:root{color-scheme:light;--paper:#f4f1ea;--surface:#fffefa;--ink:#1d211f;--muted:#69706c;--line:#d9d9d1;--soft:#ecebe4;--orange:#e4572e;--orange-dark:#a93418;--green:#28765b;--blue:#356b8c;--violet:#725d91;--red:#a8443f;--shadow:0 12px 34px rgba(39,43,40,.1)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-height:100vh;color:var(--ink);background:var(--paper);font:14px/1.45 Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}button,input,textarea{font:inherit;color:inherit}button{cursor:pointer}button:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid rgba(228,87,46,.25);outline-offset:2px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.kicker{margin:0 0 3px;color:var(--muted);font-size:10px;font-weight:800;letter-spacing:.11em;text-transform:uppercase}
.workbench{width:min(1500px,100%);min-height:calc(100vh - 58px);margin:auto;display:grid;grid-template-columns:220px minmax(480px,1fr) 370px}.rail,.inspector{position:sticky;top:58px;height:calc(100vh - 58px);overflow-y:auto}.rail{display:flex;flex-direction:column;padding:22px 16px;border-right:1px solid var(--line)}.rail-heading{display:flex;align-items:center;gap:10px;padding:0 7px 22px}.glyph{display:grid;place-items:center;width:32px;height:32px;border-radius:9px;color:#fff;background:var(--orange);font-size:12px;font-weight:900}.rail-heading div,.identity span{display:flex;flex-direction:column}.rail-heading strong{font-size:13px}.rail-heading span:last-child,.identity small{color:var(--muted);font-size:11px}.rail-nav{display:grid;gap:3px}.rail-nav button{display:grid;grid-template-columns:22px 1fr auto;align-items:center;gap:8px;min-height:42px;padding:0 10px;border:0;border-radius:8px;background:transparent;text-align:left;font-weight:650}.rail-nav button:hover,.rail-nav button.is-active{background:#e8e5dd}.rail-nav button.is-active{color:var(--orange-dark)}.rail-nav button>span{font-size:18px}.rail-nav b{min-width:21px;color:var(--muted);font-size:10px;text-align:right}.scope{margin-top:28px}.scope h2{margin:0 8px 8px;color:var(--muted);font-size:10px;letter-spacing:.08em;text-transform:uppercase}.scope-row{width:100%;display:grid;grid-template-columns:10px 1fr;align-items:center;gap:10px;padding:9px 8px;border:0;border-radius:8px;background:transparent;text-align:left}.scope-row:hover,.scope-row.is-active{background:#e8e5dd}.scope-row i{width:8px;height:8px;border-radius:50%;background:var(--orange)}.scope-row .node-maya{background:var(--green)}.scope-row .node-theo{background:var(--blue)}.scope-row .node-sana{background:var(--muted)}.scope-row span{display:flex;flex-direction:column;font-size:12px;font-weight:680}.scope-row small{margin-top:1px;color:var(--muted);font-size:10px;font-weight:500}.identity{display:grid;grid-template-columns:34px 1fr 24px;align-items:center;gap:9px;margin-top:auto;padding:12px 7px 0;border-top:1px solid var(--line)}.avatar{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;color:#fff;background:var(--violet);font-size:10px;font-weight:850}.identity button{border:0;background:transparent;color:var(--muted)}
.canvas{min-width:0;background:var(--surface);border-right:1px solid var(--line)}.canvas-header{min-height:82px;display:flex;align-items:center;justify-content:space-between;padding:17px 24px;border-bottom:1px solid var(--line)}.canvas-header h1{margin:0;font:700 24px/1.1 Georgia,serif;letter-spacing:-.5px}.health{display:grid;grid-template-columns:10px auto;column-gap:7px;align-items:center}.health>span{grid-row:1/3;width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 0 3px rgba(40,118,91,.13)}.health strong{font-size:11px}.health small{color:var(--muted);font-size:9px}.composer{margin:20px 24px 14px;padding:15px 16px 12px;border:1px solid #c9c9bf;border-radius:10px;background:#fff;box-shadow:0 4px 14px rgba(40,44,41,.05)}.composer label{display:block;color:var(--orange-dark);font-size:10px;font-weight:800;letter-spacing:.07em;text-transform:uppercase}.composer textarea{width:100%;min-height:64px;padding:9px 0;resize:none;border:0;outline:0;background:transparent;font:16px/1.45 Georgia,serif}.composer textarea::placeholder{color:#9a9d98}.composer-meta{display:flex;align-items:center;gap:7px;padding-top:10px;border-top:1px solid var(--soft);color:var(--muted);font-size:10px}.composer-meta output{margin-left:auto}.composer-meta button{padding:7px 11px;border:0;border-radius:7px;color:#fff;background:var(--orange);font-size:11px;font-weight:750}.composer-meta button:disabled{cursor:default;color:#969994;background:#e8e8e2}.flow-tools{display:flex;align-items:center;justify-content:space-between;padding:0 24px 12px;border-bottom:1px solid var(--line)}.segmented{display:flex;padding:3px;border-radius:8px;background:var(--soft)}.segmented button{padding:6px 10px;border:0;border-radius:6px;background:transparent;color:var(--muted);font-size:11px;font-weight:700}.segmented button.is-active{color:var(--ink);background:#fff;box-shadow:0 1px 4px rgba(30,33,31,.1)}.search{height:30px;display:flex;align-items:center;gap:5px;padding:0 8px;border:1px solid var(--line);border-radius:7px}.search input{width:110px;border:0;outline:0;background:transparent;font-size:11px}.event{display:grid;grid-template-columns:34px minmax(0,1fr) 80px;gap:11px;padding:17px 24px;border-bottom:1px solid var(--line);transition:background .15s}.event:hover,.event.is-selected{background:#faf8f3}.event.is-selected{box-shadow:inset 3px 0 var(--orange)}.event-main{min-width:0}.event-head{display:flex;align-items:baseline;gap:6px}.event-head strong{font-size:12px}.event-head span{color:var(--muted);font-size:10px}.event-copy{margin:5px 0 9px;font:15px/1.45 Georgia,serif;white-space:pre-wrap;overflow-wrap:anywhere}.event-copy a{color:var(--orange-dark);text-decoration:none}.event-provenance{display:flex;flex-wrap:wrap;gap:5px}.event-provenance button,.event-provenance span{padding:3px 6px;border:1px solid var(--line);border-radius:5px;background:transparent;color:var(--muted);font-size:9px}.event-provenance button:hover{border-color:var(--ink);color:var(--ink)}.event-actions{display:flex;justify-content:flex-end;gap:3px}.event-actions button{width:24px;height:25px;padding:0;border:0;border-radius:6px;background:transparent;color:var(--muted);font-size:13px}.event-actions button:hover,.event-actions button.is-active{color:var(--orange-dark);background:#f7e7e1}.event-state{grid-column:2/4;display:flex;align-items:center;gap:7px;margin-top:-3px;color:var(--muted);font-size:9px}.event-state i{width:5px;height:5px;border-radius:50%;background:var(--green)}.empty{display:flex;flex-direction:column;gap:4px;padding:70px 24px;text-align:center}.empty span{color:var(--muted);font-size:12px}
.inspector{padding:21px 20px;background:#eeece5}.inspector>header{display:flex;align-items:start;justify-content:space-between}.inspector h2{margin:0;font:700 20px/1.15 Georgia,serif}.prototype{padding:4px 6px;border:1px solid #d5b9ad;border-radius:5px;color:var(--orange-dark);background:#f8e8e1;font-size:8px;font-weight:800;text-transform:uppercase}.inspector-intro{margin:10px 0 18px;color:var(--muted);font-size:11px}.topology{display:grid;grid-template-columns:1fr 42px 1fr 42px 1fr;align-items:center;min-height:245px;padding:14px;border:1px solid #d1d0c8;border-radius:11px;background:#f8f6f0}.topology-node{min-width:0;padding:10px 5px;border:1px solid #c7c7bf;border-radius:8px;background:#fff;text-align:center}.topology-node:hover,.topology-node.is-selected{border-color:var(--orange);box-shadow:0 0 0 2px rgba(228,87,46,.12)}.topology-node b,.topology-node span{display:block}.topology-node b{font-size:10px}.topology-node span{margin-top:2px;color:var(--muted);font-size:8px}.node-stack{display:grid;gap:7px}.personal-node{border-left:3px solid var(--orange)}.peer-node{border-left:3px solid var(--green)}.peer-node.node-theo{border-left-color:var(--blue)}.peer-node.node-sana{border-left-color:var(--muted)}.peer-node.is-offline{opacity:.65}.path{position:relative;height:1px;background:#9fa39f}.path::after{content:"";position:absolute;right:-1px;top:-3px;border:4px solid transparent;border-left-color:#7e837f}.path i{position:absolute;left:50%;bottom:5px;transform:translateX(-50%);color:var(--muted);font-size:7px;font-style:normal;white-space:nowrap}.selection{margin-top:15px;padding:14px;border:1px solid var(--line);border-radius:10px;background:var(--surface)}.selection h3{margin:1px 0 4px;font-size:14px}.selection>p:not(.kicker){margin:0 0 12px;color:var(--muted);font-size:11px}.selection dl{margin:0}.selection dl div{display:grid;grid-template-columns:70px 1fr;gap:8px;padding:7px 0;border-top:1px solid var(--soft);font-size:10px}.selection dt{color:var(--muted)}.selection dd{margin:0;font-weight:650}.contract{margin-top:12px;border:1px solid var(--line);border-radius:9px;background:var(--surface)}.contract summary{display:flex;justify-content:space-between;padding:11px 12px;cursor:pointer;font-size:11px;font-weight:750}.contract summary span{color:var(--muted)}.contract>div{padding:0 12px 8px}.contract p{display:flex;justify-content:space-between;gap:12px;margin:0;padding:6px 0;border-top:1px solid var(--soft);font-size:9px}.contract p span{color:var(--muted);text-align:right}.toast{position:fixed;z-index:20;left:50%;bottom:22px;transform:translate(-50%,15px);padding:9px 13px;border-radius:7px;color:#fff;background:#252826;box-shadow:var(--shadow);font-size:11px;opacity:0;pointer-events:none;transition:.18s}.toast.is-visible{opacity:1;transform:translate(-50%,0)}
@media(max-width:1100px){.workbench{grid-template-columns:72px minmax(450px,1fr) 340px}.rail{padding-inline:10px}.rail-heading{justify-content:center;padding-inline:0}.rail-heading div,.rail-nav button:not(.is-active) b,.rail-nav button{font-size:0}.rail-nav button{display:grid;grid-template-columns:1fr;place-items:center;padding:0}.rail-nav button>span{font-size:19px}.rail-nav button.is-active::after{content:"Flow";font-size:9px}.scope{display:none}.identity{display:flex;justify-content:center;padding-inline:0}.identity span,.identity button{display:none}}
@media(max-width:820px){.workbench{display:block}.rail{position:fixed;z-index:10;top:auto;bottom:0;width:100%;height:57px;display:block;padding:6px 14px;border:0;border-top:1px solid var(--line);background:rgba(244,241,234,.96)}.rail-heading,.scope,.identity{display:none}.rail-nav{display:grid;grid-template-columns:repeat(3,1fr)}.rail-nav button,.rail-nav button:not(.is-active){font-size:10px}.rail-nav button{display:flex;justify-content:center;min-height:44px}.rail-nav button.is-active::after{display:none}.rail-nav button>span{font-size:16px}.canvas{padding-bottom:58px;border-right:0}.inspector{position:static;height:auto;overflow:visible;border-top:1px solid var(--line);padding-bottom:76px}.event{grid-template-columns:34px minmax(0,1fr) 70px}}
@media(max-width:520px){.canvas-header,.flow-tools{padding-inline:15px}.composer{margin:13px 15px}.composer-meta span:nth-child(2),.composer-meta span:nth-child(3){display:none}.event{padding:15px;grid-template-columns:32px minmax(0,1fr)}.event-actions{grid-column:2;justify-content:flex-start}.event-state{grid-column:2}.topology{grid-template-columns:1fr;gap:8px}.path{width:1px;height:22px;margin:auto}.path::after{right:-3px;top:auto;bottom:-2px;border-left-color:transparent;border-top-color:#7e837f}.path i{left:8px;bottom:5px;transform:none}.node-stack{width:100%}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition-duration:.01ms!important}}
.reply-context{display:flex;align-items:center;gap:7px;margin-top:8px;padding:7px 8px;border-left:3px solid var(--orange);background:#f8eee9;color:var(--muted);font-size:10px}.reply-context code{color:var(--ink)}.reply-context button{margin-left:auto;padding:2px 5px;border:0;background:transparent;color:var(--orange-dark);font-size:10px;font-weight:750}.reply-reference{display:block;margin-top:6px;padding:0;border:0;background:transparent;color:var(--orange-dark);font-size:9px}.reply-reference:hover{text-decoration:underline}
.sync-button{padding:6px 9px;border:1px solid var(--line);border-radius:7px;background:#fff;font-size:10px;font-weight:750}.sync-button:hover{border-color:var(--ink)}.sync-button:disabled{cursor:default;opacity:.55}.operation-state{padding:8px 24px;border-bottom:1px solid var(--line);color:var(--muted);background:#f8f7f2;font-size:10px}.operation-state[data-state="running"],.operation-state[data-state="loading"]{color:var(--blue)}.operation-state[data-state="failed"],.operation-state[data-state="timed_out"]{color:var(--red);background:#fff2ef}.operation-state[data-state="completed"]{color:var(--green)}