:root{--bg:#f6f8fc;--fg:#132756;--muted:#52628a;--card:#fff;--line:#dde4f3;--brand:#165be8;--code:#0e1b3d;--codefg:#e6ecff}
@media(prefers-color-scheme:dark){:root{--bg:#0e1424;--fg:#e6ecff;--muted:#a7b3d1;--card:#161e33;--line:#26304d;--brand:#7aa5ff;--code:#0a1020;--codefg:#dbe6ff}}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.65 system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif}
a{color:var(--brand)}img{max-width:100%;height:auto}
.top{display:flex;gap:16px;align-items:center;justify-content:space-between;flex-wrap:wrap;padding:14px 20px;background:#0b1f4d}
.top .brand img{display:block}.top nav{display:flex;gap:6px 18px;flex-wrap:wrap}.top nav a{color:#fff;text-decoration:none;font-size:14px;padding:6px 2px}.top nav a:hover{text-decoration:underline}
.wrap{max-width:1040px;margin:0 auto;padding:28px 16px 56px}.wrap.with-docs{display:grid;grid-template-columns:200px minmax(0,1fr);gap:28px;max-width:1200px}
.docnav{position:sticky;top:12px;align-self:start;display:flex;flex-direction:column;gap:2px;font-size:14px}.docnav a{padding:7px 10px;border-radius:8px;text-decoration:none;color:var(--fg)}.docnav a[aria-current=page]{background:var(--card);border:1px solid var(--line);font-weight:600}
.doc{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:26px 28px;min-width:0}
h1{font-size:30px;line-height:1.25;margin:0 0 14px}h2{font-size:22px;margin:34px 0 10px;line-height:1.3}h3{font-size:18px;margin:26px 0 8px}h4{font-size:16px;margin:20px 0 6px}
p,li{overflow-wrap:break-word}code{font:13.5px ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;background:rgba(22,91,232,.1);padding:1px 5px;border-radius:5px}
pre.code{background:var(--code);color:var(--codefg);padding:14px 16px;border-radius:12px;overflow-x:auto;font-size:13px;line-height:1.5}pre.code code{background:none;padding:0;color:inherit;font-size:inherit}
table.doc-table{border-collapse:collapse;width:100%;display:block;overflow-x:auto;font-size:14.5px}.doc-table th,.doc-table td{border:1px solid var(--line);padding:8px 10px;text-align:left;vertical-align:top}.doc-table th{background:rgba(22,91,232,.08)}
blockquote{margin:14px 0;padding:4px 16px;border-left:4px solid var(--brand);color:var(--muted)}
.callout{margin:16px 0;padding:6px 16px;border-radius:12px;border:1px solid var(--line);background:rgba(22,91,232,.07)}.callout-warning{background:rgba(255,160,0,.12)}
nav.toc{background:rgba(22,91,232,.06);border:1px solid var(--line);border-radius:12px;padding:8px 16px;margin:14px 0;font-size:14px}nav.toc ol{margin:6px 0;padding-left:18px}nav.toc .toc-3{margin-left:14px}
.button{display:inline-block;background:var(--brand);color:#fff;text-decoration:none;padding:11px 20px;border-radius:10px;font-weight:600;margin:4px 8px 4px 0}
.breadcrumb ol{list-style:none;display:flex;flex-wrap:wrap;gap:4px 8px;margin:0 0 10px;padding:0;font-size:13px;color:var(--muted)}.breadcrumb li+li:before{content:'/';margin-right:8px;color:var(--muted)}
.app{margin:22px 0 4px}.app form{display:grid;gap:14px;max-width:640px}.app fieldset{border:0;padding:0;margin:0;display:grid;gap:14px}
.app label{display:block;font-weight:600;font-size:14px}.app .hint{display:block;font-weight:400;font-size:13px;color:var(--muted)}.app .req{color:#b42318}
.app input[type=text],.app input[type=url],.app input[type=tel],.app input[type=number],.app select,.app textarea{width:100%;font:inherit;padding:10px 12px;margin-top:4px;border-radius:10px;border:1px solid var(--line);background:var(--bg);color:var(--fg)}
.app input:focus-visible,.app select:focus-visible,.app textarea:focus-visible,.app button:focus-visible,.app a:focus-visible{outline:3px solid var(--brand);outline-offset:2px}
.app .check{display:flex;gap:10px;align-items:flex-start;font-weight:400}.app .check input{margin-top:5px;width:18px;height:18px;flex:none}
.app .field-error{color:#b42318;font-size:13px;font-weight:400;margin-top:2px}.app [aria-invalid=true]{border-color:#b42318}
.app button,.app .button{font:inherit;cursor:pointer;border:1px solid var(--brand);background:var(--brand);color:#fff;padding:11px 20px;border-radius:10px;font-weight:600}.app button.secondary{background:transparent;color:var(--brand)}.app button:disabled{opacity:.55;cursor:default}
.app .notice{padding:12px 16px;border-radius:12px;border:1px solid var(--line);background:rgba(22,91,232,.07)}.app .notice.bad{border-color:#b42318;background:rgba(180,35,24,.08)}
.app .hp{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}
.foot{text-align:center;color:var(--muted);font-size:14px;padding:0 16px 40px}
@media(max-width:820px){.wrap.with-docs{grid-template-columns:1fr}.docnav{position:static;flex-direction:row;flex-wrap:wrap}.doc{padding:20px 16px}h1{font-size:26px}}