@import "https://fonts.googleapis.com/css2?family=Be+Vietnam+Pro:wght@400;500;600;700;800&display=swap";
:root{--primary:#e22020;--primary-dark:#c91b1b;--primary-weak:#fdecec;--primary-ink:#9c1515;--bg:#f9fafb;--surface:#fff;--surface-2:#f9fafb;--border:#e5e7eb;--border-strong:#d1d5db;--text:#1c1c1e;--text-2:#4b5563;--muted:#9ca3af;--ok:#15803d;--ok-bg:#e7f6ec;--warn:#b45309;--warn-bg:#fdf3e3;--bad:#dc2626;--bad-bg:#fdeaea;--info:#1d4ed8;--info-bg:#e8eefc;--neutral:#6b7280;--neutral-bg:#f0f1f3;--radius:12px;--radius-sm:8px;--shadow:0 1px 2px #00000014;--font:"Be Vietnam Pro", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;--mono:ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace}*{box-sizing:border-box}html,body{background:var(--bg);color:var(--text);font-family:var(--font);-webkit-font-smoothing:antialiased;margin:0;padding:0;font-size:14px;line-height:1.5}a{color:var(--primary);text-decoration:none}a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:4px}a:hover{text-decoration:underline}code,.mono{font-family:var(--mono);font-size:12.5px}.app-header{z-index:20;color:#fff;background:#1c1c1e;position:sticky;top:0}.app-header .header-row{align-items:center;gap:14px;min-height:56px;padding:0 24px;display:flex}.app-header .brand{color:#fff;white-space:nowrap;align-items:center;gap:10px;font-size:15px;font-weight:800;display:flex}.app-header .brand .logo{width:auto;height:26px;display:block}.app-header .brand .brand-sub{color:#ffffffd1;font-weight:600}.app-header .spacer{flex:1}.app-header .header-right{flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:10px;display:flex}.spec-pill{font-family:var(--mono);white-space:nowrap;color:#e5e7eb;background:#ffffff1a;border:1px solid #ffffff1f;border-radius:999px;padding:4px 10px;font-size:11px;font-weight:700}.linkout{color:#b4bac3;white-space:nowrap;font-size:12px;font-weight:600}.linkout:hover{color:#fff}.site-nav{border-top:1px solid #ffffff14;padding:0 24px}.nav-toggle{display:none}.nav-groups{flex-wrap:wrap;align-items:stretch;gap:0;display:flex}.nav-group{border-right:1px solid #ffffff1a;align-items:center;gap:8px;margin-right:12px;padding:6px 18px 6px 0;display:flex}.nav-group:last-child{border-right:0;margin-right:0}.nav-group-label{letter-spacing:.08em;text-transform:uppercase;color:#a3a9b3;white-space:nowrap;font-size:10.5px;font-weight:800}.nav-group-links{gap:2px;display:flex}.site-nav a{color:#d3d7dd;border-radius:var(--radius-sm);white-space:nowrap;align-items:center;gap:6px;padding:6px 11px;font-size:13px;font-weight:600;display:inline-flex}.site-nav a:hover{color:#fff;background:#ffffff14;text-decoration:none}.site-nav a.active{background:var(--primary);color:#fff}.app-header a.guide-link{color:#fff;white-space:nowrap;border:1px solid #ffffff38;border-radius:999px;align-items:center;gap:6px;padding:5px 11px;font-size:12.5px;font-weight:700;display:inline-flex}.app-header a.guide-link:hover{background:#ffffff14;text-decoration:none}.app-header a.guide-link span{background:#ffffff2e;border-radius:50%;place-items:center;width:16px;height:16px;font-size:11px;font-weight:800;display:inline-grid}.app-header a.guide-link.active{background:var(--primary);border-color:var(--primary)}.skip-link{z-index:50;color:var(--text);border-radius:var(--radius-sm);background:#fff;padding:8px 12px;position:absolute;top:8px;left:-999px}.skip-link:focus{left:12px}.sr-only{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.container{min-width:0;max-width:1440px;margin:0 auto;padding:22px 24px 64px}.page-head{flex-wrap:wrap;align-items:baseline;gap:12px;margin:2px 0 6px;display:flex}.page-head h1{letter-spacing:-.02em;overflow-wrap:anywhere;margin:0;font-size:22px;font-weight:800}.page-head .sub{color:var(--text-2);font-size:13px}.lede{color:var(--text-2);max-width:78ch;margin:0 0 16px}.page-intro{background:var(--surface);border:1px solid var(--border);border-left:3px solid var(--primary);border-radius:var(--radius);box-shadow:var(--shadow);margin:0 0 18px;padding:12px 16px}.page-intro dl{grid-template-columns:max-content 1fr;gap:5px 16px;margin:0;font-size:13px;display:grid}.page-intro dt{letter-spacing:.05em;text-transform:uppercase;color:var(--neutral);white-space:nowrap;padding-top:2px;font-size:11px;font-weight:800}.page-intro dt.investigate{color:var(--warn)}.page-intro dd{color:var(--text);margin:0}.page-intro code{background:var(--surface-2);border-radius:4px;padding:0 4px;font-size:12px}.next-links{flex-wrap:wrap;gap:6px 14px;display:flex}.next-link{font-weight:700}.spec-verbatim{border:1px dashed var(--border-strong);border-radius:var(--radius-sm);background:var(--surface-2);margin-top:12px;padding:0}.spec-verbatim summary{cursor:pointer;color:var(--text-2);align-items:center;gap:8px;padding:8px 12px;font-size:12.5px;font-weight:700;list-style:none;display:flex}.spec-verbatim summary::-webkit-details-marker{display:none}.spec-verbatim summary:before{content:"▸";color:var(--muted);font-size:11px}.spec-verbatim[open] summary:before{content:"▾"}.spec-verbatim-hint{color:var(--muted);margin:0;padding:0 12px 8px;font-size:12px}.spec-verbatim-body{color:var(--text-2);overflow-wrap:anywhere;padding:0 12px 12px;font-size:13px}.spec-verbatim-body dl.kv{gap:6px 14px}.spec-verbatim-body dl.kv dt{color:var(--muted)}.spec-verbatim-body p{margin:0 0 6px}dl.explain{grid-template-columns:max-content 1fr;gap:8px 14px;margin:0;display:grid}dl.explain dt{letter-spacing:.05em;text-transform:uppercase;color:var(--neutral);white-space:nowrap;padding-top:2px;font-size:11px;font-weight:800}dl.explain dt.not{color:var(--bad)}dl.explain dt.watch{color:var(--warn)}dl.explain dd{overflow-wrap:anywhere;min-width:0;margin:0}dl.explain dd.lead{font-size:15px;font-weight:600}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}.card-pad{padding:16px 18px}.card h2,.panel-title{letter-spacing:-.01em;margin:0 0 10px;font-size:14px;font-weight:800}.grid{gap:14px;display:grid}.grid.cols-2{grid-template-columns:repeat(auto-fit,minmax(min(340px,100%),1fr))}.grid.cols-3{grid-template-columns:repeat(auto-fit,minmax(min(240px,100%),1fr))}.grid.cols-4{grid-template-columns:repeat(auto-fit,minmax(min(190px,100%),1fr))}.grid>*{min-width:0}.stack{flex-direction:column;gap:14px;display:flex}.section{margin-top:26px}.section>h2{margin:0 0 4px;font-size:15px;font-weight:800}.section>.hint{color:var(--text-2);max-width:78ch;margin:0 0 12px;font-size:13px}.kpi{padding:14px 16px}.kpi .k{letter-spacing:.06em;text-transform:uppercase;color:var(--neutral);font-size:11px;font-weight:700}.kpi .v{overflow-wrap:anywhere;letter-spacing:-.02em;margin-top:4px;font-size:24px;font-weight:800}.kpi .v.sm{font-size:15px;font-family:var(--mono);word-break:break-all}.kpi .n{color:var(--text-2);margin-top:4px;font-size:12px}.badge{white-space:nowrap;border:1px solid #0000;border-radius:999px;align-items:center;gap:5px;padding:2px 8px;font-size:11.5px;font-weight:700;display:inline-flex}.badge.ok{background:var(--ok-bg);color:var(--ok);border-color:#bfe3cb}.badge.warn{background:var(--warn-bg);color:var(--warn);border-color:#f0dcb4}.badge.bad{background:var(--bad-bg);color:var(--bad);border-color:#f4c7c7}.badge.info{background:var(--info-bg);color:var(--info);border-color:#c7d5f5}.badge.neutral{background:var(--neutral-bg);color:var(--neutral);border-color:var(--border)}.badge.mono{font-family:var(--mono);font-weight:600}.axis{letter-spacing:.07em;text-transform:uppercase;color:var(--neutral);font-size:10.5px;font-weight:800}.table-wrap{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);max-width:100%;overflow-x:auto}table{border-collapse:collapse;width:100%;font-size:13px}th,td{text-align:left;border-bottom:1px solid var(--border);vertical-align:top;padding:9px 12px}thead th{z-index:1;background:var(--surface-2);color:var(--text-2);letter-spacing:.05em;text-transform:uppercase;border-bottom:1px solid var(--border-strong);white-space:nowrap;font-size:11px;font-weight:800;position:sticky;top:0}tbody tr:last-child td{border-bottom:none}tbody tr:hover{background:#fcfcfd}td.mono,th.mono{font-family:var(--mono)}td.nowrap{white-space:nowrap}td.num,th.num{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}td.wrap{overflow-wrap:anywhere}@media (min-width:861px){.table-sticky-first th:first-child,.table-sticky-first td:first-child{z-index:2;background:var(--surface);box-shadow:1px 0 0 var(--border);position:sticky;left:0}.table-sticky-first thead th:first-child{z-index:3;background:var(--surface-2)}}.table-wrap.dense th,.table-wrap.dense td{padding:7px 10px;font-size:12.5px}.empty{text-align:center;color:var(--muted);padding:22px}.filters{flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:12px;display:flex}.filters input[type=search],.filters select{font-family:var(--font);color:var(--text);border:1px solid var(--border-strong);border-radius:var(--radius-sm);background:var(--surface);min-width:150px;padding:7px 10px;font-size:13px}.filters input[type=search]{min-width:240px}.filters input:focus,.filters select:focus{outline:2px solid var(--primary-weak);border-color:var(--primary)}.filters .count{color:var(--text-2);margin-left:auto;font-size:12.5px}.filters button{font-family:var(--font);cursor:pointer;border-radius:var(--radius-sm);border:1px solid var(--border-strong);background:var(--surface);color:var(--text-2);padding:7px 11px;font-size:12.5px;font-weight:600}.filters button:hover{border-color:var(--primary);color:var(--primary)}.note{border-left:3px solid var(--border-strong);color:var(--text-2);padding:8px 0 8px 12px;font-size:13px}.note.warn{border-color:var(--warn);background:var(--warn-bg);border-radius:0 var(--radius-sm) var(--radius-sm) 0;color:#7c4a09;padding-right:12px}.note.bad{border-color:var(--bad);background:var(--bad-bg);border-radius:0 var(--radius-sm) var(--radius-sm) 0;color:#8f1d1d;padding-right:12px}.note.info{border-color:var(--info);background:var(--info-bg);border-radius:0 var(--radius-sm) var(--radius-sm) 0;color:#1c3a86;padding-right:12px}dl.kv{grid-template-columns:max-content 1fr;gap:6px 18px;margin:0;display:grid}dl.kv dt{letter-spacing:.05em;text-transform:uppercase;color:var(--neutral);padding-top:2px;font-size:11px;font-weight:800}dl.kv dd{overflow-wrap:anywhere;min-width:0;margin:0}ul.tight{margin:6px 0 0;padding-left:18px}ul.tight li{margin-bottom:4px}.chips{flex-wrap:wrap;gap:5px;display:flex}.login-wrap{background:var(--bg);place-items:center;min-height:100dvh;padding:24px;display:grid}.login-card{width:100%;max-width:380px;padding:26px}.login-logo{width:auto;height:28px;display:block}.login-card h1{margin:12px 0 4px;font-size:19px}.login-card p{color:var(--text-2);margin:0 0 18px;font-size:13px}.login-card label{color:var(--text-2);margin-bottom:5px;font-size:12px;font-weight:700;display:block}.login-card input{width:100%;font-family:var(--font);border:1px solid var(--border-strong);border-radius:var(--radius-sm);background:var(--surface);color:var(--text);margin-bottom:12px;padding:10px 12px;font-size:15px}.login-card input:focus{outline:2px solid var(--primary-weak);border-color:var(--primary)}.login-card button{width:100%;font-family:var(--font);cursor:pointer;border-radius:var(--radius-sm);background:var(--primary);color:#fff;border:none;padding:11px;font-size:14px;font-weight:700}.login-card button:hover{background:var(--primary-dark)}@media (max-width:860px){.app-header .header-row{flex-wrap:wrap;gap:8px;min-height:0;padding:8px 14px}.app-header .brand .brand-sub{display:none}.app-header .header-right{gap:8px}.app-header .header-right .linkout,.pill-sha{display:none}.site-nav{padding:0 14px}.nav-toggle{color:#fff;width:100%;font:inherit;cursor:pointer;background:0 0;border:0;justify-content:space-between;align-items:center;padding:9px 0;font-size:13px;font-weight:700;display:flex}.nav-toggle-current{align-items:center;gap:8px;display:inline-flex}.nav-toggle-current:before{content:"";background:var(--primary);border-radius:50%;width:8px;height:8px}.nav-toggle-icon{color:#d3d7dd;font-size:16px}.nav-groups{flex-direction:column;gap:6px;padding:0 0 10px;display:none}.site-nav.open .nav-groups{display:flex}.nav-group{border-right:0;flex-direction:column;align-items:flex-start;gap:4px;margin-right:0;padding:4px 0}.nav-group-links{flex-wrap:wrap;gap:4px}.container{padding:14px 14px 48px}dl.kv,dl.explain,.page-intro dl{grid-template-columns:1fr;gap:2px 0}dl.kv dd,.page-intro dd{margin-bottom:8px}dl.explain dd{margin-bottom:10px}.lede{font-size:13.5px}}.lang{background:#ffffff14;border-radius:999px;gap:2px;padding:2px;display:inline-flex}.lang button{font:inherit;letter-spacing:.03em;cursor:pointer;color:#b4bac3;background:0 0;border:0;border-radius:999px;padding:4px 9px;font-size:11px;font-weight:700}.lang button:hover{color:#fff;background:#ffffff1a}.lang button.active{background:var(--primary);color:#fff}.lang button:focus-visible{outline-offset:1px;outline:2px solid #fff}.app-header a.brand,.app-header a.brand:hover{color:#fff;text-decoration:none}dl.legend-kv{grid-template-columns:max-content 1fr;gap:6px 14px;margin:0;display:grid}dl.legend-kv dt{white-space:nowrap;font-weight:800}dl.legend-kv dd{margin:0}.empty-hint{color:var(--text-2);margin-top:6px;font-size:13px;font-weight:400}.filters label.check{cursor:help;align-items:center;gap:6px;font-size:13px;display:flex}.login-help{color:var(--text-2);margin:12px 0 0;font-size:12px;line-height:1.5}@media (max-width:860px){dl.legend-kv{grid-template-columns:1fr;gap:2px 0}dl.legend-kv dd{margin-bottom:8px}}.runtime-strip{grid-template-columns:repeat(auto-fit,minmax(min(150px,100%),1fr));gap:10px;margin-bottom:12px;display:grid}.runtime-strip .kpi{padding:10px 14px}.runtime-strip .kpi .v{font-size:20px}.sink{font-family:var(--mono);background:var(--neutral-bg);color:var(--text-2);border:1px solid var(--border);border-radius:999px;align-items:center;padding:1px 7px;font-size:11px;font-weight:600;display:inline-flex}.sink.gtag{color:#1d4ed8;background:#e8eefc;border-color:#c7d5f5}.sink.fbq{color:#1e40af;background:#e8eefc;border-color:#c7d5f5}.sink.ttq{color:#111827;background:#f0f1f3;border-color:#d1d5db}.sink.appsflyer{color:#15803d;background:#e7f6ec;border-color:#bfe3cb}.chips.sinks{flex-wrap:nowrap}.reason{font-family:var(--mono);color:var(--muted);font-size:11px}.role-grid{grid-template-columns:repeat(auto-fit,minmax(min(280px,100%),1fr));gap:14px;display:grid}.role-card{flex-direction:column;gap:10px;display:flex}.role-card h3{margin:0;font-size:15px;font-weight:800}.role-card .who{color:var(--text-2);margin:0;font-size:13px}.role-card ol{flex-direction:column;gap:6px;margin:0;padding-left:18px;font-size:13px;display:flex}.role-card ol b{font-weight:700}.role-card .skip{color:var(--text-2);border-top:1px dashed var(--border);margin:0;padding-top:8px;font-size:12.5px}.role-card.ops{border-top:3px solid var(--ok)}.role-card.admin{border-top:3px solid var(--info)}.role-card.dev{border-top:3px solid var(--warn)}.flow{counter-reset:step;grid-template-columns:repeat(6,minmax(0,1fr));gap:0;display:grid}.flow-step{flex-direction:column;gap:6px;min-width:0;padding:12px 22px 12px 14px;display:flex;position:relative}.flow-step+.flow-step:before{content:"";border-top:8px solid #0000;border-bottom:8px solid #0000;border-left:9px solid var(--border-strong);width:0;height:0;margin-top:-8px;position:absolute;top:50%;left:-9px}.flow-step .n{counter-increment:step;background:var(--primary);color:#fff;border-radius:50%;place-items:center;width:22px;height:22px;font-size:11px;font-weight:800;display:inline-grid}.flow-step .n:before{content:counter(step)}.flow-step b{font-size:13px;line-height:1.3}.flow-step p{color:var(--text-2);margin:0;font-size:12px}.flow-step a{font-size:12px;font-weight:700}.flow-step.pulse{background:linear-gradient(#fff7ed,#fff)}.flow-step.vendor{background:var(--surface-2)}.flow-caption{color:var(--text-2);margin:10px 0 0;font-size:12.5px}.lifecycle{flex-wrap:wrap;align-items:stretch;gap:8px;display:flex}.lifecycle .stage{flex:180px;min-width:0;padding:10px 12px}.lifecycle .stage p{color:var(--text-2);margin:6px 0 0;font-size:12.5px}.trouble{flex-direction:column;gap:10px;display:flex}.trouble details{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface)}.trouble summary{cursor:pointer;align-items:center;gap:10px;padding:12px 16px;font-weight:700;list-style:none;display:flex}.trouble summary::-webkit-details-marker{display:none}.trouble summary:before{content:"▸";color:var(--muted)}.trouble details[open] summary:before{content:"▾"}.trouble ol{flex-direction:column;gap:6px;margin:0;padding:0 16px 12px 36px;font-size:13px;display:flex}.trouble .goto{padding:0 16px 12px;font-size:13px;font-weight:700}.glossary{grid-template-columns:repeat(auto-fit,minmax(min(300px,100%),1fr));gap:8px 22px;margin:0;display:grid}.glossary div{border-bottom:1px solid var(--border);padding:8px 0}.glossary dt{font-size:13px;font-weight:800}.glossary dd{color:var(--text-2);margin:2px 0 0;font-size:13px}.toc{flex-wrap:wrap;gap:6px;margin:0 0 18px;display:flex}.toc a{border:1px solid var(--border-strong);background:var(--surface);color:var(--text-2);border-radius:999px;padding:4px 10px;font-size:12.5px;font-weight:600}.toc a:hover{border-color:var(--primary);color:var(--primary);text-decoration:none}@media (max-width:860px){.flow{grid-template-columns:1fr}.flow-step{padding:12px 14px}.flow-step+.flow-step:before{border-left:8px solid #0000;border-right:8px solid #0000;border-top:9px solid var(--border-strong);border-bottom:0;width:0;height:0;margin-top:0;top:-1px;left:20px}.flow-step+.flow-step{border-top:1px solid var(--border);padding-top:18px}}