:root{--navy:#0c2035;--ink:#152d43;--muted:#5d7182;--line:#dce5ec;--accent:#12655b;--mint:#86dfcf;--bg:#f1f5f8;--purple:#7053a4}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,"Segoe UI",Arial,sans-serif;font-size:16px;line-height:1.5}button,a{ -webkit-tap-highlight-color:transparent}button{font:inherit;cursor:pointer}button:focus-visible,a:focus-visible,summary:focus-visible,[tabindex]:focus-visible{outline:3px solid #298da5;outline-offset:3px}button{border:1px solid var(--line);background:white;color:var(--ink);border-radius:7px;padding:7px 12px}button:hover{background:#eef4f7}a{color:var(--accent)}[hidden]{display:none!important}.skip{position:fixed;top:-80px;left:10px;z-index:100;background:white;padding:12px}.skip:focus{top:10px}.rail{position:fixed;width:228px;height:100vh;background:var(--navy);color:#c5d2df;padding:30px 16px;display:flex;flex-direction:column;z-index:10}.brand{display:flex;align-items:center;gap:12px;margin:0 13px 44px;color:white;text-decoration:none;font-weight:750;font-size:21px;letter-spacing:2px}.brand-mark{width:38px;height:42px;border:1px solid #466f80;color:var(--mint);display:grid;place-items:center;font-size:26px;font-weight:500;letter-spacing:0;border-radius:6px}.brand-sub{display:block;font-size:12px;letter-spacing:3px;color:#99b0c6;margin-top:2px}.rail-label{font-size:12px;font-weight:700;letter-spacing:1.6px;color:#8aa2b8;padding:0 12px;margin-bottom:15px}.nav-item{width:100%;border:0;background:transparent;color:#b9cada;text-align:left;padding:11px 12px;margin-bottom:5px;display:flex;align-items:start;gap:12px;line-height:1.4;font-size:14px}.nav-item:hover{background:#192f46;color:white}.nav-item.active{background:#203b50;color:white;box-shadow:inset 3px 0 var(--mint)}.nav-num{font-size:12px;color:#85a2ba;padding-top:2px;font-variant-numeric:tabular-nums}.active .nav-num{color:var(--mint)}.rail-note{margin-top:auto;border-top:1px solid #294156;padding:23px 12px 0}.rail-note .rail-label{padding:0;font-size:12px}.rail-note p{color:#e0e9ef;font-size:15px}.rail-note>span{color:#9eb2c4;font-size:12px}.app{margin-left:228px}.topbar{min-height:76px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 30px;background:#fff;gap:16px}.breadcrumb{font-size:12px;color:var(--muted);letter-spacing:1px}.breadcrumb span{padding:0 15px;color:#a4b4c2}.breadcrumb strong{letter-spacing:0;font-weight:500;font-size:14px;color:var(--ink)}.view-tabs{display:flex;background:#f0f4f7;padding:4px;border-radius:8px;gap:3px}.view-tabs button{background:transparent;border:0;font-size:14px;padding:7px 17px;color:var(--muted)}.view-tabs button[aria-selected=true]{background:white;box-shadow:0 1px 4px #14283c1a;color:var(--ink);font-weight:650}main{padding:28px 30px 12px;max-width:2100px;margin:auto}.page-heading{display:flex;align-items:start;justify-content:space-between;gap:15px;margin-bottom:22px}.eyebrow{font-size:12px;letter-spacing:1.7px;font-weight:700;color:var(--accent);margin-bottom:6px}h1{font-size:30px;line-height:1.25;letter-spacing:-.7px;margin:0 0 9px}.page-heading p{color:var(--muted);margin:0;font-size:15px}.edition{font-size:12px;white-space:nowrap;background:#e7eef5;color:#496479;padding:6px 10px;border-radius:5px;margin-top:6px}.scope-strip{display:flex;align-items:center;gap:20px;flex-wrap:wrap;padding:12px 17px;background:white;border:1px solid var(--line);border-radius:8px;margin-bottom:18px;font-size:13px}.scope-strip strong{font-size:13px;padding-right:16px;border-right:1px solid var(--line)}.scope-strip span{color:var(--muted)}.scope-strip b{font-weight:600;color:var(--ink);margin-right:6px}.scope-strip button{margin-left:auto;font-size:12px;border:0;color:var(--accent);padding:2px;background:transparent}#scope-details{padding:16px 20px;background:#e5f0ee;border-radius:8px;font-size:14px;margin:-8px 0 18px;line-height:1.8}.working-grid{display:grid;grid-template-columns:minmax(0,1fr) 388px;gap:20px;align-items:start}.map-card{background:white;border:1px solid var(--line);border-radius:10px;overflow:hidden}.map-toolbar{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;gap:12px;border-bottom:1px solid var(--line);flex-wrap:wrap}.map-instructions{font-size:14px;color:var(--muted)}.zoom-controls{display:flex;align-items:center;gap:4px}.zoom-controls button{padding:3px 9px;font-size:12px;border:0;background:#f0f4f7}.zoom-controls button:first-child,.zoom-controls button:nth-child(3){font-size:18px;line-height:1.3;min-width:29px}.zoom-controls span{font-size:12px;min-width:38px;text-align:center;color:var(--muted)}#canvas{height:calc(100vh - 350px);min-height:500px;max-height:900px;overflow:auto;background-color:#f9fbfd;background-image:radial-gradient(#d7e1ea .7px,transparent .7px);background-size:18px 18px;position:relative;overscroll-behavior:contain}#diagram{width:max-content;min-width:100%;padding:28px}#diagram svg{display:block;margin:auto;max-width:none}#diagram .node{cursor:pointer;outline:none}#diagram .node text{font-family:Inter,"Segoe UI",Arial,sans-serif;fill:var(--ink)}#diagram .node polygon,#diagram .node path{stroke:#a8bfd0;fill:#edf4fa;transition:fill .15s,stroke .15s}#diagram .node.decision polygon{fill:#fff3d9;stroke:#c1a15f}#diagram .node.technique path,#diagram .node.technique polygon{fill:#eee8f8;stroke:#9d88bf}#diagram .node.crossref path,#diagram .node.crossref polygon{fill:#e1f1ec;stroke:#88b7a6}#diagram .node:hover polygon,#diagram .node:hover path,#diagram .node:focus polygon,#diagram .node:focus path{stroke:#277e82;stroke-width:2.5}#diagram .node.selected polygon,#diagram .node.selected path{stroke:#09685c;stroke-width:3;fill:#d6eee7}#diagram .edge text{font-family:Inter,"Segoe UI",Arial,sans-serif;fill:#4a6378}#diagram .edge path{stroke:#9baebd}#diagram .edge polygon{stroke:#9baebd;fill:#9baebd}.map-footer{display:flex;align-items:center;gap:15px;flex-wrap:wrap;padding:12px 16px;font-size:12px;color:var(--muted);border-top:1px solid var(--line)}.map-footer span{display:flex;align-items:center;gap:6px}.map-footer #node-count{margin-left:auto}.legend{display:inline-block;width:9px;height:9px;border:1px solid #a8bfd0;border-radius:2px;background:#edf4fa}.legend.decision{background:#fff3d9;border-color:#c1a15f;transform:rotate(45deg)}.legend.technique{background:#eee8f8;border-color:#9d88bf}.inspector{background:white;border:1px solid var(--line);border-radius:10px;max-height:calc(100vh - 282px);min-height:560px;overflow:auto;position:sticky;top:20px}.panel-head{padding:20px 22px;border-bottom:1px solid var(--line)}.panel-kicker{font-size:12px;font-weight:700;letter-spacing:1.4px;color:var(--accent);margin-bottom:7px}.panel-head h2{font-size:19px;line-height:1.4;margin:0 0 8px;letter-spacing:-.2px}.panel-head p{font-size:14px;color:var(--muted);margin:0}.panel-body{padding:20px 22px}.panel-section{margin-bottom:24px}.panel-section h3,.panel-body h3{font-size:12px;letter-spacing:1px;text-transform:uppercase;color:var(--muted);margin:0 0 10px}.panel-body p,.panel-body li{font-size:14px;line-height:1.65}.panel-body p:first-child{margin-top:0}.panel-body ul,.panel-body ol{padding-left:21px;margin:8px 0}.tech-buttons{display:flex;flex-wrap:wrap;gap:6px;margin:0 0 20px}.tech-buttons button{font-size:12px;color:var(--purple);padding:5px 8px;background:#f5f0fb;border-color:#e3d8f0}.tech-buttons button.active{background:#7053a4;color:white;border-color:#7053a4}.language-tabs{display:flex;background:#eaf0f5;border-radius:6px;padding:3px;gap:2px;flex-wrap:wrap;margin-bottom:0}.language-tabs button{flex:1;font-size:14px;border:0;padding:6px 4px;background:transparent;white-space:nowrap}.language-tabs button.active{background:white;box-shadow:0 1px 4px #172f4315}.query-shell{background:#10263a;color:#e5eef6;border-radius:0 0 7px 7px;overflow:hidden}.query-top{display:flex;justify-content:space-between;align-items:center;padding:10px 13px;border-bottom:1px solid #2d4356;font-size:12px;color:#a5c3d5}.query-top button{padding:3px 10px;border:1px solid #476171;background:transparent;color:#bcebe3;font-size:12px}.query-shell pre{margin:0;white-space:pre-wrap;overflow-wrap:anywhere;padding:16px;font-size:14px;line-height:1.7;font-family:"SFMono-Regular",Consolas,monospace}.query-note{font-size:12px!important;color:var(--muted);margin:10px 0 20px}.callout{padding:12px 14px;background:#fff6df;border-left:3px solid #cfab58;font-size:13px;line-height:1.6;border-radius:0 5px 5px 0;margin-bottom:20px}.mini-meta{font-size:12px;color:var(--muted);margin:8px 0 18px}.mini-meta p{font-size:12px;margin:0}.guide-link{width:100%;font-size:13px;background:#e6f1ed;border-color:#bfd9d0;color:var(--accent);padding:10px}.panel-next{display:flex;gap:7px;flex-wrap:wrap}.panel-next button{font-size:12px}.page-footer{display:flex;justify-content:space-between;gap:15px;color:var(--muted);font-size:12px;margin:22px 0 12px}.guide-grid{display:grid;grid-template-columns:270px minmax(0,1fr);gap:22px;align-items:start}#guide-nav{border:1px solid var(--line);background:white;border-radius:10px;max-height:calc(100vh - 260px);overflow:auto;position:sticky;top:20px;padding:17px 10px}.guide-nav-heading{font-size:12px;letter-spacing:1.2px;font-weight:700;color:var(--muted);padding:7px 10px 12px}.guide-nav-item{display:block;width:100%;text-align:left;border:0;font-size:13px;line-height:1.5;background:none;padding:8px 10px;margin:2px 0}.guide-nav-item.active{background:#e5f2ee;color:var(--accent);font-weight:650}.guide-content{background:white;padding:30px 36px;border:1px solid var(--line);border-radius:10px;min-width:0}.guide-content h2{font-size:25px;line-height:1.3;margin:0 0 20px}.guide-content h3{font-size:20px;line-height:1.4;margin:28px 0 14px}.guide-content p,.guide-content li{font-size:16px;line-height:1.75}.guide-content table{border-collapse:collapse;font-size:14px;width:100%;display:block;overflow:auto;margin:20px 0}.guide-content th,.guide-content td{border:1px solid var(--line);padding:12px;text-align:left;vertical-align:top}.guide-content th{background:#edf3f7}.guide-content code,.panel-body p code{background:#edf2f6;color:#285271;padding:2px 4px;border-radius:3px;font-size:.88em}.guide-content pre{background:#10263a;color:#e5eef6;padding:20px;border-radius:7px;overflow:auto;font-size:13px;line-height:1.7}.guide-content pre code{background:transparent;color:inherit;padding:0}.code-wrap{position:relative}.code-wrap>button{position:absolute;right:8px;top:8px;font-size:12px;background:#233d53;color:white;border-color:#476171}.catalog-row{display:block;width:100%;text-align:left;border:1px solid var(--line);padding:16px 18px;margin:10px 0;line-height:1.5}.catalog-row:hover{background:#f4f8fb;border-color:#99bdc5}.catalog-row b{display:block;font-size:14px;color:var(--purple);margin-bottom:4px}.catalog-row span{font-size:16px}.catalog-row small{display:block;color:var(--muted);margin-top:6px;font-size:13px}.guide-content .language-tabs{max-width:520px}.guide-content .language-tabs button{font-size:13px}.guide-content .query-shell pre{font-size:14px}.guide-content .panel-section h3{font-size:14px}.guide-content .panel-section p,.guide-content .panel-section li{font-size:16px}.back-button{font-size:13px;margin-bottom:20px}.guide-content .tech-buttons{margin:0}.guide-content .callout{font-size:14px}.guide-content .mini-meta p{font-size:13px}#hover-card{position:fixed;z-index:30;width:350px;padding:17px 19px;border-radius:9px;background:#10263a;color:white;box-shadow:0 12px 35px #06132140;pointer-events:auto;font-size:13px;border:1px solid #456577}#hover-card .hover-kicker{color:#94d9ce;font-size:12px;letter-spacing:1.2px;font-weight:700;margin-bottom:7px}#hover-card h3{margin:0 0 8px;font-size:15px;line-height:1.4}#hover-card p{margin:6px 0;color:#cbdae7;line-height:1.6}#hover-card pre{font-size:12px;line-height:1.5;max-height:105px;overflow:hidden;white-space:pre-wrap;overflow-wrap:anywhere;background:#071a2b;border-radius:5px;padding:10px;margin:10px 0}#hover-card .hover-foot{color:#94d9ce;font-size:12px;border-top:1px solid #395269;padding-top:9px;margin-top:10px}#toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:var(--navy);color:white;border-radius:8px;padding:12px 20px;z-index:60;opacity:0;pointer-events:none;font-size:14px;transition:opacity .2s}#toast.show{opacity:1}.empty-hint{background:#edf5f8;padding:14px;border-radius:7px;color:#375a70;font-size:14px}.selected-guide-label{font-size:12px;color:var(--muted);margin-bottom:10px}
@media(min-width:1700px){.working-grid{grid-template-columns:minmax(0,1fr) 440px}.panel-body p,.panel-body li{font-size:15px}.panel-head h2{font-size:21px}}
@media(max-width:1250px){.rail{width:195px;padding:25px 12px}.app{margin-left:195px}main{padding:24px 22px}.topbar{padding:0 22px}.working-grid{grid-template-columns:minmax(0,1fr) 340px;gap:14px}.breadcrumb strong{display:none}.brand{margin-left:10px;font-size:18px}.brand-sub{font-size:9px}.panel-head,.panel-body{padding:17px}h1{font-size:26px}.scope-strip{gap:12px}.scope-strip strong{border:0;padding:0}}
@media(max-width:1020px){.working-grid{grid-template-columns:1fr}.inspector{position:static;max-height:none;min-height:0}#canvas{height:540px;min-height:420px}.panel-body{display:block}.scope-strip{font-size:12px}.guide-grid{grid-template-columns:230px 1fr}.guide-content{padding:24px}}
@media(max-width:760px){.rail{position:static;width:100%;height:auto;padding:18px 16px}.brand{margin:0 0 20px;font-size:20px}.rail>.rail-label,.rail-note{display:none}#chart-nav{display:flex;overflow:auto;gap:6px;padding-bottom:4px}.nav-item{width:auto;flex-shrink:0;max-width:170px;margin:0;border:1px solid #314b61;padding:9px;font-size:12px;align-items:center}.nav-num{font-size:12px}.app{margin:0}.topbar{padding:12px 16px;min-height:65px;gap:10px}.breadcrumb{font-size:12px}.breadcrumb span{display:none}.view-tabs button{font-size:12px;padding:6px 12px}main{padding:22px 16px}.page-heading{margin-bottom:16px}.page-heading p{font-size:14px}.edition{font-size:12px}h1{font-size:25px}.scope-strip{gap:8px 16px;padding:12px}.scope-strip strong{flex-basis:100%}.scope-strip button{margin-left:0}.map-toolbar{padding:10px 12px}.map-instructions{font-size:12px}#canvas{height:460px;min-height:350px}.map-footer{gap:10px;font-size:12px}.map-footer #node-count{display:none}.page-footer{flex-direction:column;font-size:12px}.guide-grid{grid-template-columns:1fr}#guide-nav{position:static;max-height:230px}.guide-content{padding:22px 18px}.guide-content h2{font-size:23px}.guide-content p,.guide-content li{font-size:15px}.guide-content .query-shell pre{font-size:12px}#hover-card{width:min(350px,calc(100vw - 24px))}.panel-head h2{font-size:20px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}