:root{--bg:#fafbf9;--surface:#fff;--text:#25332f;--muted:#68756f;--line:#e4e9e4;--accent:#137c62;--soft:#eaf4ef;--side:254px;--header:76px;font-family:Inter,"Segoe UI","Noto Sans",Arial,sans-serif;color:var(--text);background:var(--bg);font-size:15px;line-height:1.7;color-scheme:light}
*{box-sizing:border-box}body{margin:0}a{color:var(--accent);text-underline-offset:3px}button,input{font:inherit}button{cursor:pointer}button,a,input,summary{-webkit-tap-highlight-color:transparent}:focus-visible{outline:3px solid #3a9d80;outline-offset:4px}svg{display:block}button svg{width:20px;height:20px}::selection{background:#cde8dc}h1,h2,h3,p{margin-top:0}h1,h2,h3{line-height:1.3}h1{font-size:39px;font-weight:680;margin-bottom:20px}h2{font-size:23px;font-weight:650;margin-bottom:19px;scroll-margin-top:100px}h3{font-size:20px}p{margin-bottom:17px}ul,ol{padding-left:24px}li{padding-left:4px;margin-bottom:10px}strong{font-weight:650}code,kbd,pre{font-family:ui-monospace,"Cascadia Code",Consolas,monospace}code{font-size:.87em;background:#f0f3ef;border:1px solid #e5e9e3;border-radius:4px;padding:2px 5px;overflow-wrap:anywhere}pre code{padding:0;border:0;background:none}pre{margin:0;white-space:pre-wrap;overflow-wrap:anywhere;font-size:14px;line-height:1.9}blockquote{border-left:3px solid #8bbca8;background:#f0f6f1;padding:20px 23px;margin:20px 0 24px;border-radius:0 8px 8px 0}hr{border:0;border-top:1px solid var(--line)}
.site-header{height:var(--header);display:flex;align-items:center;gap:30px;padding:0 33px;border-bottom:1px solid var(--line);background:rgba(255,255,255,.97);position:sticky;top:0;z-index:30}.brand{display:flex;align-items:center;gap:12px;min-width:250px;text-decoration:none;color:var(--text);font-size:18px;font-weight:700;white-space:nowrap}.brand svg{width:29px;height:29px;fill:var(--accent)}.brand-docs{font-size:16px;color:#8b9690;font-weight:400;margin-left:5px}.search-trigger{display:flex;align-items:center;gap:10px;background:var(--bg);border:1px solid var(--line);border-radius:8px;padding:10px 13px;color:#7a867f;font-size:13px;width:345px;text-align:left}.search-trigger svg{fill:none;stroke:currentColor;stroke-width:1.6}.search-trigger kbd{margin-left:auto;padding:1px 5px;font-size:10px;border:1px solid #dce3db;border-radius:4px;white-space:nowrap;color:#89928b}.header-links{display:flex;align-items:center;gap:26px;margin-left:auto;font-size:12px;white-space:nowrap}.header-links a{text-decoration:none;color:#4f5f56}.header-links a span{margin-left:6px}.edition{border:1px solid #dce7d9;color:#697d61;background:#f4f8f1;border-radius:5px;padding:3px 8px;font-size:11px}.menu-toggle{display:none}.page-layout{display:grid;grid-template-columns:var(--side) minmax(0,1fr) 208px;max-width:1600px;margin:auto;min-height:calc(100vh - var(--header))}.sidebar{height:calc(100dvh - var(--header));position:sticky;top:var(--header);border-right:1px solid var(--line);display:flex;flex-direction:column;padding:35px 23px 19px 25px;overflow-y:auto}.nav-group{margin-bottom:28px}.nav-label{font-size:10px;color:#819086;font-weight:700;text-transform:uppercase;letter-spacing:1.3px;margin:0 13px 11px}.nav-link{display:flex;align-items:center;justify-content:space-between;font-size:13px;color:#606f66;text-decoration:none;padding:8px 13px;border-radius:6px;margin-bottom:3px;line-height:1.65}.nav-link:hover{color:var(--text);background:#f0f3ee}.nav-link.active{color:#146b50;background:#e9f2e9;font-weight:650}.nav-dot{width:5px;height:5px;background:var(--accent);border-radius:50%;flex-shrink:0;margin-left:6px}.nav-link.nested{font-size:12px;margin-left:12px;padding-left:13px;border-left:1px solid #d8e3d7;border-radius:0}.sidebar-note{display:flex;align-items:flex-start;gap:9px;padding:15px 10px;margin-top:auto;border-top:1px solid var(--line);font-size:10px;color:#7b887f}.sidebar-note strong{display:block;color:#637268;font-size:11px;margin-bottom:5px}.sidebar-note p{margin:0;line-height:1.7}.note-mark{border:1px solid #a2b2a4;border-radius:50%;height:14px;width:14px;display:flex;align-items:center;justify-content:center;font-size:9px;margin-top:3px;flex-shrink:0}.sidebar-bottom{display:flex;align-items:center;gap:7px;border-top:1px solid var(--line);padding:13px 10px 0;font-size:10px;color:#889489}.live-dot{width:5px;height:5px;border-radius:50%;background:#4d9a6f}
main{min-width:0;padding:36px clamp(24px,4.1vw,68px) 0;background:var(--surface)}article{max-width:800px;margin:auto}.breadcrumb{max-width:800px;margin:0 auto 36px;display:flex;gap:10px;color:#8a958e;font-size:11px}.breadcrumb a{color:#65736a;text-decoration:none}.article-heading{margin-bottom:43px}.eyebrow{display:flex;align-items:center;gap:14px;color:var(--accent);text-transform:uppercase;font-size:10px;letter-spacing:1.35px;font-weight:700;margin-bottom:18px}.eyebrow .badge{letter-spacing:0;text-transform:none}.lead{font-size:16px;line-height:1.85;color:#718077;max-width:680px;margin-bottom:23px}.article-meta{display:flex;align-items:center;gap:6px;color:#8a958d;font-size:10px}.meta-line{width:13px;height:1px;background:#a8b4aa;margin-right:3px}.meta-separator{margin:0 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li:before{content:counter(step,decimal-leading-zero);position:absolute;left:0;top:1px;font-size:11px;font-weight:650;color:#7c9987;background:#f0f5ef;border:1px solid #e2ebe0;border-radius:5px;padding:3px 6px}.reading-path a{font-size:13px;font-weight:650;text-decoration:none;color:#3a5143}.reading-path a:hover{text-decoration:underline}.reading-path span{display:block;color:#7b887f;font-size:12px;margin-top:3px}.callout{background:#f2f7f1;border:1px solid #e1eadc;border-left:3px solid #7da27b;border-radius:6px;padding:18px 21px;font-size:12px;line-height:1.9}.callout strong{color:#456040;font-size:12px}.callout p{margin:7px 0 0;color:#768171}.flow{display:flex;align-items:center;flex-wrap:wrap;gap:9px;padding:19px 0 22px}.flow span{padding:8px 12px;border:1px solid #dce7dd;border-radius:6px;font-size:12px;background:#f5f8f3;color:#4b6a52}.flow b{color:#96a695;font-size:14px;font-weight:400}.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:7px;margin:20px 0}table{border-collapse:collapse;text-align:left;width:100%;font-size:12px}th,td{padding:13px 16px;border-bottom:1px solid var(--line);vertical-align:top}th{font-weight:650;background:#f5f7f3;color:#4a5b4f}td{color:#69776c}tr:last-child td{border-bottom:0}td:first-child{min-width:135px}.definition-list{margin:0}.definition-list>div{border-bottom:1px solid var(--line);padding:15px 0}.definition-list dt{font-size:13px;font-weight:650;margin-bottom:5px}.definition-list dd{margin:0;color:#6e7c71;font-size:13px}.code-box{position:relative;background:#f4f6f2;padding:54px 22px 23px;border:1px solid var(--line);border-radius:7px}.copy-button{position:absolute;right:12px;top:11px;background:#fff;border:1px solid #dce4d9;color:#64765d;border-radius:5px;font-size:11px;padding:5px 10px}.sources{font-size:11px;margin:32px 0;color:#7c897f;border:1px solid var(--line);border-radius:6px;padding:13px 16px}.sources summary{cursor:pointer;font-weight:600;color:#65786a}.sources 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9px}.toc>p{font-size:9px;font-weight:650;letter-spacing:1.1px;color:#81927f;margin-bottom:17px}.toc nav{border-left:1px solid var(--line);display:flex;flex-direction:column;gap:0}.toc nav a{font-size:10px;color:#7f8c7b;text-decoration:none;line-height:1.7;padding:7px 0 7px 13px;margin-left:-1px;border-left:2px solid transparent}.toc nav a:hover,.toc nav a.current{color:var(--accent);border-color:#68a586}.toc-guide{display:flex;justify-content:space-between;margin-top:26px;padding-top:17px;border-top:1px solid var(--line);font-size:10px;color:#90a087;text-decoration:none}
.search-dialog{width:min(620px,calc(100% - 32px));max-height:75dvh;padding:22px;border:1px solid var(--line);border-radius:12px;margin:12vh auto;background:#fff;color:var(--text);box-shadow:0 20px 90px #132e2829;overflow-y:auto}.search-dialog::backdrop{background:#24362b66;backdrop-filter:blur(3px)}.search-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}.search-top label{font-size:14px;font-weight:650}.search-close{font-size:10px;border:1px solid var(--line);border-radius:4px;background:#fafbf9;color:#7b8a77;padding:3px 8px}#search-input{width:100%;padding:12px 14px;border:1px solid #bacdbc;border-radius:6px;background:#fafcf9;font-size:14px;color:var(--text)}.search-hint{font-size:10px;color:#91a08b;margin:12px 0}.search-result{display:block;text-decoration:none;border-bottom:1px solid var(--line);padding:12px 9px;border-radius:5px}.search-result:hover,.search-result:focus-visible{background:#f1f6ed}.search-result small{font-size:9px;color:#899b7d}.search-result strong{display:block;font-size:14px;color:#37543a;margin:3px 0}.search-result>span{font-size:11px;color:#809176;display:block;line-height:1.7}.search-empty{padding:24px 0;color:#8b9982;font-size:13px}.skip-link{position:fixed;z-index:100;left:15px;top:-100px;background:#fff;padding:10px 15px;border:2px solid var(--accent);border-radius:6px}.skip-link:focus{top:10px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.error-page{max-width:700px;margin:10vh auto;padding:40px;border:1px solid var(--line);border-radius:10px}.error-page p{color:var(--muted)}
@media(min-width:1500px){main{padding-left:80px;padding-right:80px}.home h1{font-size:48px}}
@media(max-width:1200px){:root{--side:230px}.page-layout{grid-template-columns:var(--side) minmax(0,1fr)}.toc{display:none}.site-header{padding:0 24px;gap:20px}.brand{min-width:230px}.search-trigger{width:300px}.header-links{gap:16px}}
@media(max-width:900px){:root{--side:215px}.brand{min-width:205px;font-size:16px}.brand-docs{font-size:14px}.header-links{display:none}.search-trigger{margin-left:auto;width:280px}.sidebar{padding-left:14px;padding-right:14px}main{padding-left:30px;padding-right:30px}.home h1{font-size:37px}.feature-grid{grid-template-columns:1fr}.feature-card p{max-width:340px}.feature-card h3{font-size:19px}}
@media(max-width:680px){:root{--header:65px}.site-header{padding:0 18px;gap:14px}.brand{min-width:0;font-size:16px;gap:9px}.brand-docs{font-size:12px;margin-left:0}.brand svg{width:24px;height:24px}.search-trigger{width:35px;padding:7px;border:0;background:transparent;margin-left:auto}.search-trigger span,.search-trigger kbd{display:none}.menu-toggle{display:block;background:transparent;border:1px solid var(--line);border-radius:5px;padding:2px 8px;color:#64765b;font-size:19px}.page-layout{display:block}.sidebar{display:none;position:fixed;top:var(--header);bottom:0;left:0;z-index:25;width:min(300px,85vw);height:calc(100dvh - var(--header));padding:25px 18px;background:var(--bg);box-shadow:12px 0 50px #273f2726}.menu-open .sidebar{display:flex}.sidebar .nav-link{font-size:14px;padding-top:10px;padding-bottom:10px}.nav-label{font-size:10px}main{padding:25px 23px 0}.breadcrumb{margin-bottom:30px;font-size:10px}.home h1{font-size:33px;line-height:1.35}h1{font-size:32px}h2{font-size:21px}.lead{font-size:14px}.article-meta{font-size:9px;flex-wrap:wrap}.article-heading{margin-bottom:30px}.eyebrow{font-size:9px;gap:10px}.feature-grid{gap:14px}.doc-section{margin-bottom:31px}.doc-section>p,.doc-section>ul,.doc-section>ol{font-size:13px}.flow{gap:7px}.flow span{font-size:11px;padding:7px 10px}.page-pagination{gap:9px}.page-pagination a{padding:12px}.page-pagination strong{font-size:11px}.site-footer{font-size:9px;flex-wrap:wrap}.table-wrap{margin-left:0;margin-right:0}th,td{padding:11px 12px}.sources summary>span{display:none}.search-dialog{margin-top:7vh;max-height:84dvh;padding:18px}.code-box{padding:53px 15px 20px}pre{font-size:12px}.reading-path li{padding-left:40px}.error-page{margin:10vh 15px;padding:25px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important}}
@media print{.site-header,.sidebar,.toc,.search-dialog,.page-pagination,.skip-link,.copy-button{display:none!important}.page-layout{display:block}main{padding:0;background:#fff}article{max-width:none}.sources{display:block}.feature-card{break-inside:avoid}.feature-grid{grid-template-columns:1fr 1fr}h2{break-after:avoid}.site-footer{margin-top:30px}.heading-anchor{display:none}}