@font-face{font-family:Windle Mono;src:url('/assets/fonts/mono.woff2') format('woff2');font-display:swap;font-weight:100 900}
@font-face{font-family:Windle Sans;src:url('/assets/fonts/sans.woff2') format('woff2');font-display:swap;font-weight:100 900}
:root{--bg:#071013;--panel:#102127;--ink:#071013;--muted:#9fb3ba;--line:#20363d;--accent:#69aac1;--mint:#a4c5cf;--code:#071013;--header:rgba(251,252,255,.96);--sans:"Windle Sans",Arial,Helvetica,sans-serif;--mono:'Windle Mono',monospace;color-scheme:dark}
:root[data-theme=dark]{--bg:#0a171c;--panel:#102127;--ink:#f3f8f8;--muted:#9fb3ba;--line:#2f4f58;--accent:#a4c5cf;--code:#071013;--header:rgba(16,13,28,.96);color-scheme:dark}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:110px}body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.75}a{color:var(--accent);text-decoration-thickness:1px;text-underline-offset:4px}button,input{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:focus-visible,a:focus-visible{outline:3px solid var(--mint);outline-offset:4px}.skip{position:fixed;z-index:99;left:20px;top:-70px;background:var(--mint);color:#071013;padding:12px}.skip:focus{top:10px}.docs-header{height:76px;position:fixed;z-index:20;top:0;left:0;right:0;background:var(--header);backdrop-filter:blur(16px);display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);padding:0 30px;gap:20px}.brand{display:flex;align-items:center;gap:10px;color:var(--ink);font-family:var(--mono);font-size:24px;text-decoration:none;letter-spacing:-1px}.brand img{object-fit:contain}.header-title,.header-actions,.sidebar-kicker,.document-meta,.document-footer,.back-link,.toc-note{font-family:var(--mono)}.header-title{font-size:11px;letter-spacing:.08em;display:flex;align-items:center;gap:10px}.tiny-square{display:inline-block;width:7px;height:7px;background:var(--mint);box-shadow:0 0 0 1px color-mix(in srgb,var(--ink) 12%,transparent)}.header-separator{color:var(--muted);margin:0 8px}.header-actions{display:flex;gap:9px;align-items:center}.button,.theme-button,.menu-button{border:1px solid var(--line);background:var(--panel);color:var(--ink);padding:10px 17px;text-decoration:none;font-size:11px;letter-spacing:.05em;min-height:40px}.button{background:var(--accent);color:#fff;border-color:var(--accent);clip-path:polygon(8px 0,100% 0,100% calc(100% - 8px),calc(100% - 8px) 100%,0 100%,0 8px)}.button:hover{filter:brightness(1.08)}.theme-button{font-size:20px;line-height:1;width:42px;padding:9px}.menu-button{display:none}.reading-progress{position:fixed;top:75px;left:0;right:0;height:2px;z-index:25;pointer-events:none}.reading-progress span{height:100%;display:block;background:var(--mint);width:0}.docs-layout{max-width:1600px;margin:auto;display:grid;grid-template-columns:240px minmax(0,850px) 220px;gap:clamp(25px,4vw,64px);padding:76px 30px 0}.docs-sidebar{position:sticky;top:106px;height:calc(100vh - 136px);padding:34px 0 20px;display:flex;flex-direction:column}.sidebar-kicker{font-size:10px;color:var(--muted);letter-spacing:.1em;margin-bottom:14px}.sidebar-kicker.second{margin-top:29px}.docs-sidebar nav a{display:flex;gap:17px;align-items:center;font-size:13px;padding:10px 12px;margin:2px 0 2px -12px;border-left:2px solid transparent;text-decoration:none;color:var(--muted);line-height:1.5}.docs-sidebar nav a span{font:10px var(--mono);color:var(--muted)}.docs-sidebar nav a:hover{background:var(--panel);color:var(--ink)}.docs-sidebar nav a[aria-current=page]{color:var(--accent);border-color:var(--accent);background:color-mix(in srgb,var(--accent) 7%,transparent)}.sidebar-status{display:flex;align-items:flex-start;gap:10px;border-top:1px dashed var(--line);padding:23px 0 12px;margin-top:auto;font:10px/1.9 var(--mono);letter-spacing:.06em}.sidebar-status .tiny-square{margin-top:6px}.sidebar-status small{font-size:9px;letter-spacing:0;color:var(--muted)}.back-link{font-size:11px;color:var(--muted);text-decoration:none;margin-top:8px}.back-link:hover{color:var(--accent)}main{padding-top:47px;min-width:0}.document-meta{font-size:9px;color:var(--muted);letter-spacing:.08em;display:flex;justify-content:space-between;border-bottom:1px solid var(--line);padding-bottom:18px;gap:15px}h1,h2,h3{font-family:var(--mono);font-weight:400;line-height:1.18}h1{font-size:clamp(34px,4.5vw,62px);letter-spacing:-.055em;text-transform:uppercase;margin:36px 0 26px}h2{font-size:25px;letter-spacing:-.035em;margin:0 0 18px}h3{font-size:17px;letter-spacing:-.025em;margin:28px 0 12px}.lead{font-family:var(--mono);font-size:16px;line-height:1.85;color:var(--muted);margin:0 0 38px;max-width:690px}.chapter{padding:37px 0;border-top:1px solid var(--line);scroll-margin-top:110px}.chapter p{margin:13px 0;color:var(--muted)}.chapter strong{color:var(--ink);font-weight:600}.chapter ul,.chapter ol{padding-left:22px;color:var(--muted)}.chapter li{margin-bottom:9px;padding-left:5px}.chapter li::marker{color:var(--accent)}.notice{border-left:3px solid var(--accent);background:color-mix(in srgb,var(--accent) 6%,var(--bg));padding:20px 24px;margin:27px 0;font-size:14px}.notice p{margin:6px 0 0}.notice strong{font-family:var(--mono);font-weight:400;display:block;color:var(--ink)}.notice.mint{border-color:var(--mint);background:color-mix(in srgb,var(--mint) 5%,var(--bg))}.flow-strip{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);margin:30px 0}.flow-strip div{padding:20px 14px;border-right:1px solid var(--line);font:12px/1.7 var(--mono)}.flow-strip div:last-child{border:0}.flow-strip span{display:block;color:var(--accent);font-size:10px;margin-bottom:15px}.flow-strip small{display:block;color:var(--muted);font-size:10px;margin-top:7px}.numbers{background:var(--code);color:#f3f8f8;padding:28px;margin:25px 0;font-family:var(--mono)}.numbers>div{display:flex;justify-content:space-between;align-items:baseline;gap:20px;padding:12px 0;border-bottom:1px solid #ffffff15;font-size:12px}.numbers>div:last-child{border:0}.numbers strong{color:#f3f8f8;font-weight:400}.numbers .total{padding-top:25px;color:var(--mint)}.numbers .total strong{font-size:32px;letter-spacing:-.04em;color:var(--mint)}.numbers small{display:block;color:#9fb3ba;font-size:10px;margin-top:18px}.table-wrap{overflow:auto;margin:23px 0}table{border-collapse:collapse;width:100%;font-size:13px}th{text-align:left;font:10px var(--mono);letter-spacing:.05em;color:var(--muted);padding:13px 15px;border-bottom:1px solid var(--line);background:var(--panel)}td{vertical-align:top;padding:17px 15px;border-bottom:1px solid var(--line);color:var(--muted)}td:first-child{color:var(--ink)}.tag{font:9px var(--mono);padding:4px 7px;border:1px solid var(--line);display:inline-block;white-space:nowrap;color:var(--accent)}.code-block{margin:23px 0;background:var(--code);color:#f3f8f8;border:1px solid #ffffff12}.code-head{padding:13px 18px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid #ffffff20;font:10px var(--mono);color:#9fb3ba}.code-head button{background:none;border:1px solid #ffffff35;color:#f3f8f8;font:10px var(--mono);padding:5px 9px}.code-head button:hover{color:var(--mint);border-color:var(--mint)}pre{margin:0;padding:23px;overflow-x:auto;font:12px/1.85 var(--mono);tab-size:2}code{font-family:var(--mono);font-size:.9em;background:var(--panel);padding:2px 5px;overflow-wrap:anywhere}pre code{background:none;padding:0;font-size:inherit;color:inherit;overflow-wrap:normal}.route-list{display:grid;grid-template-columns:1fr 1fr;gap:0 25px;margin-top:20px}.route-list a{display:flex;justify-content:space-between;align-items:center;padding:13px 0;border-bottom:1px solid var(--line);font:12px var(--mono);text-decoration:none}.route-list small{color:var(--muted);font-size:9px}.source-list{list-style:none;padding:0!important}.source-list li{padding:12px 0!important;border-bottom:1px dashed var(--line);margin:0!important;font-size:13px}.source-list span{display:block;color:var(--muted);font:10px/1.7 var(--mono);margin-top:5px}.toc{position:sticky;top:126px;align-self:start;padding-top:7px}.toc nav{display:flex;flex-direction:column}.toc nav button{font:11px/1.6 var(--mono);text-align:left;color:var(--muted);background:none;border:0;border-left:1px solid var(--line);padding:9px 0 9px 14px}.toc nav button:hover,.toc nav button.active{color:var(--accent);border-color:var(--accent)}.toc-note{font-size:9px;color:var(--muted);line-height:1.9;border-top:1px dashed var(--line);margin-top:30px;padding-top:22px}.document-next{border:1px solid var(--line);padding:23px 25px;margin:25px 0 50px;display:flex;justify-content:space-between;align-items:center;gap:20px;background:var(--panel);font-family:var(--mono)}.document-next span{color:var(--muted);font-size:9px;letter-spacing:.08em}.document-next a{font-size:14px;text-decoration:none}.document-footer{display:flex;gap:20px;justify-content:space-between;font-size:9px;color:var(--muted);padding:25px 0;border-top:1px solid var(--line)}.copy-status{position:fixed;bottom:24px;left:50%;transform:translate(-50%,12px);background:var(--ink);color:var(--bg);padding:10px 18px;z-index:99;font:11px var(--mono);opacity:0;pointer-events:none;transition:.2s}.copy-status.visible{opacity:1;transform:translate(-50%,0)}.formula{font:13px/2 var(--mono);color:var(--accent);padding:18px 20px;background:var(--panel);overflow:auto;white-space:nowrap}.checklist{list-style:none;padding:0!important}.checklist li{position:relative;padding:12px 0 12px 23px!important;border-bottom:1px solid var(--line);margin:0}.checklist li:before{content:'';position:absolute;left:0;top:22px;width:6px;height:6px;background:var(--accent)}@media(min-width:1600px){.docs-layout{grid-template-columns:250px minmax(0,850px) 220px}}@media(max-width:1200px){.docs-layout{grid-template-columns:200px minmax(0,1fr);gap:35px}.toc{display:none}.header-title{display:none}.docs-sidebar{font-size:12px}}@media(max-width:760px){.docs-header{height:65px;padding:0 18px}.header-actions{gap:6px}.header-actions .button{font-size:9px;padding:10px}.brand{font-size:20px}.brand img{width:23px;height:23px}.theme-button{width:34px;min-height:36px;font-size:17px}.menu-button{display:block;padding:8px;min-height:36px;font-size:9px}.reading-progress{top:64px}.docs-layout{display:block;padding:65px 22px 0}.docs-sidebar{display:none;position:fixed;top:65px;left:0;bottom:0;width:100%;height:calc(100dvh - 65px);z-index:15;background:var(--bg);padding:28px 28px 20px;overflow:auto}.docs-sidebar.open{display:flex}.docs-sidebar nav a{font-size:15px;padding:12px}.sidebar-status{margin-top:25px}.document-meta{font-size:8px}main{padding-top:30px}h1{font-size:42px;margin-top:27px}.lead{font-size:14px}.chapter{padding:29px 0}h2{font-size:23px}.flow-strip{grid-template-columns:1fr 1fr}.flow-strip div:nth-child(2){border-right:0}.flow-strip div:nth-child(-n+2){border-bottom:1px solid var(--line)}.numbers{padding:20px}.numbers>div{font-size:11px}.route-list{grid-template-columns:1fr}.document-footer{flex-direction:column;gap:8px}.document-next{padding:20px}.document-next a{font-size:12px}body{font-size:15px}.notice{padding:17px 18px}.code-head{padding:12px}pre{padding:18px;font-size:11px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}


/* The selected ribbon mark retains its full-color silhouette. */
.brand img{width:36px;height:36px;object-fit:contain;flex-shrink:0}

/* Light documentation defaults, with optional explicitly selected night mode. */
:root{--bg:#ffffff;--panel:#f4f6f7;--ink:#182126;--muted:#58656c;--line:#d9dfe2;--accent:#376f8b;--mint:#376f8b;--code:#f4f6f7;--header:rgba(255,255,255,.96);color-scheme:light}
:root[data-theme=dark]{--bg:#101518;--panel:#20292e;--ink:#f2f4f5;--muted:#a8b3b9;--line:#354047;--accent:#81b8d0;--mint:#81b8d0;--code:#20292e;--header:rgba(16,21,24,.96);color-scheme:dark}
.button{color:#fff}.skip{background:var(--accent);color:#fff}.numbers,.numbers strong,.code-block{color:var(--ink)}.numbers>div,.code-head{border-color:var(--line)}.numbers small,.code-head{color:var(--muted)}.code-block{border-color:var(--line)}.code-head button{color:var(--accent);border-color:var(--line)}.notice,.notice.mint{background:var(--panel);border-color:var(--line)}:root[data-theme=dark] .button{color:#101518}