:root{--paper:#f7f5ef;--surface:#fffefa;--sidebar:#eeeae2;--ink:#37332e;--muted:#81786d;--line:#ddd7cc;--accent:#ad593e;--accent-hover:#91482f;--wash:#f0e6d8;--serif:"Iowan Old Style","Palatino Linotype","Noto Serif CJK SC","Source Han Serif SC","Songti SC",SimSun,Georgia,serif;--sans:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif}
*{box-sizing:border-box}[hidden]{display:none!important}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;background:var(--paper);color:var(--ink);font:14px/1.65 var(--sans)}button,input{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer;border:1px solid transparent;border-radius:2px;padding:10px 17px;font-weight:500;transition:background .15s,color .15s}button:disabled{opacity:.5;cursor:wait}button:focus-visible,a:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:4px}input:focus{outline:2px solid #ad593e44;border-color:var(--accent)}a{color:inherit}h1,h2,h3,p{margin-top:0}h1,h2,h3{font-family:var(--serif);font-weight:500;line-height:1.3}h1{font-size:34px;margin-bottom:12px}h2{font-size:23px;margin-bottom:0}p{margin-bottom:14px}.subtle{color:var(--muted);font-size:12px;line-height:1.8}.intro{font-size:14px;color:var(--muted);line-height:1.9}.eyebrow{font-size:10px;font-weight:600;letter-spacing:2px;color:var(--muted);margin-bottom:14px}.primary{background:var(--accent);color:#fff}.primary:hover{background:var(--accent-hover)}.quiet{background:transparent;border-color:var(--line);color:var(--ink)}.quiet:hover{background:var(--wash)}.small{font-size:12px;padding:5px 10px}.danger{color:#a24938}.actions{display:flex;justify-content:flex-end;gap:10px;margin-top:25px;flex-wrap:wrap}
.masthead{height:74px;padding:0 32px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);background:var(--paper)}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-family:var(--serif);font-size:29px}.brand-mark{display:flex;width:28px;color:var(--accent)}.brand-mark svg{width:100%}.brand-detail{font-family:var(--sans);font-size:10px;color:var(--muted);letter-spacing:1px;border-left:1px solid var(--line);padding-left:12px;margin-left:6px}main{max-width:1140px;padding:50px 32px 32px;margin:auto}.entry{max-width:400px;margin:32px auto 70px;text-align:center}.entry h1{font-size:32px}.entry-symbol{font-size:36px;color:var(--accent);line-height:1;margin:22px 0 24px}.entry .panel{margin-top:28px;padding:28px;text-align:left}.entry .primary[type=submit]{width:100%;margin-top:6px}label{display:block;margin-bottom:18px;font-size:12px}input{width:100%;display:block;margin-top:7px;padding:11px 12px;border:1px solid var(--line);background:var(--paper);border-radius:2px;color:var(--ink)}input::placeholder{color:#aaa095}.label-note{display:block;color:var(--muted);font-size:11px;margin-top:5px}.consent-account{margin-top:16px}
.workspace-mode .masthead{position:sticky;top:0;z-index:3}.workspace-nav{position:fixed;top:74px;left:0;bottom:0;width:210px;background:var(--sidebar);border-right:1px solid var(--line);padding:32px 20px;display:flex;flex-direction:column;gap:5px}.nav-caption{font-size:10px;letter-spacing:2px;margin:0 12px 16px;color:var(--muted)}.workspace-nav a{display:flex;align-items:center;gap:13px;padding:11px 12px;text-decoration:none;font-size:13px;border-left:2px solid transparent}.workspace-nav a:hover,.workspace-nav a.active{background:#fff9;border-left-color:var(--accent)}.nav-index{font-size:10px;color:var(--muted);font-variant-numeric:tabular-nums}.nav-note{margin-top:auto;padding:18px 12px 0;border-top:1px solid var(--line);font-size:11px;color:var(--muted)}.workspace-mode main{max-width:1400px;margin-left:210px;padding:40px 42px}.page-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;margin-bottom:28px}.page-heading .intro{margin:0}.pill{border:1px solid var(--line);font-size:11px;color:var(--muted);padding:5px 10px;white-space:nowrap}.overview{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-bottom:34px;background:#fff8}.overview>span{display:flex;align-items:center;gap:14px;padding:19px 25px;border-right:1px solid var(--line);font-size:12px;color:var(--muted)}.overview>span:last-child{border:0}.overview strong{font:28px/1 var(--serif);color:var(--ink)}.section-label{font-size:10px;letter-spacing:2px;color:var(--muted);margin:0 0 14px}.workspace-grid{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:22px;align-items:start}.panel{border:1px solid var(--line);border-radius:2px;padding:24px;background:var(--surface);margin-bottom:22px;min-width:0}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:10px}.section-number{font-family:var(--sans);color:var(--accent);font-size:10px;letter-spacing:1px;margin-right:10px;vertical-align:middle}.items{margin-top:18px}.item{display:flex;gap:13px;padding:17px 0;border-top:1px solid var(--line)}.item:last-child{padding-bottom:0}.item-avatar{width:33px;height:33px;flex-shrink:0;background:var(--wash);display:grid;place-items:center;color:var(--accent);font-family:var(--serif);font-size:17px}.item-content{min-width:0;flex:1}.item-title{display:flex;align-items:center;justify-content:space-between;gap:14px;font-size:13px;font-weight:500}.item-title>span{overflow-wrap:anywhere}.item-title button{flex-shrink:0}.item-info{font:11px/1.8 var(--sans);color:var(--muted);overflow-wrap:anywhere;margin-top:5px}.empty{font-size:12px;color:var(--muted);padding:20px 0 4px;border-top:1px solid var(--line)}.empty:before{content:'—';margin-right:10px;color:#b5ac9d}.connections-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:22px;align-items:start;margin-top:12px}.accent{background:var(--wash)}.accent h2{font-size:27px;margin-bottom:14px}.accent .intro{font-size:13px;max-width:430px}.connection-steps{list-style:none;padding:0;margin:25px 0 0;border-top:1px solid #d8c9b6}.connection-steps li{font-size:11px;color:#766657;padding-top:14px}.connection-steps span{font-size:10px;margin-right:13px;color:var(--accent)}#pair-result{margin-top:20px;border-top:1px solid #d8c9b6;padding-top:17px}#pair-code{display:block;overflow-wrap:anywhere;font:21px/1.4 ui-monospace,Consolas,monospace;margin-bottom:10px}.service-panel{background:transparent;margin-top:6px}.service-panel summary{cursor:pointer;font-size:12px}.service-panel p{margin:17px 0}.service-panel summary::marker{color:var(--muted)}#notice,#confirmation-error{background:#f6e6db;border-left:3px solid var(--accent);padding:12px 15px;font-size:12px;margin-bottom:24px;overflow-wrap:anywhere}
 dialog{width:calc(100% - 40px);max-width:600px;max-height:calc(100vh - 50px);padding:30px;border:1px solid var(--line);border-radius:3px;background:var(--surface);color:var(--ink);box-shadow:0 20px 70px #30281926}dialog::backdrop{background:#26231e66;backdrop-filter:blur(3px)}dialog h2{font-size:27px;margin-bottom:12px}#confirmation-text{color:var(--muted);font-size:12px;overflow-wrap:anywhere}.details{white-space:pre-wrap;font:12px/1.8 var(--sans);overflow-wrap:anywhere}.approval-operations{white-space:normal}.approval-operation{border-top:1px solid var(--line);padding:19px 0}.operation-heading{font-weight:600;font-size:13px;margin-bottom:7px}.operation-target{font:12px/1.7 ui-monospace,Consolas,monospace;white-space:pre-wrap;overflow-wrap:anywhere;max-height:100px;overflow:auto}.approval-operation p{margin:5px 0 0}.tool-parameters{margin-top:11px}.tool-parameters summary{font-size:11px;color:var(--muted);cursor:pointer}.tool-parameters pre{white-space:pre-wrap;overflow-wrap:anywhere;background:var(--paper);border:1px solid var(--line);padding:12px;max-height:260px;overflow:auto;font:11px/1.7 ui-monospace,Consolas,monospace}footer{max-width:1140px;margin:auto;padding:28px 32px 38px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:20px;color:var(--muted);font-size:10px}.footer-brand{font-family:var(--serif);font-size:13px}.workspace-mode footer{margin-left:252px;margin-right:42px;padding-left:0;padding-right:0}
@media(min-width:1550px){.workspace-mode main{padding-left:60px;padding-right:60px}}
@media(max-width:1000px){.workspace-nav{width:174px;padding:26px 14px}.workspace-mode main{margin-left:174px;padding:30px 25px}.workspace-mode footer{margin-left:199px;margin-right:25px}.workspace-grid,.connections-grid{grid-template-columns:1fr}.overview>span{padding:17px 15px;gap:9px}}
@media(max-width:640px){.masthead{height:64px;padding:0 20px}.brand{font-size:25px}.brand-detail{display:none}.workspace-nav{position:sticky;top:64px;width:100%;height:auto;bottom:auto;padding:0 12px;flex-direction:row;border-right:0;border-bottom:1px solid var(--line);overflow:auto;z-index:2}.workspace-nav a{white-space:nowrap;font-size:11px;padding:12px 10px;border-left:0;border-bottom:2px solid transparent}.workspace-nav a.active{border-bottom-color:var(--accent)}.nav-caption,.nav-note,.nav-index{display:none}.workspace-mode main,main{margin-left:0;padding:28px 20px}.workspace-mode footer,footer{margin:0 20px;padding:20px 0;flex-direction:column;gap:5px}h1{font-size:28px}.page-heading{gap:10px}.page-heading .pill{display:none}.overview{margin-bottom:25px}.overview>span{display:block;font-size:10px;text-align:center;padding:14px 6px}.overview strong{display:block;font-size:25px;margin-bottom:6px}.panel{padding:20px;margin-bottom:18px}.workspace-grid,.connections-grid{gap:0}.entry{margin-top:5px}.entry h1{font-size:29px}.entry .panel{padding:23px}.entry-symbol{margin-top:16px}dialog{padding:24px;max-height:calc(100vh - 30px)}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}button{transition:none}}

.chat-guide{border-top:1px solid var(--line);margin-top:20px;padding-top:15px;font-size:11px;color:var(--muted)}.chat-guide summary{cursor:pointer}.chat-guide dl{display:grid;grid-template-columns:70px 1fr;gap:8px 12px;margin:16px 0 0}.chat-guide dt,.chat-guide dd{margin:0}.chat-guide dd{color:var(--ink);font-family:ui-monospace,Consolas,monospace;overflow-wrap:anywhere}
.workspace-path{font:13px/1.7 ui-monospace,Consolas,monospace;margin-top:10px;overflow-wrap:anywhere;color:var(--ink)}#workspace-selections .subtle{margin:6px 0 0}.workspace-picker{white-space:normal;margin-top:22px}.workspace-picker select{display:block;width:100%;margin-top:7px;padding:11px 12px;font:inherit;border:1px solid var(--line);border-radius:2px;background:var(--paper);color:var(--ink)}.workspace-picker input{font-family:ui-monospace,Consolas,monospace}

.directory-browser{border:1px solid var(--line,#d9d3c8);padding:16px;margin-top:12px}.directory-heading{font-weight:600;margin-bottom:10px}.directory-nav{display:flex;gap:8px;flex-wrap:wrap;margin:10px 0}.directory-folders{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px;max-height:220px;overflow:auto}.directory-folders button{white-space:normal;text-align:left;overflow-wrap:anywhere}.directory-browser .workspace-path{white-space:normal;overflow-wrap:anywhere}.workspace-picker input{margin-top:8px}.item-info{white-space:pre-line}.item-title{flex-wrap:wrap}@media(max-width:600px){.directory-folders{grid-template-columns:1fr}.directory-browser{padding:10px}}
#confirmation .actions{position:sticky;bottom:-30px;background:var(--surface);padding:14px 0;margin-top:12px;border-top:1px solid var(--line);z-index:1}@media(max-width:600px){#confirmation .actions{bottom:-24px}}
textarea,select{display:block;width:100%;margin-top:8px;padding:11px 12px;font:inherit;color:var(--ink);background:var(--paper);border:1px solid var(--line);border-radius:2px}textarea{resize:vertical}#register-entry summary{cursor:pointer;margin-bottom:18px}#invite-result{margin-top:20px}#model-current{overflow-wrap:anywhere}
#model-current{white-space:normal;max-width:60%;min-width:0}#personal-panel,#model-panel,#members-panel{scroll-margin-top:100px}
:root { --question-border: #d9ddd6; }
.question-form fieldset { margin: 0 0 1rem; padding: 1rem; border: 1px solid var(--question-border); border-radius: 12px; }
.question-form legend { max-width: 100%; overflow-wrap: anywhere; font-weight: 600; }
.question-form .question-option { display: flex; align-items: flex-start; gap: .7rem; margin: .7rem 0; }
.question-option input { width: auto; margin-top: .25rem; flex: none; }
.question-form textarea { width: 100%; }
.saved-result { white-space: pre-wrap; overflow-wrap: anywhere; max-height: 55vh; overflow-y: auto; }
/* Account topology: entry -> cloud control -> execution devices. */
.nav-count { margin-left: auto; font-size: 11px; color: var(--accent); }
#account > section { scroll-margin-top: 100px; }
.topology-flow { display: grid; grid-template-columns: 1fr 1.2fr 1fr; gap: 24px; margin: 24px 0; }
.topology-node { position: relative; min-width: 0; padding: 20px; border: 1px solid var(--line); }
.topology-node + .topology-node::before { content: '→'; position: absolute; left: -21px; top: 50%; transform: translateY(-50%); color: var(--accent); }
.topology-node h3 { font-size: 19px; margin-bottom: 15px; }
.topology-node p { margin-bottom: 8px; }
.control-node { background: var(--wash); border-color: #ceb7a5; }
.node-label { font-size: 10px; letter-spacing: 1px; color: var(--muted); }
.node-value { font: 11px/1.8 ui-monospace, Consolas, monospace; overflow-wrap: anywhere; }
.topology-entry { display: flex; flex-direction: column; gap: 2px; margin-bottom: 12px; overflow-wrap: anywhere; }
.topology-entry strong { font-weight: 500; }
.text-link { font-size: 11px; text-underline-offset: 4px; color: var(--accent); }
.topology-caption { font-size: 12px; color: var(--muted); }
.topology-panel .overview { margin: 20px 0 0; border-bottom: 0; }
.topology-panel .overview > span { padding: 15px 12px; }
.device-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.device-card, .conversation-card { min-width: 0; border: 1px solid var(--line); padding: 20px; }
.device-card h3, .conversation-card h3 { font-size: 19px; margin: 0; overflow-wrap: anywhere; }
.device-card .section-heading, .conversation-card .section-heading { margin-bottom: 12px; flex-wrap: wrap; gap: 10px; }
.device-card .subtle { overflow-wrap: anywhere; }
.device-actions { display: flex; flex-wrap: wrap; gap: 8px; margin: 14px 0; }
.device-actions button { white-space: normal; text-align: left; }
.device-actions button:disabled { cursor: not-allowed; }
.device-defaults, .device-identity { margin-top: 12px; border-top: 1px solid var(--line); padding-top: 10px; }
.device-defaults summary, .device-identity summary { font-size: 11px; color: var(--muted); cursor: pointer; }
.connection-status { font-size: 12px; }
.connection-status[data-verified=true] { color: #476846; }
.connection-status[data-verified=false], .load-error { color: #a24938; }
.load-error { font-size: 12px; overflow-wrap: anywhere; }
.conversation-list { display: grid; gap: 14px; }
.conversation-source { font: 11px/1.8 ui-monospace, Consolas, monospace; overflow-wrap: anywhere; color: var(--muted); }
.session-binding { display: grid; grid-template-columns: 64px minmax(0, 1fr); gap: 8px 14px; font-size: 12px; margin: 16px 0; }
.session-binding dt { color: var(--muted); }
.session-binding dd { margin: 0; white-space: pre-wrap; overflow-wrap: anywhere; }
.session-interaction { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; background: var(--wash); padding: 12px; margin-top: 12px; }
#connections, #account-settings, #admin-panel { margin: 32px 0; }
#connections > .section-heading, #account-settings > .section-heading, #admin-panel > .section-heading { margin-bottom: 10px; }
#connections .connections-grid { margin-top: 20px; }
#model-panel .section-heading { flex-wrap: wrap; gap: 12px; }
@media (max-width: 1150px) {
  .topology-flow { gap: 18px; }
  .topology-node { padding: 14px; }
  .topology-node + .topology-node::before { left: -17px; }
  .device-grid { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 800px) {
  .topology-flow { grid-template-columns: minmax(0, 1fr); gap: 24px; }
  .topology-node + .topology-node::before { content: '↓'; left: 50%; top: -24px; transform: translateX(-50%); }
}
@media (max-width: 640px) {
  html { scroll-padding-top: 125px; }
  #account > section { scroll-margin-top: 125px; }
  .device-card, .conversation-card { padding: 15px; }
  .session-binding { grid-template-columns: 56px minmax(0, 1fr); gap: 8px; }
  .page-heading { flex-wrap: wrap; }
  #model-current { max-width: 100%; }
}
.model-section { border-top: 1px solid var(--line); margin-top: 22px; padding-top: 20px; }
.model-section h3 { font-size: 20px; }
.model-section form { max-width: 560px; }
#aggregate-channels { display: grid; gap: 14px; margin: 20px 0; }
#aggregate-channels h4 { margin: 0; font-size: 15px; font-weight: 500; overflow-wrap: anywhere; }
#aggregate-usage { border-top: 1px solid var(--line); margin-top: 20px; padding-top: 15px; }
.channel-form { white-space: normal; }
.channel-form input[name=key] { font-family: ui-monospace, Consolas, monospace; }
.route-hidden { display: none !important; }
.selected-session { border-color: var(--accent); box-shadow: inset 3px 0 var(--accent); }
.task-form { white-space: normal; }
.task-form textarea { min-height: 150px; }