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:root{--brand-bone:#f0ede5;--brand-ink:#0f1923;--brand-blue:#3d5bff;--brand-blue-hover:#2e47e0;--bg:var(--brand-bone);--panel:#fff;--panel-2:#fafafa;--border:#e4e4e7;--border-soft:#0f19230f;--text:var(--brand-ink);--muted:#71717a;--accent:var(--brand-blue);--accent-hover:var(--brand-blue-hover);--green:#15803d;--green-bg:#15803d14;--green-br:#15803d47;--amber:#b45309;--amber-bg:#b4530914;--amber-br:#b453094d;--red:#dc2626;--red-bg:#dc262612;--red-br:#dc262647;--shadow-card:0 12px 30px -12px #0f19231f;--radius:10px;--radius-card:16px;--sans:var(--font-sans), system-ui, -apple-system, "Segoe UI", sans-serif;--mono:var(--font-geist-mono), ui-monospace, "Cascadia Code", Consolas, monospace}@media (prefers-color-scheme:dark){:root{--bg:#0a0a0a;--panel:#0e0e0e;--panel-2:#141414;--border:#ffffff1a;--border-soft:#ffffff0f;--text:var(--brand-bone);--muted:#a1a1aa;--green:#4ade80;--green-bg:#4ade801a;--green-br:#4ade804d;--amber:#fbbf24;--amber-bg:#fbbf241a;--amber-br:#fbbf2452;--red:#f87171;--red-bg:#f871711a;--red-br:#f871714d;--shadow-card:0 12px 30px -12px #0009}}*{box-sizing:border-box}html{font-family:var(--sans)}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;margin:0;line-height:1.5}.site-header{z-index:40;border-bottom:1px solid var(--border-soft);background:color-mix(in srgb, var(--bg) 85%, transparent);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);position:sticky;top:0}.header-inner{justify-content:space-between;align-items:center;gap:24px;max-width:1152px;margin:0 auto;padding:14px 24px;display:flex}.wordmark{letter-spacing:-.025em;align-items:baseline;font-size:20px;font-weight:900;line-height:1;text-decoration:none;display:inline-flex}.wm-ink{color:var(--text)}.wm-blue{color:var(--brand-blue)}.header-nav{align-items:center;gap:20px;display:flex}.header-nav a{color:var(--muted);white-space:nowrap;font-size:14px;text-decoration:none;transition:color .15s}.header-nav a:hover{color:var(--text)}.header-nav a.strong{color:var(--brand-blue);font-weight:600}.header-nav a.strong:hover{color:var(--brand-blue-hover)}@media (max-width:700px){.header-nav a.hide-sm{display:none}}.wrap{max-width:1152px;margin:0 auto;padding:32px 24px 72px}h1{letter-spacing:-.02em;margin:0 0 8px;font-size:28px;font-weight:700}.sub{color:var(--muted);max-width:78ch;margin:0 0 28px;font-size:14px}.sub a{color:var(--brand-blue);font-weight:500;text-decoration:none}.sub a:hover{color:var(--brand-blue-hover);text-decoration:underline}.arch{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius-card);box-shadow:var(--shadow-card);margin-bottom:20px;overflow:hidden}.arch-head{text-align:left;cursor:pointer;background:0 0;border:0;border-radius:0;align-items:baseline;gap:10px;width:100%;padding:16px 20px;display:flex}.arch-head:hover:not(:disabled){color:inherit;background:color-mix(in srgb, var(--brand-blue) 4%, transparent);border-color:#0000}.arch-chevron{color:var(--muted);font-size:11px;transition:transform .15s}.arch-chevron.open{transform:rotate(90deg)}.arch-title{color:var(--text);font-size:14px;font-weight:600}.arch-sub{color:var(--muted);font-size:12px}@media (max-width:640px){.arch-sub{display:none}}.arch-body{border-top:1px solid var(--border-soft);padding:4px 20px 20px}.arch-diagram{background:var(--panel-2);border:1px solid var(--border);border-radius:12px;margin:16px 0;padding:16px 12px;overflow-x:auto}.mermaid{justify-content:center;min-width:0;display:flex}.mermaid svg{max-width:100%;height:auto}.mermaid-src{white-space:pre;font-size:11px}.arch-steps{color:var(--muted);margin:0;padding-left:20px;font-size:13px}.arch-steps li{margin-bottom:8px}.arch-steps strong{color:var(--text);font-weight:600}.arch-steps .status{vertical-align:baseline;margin-bottom:0}.arch-links{color:var(--muted);margin:14px 0 0;font-size:12px}.arch-links a{color:var(--brand-blue);font-weight:500;text-decoration:none}.arch-links a:hover{text-decoration:underline}.grid{align-items:stretch;display:flex}.grid.dragging{cursor:col-resize;-webkit-user-select:none;user-select:none}.panel{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius-card);min-width:0;box-shadow:var(--shadow-card);flex:none;padding:20px}.panel h2{text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin:0 0 14px;font-size:12px;font-weight:600}.resizer{cursor:col-resize;touch-action:none;flex:0 0 20px;justify-content:center;align-self:stretch;align-items:center;display:flex}.resizer .grip{background:var(--border);border-radius:999px;width:3px;height:40px;transition:background .12s,height .12s}.resizer:hover .grip,.resizer:focus-visible .grip,.grid.dragging .resizer .grip{background:var(--brand-blue);height:64px}.resizer:focus-visible{outline:none}@media (max-width:860px){.grid{flex-direction:column;gap:20px}.panel{flex-basis:auto!important}.resizer{display:none}}label{color:var(--muted);margin:14px 0 5px;font-size:12px;font-weight:500;display:block}input,textarea,select{background:var(--panel-2);border:1px solid var(--border);width:100%;color:var(--text);border-radius:var(--radius);padding:9px 11px;font-family:inherit;font-size:13px;transition:border-color .15s,box-shadow .15s}textarea{font-family:var(--mono);resize:vertical;white-space:pre;min-height:260px;font-size:12px;line-height:1.6}input:focus,textarea:focus,select:focus{border-color:var(--brand-blue);outline:none;box-shadow:0 0 0 3px #3d5bff24}input[readonly]{color:var(--muted)}input:disabled,select:disabled,textarea:disabled{opacity:.55;cursor:not-allowed}.row{align-items:flex-end;gap:8px;display:flex}.row>div{flex:1}.btns{flex-wrap:wrap;gap:8px;margin-top:18px;display:flex}button{background:var(--panel);color:var(--text);border:1px solid var(--border);border-radius:var(--radius);cursor:pointer;padding:9px 15px;font-family:inherit;font-size:13px;font-weight:500;transition:background .15s,border-color .15s,color .15s}button:hover:not(:disabled){border-color:var(--brand-blue);color:var(--brand-blue)}button:disabled{opacity:.45;cursor:not-allowed}button.primary{background:var(--brand-blue);border-color:var(--brand-blue);color:#fff}button.primary:hover:not(:disabled){background:var(--brand-blue-hover);border-color:var(--brand-blue-hover);color:#fff}button.ghost{background:0 0}button.danger{background:var(--red);border-color:var(--red);color:#fff}button.danger:hover:not(:disabled){background:color-mix(in srgb, var(--red) 85%, #000);border-color:color-mix(in srgb, var(--red) 85%, #000);color:#fff}.env-switch{background:var(--panel-2);border:1px solid var(--border);border-radius:var(--radius);gap:6px;padding:4px;display:flex}.env-opt{background:0 0;border:1px solid #0000;border-radius:7px;flex:1;padding:7px 10px;font-size:13px}.env-opt:hover:not(:disabled){background:color-mix(in srgb, var(--brand-blue) 8%, transparent);color:var(--text);border-color:#0000}.env-opt.active{background:var(--panel);border-color:var(--border);color:var(--text);font-weight:600;box-shadow:0 1px 2px #0f19230f}.env-opt.danger.active{background:var(--red-bg);border-color:var(--red-br);color:var(--red)}.prod-banner{border:1px solid var(--red-br);border-left:4px solid var(--red);background:var(--red-bg);border-radius:12px;margin-top:12px;padding:12px 14px}.prod-banner-title{color:var(--red);text-transform:uppercase;letter-spacing:.04em;margin-bottom:6px;font-size:13px;font-weight:700}.prod-banner p{color:var(--text);margin:0 0 6px;font-size:12px}.prod-banner-sub{color:var(--muted)!important}.ack{color:var(--text);cursor:pointer;align-items:flex-start;gap:8px;margin:10px 0 0;font-size:12px;font-weight:500;display:flex}.ack input{width:auto;accent-color:var(--red);cursor:pointer;margin:1px 0 0}.env-pill{font-family:var(--mono);letter-spacing:.08em;background:color-mix(in srgb, var(--brand-blue) 12%, transparent);color:var(--brand-blue);border:1px solid color-mix(in srgb, var(--brand-blue) 35%, transparent);border-radius:999px;padding:3px 8px;font-size:10px;font-weight:700}.env-pill.prod{background:var(--red-bg);color:var(--red);border-color:var(--red-br)}.token-warn{color:var(--amber);background:var(--amber-bg);border:1px solid var(--amber-br);border-radius:var(--radius);margin:8px 0 0;padding:7px 9px;font-size:12px}.token-warn strong{color:var(--amber)}.hint{color:var(--muted);margin-top:6px;font-size:12px}.hint a{color:var(--brand-blue);font-weight:500;text-decoration:none}.hint a:hover{color:var(--brand-blue-hover);text-decoration:underline}.key{font-family:var(--mono);font-size:12px}.expect{border:1px solid var(--border);border-left:3px solid var(--muted);background:var(--panel-2);border-radius:12px;margin-top:12px;padding:12px 14px}.expect.tier-det{border-left-color:var(--green)}.expect.tier-wallet{border-left-color:var(--amber)}.expect.tier-net,.expect.tier-load{border-left-color:var(--brand-blue)}.expect-head{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.expect-head .status{margin-bottom:0}.expect .tier{color:var(--muted);border:1px solid var(--border);border-radius:999px;padding:1px 9px;font-size:11px}.expect .tier.sim-tier{font-family:var(--mono);color:var(--brand-blue);border-color:color-mix(in srgb, var(--brand-blue) 35%, transparent);background:color-mix(in srgb, var(--brand-blue) 10%, transparent);font-size:10px}.expect-note{color:var(--text);margin:9px 0 0;font-size:12px}.expect-action{color:var(--muted);margin:6px 0 0;font-size:12px}.expect-action strong{color:var(--text)}.expect-warn{color:var(--amber);background:var(--amber-bg);border:1px solid var(--amber-br);border-radius:var(--radius);margin:9px 0 0;padding:7px 9px;font-size:12px}.expect-warn strong{color:var(--amber)}.sim-banner{color:var(--amber);background:var(--amber-bg);border:1px dashed var(--amber-br);border-radius:var(--radius);margin:0 0 10px;padding:9px 11px;font-size:12px}.sim-banner strong{font-family:var(--mono);letter-spacing:.04em}.status{font-family:var(--mono);border-radius:999px;margin-bottom:10px;padding:3px 10px;font-size:12px;font-weight:600;display:inline-block}.status.ok{background:var(--green-bg);color:var(--green);border:1px solid var(--green-br)}.status.warn{background:var(--amber-bg);color:var(--amber);border:1px solid var(--amber-br)}.status.err{background:var(--red-bg);color:var(--red);border:1px solid var(--red-br)}pre{background:var(--panel-2);border:1px solid var(--border);border-radius:var(--radius);font-family:var(--mono);max-height:340px;margin:8px 0 0;padding:12px;font-size:12px;line-height:1.6;overflow:auto}.block-label{text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin-top:16px;font-size:11px;font-weight:600}.errs{margin:8px 0 0;padding:0;list-style:none}.errs li{border:1px solid var(--red-br);background:var(--red-bg);border-radius:var(--radius);margin-bottom:6px;padding:9px 11px;font-size:12px}.errs .rule{font-family:var(--mono);color:var(--red);font-weight:600}.errs .loc{font-family:var(--mono);color:var(--muted);word-break:break-all;margin-top:3px;font-size:11px;display:block}.empty{color:var(--muted);font-size:13px}.wrap-doc{max-width:860px}.md{font-size:14px;line-height:1.7}.md h1{letter-spacing:-.02em;margin:0 0 14px;font-size:26px}.md h2{letter-spacing:-.01em;border-top:1px solid var(--border-soft);margin:40px 0 12px;padding-top:20px;scroll-margin-top:80px;font-size:19px;font-weight:600}.md h3{margin:24px 0 8px;scroll-margin-top:80px;font-size:15px;font-weight:600}.md p{margin:0 0 12px}.md ul,.md ol{margin:0 0 12px;padding-left:22px}.md li{margin-bottom:5px}.md li::marker{color:var(--muted)}.md a{color:var(--brand-blue);text-decoration:none}.md a:hover{color:var(--brand-blue-hover);text-decoration:underline}.md code{font-family:var(--mono);background:var(--panel-2);border:1px solid var(--border);border-radius:5px;padding:1px 5px;font-size:12px}.md pre{background:var(--panel);max-height:none;box-shadow:var(--shadow-card)}.md pre code{background:0 0;border:0;padding:0;font-size:12px}.md blockquote{border-left:3px solid var(--brand-blue);background:color-mix(in srgb, var(--brand-blue) 5%, transparent);color:var(--text);border-radius:0 8px 8px 0;margin:0 0 14px;padding:10px 14px}.md blockquote p:last-child{margin-bottom:0}.md-table{margin:0 0 16px;overflow-x:auto}.md table{border-collapse:collapse;width:100%;font-size:13px}.md th,.md td{border:1px solid var(--border);text-align:left;vertical-align:top;padding:7px 10px}.md th{background:var(--panel-2);font-weight:600}.md td code,.md th code{white-space:nowrap}.md hr{border:0;border-top:1px solid var(--border-soft);margin:32px 0}.md .mermaid{background:var(--panel-2);border:1px solid var(--border);border-radius:12px;margin:0 0 16px;padding:16px 12px;overflow-x:auto}