@charset "UTF-8";
:root{color-scheme:light;--bg:#fff;--surface:#f6f8f8;--surface-hover:#eef3f2;--fg:#172927;--muted:#657572;--subtle:#85928f;--line:#e6ecea;--accent:#087f79;--tint:#eaf6f3;--code:#f3f6f5;--shadow:0 18px 70px #132c2220;--header:rgba(255,255,255,.94)}
:root[data-theme=dark]{color-scheme:dark;--bg:#151d1c;--surface:#1c2725;--surface-hover:#24332f;--fg:#e3ede9;--muted:#a3b6af;--subtle:#85988f;--line:#2b3a35;--accent:#76d7c5;--tint:#1b3630;--code:#1f2b27;--shadow:0 18px 70px #0007;--header:rgba(21,29,28,.94)}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:96px}body{margin:0;background:var(--bg);color:var(--fg);font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif;font-size:15px;line-height:1.8;-webkit-font-smoothing:antialiased}a{color:var(--accent);text-decoration:none;text-underline-offset:4px}a:hover{text-decoration:underline}button,input{font:inherit}button{cursor:pointer;color:inherit}button:disabled{cursor:wait}button,a,input{touch-action:manipulation}a,button,input{outline-offset:5px}a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--accent)}[hidden]{display:none!important}svg{width:20px;height:20px;flex-shrink:0}code,kbd{font-family:"Cascadia Code",Consolas,monospace}code{padding:3px 6px;border-radius:5px;color:var(--accent);background:var(--code);font-size:.88em;overflow-wrap:anywhere}kbd{font-size:11px;color:var(--muted);padding:1px 5px;border:1px solid var(--line);border-radius:4px;white-space:nowrap}p{margin:14px 0}ul,ol{padding-left:23px}li{margin:8px 0}strong{font-weight:600}.nowrap{white-space:nowrap}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}.skip{position:fixed;top:-70px;left:20px;padding:8px 16px;background:var(--accent);color:var(--bg);z-index:100}.skip:focus{top:10px}.topbar{height:72px;position:sticky;top:0;border-bottom:1px solid var(--line);background:var(--header);backdrop-filter:blur(16px);z-index:30}.topbar-inner{max-width:1504px;height:100%;margin:auto;display:flex;align-items:center;padding:0 36px;gap:40px}.brand{display:flex;align-items:center;gap:12px;color:var(--fg);white-space:nowrap;letter-spacing:-.3px}.brand:hover{text-decoration:none}.brand b{font-size:18px;font-weight:650}.brand-divider{margin-left:5px;color:var(--line);font-size:23px;font-weight:300}.brand-sub{font-size:14px;color:var(--muted)}.top-links{display:flex;gap:28px;margin-left:auto;font-size:13px}.top-links a{color:var(--muted)}.header-tools{display:flex;align-items:center;gap:15px}.icon-button{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;background:transparent;border:0;border-radius:7px}.icon-button:hover{background:var(--surface-hover)}.search-trigger{display:flex;align-items:center;gap:9px;border:1px solid var(--line);background:var(--surface);border-radius:8px;padding:6px 9px;color:var(--muted);font-size:12px;min-width:188px}.search-trigger svg{width:16px}.search-trigger kbd{margin-left:auto}.menu-trigger{display:none}.layout{display:grid;grid-template-columns:240px minmax(0,1fr) 182px;max-width:1432px;margin:auto;gap:0 42px;padding:0 24px}.sidebar{height:calc(100dvh - 72px);position:sticky;top:72px;padding:35px 18px 25px 4px;overflow:auto;border-right:1px solid var(--line);display:flex;flex-direction:column}.eyebrow{font-size:11px;text-transform:uppercase;letter-spacing:1.5px;font-weight:600;color:var(--muted);margin:0 0 16px}.sidebar-top{padding:0 12px 23px;border-bottom:1px solid var(--line);margin:0 0 4px}.sidebar-top .eyebrow{color:var(--subtle);letter-spacing:2px;font-size:10px}.index-link{margin-top:10px;display:flex;justify-content:space-between;align-items:center;font-size:13px;font-weight:550;color:var(--fg)}.index-link svg{width:15px}.nav-group{padding-top:23px}.nav-group>p{font-size:12px;color:var(--subtle);margin:0 12px 9px}.nav-group>a{display:block;padding:7px 12px;font-size:13px;color:var(--muted);border-radius:7px;margin:2px 0;line-height:1.7}.nav-group>a:hover{background:var(--surface);text-decoration:none;color:var(--fg)}.nav-group>a.active{color:var(--accent);background:var(--tint);font-weight:600}.sidebar-foot{border-top:1px solid var(--line);margin-top:40px;padding:20px 12px 0;font-size:11px;color:var(--subtle);display:flex;align-items:center;gap:8px}.status-dot{width:6px;height:6px;border-radius:50%;background:var(--accent);display:inline-block;flex-shrink:0}.article{min-width:0;padding:60px 0 20px;max-width:760px;width:100%;margin:0 auto}.article-header{margin-bottom:38px}.article-header .eyebrow{color:var(--accent);margin-bottom:14px}.article h1{font-size:36px;line-height:1.25;letter-spacing:-1px;margin:0;font-weight:650}.lead{color:var(--muted);font-size:16px;line-height:1.8;margin-top:17px;max-width:620px}.article h2{position:relative;font-size:21px;line-height:1.45;letter-spacing:-.4px;font-weight:600;margin:44px 0 19px;padding-top:27px;border-top:1px solid var(--line);scroll-margin-top:90px}.article h3{font-size:14px;font-weight:600;margin-top:24px;margin-bottom:12px}.anchor{font-size:16px;opacity:0;margin-left:10px;font-weight:400}.article h2:hover .anchor,.anchor:focus{opacity:.8}.article section>p{color:var(--muted)}.article li{color:var(--muted)}pre{position:relative;padding:18px 58px 18px 20px;background:var(--code);border:1px solid var(--line);border-radius:9px;overflow-x:auto;line-height:2.2;margin:20px 0}pre code{font-size:13px;padding:0;background:none;color:var(--fg);white-space:pre;overflow-wrap:normal}.copy-button{position:absolute;right:10px;top:11px;background:var(--bg);border:1px solid var(--line);border-radius:6px;width:30px;height:30px;display:flex;align-items:center;justify-content:center;color:var(--muted);opacity:0;transition:opacity .15s}pre:hover .copy-button,.copy-button:focus-visible{opacity:1}.copy-button svg{width:14px}.table-wrap{overflow:auto;margin:24px 0;border:1px solid var(--line);border-radius:9px}table{border-collapse:collapse;text-align:left;width:100%;font-size:13px;line-height:1.7}th{font-weight:550;background:var(--surface);color:var(--muted);font-size:12px}td,th{padding:13px 16px;border-bottom:1px solid var(--line);vertical-align:top}tr:last-child td{border-bottom:0}td{color:var(--muted)}td code{background:none;padding:0}.command-index td:first-child{width:60%}.command-index a:hover code{color:var(--fg)}.small-label{font-size:10px;border:1px solid var(--line);padding:2px 5px;border-radius:4px;white-space:nowrap}.aliases{display:flex;align-items:center;flex-wrap:wrap;gap:6px;font-size:12px;color:var(--subtle)}.aliases code{font-size:11px}.access-label{display:inline-block;color:var(--accent);background:var(--tint);font-size:11px;padding:1px 8px;border-radius:4px}.command-notes{font-size:13px;margin-top:24px}.command-notes li{margin:9px 0}.note{background:var(--surface);border-radius:9px;padding:19px 22px;border-left:3px solid var(--accent);margin:24px 0}.note strong{font-size:13px}.note p{font-size:13px;color:var(--muted);margin-bottom:0}.quick-pair{display:grid;grid-template-columns:1fr 1fr;gap:25px}.quick-pair p{font-size:13px;color:var(--muted)}.quick-pair h3{font-size:16px}.toc{position:sticky;top:72px;height:calc(100dvh - 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32px));max-height:78dvh;margin:13vh auto auto;box-shadow:var(--shadow)}dialog::backdrop{background:#14201f66;backdrop-filter:blur(3px)}.search-head{padding:15px 18px;display:flex;align-items:center;gap:12px;border-bottom:1px solid var(--line);color:var(--accent)}#search-input{min-width:0;flex:1;background:none;border:0;color:var(--fg);height:32px;outline:none;font-size:15px}.search-hint{margin:0;padding:13px 19px;color:var(--subtle);font-size:12px}#search-results{padding:0 9px 9px;max-height:48dvh;overflow:auto}.search-result{display:flex;align-items:center;justify-content:space-between;padding:10px 13px;border-radius:7px;gap:15px;color:var(--fg)}.search-result:hover,.search-result.selected{background:var(--tint);text-decoration:none}.search-result strong{font-size:13px;display:block}.search-result p{margin:2px 0 0;font-size:11px;color:var(--muted);overflow-wrap:anywhere}.search-result>span{font-size:10px;color:var(--subtle);white-space:nowrap}.search-footer{display:flex;justify-content:space-between;border-top:1px solid var(--line);padding:11px 18px;color:var(--subtle);font-size:10px}.search-footer kbd{font-size:9px}.home .toc{display:none}
.example-list{border:1px solid var(--line);border-radius:9px;overflow:hidden;margin:20px 0}.example-list pre{margin:0;border:0;border-bottom:1px solid var(--line);border-radius:0;padding-top:12px;padding-bottom:12px}.example-list pre:last-child{border-bottom:0}.example-list .copy-button{top:10px}
@media(min-width:1450px){.layout{gap:0 62px}.article{padding-top:68px}.article h1{font-size:40px}}
@media(max-width:1200px){.layout{grid-template-columns:218px minmax(0,1fr);gap:0 36px;max-width:1120px}.toc{display:none}.article{max-width:740px;padding-right:15px}.topbar-inner{padding:0 26px}.top-links{gap:20px}.search-trigger{min-width:170px}}
@media(max-width:840px){.layout{display:block;padding:0 28px}.article{padding:40px 0 15px;max-width:740px}.article h1{font-size:31px}.topbar{height:64px}.topbar-inner{padding:0 22px;gap:15px}.header-tools{margin-left:auto;gap:9px}.brand{gap:9px}.brand b{font-size:16px}.brand-sub{font-size:12px}.top-links{display:none}.search-trigger{background:none;border:0;padding:6px;min-width:0}.search-trigger svg{width:20px}.search-trigger span,.search-trigger kbd{display:none}.menu-trigger{display:flex}.sidebar{position:fixed;left:0;top:64px;height:calc(100dvh - 64px);width:270px;max-width:80vw;background:var(--bg);padding:25px 20px;z-index:25;transform:translateX(-100%);transition:transform .18s}.nav-backdrop{position:fixed;inset:64px 0 0;background:#14201f55;border:0;z-index:20;display:block}.nav-open .sidebar{transform:translateX(0)}body.nav-open{overflow:hidden}.copy-button{opacity:1}.article-header{margin-bottom:30px}.article h2{font-size:20px}.feature-grid{gap:10px}.feature{padding:20px 15px 25px}.feature p{font-size:11px}html{scroll-padding-top:83px}}
@media(max-width:480px){body{font-size:14px}.layout{padding:0 22px}.article h1{font-size:29px}.lead{font-size:14px}.topbar-inner{padding:0 18px}.brand-sub,.brand-divider{display:none}.feature-grid{grid-template-columns:1fr}.feature{padding:18px 20px;display:grid;grid-template-columns:22px 1fr 18px;gap:0 14px;align-items:center}.feature-number{grid-column:1;grid-row:1/3}.article .feature h2{margin:0 0 3px;grid-column:2}.feature p{grid-column:2;font-size:12px}.feature-arrow{grid-column:3;grid-row:1/3;margin:0}.hero-actions{margin:23px 0 31px}.quick-pair{grid-template-columns:1fr;gap:0}.home-commands>a{gap:8px;flex-wrap:wrap}.home-commands code{min-width:104px}.home-commands>a>span{font-size:11px}.article-footer{font-size:9px}.pager a{padding:13px}.search-footer{font-size:9px}td,th{padding:11px 12px}pre{padding-left:15px}.command-index td:first-child{min-width:185px}dialog{margin-top:9vh}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}