:root {
    --bg: #050506;
    --surface: rgba(15, 16, 19, 0.92);
    --surface-soft: rgba(255, 255, 255, 0.035);
    --border: rgba(255, 255, 255, 0.11);
    --border-strong: rgba(255, 255, 255, 0.18);
    --text: #f7f8fa;
    --muted: #a8adb7;
    --dim: #747b86;
    --accent: #339CFF;
    --accent-light: #8FCAFF;
    --accent-soft: rgba(51, 156, 255, 0.1);
    --danger: #ff7d7d;
    --warning: #f2bd65;
    --success: #55d69e;
    --font: -apple-system, BlinkMacSystemFont, 'Inter', 'Segoe UI', Roboto, sans-serif;
    --mono: 'SFMono-Regular', Consolas, 'Liberation Mono', monospace;
}

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

html {
    min-height: 100%;
    scroll-behavior: smooth;
    background: var(--bg);
    color-scheme: dark;
}

body {
    min-height: 100vh;
    overflow-x: hidden;
    color: var(--text);
    background-color: var(--bg);
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px);
    background-size: 64px 64px;
    font-family: var(--font);
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

button,
input { font: inherit; }

header {
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid var(--border);
    background: rgba(5, 5, 6, 0.7);
    backdrop-filter: blur(20px) saturate(140%);
}

.nav-container {
    max-width: 1180px;
    margin: 0 auto;
    padding: 1rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    color: var(--text);
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    text-decoration: none;
}

.logo-icon {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    background: #fff;
}

.logo-icon svg { width: 21px; height: 21px; fill: #171717; }

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
    list-style: none;
}

.nav-links a {
    color: var(--muted);
    font-size: 0.9rem;
    font-weight: 500;
    text-decoration: none;
    transition: color 0.2s ease;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] { color: var(--text); }

.btn {
    padding: 0.6rem 1.4rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    border: 1px solid rgba(51, 156, 255, 0.78);
    border-radius: 999px;
    color: var(--accent-light);
    background: transparent;
    font-size: 0.9rem;
    font-weight: 600;
    line-height: 1.6;
    text-decoration: none;
    cursor: pointer;
    box-shadow: inset 0 0 0 1px rgba(51, 156, 255, 0.04);
    transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.btn:hover {
    color: #c5e5ff;
    border-color: var(--accent);
    background: var(--accent-soft);
    transform: translateY(-1px);
}

.docs-shell {
    width: min(1320px, calc(100% - 3rem));
    margin: 0 auto;
    padding: 3.5rem 0 6rem;
    display: grid;
    grid-template-columns: 220px minmax(0, 780px) 170px;
    justify-content: center;
    gap: 3.5rem;
}

.docs-sidebar,
.docs-toc {
    position: sticky;
    top: 104px;
    align-self: start;
    max-height: calc(100vh - 128px);
    overflow-y: auto;
    scrollbar-width: thin;
}

.docs-search {
    width: 100%;
    height: 40px;
    margin-bottom: 1.5rem;
    padding: 0 0.8rem;
    border: 1px solid var(--border);
    border-radius: 6px;
    outline: none;
    color: var(--text);
    background: rgba(255, 255, 255, 0.035);
    font-size: 0.84rem;
}

.docs-search:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(51, 156, 255, 0.1);
}

.docs-search::placeholder { color: var(--dim); }

.docs-nav-group + .docs-nav-group { margin-top: 1.5rem; }

.docs-nav-title,
.toc-title {
    margin-bottom: 0.55rem;
    color: var(--dim);
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.docs-nav,
.toc-list { list-style: none; }

.docs-nav a,
.toc-list a {
    display: block;
    padding: 0.34rem 0;
    color: var(--muted);
    font-size: 0.82rem;
    text-decoration: none;
    transition: color 0.18s ease;
}

.docs-nav a:hover,
.docs-nav a[aria-current="page"],
.toc-list a:hover,
.toc-list a.is-active { color: var(--accent-light); }

.docs-nav a[aria-current="page"] { font-weight: 600; }

.docs-search-empty {
    display: none;
    color: var(--dim);
    font-size: 0.78rem;
}

.docs-content { min-width: 0; }

.docs-hero {
    padding-bottom: 3rem;
    border-bottom: 1px solid var(--border);
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    min-height: 28px;
    padding: 0.2rem 0.65rem;
    border: 1px solid var(--accent);
    border-radius: 999px;
    color: var(--accent-light);
    background: var(--accent-soft);
    font-size: 0.7rem;
    font-weight: 700;
}

.docs-hero h1 {
    max-width: 760px;
    margin-top: 1.25rem;
    color: #fff;
    font-size: clamp(2.5rem, 5vw, 4.2rem);
    font-weight: 620;
    letter-spacing: -0.055em;
    line-height: 1;
}

.docs-hero > p {
    max-width: 680px;
    margin-top: 1.25rem;
    color: var(--muted);
    font-size: 1.02rem;
}

.doc-meta {
    margin-top: 1.5rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem 1.2rem;
    color: var(--dim);
    font-size: 0.76rem;
}

.doc-section {
    padding-top: 4.5rem;
    scroll-margin-top: 76px;
}

.doc-section h2 {
    color: #fff;
    font-size: clamp(1.7rem, 3vw, 2.35rem);
    font-weight: 600;
    letter-spacing: -0.035em;
    line-height: 1.16;
}

.doc-section h3 {
    margin-top: 2.25rem;
    color: #fff;
    font-size: 1.15rem;
    font-weight: 600;
}

.doc-section > p,
.doc-section li { color: var(--muted); }

.doc-section > p { margin-top: 0.9rem; }
.doc-section [data-rich-text] > p { margin-top: 0.9rem; }

.doc-section ul,
.doc-section ol {
    margin: 1rem 0 0 1.25rem;
}

.doc-section li + li { margin-top: 0.45rem; }

.doc-section strong { color: var(--text); font-weight: 600; }

.doc-section code:not(pre code) {
    padding: 0.12rem 0.35rem;
    border: 1px solid var(--border);
    border-radius: 4px;
    color: #c7e5ff;
    background: rgba(255, 255, 255, 0.045);
    font-family: var(--mono);
    font-size: 0.86em;
}

.steps {
    margin-top: 1.5rem;
    display: grid;
    gap: 0;
    counter-reset: docs-step;
}

.step {
    position: relative;
    min-height: 76px;
    padding: 0 0 1.6rem 3.25rem;
    counter-increment: docs-step;
}

.step::before {
    content: counter(docs-step);
    position: absolute;
    top: 0;
    left: 0;
    width: 30px;
    height: 30px;
    display: grid;
    place-items: center;
    border: 1px solid var(--accent);
    border-radius: 50%;
    color: var(--accent-light);
    background: var(--accent-soft);
    font-size: 0.78rem;
    font-weight: 700;
}

.step:not(:last-child)::after {
    content: "";
    position: absolute;
    top: 34px;
    bottom: 4px;
    left: 15px;
    width: 1px;
    background: var(--border-strong);
}

.step h3 { margin-top: 0; font-size: 1rem; }
.step p { margin-top: 0.3rem; color: var(--muted); font-size: 0.9rem; }

.code-panel {
    margin-top: 1.3rem;
    overflow: hidden;
    border: 1px solid var(--border-strong);
    border-radius: 8px;
    background: #090a0c;
}

.code-toolbar {
    min-height: 42px;
    padding: 0.4rem 0.55rem 0.4rem 0.9rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    border-bottom: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.025);
}

.code-label {
    overflow: hidden;
    color: var(--dim);
    font-family: var(--mono);
    font-size: 0.72rem;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.copy-button {
    width: 32px;
    height: 32px;
    flex: 0 0 32px;
    display: grid;
    place-items: center;
    border: 1px solid transparent;
    border-radius: 6px;
    color: var(--muted);
    background: transparent;
    cursor: pointer;
}

.copy-button:hover {
    color: var(--accent-light);
    border-color: var(--border);
    background: var(--accent-soft);
}

.copy-button svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 1.8; }

pre {
    max-width: 100%;
    overflow-x: auto;
    padding: 1.15rem;
    color: #dce1e7;
    font-family: var(--mono);
    font-size: 0.78rem;
    line-height: 1.7;
    tab-size: 2;
}

.token-command { color: #8fcaff; }
.token-string { color: #f2c879; }
.token-key { color: #9fdfb9; }
.token-comment { color: #707782; }

.code-tabs {
    margin-top: 1.3rem;
}

.tab-list {
    width: fit-content;
    max-width: 100%;
    padding: 3px;
    display: flex;
    overflow-x: auto;
    border: 1px solid var(--border);
    border-radius: 7px;
    background: rgba(255, 255, 255, 0.025);
}

.tab-button {
    min-width: 72px;
    padding: 0.38rem 0.75rem;
    border: 0;
    border-radius: 5px;
    color: var(--muted);
    background: transparent;
    font-size: 0.76rem;
    font-weight: 600;
    cursor: pointer;
}

.tab-button[aria-selected="true"] {
    color: var(--accent-light);
    background: var(--accent-soft);
}

.tab-panel[hidden] { display: none; }

.callout {
    margin-top: 1.4rem;
    padding: 1rem 1.1rem;
    border-left: 3px solid var(--accent);
    border-radius: 0 6px 6px 0;
    color: var(--muted);
    background: rgba(51, 156, 255, 0.07);
    font-size: 0.88rem;
}

.callout strong { display: block; margin-bottom: 0.25rem; color: var(--accent-light); }
.callout.warning { border-left-color: var(--warning); background: rgba(242, 189, 101, 0.07); }
.callout.warning strong { color: var(--warning); }
.callout.danger { border-left-color: var(--danger); background: rgba(255, 125, 125, 0.07); }
.callout.danger strong { color: var(--danger); }

.status-list {
    margin-top: 1.5rem;
    border-top: 1px solid var(--border);
}

.status-row {
    padding: 1rem 0;
    display: grid;
    grid-template-columns: 68px minmax(130px, 0.7fr) minmax(0, 1.5fr);
    gap: 1rem;
    border-bottom: 1px solid var(--border);
}

.status-code {
    color: var(--accent-light);
    font-family: var(--mono);
    font-size: 0.8rem;
    font-weight: 700;
}

.status-name { color: var(--text); font-size: 0.86rem; font-weight: 600; }
.status-action { color: var(--muted); font-size: 0.84rem; }

.definition-list {
    margin-top: 1.4rem;
    border-top: 1px solid var(--border);
}

.definition-row {
    padding: 0.9rem 0;
    display: grid;
    grid-template-columns: minmax(150px, 0.55fr) minmax(0, 1.45fr);
    gap: 1.2rem;
    border-bottom: 1px solid var(--border);
}

.definition-row dt {
    color: #c7e5ff;
    font-family: var(--mono);
    font-size: 0.78rem;
    overflow-wrap: anywhere;
}

.definition-row dd { color: var(--muted); font-size: 0.86rem; }

.endpoint-list,
.link-grid {
    margin-top: 1.5rem;
    display: grid;
    gap: 0.7rem;
}

.endpoint-row {
    padding: 0.9rem 0;
    display: grid;
    grid-template-columns: 58px minmax(190px, 0.9fr) minmax(0, 1.2fr);
    align-items: start;
    gap: 1rem;
    border-bottom: 1px solid var(--border);
}

.method {
    display: inline-flex;
    justify-content: center;
    padding: 0.15rem 0.35rem;
    border: 1px solid var(--accent);
    border-radius: 4px;
    color: var(--accent-light);
    background: var(--accent-soft);
    font-family: var(--mono);
    font-size: 0.68rem;
    font-weight: 700;
}

.method.get { color: var(--success); border-color: var(--success); background: rgba(85, 214, 158, 0.07); }

.endpoint-path {
    color: var(--text);
    font-family: var(--mono);
    font-size: 0.8rem;
    overflow-wrap: anywhere;
}

.endpoint-description { color: var(--muted); font-size: 0.84rem; }

.data-table {
    width: 100%;
    margin-top: 1.5rem;
    border-collapse: collapse;
    font-size: 0.84rem;
}

.data-table th,
.data-table td {
    padding: 0.8rem 0.75rem;
    border-bottom: 1px solid var(--border);
    vertical-align: top;
    text-align: left;
}

.data-table th { color: var(--dim); font-weight: 600; }
.data-table td { color: var(--muted); }
.data-table td:first-child { color: var(--text); font-family: var(--mono); }

.link-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }

.doc-link {
    min-height: 118px;
    padding: 1.15rem;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--surface-soft);
    text-decoration: none;
    transition: border-color 0.2s ease, background 0.2s ease;
}

.doc-link:hover { border-color: var(--accent); background: var(--accent-soft); }
.doc-link strong { display: block; color: var(--text); }
.doc-link span { display: block; margin-top: 0.35rem; color: var(--muted); font-size: 0.84rem; }

.mobile-doc-nav { display: none; margin-bottom: 2rem; }

.mobile-doc-nav summary {
    min-height: 44px;
    padding: 0.65rem 0.8rem;
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text);
    background: var(--surface);
    cursor: pointer;
}

.mobile-doc-nav .docs-nav-group { padding: 0.8rem; border-bottom: 1px solid var(--border); }

footer {
    border-top: 1px solid var(--border);
    background: rgba(7, 8, 10, 0.88);
}

.footer-inner {
    width: min(1180px, calc(100% - 3rem));
    min-height: 110px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    color: var(--dim);
    font-size: 0.8rem;
}

.footer-links { display: flex; flex-wrap: wrap; gap: 1.2rem; }
.footer-links a { color: var(--muted); text-decoration: none; }
.footer-links a:hover { color: var(--accent-light); }

@media (max-width: 1120px) {
    .docs-shell { grid-template-columns: 220px minmax(0, 780px); }
    .docs-toc { display: none; }
}

@media (max-width: 820px) {
    .nav-links { display: none; }
    .nav-container { height: 70px; padding: 0 1rem; }
    .nav-actions .btn { padding: 0.6rem 0.85rem; }
    .docs-shell {
        width: min(100% - 2rem, 780px);
        padding-top: 2rem;
        display: block;
    }
    .docs-sidebar { display: none; }
    .mobile-doc-nav { display: block; }
    .docs-hero h1 { font-size: clamp(2.5rem, 13vw, 3.6rem); }
    .doc-section { padding-top: 3.8rem; }
    .endpoint-row { grid-template-columns: 54px minmax(0, 1fr); }
    .endpoint-description { grid-column: 2; }
    .status-row { grid-template-columns: 58px minmax(0, 1fr); }
    .status-action { grid-column: 2; }
    .link-grid { grid-template-columns: 1fr; }
    .footer-inner { min-height: 140px; padding: 1.5rem 0; align-items: flex-start; flex-direction: column; }
}

@media (max-width: 520px) {
    .data-table { display: block; overflow-x: auto; }
    .definition-row { grid-template-columns: 1fr; gap: 0.3rem; }
    .docs-hero { padding-bottom: 2.4rem; }
    .doc-section { padding-top: 3.2rem; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { transition-duration: 0.01ms !important; }
}