:root{--navy:#07111f;--navy2:#0b1d33;--ink:#eaf2fd;--blue:#8db8ff;--blue2:#3a86ff;--paper:#081625;--muted:#a6b7ce;--line:#233b57;--ease:cubic-bezier(.16,1,.3,1);font-synthesis:none;color-scheme:dark}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:95px}
body{margin:0;background:radial-gradient(ellipse 60% 500px at 75% -200px,rgba(39,90,155,.23),transparent 85%),
    linear-gradient(180deg,#081626 0%,#091929 52%,#081522 100%);color:var(--ink);font:14px/1.65 Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
a:hover{color:inherit}
button,input{font:inherit}
button{cursor:pointer}
[hidden]{display:none!important}
:focus-visible{outline:2px solid #397eee;outline-offset:3px}
.skip-link{position:absolute;top:-70px;left:12px;background:#eef5ff;padding:10px 16px;border-radius:10px;z-index:130;color:#122947}
.skip-link:focus{top:10px}
.sr-only{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}
.wiki-header{height:72px;position:sticky;top:0;z-index:80;background:rgba(7,17,31,.96);color:white;border-bottom:1px solid #ffffff16;backdrop-filter:blur(18px)}
.header-inner{height:100%;max-width:1600px;margin:auto;padding:0 clamp(18px,3.4vw,52px);display:flex;align-items:center;gap:14px}
.brand{display:flex;align-items:center;gap:9px;font-size:13px;letter-spacing:-.018em;font-weight:600;white-space:nowrap}
.brand img{border-radius:8px;display:block}
.brand strong{font-weight:760}
.brand-wiki{display:none;color:#bcd1ec;border-left:1px solid #60738e55;padding-left:14px;font-weight:660;font-size:13px;line-height:1.6}
.site-links{margin:auto;display:flex;align-items:center;gap:2px;background:#ffffff0b;border:1px solid #b8cfeb28;padding:4px;border-radius:100px;box-shadow:0 8px 30px #0003}
.site-links a{display:block;padding:8px 13px;border-radius:100px;color:#c4d5e8;font-size:12px;white-space:nowrap;transition:background .2s,color .2s}
.site-links a:hover{background:#ffffff10;color:white}
.site-links a[aria-current=page]{background:linear-gradient(130deg,#315d9a,#254774);color:#f4f8ff;box-shadow:inset 0 1px #ffffff19}
.header-actions{display:flex;align-items:center;gap:10px;margin-left:auto}
.top-search{display:flex;align-items:center;gap:8px;background:transparent;border:0;color:#c6d6ea;font-size:12px;padding:9px 7px;border-radius:10px}
.top-search:hover{background:#ffffff10;color:white}
.top-search kbd{border:1px solid #90abc04b;border-radius:5px;padding:1px 5px;color:#a0b7d3;font-size:10px;line-height:1.6}
.header-download{display:flex;align-items:center;gap:12px;padding:10px 14px;border-radius:10px;color:#102442;background:#f4f8ff;font-size:12px;font-weight:760;white-space:nowrap;transition:background .2s,transform .2s}
.header-download:hover{background:#d9e9ff;color:#0e2545;transform:translateY(-1px)}
.mobile-nav-button{display:none;align-items:center;justify-content:center;width:34px;height:38px;border:0;background:transparent;color:#dce9fa;padding:0}
.mobile-nav-button:hover{color:white}
.shell{display:grid;grid-template-columns:255px minmax(0,1fr);min-height:calc(100vh - 72px);max-width:1600px;margin:auto}
.sidebar{background:#0a1b2e;border-right:1px solid #25405e;min-width:0}
.sidebar-scroll{position:sticky;top:72px;max-height:calc(100dvh - 72px);overflow:auto;padding:26px 16px 24px;scrollbar-width:thin;scrollbar-color:#315171 transparent}
.sidebar-home{display:block;font-weight:700;font-size:13px;border-radius:11px;padding:10px 14px;margin-bottom:19px;color:#b0c4dd}
.sidebar-home:hover,.sidebar-home.active{background:#173452;color:#f0f6ff;box-shadow:0 2px 15px #030b1b33}
.nav-group{margin-bottom:16px}
.nav-group summary{list-style:none;display:flex;align-items:center;justify-content:space-between;gap:10px;padding:8px 13px;font-size:11px;font-weight:800;color:#aac3e1;letter-spacing:.014em;border-radius:8px;cursor:pointer}
.nav-group summary::-webkit-details-marker{display:none}
.nav-group summary::after{content:'';width:6px;height:6px;border-right:1.5px solid #7190b0;border-bottom:1.5px solid #7190b0;transform:rotate(-45deg);transition:transform .18s;border-color:#799bbf}
.nav-group[open] summary::after{transform:rotate(45deg)}
.nav-group summary:hover{color:#edf5ff;background:#15324d}
.nav-items{padding:3px 0 0}
.nav-items a{display:block;font-size:12px;line-height:1.45;color:#a1b5cf;padding:8px 13px;border-radius:10px;margin:2px 0;transition:background .18s,color .18s,box-shadow .18s}
.nav-items a:hover{background:#15324e;color:#eef6ff}
.nav-items a.active{background:#21456e;color:#eaf5ff;font-weight:730;box-shadow:inset 3px 0 #8fbaff,0 5px 16px #020b1947}
.sidebar-links{display:grid;gap:11px;margin:21px 12px 0;padding-top:19px;border-top:1px solid #d0deec;border-top-color:#24405b}
.sidebar-links a{color:#8fbdf8;font-size:11px}
.sidebar-links a:hover{text-decoration:underline;text-underline-offset:3px;color:#d4e7ff}
.mobile-sidebar-top{display:none;color:#d5e6f8}
.main{width:100%;max-width:1280px;padding:0 clamp(22px,5vw,76px);min-width:0;margin:auto;color:var(--ink)}
#view{min-height:calc(100vh - 165px)}
/* Home hero uses the same brand language as the product homepage, grounded by the real app UI. */
.home-hero{position:relative;display:grid;grid-template-columns:minmax(0,1.08fr) minmax(240px,.92fr);gap:clamp(24px,4vw,58px);align-items:center;margin-top:34px;padding:clamp(35px,4.6vw,70px) clamp(26px,5vw,68px);min-height:385px;border-radius:26px;background:radial-gradient(ellipse at 84% 12%,#204978 0%,#102b4b 34%,#07111f 82%);color:white;overflow:hidden;isolation:isolate;border:1px solid #395c814d;box-shadow:0 20px 72px #0108155e}
.home-hero:before{content:'';position:absolute;z-index:-1;inset:0;opacity:.28;background-image:linear-gradient(#b2d2ff16 1px,transparent 1px),linear-gradient(90deg,#b2d2ff16 1px,transparent 1px);background-size:56px 56px;mask-image:linear-gradient(90deg,#000,transparent 90%)}
.home-hero:after{content:'';position:absolute;z-index:-1;inset:0;background:radial-gradient(ellipse at 83% 62%,#4b82ca1e,transparent 66%);pointer-events:none}
.hero-content{min-width:0;position:relative;z-index:2}
.home-hero h1{font:400 clamp(43px,4.5vw,68px)/1.05 Georgia,"Times New Roman",serif;letter-spacing:-.054em;margin:0 0 23px;max-width:700px}
.home-hero h1 em{font-style:normal;color:#a6c8ff}
.home-hero p{font-size:14px;color:#c3d2e8;line-height:1.75;margin:0;max-width:430px}
.hero-actions{display:flex;align-items:center;flex-wrap:wrap;gap:13px;margin:30px 0 0}
.hero-action{display:inline-flex;align-items:center;justify-content:center;gap:11px;padding:12px 18px;min-height:44px;background:#f3f7ff;color:#11284a;border-radius:12px;font-size:12px;font-weight:760;transition:transform .2s var(--ease),background .2s}
.hero-action:hover{background:#dbeaff;color:#11284a;transform:translateY(-2px)}
.hero-secondary{display:inline-flex;gap:7px;align-items:center;padding:10px 5px;color:#d5e7ff;font-size:12px;font-weight:680}
.hero-secondary:hover{color:white;text-decoration:underline;text-underline-offset:4px}
.hero-device{min-width:0;position:relative;z-index:1;align-self:center}
.device-frame{background:linear-gradient(150deg,#132a45,#071322);border:1px solid #9abdef44;padding:8px;border-radius:18px;box-shadow:0 26px 70px #02081294;transform:rotate(1.4deg);transition:transform .45s var(--ease);overflow:hidden}
.device-frame:hover{transform:rotate(0deg) translateY(-3px)}
.device-frame img{display:block;width:100%;height:auto;max-height:335px;object-fit:contain;border-radius:11px;background:#09111d}
.hero-search{display:flex;align-items:center;text-align:left;gap:14px;margin:28px 0 0;padding:15px 18px;width:min(100%,740px);color:#c9dcf3;background:#132942;border:1px solid #365577;border-radius:15px;box-shadow:0 11px 28px #030d1d47,inset 0 1px #ffffff09;font-size:13px;transition:border-color .2s,box-shadow .2s,transform .2s}
.hero-search:hover{border-color:#6e9dd9;box-shadow:0 13px 32px #030d1d69;transform:translateY(-1px);background:#1b3859}
.hero-search svg{color:#8fbaff;flex:none}
.search-glyph{position:relative;display:block;width:17px;height:17px;flex:none}
.search-glyph::before{content:'';position:absolute;width:10px;height:10px;left:1px;top:1px;border:1.8px solid #6d90b8;border-radius:50%;border-color:#8fbaff}
.search-glyph::after{content:'';position:absolute;width:7px;height:1.8px;background:#8fbaff;border-radius:1px;left:10px;top:12px;transform:rotate(47deg);transform-origin:left center}
.hero-search span{flex:1}
.hero-search kbd{padding:2px 7px;border:1px solid #dae4f1;color:#a4b9d5;border-radius:6px;font:11px "JetBrains Mono",monospace;background:#0a1c31;border-color:#3a5c81}
.home-section{padding:38px 0 7px}
.section-heading{display:flex;align-items:baseline;justify-content:space-between;gap:10px;margin-bottom:20px}
.section-heading h2{font:400 clamp(26px,3vw,38px)/1.15 Georgia,"Times New Roman",serif;letter-spacing:-.03em;margin:0;color:#f0f5fe}
.section-heading span{font-size:11px;color:#8ca4bf}
.home-entry{display:grid;grid-template-columns:1.05fr .95fr;gap:20px;margin:40px 0 5px}
.home-lane{background:#11263d;border:1px solid #2a4664;border-radius:18px;padding:25px 23px 18px;box-shadow:0 11px 30px #010a1740}
.home-lane.issue-lane{background:#10243a;border-color:#2c4764}
.lane-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:11px}
.lane-head h2{font-size:15px;font-weight:800;letter-spacing:-.016em;margin:0;color:#f0f6ff}
.lane-list{display:grid;gap:3px}
.lane-link{display:flex;align-items:center;gap:13px;padding:13px 10px;border-radius:11px;color:#c5d8ed;transition:background .16s,transform .16s}
.lane-link:hover{background:#e9f2fd;transform:translateX(3px)}
.issue-lane .lane-link:hover{background:#dceafa}
.lane-link .number{font:600 11px "JetBrains Mono",monospace;color:#92beff}
.lane-link .label{flex:1;min-width:0}
.lane-link .label strong{display:block;font-size:12.5px;font-weight:760;color:#e6f1ff}
.lane-link .label small{display:block;color:#91abc9;font-size:11px;margin-top:2px;line-height:1.4}
.lane-link .arrow{color:#83b5ff;font-size:16px}
.home-section:last-child{padding-bottom:60px}
.topic-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.topic-link{display:flex;align-items:center;justify-content:space-between;gap:10px;min-height:74px;padding:18px 17px;border:1px solid #284460;border-radius:15px;background:#10243a;transition:transform .2s var(--ease),box-shadow .2s,border-color .2s;box-shadow:0 5px 18px #01091624}
.topic-link:hover{border-color:#628ab8;box-shadow:0 13px 29px #020a1b5c;transform:translateY(-2px);background:#1a3553}
.topic-name{font-size:12px;font-weight:770;color:#daeafd}
.topic-arrow{font-size:16px;color:#8dbbfc;flex:none}
.breadcrumb{display:flex;align-items:center;flex-wrap:wrap;gap:9px;margin:35px 0 25px;font-size:11px;color:#91a9c5}
.breadcrumb a{color:#a1c6fb}
.breadcrumb a:hover{color:#e3f1ff}
.article-header{padding-bottom:31px;border-bottom:1px solid #d6e1ed;border-bottom-color:#294461}
.article-category{display:block;color:#9ec7ff;font-size:11px;font-weight:730;letter-spacing:.03em}
.article-header h1{font:400 clamp(39px,4.6vw,58px)/1.12 Georgia,"Times New Roman",serif;letter-spacing:-.05em;margin:13px 0 16px;color:#f3f7ff;max-width:800px}
.article-summary{font-size:15px;color:#b7cae2;max-width:730px;line-height:1.77;margin:0}
.article-resources{display:flex;flex-wrap:wrap;gap:10px;margin-top:25px}
.article-resources a{display:inline-flex;align-items:center;padding:10px 15px;min-height:40px;border-radius:11px;background:#23558d;color:#f6faff;font-size:12px;font-weight:720}
.article-resources a:hover{background:#3574bc;color:#fff}
.article-columns{display:grid;grid-template-columns:minmax(0,1fr) 182px;gap:36px}
.article-sections{min-width:0}
.doc-section{padding:31px 0;scroll-margin-top:92px}
.doc-section+.doc-section{border-top:1px solid #dfe7f0;border-top-color:#253c55}
.doc-section h2{font-size:22px;letter-spacing:-.02em;font-weight:750;line-height:1.3;margin:0 0 15px;color:#f0f5fe}
.doc-section p{font-size:14px;color:#c1d0e2;line-height:1.85;margin:11px 0;max-width:710px}
.doc-section ol{counter-reset:step;list-style:none;padding:0;margin:17px 0}
.doc-section ol li{display:grid;grid-template-columns:31px 1fr;gap:11px;padding:11px 0;counter-increment:step;font-size:13px;line-height:1.74;color:#c9daef}
.doc-section ol li:before{content:counter(step,decimal-leading-zero);font:600 11px "JetBrains Mono",monospace;color:#3273c6;padding-top:4px}
.doc-section ul{padding-left:21px;font-size:13px;color:#c5d5e8;line-height:1.8}
.doc-section ul li{padding:4px 0}
.doc-section li::marker{color:#80b5fc}
.setting-table{width:100%;border-spacing:0;border:1px solid #2b4662;background:#10253b;border-radius:14px;overflow:hidden;font-size:13px;box-shadow:0 9px 24px #010a173c}
.setting-table tr+tr>*{border-top:1px solid #e7edf5;border-top-color:#29425d}
.setting-table th,.setting-table td{padding:13px 17px;text-align:left;vertical-align:top;line-height:1.6;color:#e6f1ff}
.setting-table th{font-weight:570;width:45%;color:#b0c7e3;background:#112a43}
.setting-table td{color:#1c3d66;font-weight:650}
.page-toc{position:sticky;top:105px;align-self:start;margin-top:28px;border-left:1px solid #cddceb;padding:3px 0 0 17px;border-left-color:#2c4a6c}
.page-toc strong{display:block;font:650 11px "JetBrains Mono",monospace;color:#8ea8c5;margin-bottom:12px}
.page-toc a{display:block;padding:7px 0;color:#9fb5d1;font-size:12px;line-height:1.45}
.page-toc a:hover{color:#e1edfe}
.article-source{color:#97adca;font-size:11px}
.article-source:hover{color:#e6f0ff}
.article-actions{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;margin:25px 0}
.text-button{display:inline-flex;align-items:center;padding:11px 15px;border-radius:11px;background:#183757;border:1px solid #345a81;color:#d4e6fa;font-size:12px;font-weight:710}
.text-button:hover{background:#24507b;color:#fff}
.related-section{margin:45px 0}
.issue-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 20px}
.issue-list a{display:flex;align-items:center;justify-content:space-between;gap:10px;border-bottom:1px solid #d7e4ef;padding:13px 4px;color:#b8d2ed;font-size:13px;border-bottom-color:#253e57}
.issue-list a:hover{color:#fff}
.issue-list a span:last-child{color:#8dbaff}
.category-articles{margin-top:30px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:13px}
.category-articles a{display:flex;justify-content:space-between;gap:12px;padding:20px;background:#10263f;border:1px solid #2a4867;border-radius:14px;transition:border-color .2s,box-shadow .2s,transform .2s;box-shadow:0 6px 19px #01091626}
.category-articles a:hover{border-color:#6591c1;box-shadow:0 13px 33px #0209166c;transform:translateY(-2px);background:#1a3654}
.category-articles strong{display:block;font-size:13px;font-weight:750;color:#e6f2ff}
.category-articles small{display:block;color:#a1b7d1;font-size:11px;margin-top:7px;line-height:1.5}
.category-articles a>span:last-child{color:#91beff}
.not-found{padding:85px 0}
.not-found h1{font:400 43px Georgia,serif;color:#f0f6ff}
.not-found p{color:#b5c9e0}
.footer{display:flex;align-items:center;justify-content:space-between;gap:15px;border-top:1px solid #d7e2ec;padding:21px 0 30px;margin-top:65px;color:#899fb9;font-size:11px;border-top-color:#28405b}
.footer div{display:flex;flex-wrap:wrap;gap:18px}
.footer a:hover{color:#dcecff}
.search-overlay{position:fixed;inset:0;background:#04101ce0;backdrop-filter:blur(9px);z-index:120;display:flex;align-items:flex-start;justify-content:center;padding:clamp(65px,12vh,125px) 18px 20px}
.search-dialog{width:min(100%,690px);background:#101f33;border:1px solid #3f5c7e;border-radius:20px;box-shadow:0 35px 105px #0009;overflow:hidden}
.search-field-row{display:flex;align-items:center;gap:13px;padding:18px 20px;color:#96bdf3;border-bottom:1px solid #2d4763}
.search-field-row input{flex:1;min-width:0;background:transparent;border:0;outline:0;color:#f2f7ff;font-size:15px}
.search-field-row input::placeholder{color:#92a8c4}
.search-field-row button{border:0;background:#203953;border-radius:8px;padding:7px 10px;font-size:11px;color:#c0d3ea}
.search-results{max-height:56vh;min-height:85px;overflow-y:auto;padding:9px}
.search-hit{display:block;border-radius:11px;padding:13px 16px;margin:2px 0}
.search-hit:hover,.search-hit:focus-visible{background:#1c3a5a}
.search-hit .group{display:block;color:#94c0ff;font-size:10px;font-weight:750;margin-bottom:3px}
.search-hit strong{display:block;color:#edf6ff;font-size:13px}
.search-hit small{display:block;color:#a7bed7;font-size:11px;margin-top:3px}
.search-empty{padding:26px;font-size:13px;color:#a4b9d3}
.search-caption{border-top:1px solid #e4ecf4;padding:11px 17px;color:#94aac4;font-size:11px;border-top-color:#2b4665}
.helper{position:fixed;z-index:95;right:22px;bottom:22px}
.helper-toggle{width:53px;height:53px;border:1px solid #bad5f8;border-radius:17px;background:linear-gradient(150deg,#377bd2,#214c84);color:#fff;display:grid;place-items:center;margin-left:auto;box-shadow:0 12px 32px #10294555;transition:transform .2s,box-shadow .2s}
.helper-toggle:hover{transform:translateY(-2px);box-shadow:0 16px 35px #10294566}
.helper-panel{width:min(calc(100vw - 25px),390px);height:min(510px,calc(100dvh - 100px));border-radius:20px;overflow:hidden;border:1px solid #557da8;background:#0d1e32;color:white;display:flex;flex-direction:column;margin-bottom:12px;box-shadow:0 24px 76px #05152688}
.helper-head{display:flex;align-items:center;gap:12px;padding:15px 17px;border-bottom:1px solid #ffffff20}
.helper-mark{width:34px;height:34px;display:grid;place-items:center;background:#1d3552;border-radius:10px}
.helper-mark img{border-radius:6px}
.helper-head>div:nth-child(2){display:flex;flex-direction:column;flex:1;gap:3px;line-height:1.25}
.helper-head strong{font-weight:750;font-size:13px}
.helper-head small{color:#98aec9;font-size:11px}
.helper-head button{background:transparent;border:0;color:#acc2dc;font-size:22px;padding:4px 7px}
.helper-body{flex:1;overflow:auto;display:flex;flex-direction:column;gap:12px;align-items:flex-start;padding:19px}
.helper-intro{font-size:14px;margin:0;color:#d3e2f5}
.helper-suggestions{display:flex;flex-wrap:wrap;gap:7px}
.helper-suggestions button{background:#1c354f;border:1px solid #375575;color:#d1e4ff;border-radius:11px;padding:9px 12px;font-size:11px}
.helper-suggestions button:hover{background:#294969}
.help-question{align-self:flex-end;background:#2d588d;border-radius:13px 13px 3px 13px;padding:10px 13px;font-size:12px;max-width:90%}
.help-answer{font-size:12px;color:#c0d0e4;line-height:1.65}
.help-links{width:100%;display:grid;gap:6px}
.help-links a{background:#1b344f;color:#e0eeff;border:1px solid #40628a;border-radius:10px;padding:11px 13px;font-size:12px}
.help-links a:hover{background:#294b70}
.helper-form{display:flex;gap:8px;padding:10px 12px 5px;border-top:1px solid #ffffff1c}
.helper-form input{flex:1;min-width:0;padding:11px 12px;border-radius:11px;background:#172f4b;color:#f0f7ff;border:1px solid #406283;font-size:12px}
.helper-form input::placeholder{color:#98aec8}
.helper-form button{width:42px;background:#6eabff;color:#06182c;border:0;border-radius:11px;font-size:19px;font-weight:800}
.helper-foot{margin:0;padding:7px 14px 12px;font-size:10px;color:#93a8c3}
.noscript{padding:15px;background:#243f5e;color:#f5f9ff}
@media(max-width:1320px){.site-links a{padding:8px 10px}.main{padding-inline:32px}}
@media(max-width:1110px){.site-links{display:none}.brand-wiki{display:block}.mobile-nav-button{display:flex}.header-download{margin-left:auto}.shell{display:block}.sidebar{position:fixed;z-index:106;top:72px;left:0;bottom:0;width:min(85vw,315px);box-shadow:16px 0 48px #04132166;transform:translateX(-106%);transition:transform .24s var(--ease)}.sidebar.open{transform:translateX(0)}.sidebar-scroll{max-height:calc(100dvh - 72px);height:calc(100dvh - 72px)}.mobile-scrim{position:fixed;z-index:105;inset:72px 0 0;background:#02102498}.mobile-sidebar-top{display:flex;align-items:center;justify-content:space-between;color:#35597f;font-size:13px;font-weight:760;margin:0 7px 10px;padding:2px 8px}.mobile-sidebar-top button{background:transparent;color:#abc4df;border:0;font-size:25px;padding:3px 8px}}
@media(max-width:860px){.home-hero{grid-template-columns:1fr;gap:26px}.hero-device{width:min(100%,500px)}.home-hero h1{max-width:640px}.home-entry{grid-template-columns:1fr}.article-columns{display:block}.page-toc{display:none}}
@media(max-width:600px){.wiki-header{height:64px}.header-inner{padding-inline:16px;gap:9px}.brand{font-size:12px;gap:7px}.brand img{width:27px;height:27px}.brand-wiki{padding-left:9px;font-size:12px}.top-search{padding:6px;width:30px;justify-content:center}.top-search span,.top-search kbd{display:none}.header-download{display:none}.mobile-nav-button{width:30px;height:34px}.sidebar{top:64px}.sidebar-scroll{height:calc(100dvh - 64px);max-height:calc(100dvh - 64px)}.mobile-scrim{inset:64px 0 0}.main{padding-inline:16px}.home-hero{margin-top:16px;border-radius:21px;padding:30px 23px}.home-hero h1{font-size:42px}.home-hero p{font-size:13px}.hero-actions{gap:13px}.hero-device{max-width:100%}.device-frame{padding:6px;border-radius:15px}.device-frame img{max-height:250px}.hero-search{margin-top:17px}.home-entry{margin-top:24px;gap:12px}.home-lane{padding:21px 16px 14px}.topic-list,.category-articles,.issue-list{grid-template-columns:1fr}.topic-link{min-height:61px}.section-heading h2{font-size:28px}.article-header h1{font-size:40px}.breadcrumb{margin:26px 0 21px}.doc-section{padding:23px 0}.doc-section h2{font-size:20px}.setting-table th,.setting-table td{padding:12px 10px}.footer{flex-direction:column;gap:9px}.helper{right:13px;bottom:13px}.helper-panel{height:min(510px,calc(100dvh - 86px))}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition-duration:.01ms!important;animation-duration:.01ms!important}}



/* Dark theme is consolidated into the component rules above. */
.home-hero::before{opacity:.22}
.lane-link:hover,.issue-lane .lane-link:hover{background:#203d5d}
.doc-section ol li::before{color:#93bfff}
@media(max-width:1110px){
  .sidebar{box-shadow:18px 0 48px #0106129c}
  .mobile-scrim{background:#010916c9}
}

/* Searchable topic index: unverified candidates are not presented as published articles. */
.sidebar-library{display:flex;justify-content:space-between;align-items:center;gap:8px;margin-top:-12px!important;margin-bottom:22px!important}
.sidebar-library span{font-size:11px;font-weight:600;color:#8badcf}
.sidebar-more{color:#8fb9f1!important;font-size:11px!important;font-weight:600;margin-top:7px!important}
.catalog-home-link{display:inline-flex;margin-top:23px;align-items:center;gap:6px;color:#a2c8ff;font-size:13px;font-weight:700;text-underline-offset:4px}
.catalog-home-link:hover{text-decoration:underline;color:#e1eeff}
.library-header{padding:53px 0 25px;border-bottom:1px solid #29435e}
.library-header h1{font:400 clamp(35px,4.8vw,55px)/1.16 Georgia,"Times New Roman",serif;letter-spacing:-.035em;color:#eff6ff;margin:0 0 13px}
.library-header p{max-width:760px;margin:0;color:#abbfda;font-size:14px;line-height:1.8}
.library-controls{display:grid;grid-template-columns:minmax(0,1fr) minmax(130px,225px) minmax(140px,185px);gap:11px;padding:23px 0 8px}
.library-controls input,.library-controls select{min-width:0;width:100%;border:1px solid #365779;background:#142c46;color:#e3effd;border-radius:12px;padding:13px 14px;font-size:12px;line-height:1.2;min-height:46px}
.library-controls input::placeholder{color:#91aaca}
.library-controls select{cursor:pointer}
.library-controls input:hover,.library-controls select:hover{border-color:#6992be}
.library-count{font-size:11px;color:#9eb5d0;margin:12px 0 16px}
.library-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 14px;align-items:start}
.catalog-row{display:flex;align-items:center;justify-content:space-between;gap:13px;min-width:0;padding:17px;background:#102740;border:1px solid #294863;border-radius:12px;transition:transform .18s,border-color .18s,background .18s}
.catalog-row:hover{background:#1c3b5c;border-color:#6090c2;transform:translateY(-1px)}
.catalog-row-body{min-width:0}
.catalog-row strong{display:block;color:#e1efff;font-size:12.5px;font-weight:680;line-height:1.5}
.catalog-row small{display:block;color:#93afcc;font-size:10.5px;line-height:1.5;margin-top:5px}
.catalog-arrow{color:#92bfff;font-size:15px;flex:none}
.catalog-more{width:100%;grid-column:1/-1;border:1px solid #456a94;background:#1b3b5e;border-radius:11px;padding:13px 18px;color:#d7e9ff;font-size:12px;font-weight:720;margin:10px 0 0}
.catalog-more:hover{background:#2b5280}
.library-empty{color:#a6bad4;font-size:13px;padding:20px 0}
.topic-detail{padding:30px 0;max-width:760px}
.topic-detail h2{font-size:17px;color:#e5f0ff;margin:0 0 16px;font-weight:760}
.topic-guide{display:flex;flex-direction:column;gap:7px;border:1px solid #335877;background:#15314c;padding:21px 23px;border-radius:14px;transition:background .2s,border-color .2s}
.topic-guide:hover{background:#1e4469;border-color:#6c9ac9}
.topic-guide strong{font-size:15px;font-weight:750;color:#eaf4ff}
.topic-guide span{color:#abc3df;font-size:12px}
.topic-guide span:last-child{color:#a5cbff;font-size:11px;font-weight:700;margin-top:5px}
.topic-note{font-size:12px;color:#92a9c5;line-height:1.75;margin:17px 0}
.topic-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.result-heading{margin:8px 13px 5px;color:#8fb4e3;font-size:11px;font-weight:730}
.research-hit{background:rgba(40,68,100,.2)}
.search-all-topics{display:block;border-top:1px solid #29425f;padding:13px 17px;margin-top:7px;font-size:12px;font-weight:680;color:#a1c8ff}
.search-all-topics:hover{color:#fff;background:#1b3553}
@media(max-width:770px){
.library-controls{grid-template-columns:1fr 1fr}
.library-controls .library-query{grid-column:1/-1}
.library-list{grid-template-columns:1fr}
}
@media(max-width:450px){
.library-controls{grid-template-columns:1fr}
.library-controls .library-query{grid-column:auto}
.library-header{padding-top:34px}
.library-header p{font-size:13px}
}

/* Article applicability and developer/backlog distinctions */
.article-version{color:#9bb7da;font-size:11px;font-weight:620;margin:15px 0 0}
.footer a[href*="library"]{color:#88a6ca}

/* Source-linked topical help is documentation, not a placeholder card. */
.topic-evidence{margin:18px 0 13px;padding:24px 26px;border:1px solid #365578;background:#102941;border-radius:15px}
.topic-evidence h3{color:#ecf5ff;font-size:16px;margin:0 0 14px;font-weight:730}
.topic-evidence p{font-size:13px;color:#c3d6ed;line-height:1.78;max-width:70ch;margin:11px 0}
.topic-evidence ol,.topic-evidence ul{margin:12px 0 0;padding-left:22px;color:#c9d9ee;font-size:13px;line-height:1.75}
.topic-evidence li{padding:4px 0}
.topic-evidence li::marker{color:#91bfff}
.topic-evidence .setting-table{margin-top:16px}
.topic-reference{display:inline-block;color:#9ac4ff;font-size:11px;font-weight:650;margin:5px 0 18px;text-decoration:underline;text-underline-offset:3px}
.topic-reference:hover{color:#f5f9ff}
@media(max-width:600px){.topic-evidence{padding:19px 17px}}

.doc-code{position:relative;max-width:100%;background:#071726;border:1px solid #345577;border-radius:13px;margin:16px 0 6px;overflow:hidden}
.doc-code pre{margin:0;padding:44px 18px 19px;overflow-x:auto;color:#d8e9ff;font:12.5px/1.7 "JetBrains Mono",ui-monospace,SFMono-Regular,Consolas,monospace;white-space:pre}
.doc-code-copy{position:absolute;right:10px;top:9px;background:#21466b;border:1px solid #466b94;border-radius:9px;padding:5px 11px;color:#d7e8ff;font-size:11px;font-weight:680}
.doc-code-copy:hover{background:#315c89}
.article-figure{margin:23px 0 0;max-width:590px;padding:0}
.article-figure img{display:block;width:100%;height:auto;object-fit:contain;border:1px solid #3a5a7a;border-radius:15px;background:#0c1e31}
.article-figure figcaption{font-size:11px;color:#9bb2d0;margin:10px 0 0;line-height:1.6}

/* Wiki polish: restrained surfaces, readable documentation and navigable article outlines. */
:root{--wiki-surface:#0e2135;--wiki-surface-raised:#142b43;--wiki-line:#29445f;--wiki-accent:#a4c9ff;--wiki-text:#eaf2fd;--wiki-secondary:#b6c9df}
body{background:#081625;font-size:15px;line-height:1.65}
.wiki-header{background:rgba(8,22,37,.97)}
.home-hero{background:linear-gradient(120deg,#102942 0%,#0c1d30 70%,#102c48 100%);border-color:#28435f;box-shadow:0 12px 38px #01081538}
.home-hero::before,.home-hero::after{background:none;opacity:0}
.device-frame{transform:none;box-shadow:0 15px 42px #01071465}
.device-frame:hover{transform:translateY(-2px)}
.home-lane,.home-lane.issue-lane{background:var(--wiki-surface);border-color:var(--wiki-line);box-shadow:none}
.topic-link,.category-articles a,.catalog-row{box-shadow:none}
.home-lane .lane-link .label strong,.topic-name{font-size:14px}
.home-lane .lane-link .label small,.category-articles small{font-size:12px}
.sidebar{background:#091a2b;border-right-color:#263d56}
.sidebar-scroll{padding:24px 13px 28px}
.sidebar-home{font-size:13.5px}
.nav-group{margin-bottom:9px}
.nav-group summary{font-size:12.5px;font-weight:720;min-height:38px;padding:9px 11px;letter-spacing:0}
.nav-group-label{min-width:0;flex:1}
.nav-count{font:600 11px/1.3 "JetBrains Mono",ui-monospace,monospace;color:#93b2d3;border:1px solid #304c69;border-radius:7px;padding:2px 6px;margin-left:auto}
.nav-group summary::after{flex:none;margin-left:5px}
.nav-items a{font-size:13px;line-height:1.4;padding:10px 12px;overflow-wrap:anywhere}
.nav-items a.active{background:#1a3b5d;box-shadow:inset 3px 0 var(--wiki-accent)}
.sidebar-links a{font-size:12px}
.article-header h1{font-size:clamp(37px,4.1vw,57px);line-height:1.13;letter-spacing:-.035em}
.article-summary{color:var(--wiki-secondary);font-size:16px;line-height:1.7;max-width:64ch}
.article-category,.article-version{font-size:12px}
.doc-section{padding:29px 0}
.doc-section h2{font-size:23px;font-weight:720;letter-spacing:-.018em;line-height:1.35}
.doc-section p{font-size:15px;line-height:1.8;max-width:67ch}
.doc-section ol li,.doc-section ul{font-size:14.5px;line-height:1.75}
.doc-section ol li{grid-template-columns:35px minmax(0,1fr);padding:10px 0}
.setting-table{box-shadow:none;font-size:14px}
.setting-table th,.setting-table td{overflow-wrap:anywhere}
.page-toc a{font-size:13px;line-height:1.5;border-radius:6px;padding:8px 8px}
.page-toc a[aria-current="location"]{color:#e8f3ff;background:#16334f}
.search-dialog{animation:wiki-search-in .18s ease-out both}
@keyframes wiki-search-in{from{opacity:.7;transform:translateY(-7px)}to{opacity:1;transform:translateY(0)}}
.search-overlay{overscroll-behavior:contain}
.search-results{overscroll-behavior:contain}
.mobile-toc{display:none}
@media(max-width:1110px){
  body.wiki-menu-open{overflow:hidden}
  .sidebar{overscroll-behavior:contain}
  .sidebar-scroll{padding:21px 16px 30px}
  .mobile-sidebar-top{font-size:14px}
  .mobile-sidebar-top button{min-width:44px;min-height:44px}
}
@media(max-width:860px){
  .article-header{padding-bottom:24px}
  .doc-section{scroll-margin-top:142px}
  .mobile-toc{display:block;position:sticky;top:72px;z-index:20;background:#10253b;border:1px solid #31506f;border-radius:12px;margin:20px 0 10px;box-shadow:0 8px 24px #02091747}
  .mobile-toc summary{display:flex;align-items:center;gap:12px;list-style:none;min-height:48px;padding:10px 16px;cursor:pointer;color:#eef6ff;font-size:14px;font-weight:700}
  .mobile-toc summary::-webkit-details-marker{display:none}
  .mobile-toc summary::after{content:'';width:7px;height:7px;border-right:2px solid #a7c8ed;border-bottom:2px solid #a7c8ed;transform:rotate(45deg);transition:transform .2s;flex:none;margin-left:5px}
  .mobile-toc[open] summary::after{transform:rotate(225deg)}
  .mobile-toc-count{color:#a2bcd6;font-size:12px;font-weight:500;margin-left:auto}
  .mobile-toc-links{display:grid;gap:2px;padding:6px 9px 11px;border-top:1px solid #294661;max-height:min(55dvh,390px);overflow-y:auto}
  .mobile-toc-links a{display:block;color:#d1e4f8;font-size:13px;line-height:1.4;border-radius:8px;padding:10px 9px;overflow-wrap:anywhere}
  .mobile-toc-links a:hover,.mobile-toc-links a:focus-visible{background:#1b3956;color:#fff}
}
@media(max-width:600px){
  .mobile-toc{top:64px}
  .main{padding-inline:18px}
  .article-header h1{font-size:clamp(34px,9vw,42px)}
  .article-summary{font-size:15px}
  .doc-section h2{font-size:21px}
  .doc-section p{font-size:15px}
  .doc-section ol li,.doc-section ul{font-size:14px}
  .setting-table th,.setting-table td{padding:12px 10px}
  .search-overlay{padding:70px 12px 16px}
  .search-dialog{border-radius:15px}
  .search-field-row{padding:14px}
}
@media(prefers-reduced-motion:reduce){
  .search-dialog{animation:none}
  .mobile-toc summary::after{transition:none}
}

/* Interaction refinements: fast feedback, stable content, keyboard-first navigation. */
:root{--wiki-interact-fast:150ms;--wiki-interact-ease:cubic-bezier(.2,.72,.2,1)}
.nav-group summary{cursor:pointer;transition:background-color var(--wiki-interact-fast),color var(--wiki-interact-fast)}
.nav-group summary:hover,.nav-group summary:focus-visible{background:#193a59;color:#f5f9ff}
.nav-group[open] .nav-items{animation:wiki-nav-reveal 170ms var(--wiki-interact-ease) both}
@keyframes wiki-nav-reveal{from{opacity:.2;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}
.nav-items a:focus-visible,.sidebar-home:focus-visible,.sidebar-library:focus-visible,.sidebar-more:focus-visible{outline:2px solid #aad2ff;outline-offset:2px}
.nav-items a.active{background:#1b3c5c;box-shadow:inset 3px 0 #99c8ff;color:#f0f7ff}
.mobile-toc summary{transition:background-color var(--wiki-interact-fast);touch-action:manipulation}
.mobile-toc summary:hover{background:#1c3b58}
.mobile-toc[open] .mobile-toc-links{animation:wiki-nav-reveal 170ms var(--wiki-interact-ease) both}
.search-overlay{z-index:190;overscroll-behavior:contain;animation:wiki-search-backdrop 160ms ease-out both}
.search-overlay.is-closing{animation:wiki-search-backdrop-out 150ms ease-in both;pointer-events:none}
.search-overlay.is-closing .search-dialog{animation:wiki-search-out 150ms ease-in both}
@keyframes wiki-search-backdrop{from{opacity:0}to{opacity:1}}
@keyframes wiki-search-backdrop-out{from{opacity:1}to{opacity:0}}
@keyframes wiki-search-out{from{opacity:1;transform:translateY(0)}to{opacity:0;transform:translateY(-6px)}}
.helper{z-index:125}
.helper-panel:not([hidden]){animation:wiki-helper-in 190ms var(--wiki-interact-ease) both;transform-origin:bottom right}
@keyframes wiki-helper-in{from{opacity:0;transform:translateY(10px) scale(.985)}to{opacity:1;transform:translateY(0) scale(1)}}
@media(max-width:1110px){
  body.um-unified-page .sidebar{top:68px;z-index:152}
  body.um-unified-page .sidebar-scroll{top:0;height:calc(100dvh - 68px);max-height:calc(100dvh - 68px)}
  body.um-unified-page .mobile-scrim{inset:68px 0 0;z-index:151}
  body.um-unified-page .mobile-scrim:not([hidden]){animation:wiki-search-backdrop 170ms ease both}
  body.um-unified-page .mobile-sidebar-top{color:#d2e7fc}
}
@media(max-width:600px){
  body.um-unified-page .sidebar{top:64px}
  body.um-unified-page .sidebar-scroll{height:calc(100dvh - 64px);max-height:calc(100dvh - 64px)}
  body.um-unified-page .mobile-scrim{inset:64px 0 0}
  body.um-unified-page .helper-panel{max-height:calc(100dvh - 83px)}
}
@media(prefers-reduced-motion:reduce){
  .nav-group[open] .nav-items,.mobile-toc[open] .mobile-toc-links,.search-overlay,.search-overlay.is-closing,.search-overlay.is-closing .search-dialog,.helper-panel:not([hidden]),body.um-unified-page .mobile-scrim:not([hidden]){animation:none!important}
}