:root {
    --bg: #F6F8FA;
    --surface: #FFFFFF;
    --text: #0F2338;
    --soft: #5B6B7D;
    --line: #E3E8EF;
    --accent: #019031;
    --accent-soft: #E9F7EE;
    --code-bg: #0F1E2E;
    --code-text: #E3ECF5;
    --danger: #B42318;
    --warn: #B54708;
    --font: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
    --top: 64px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: calc(var(--top) + 16px); }

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: var(--font);
    font-size: 15px;
    line-height: 1.6;
}

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

code {
    font-family: var(--mono);
    font-size: .88em;
    padding: 1px 5px;
    border-radius: 4px;
    background: #EEF2F6;
}

.top {
    position: sticky;
    top: 0;
    z-index: 50;
    display: flex;
    align-items: center;
    gap: 20px;
    min-height: var(--top);
    padding: 8px 24px;
    background: var(--surface);
    border-bottom: 1px solid var(--line);
}

.brand { display: flex; align-items: baseline; gap: 6px; color: var(--text); }
.brand:hover { text-decoration: none; }
.brand-mark { font-size: 22px; font-weight: 700; letter-spacing: -.02em; color: var(--accent); }
.brand-sub { font-size: 12px; font-weight: 700; letter-spacing: .12em; color: var(--soft); }

.top-title { font-weight: 600; white-space: nowrap; }

.pill {
    display: inline-block;
    margin-left: 4px;
    padding: 0 7px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 700;
    background: var(--accent-soft);
    color: var(--accent);
    vertical-align: 2px;
}

.top-key { display: flex; align-items: center; gap: 10px; margin-left: auto; flex-wrap: wrap; }
#KEY { width: 340px; max-width: 100%; }
#LANG { width: 150px; }

.mode {
    padding: 5px 12px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
    white-space: nowrap;
}

.mode.is-demo { background: #FEF3E2; color: var(--warn); }
.mode.is-key { background: var(--accent-soft); color: var(--accent); }
.mode.is-bad { background: #FDECEA; color: var(--danger); }

.layout {
    display: grid;
    grid-template-columns: 240px minmax(0, 1fr);
    max-width: 1280px;
    margin: 0 auto;
}

.side {
    position: sticky;
    top: var(--top);
    align-self: start;
    max-height: calc(100vh - var(--top));
    overflow-y: auto;
    padding: 24px 16px 40px 24px;
    font-size: 14px;
}

.side a {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 4px 8px;
    border-radius: 6px;
    color: var(--text);
}

.side a:hover { background: #EEF2F6; text-decoration: none; }

.side-head {
    margin: 18px 8px 6px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--soft);
}

.side-head:first-child { margin-top: 0; }

.verb {
    display: inline-block;
    min-width: 34px;
    padding: 0 5px;
    border-radius: 4px;
    font-family: var(--mono);
    font-size: 10px;
    font-weight: 600;
    text-align: center;
    background: var(--accent-soft);
    color: var(--accent);
}

.content { padding: 24px 32px 64px; min-width: 0; }

.hero { padding: 16px 0 8px; }
.hero h1 { margin: 0 0 8px; font-size: 32px; line-height: 1.2; letter-spacing: -.02em; }
.lead { margin: 0 0 16px; font-size: 18px; color: var(--soft); max-width: 70ch; }

.base {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 12px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--surface);
}

.base span { font-size: 12px; font-weight: 600; color: var(--soft); }
.base code { background: none; padding: 0; font-size: 14px; }

.note { margin-top: 14px; color: var(--soft); max-width: 75ch; }

.doc {
    margin-top: 20px;
    padding: 24px 28px;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: var(--surface);
}

.doc h2 { margin: 0 0 10px; font-size: 21px; letter-spacing: -.01em; }
.doc p, .doc li { max-width: 78ch; }
.doc ul, .doc ol { padding-left: 20px; }
.doc li { margin: 4px 0; }

.steps li { margin: 8px 0; }

.code {
    margin: 12px 0;
    padding: 14px 16px;
    border-radius: 8px;
    background: var(--code-bg);
    color: var(--code-text);
    overflow-x: auto;
    font-size: 13px;
    line-height: 1.55;
}

.code code { background: none; padding: 0; color: inherit; font-size: inherit; white-space: pre; }

.table-wrap { overflow-x: auto; margin: 12px 0; }

.table { width: 100%; border-collapse: collapse; font-size: 14px; }
.table th {
    text-align: left;
    padding: 8px 10px;
    border-bottom: 2px solid var(--line);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .06em;
    text-transform: uppercase;
    color: var(--soft);
}
.table td { padding: 9px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
.table tr:last-child td { border-bottom: 0; }

.req {
    margin-left: 4px;
    padding: 0 6px;
    border-radius: 4px;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    background: #FDECEA;
    color: var(--danger);
}

.route {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
    padding: 6px 10px;
    border-radius: 8px;
    background: #EEF2F6;
}

.route .verb { font-size: 12px; padding: 1px 7px; }
.route code { background: none; padding: 0; font-size: 14px; font-weight: 500; }

.samples { margin-top: 16px; }
.samples-tabs { margin-bottom: 8px; }

.try {
    margin-top: 16px;
    padding: 16px;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: #FAFBFC;
}

.try-head {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
    font-weight: 600;
}

.try-head .material-symbols-outlined { color: var(--accent); font-size: 20px; }

.try-fields {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 12px;
    align-items: end;
}

.try-go { display: flex; align-items: center; gap: 12px; margin-top: 12px; flex-wrap: wrap; }

.try-url {
    font-family: var(--mono);
    font-size: 12px;
    color: var(--soft);
    word-break: break-all;
}

.try-result { margin-top: 12px; }

.try-status {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 8px;
    font-size: 13px;
    color: var(--soft);
    flex-wrap: wrap;
}

.status {
    padding: 1px 8px;
    border-radius: 6px;
    font-family: var(--mono);
    font-weight: 600;
    font-size: 12px;
}

.status.is-ok { background: var(--accent-soft); color: var(--accent); }
.status.is-error { background: #FDECEA; color: var(--danger); }

.try-json { min-height: 120px; }

.foot { margin-top: 40px; font-size: 13px; color: var(--soft); text-align: center; }

@media (max-width: 960px) {
    html { scroll-padding-top: 16px; }
    .layout { grid-template-columns: 1fr; }
    .side { display: none; }
    .content { padding: 16px; }
    .top { position: static; flex-wrap: wrap; gap: 10px 16px; padding: 10px 16px; }
    .top-title { display: none; }
    .top-key { width: 100%; margin-left: 0; }
    #KEY { flex: 1 1 100%; width: auto; }
    #LANG { flex: 1 1 140px; width: auto; }
    .doc { padding: 18px 16px; }
    .hero h1 { font-size: 26px; }
    .lead { font-size: 16px; }
    .base { display: flex; flex-wrap: wrap; }
    .base code { word-break: break-all; }
}

.menu { display: flex; align-items: center; gap: 4px; }

.menu-item {
    padding: 6px 12px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 14px;
    color: var(--text);
    white-space: nowrap;
}

.menu-item:hover { background: #EEF2F6; text-decoration: none; }
.menu-item.is-on { background: var(--accent-soft); color: var(--accent); }
.menu-item.is-off { color: #A0ABB8; cursor: default; }
.menu-item.is-off:hover { background: none; }
.menu-item small { font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; margin-left: 2px; }

.content-wide { max-width: 1280px; margin: 0 auto; }

.var-tools { display: flex; flex-wrap: wrap; align-items: flex-end; gap: 12px; margin-bottom: 12px; }
.var-search { flex: 1 1 320px; }
.var-group { width: 200px; }
.var-count { margin-left: auto; font-size: 13px; color: var(--soft); white-space: nowrap; }

.var-table td { font-size: 14px; }
.var-table tbody.var-item { border-bottom: 1px solid var(--line); }
.var-table tbody.var-item td { border-bottom: 0; }
.var-table tr.var-main td { padding-bottom: 4px; }
.var-table tr.var-note td { padding-top: 0; padding-bottom: 12px; color: var(--soft); font-size: 13px; }
.var-key code { white-space: nowrap; }
.var-table.no-notes tr.var-note { display: none; }
.var-table.no-notes tr.var-main td { padding-bottom: 9px; }
#VAR_NOTES { padding-bottom: 6px; }
.var-symbol { font-family: var(--mono); white-space: nowrap; }

.var-kind {
    padding: 1px 8px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .04em;
}

.var-kind.is-product { background: #EEF2F6; color: var(--soft); }
.var-kind.is-operation { background: var(--accent-soft); color: var(--accent); }

@media (max-width: 960px) {
    .menu { order: 2; width: 100%; overflow-x: auto; }
    .top-key { order: 3; }
    .var-count { margin-left: 0; width: 100%; }
}

.var-note details summary { cursor: pointer; list-style: none; }
.var-note details summary::-webkit-details-marker { display: none; }
.var-note details summary::after { content: ' more'; color: var(--accent); font-size: 12px; }
.var-note details[open] summary::after { content: ''; }

.var-values { min-width: 180px; max-width: 420px; }
.var-list { font-family: var(--mono); font-size: 12.5px; line-height: 1.6; }
.var-more { display: inline; }
.var-more summary { display: inline; cursor: pointer; color: var(--accent); font-size: 12px; list-style: none; }
.var-more summary::-webkit-details-marker { display: none; }
.var-more[open] summary { display: none; }

.var-table th { padding: 12px 16px; }
.var-table td { padding: 14px 16px; line-height: 1.5; }
.var-table.no-notes tr.var-main td { padding-bottom: 14px; }
.var-table tr.var-note td { padding: 0 16px 16px; }
.var-table td:nth-child(2) { min-width: 210px; }
.var-table td:nth-child(3), .var-table td:nth-child(4), .var-table td:nth-child(6) { white-space: nowrap; }
.var-table tbody.var-item:hover { background: #FAFBFC; }
.var-key code { padding: 3px 8px; }
.var-tools { margin-bottom: 20px; gap: 16px; }