-table th,
.doc-table td {
    border: 1px solid var(--border);
    padding: 10px 12px;
    text-align: left;
}

.doc-table th {
    background: var(--surface);
    color: var(--muted);
    font-weight: 600;
}

.doc-table code {
    font-family: var(--font-mono);
    font-size: 0.85em;
}

.method {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 600;
    padding: 4px 8px;
    border-radius: 4px;
    vertical-align: middle;
}

.method-post {
    background: rgba(46, 160, 67, 0.2);
    color: #3fb950;
}

.method-get {
    background: rgba(88, 166, 255, 0.2);
    color: var(--accent-2);
}

.method-ws,
.method-wss {
    background: rgba(163, 113, 247, 0.22);
    color: #a371f7;
}

.doc-section h3 {
    font-size: 1rem;
    font-weight: 600;
    margin: 32px 0 12px;
    color: var(--text);
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
}

.doc-section h4 {
    font-size: 0.88rem;
    font-weight: 600;
    margin: 16px 0 8px;
    color: var(--muted);
}

.doc-section-muted {
    padding-top: 24px;
    border-top: 1px solid var(--border);
    color: var(--muted);
}

.doc-section-muted h2 {
    color: var(--text);
}

.doc-footer {
    border-top: 1px solid var(--border);
    padding: 20px 0;
    text-align: center;
    font-size: 0.85rem;
    color: var(--muted);
}