:root{--bg:#0d1117;--bg-raised:#161b22;--bg-raised-2:#1c232d;--bg-input:#0f141b;--border:#262d38;--border-strong:#333c49;--text:#e6edf3;--text-muted:#9aa7b4;--text-dim:#6b7684;--brand-teal:#00d1b2;--brand-cyan:#00b8ff;--brand-indigo:#4f46e5;--brand-purple:#8b5cf6;--brand-gradient:linear-gradient(135deg,#00d1b2,#00b8ff 55%,#4f46e5);--accent:#00b8ff;--accent-soft:rgba(0,184,255,0.14);--proof:#00d1b2;--proof-soft:rgba(0,209,178,0.15);--warn:#d69a3f;--radius:10px;--radius-sm:7px;--font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;--mono:"SF Mono",ui-monospace,SFMono-Regular,Menlo,Monaco,monospace}*{box-sizing:border-box}body,html{margin:0;padding:0;height:100%;background:var(--bg);color:var(--text);font-family:var(--font);font-size:15px;line-height:1.5;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{font-family:inherit;cursor:pointer}.app-shell{display:grid;grid-template-columns:232px minmax(300px,380px) 1fr;height:100vh;overflow:hidden}@media (max-width:1080px){.app-shell{grid-template-columns:72px minmax(280px,340px) 1fr}.brand-text,.nav-label{display:none}}.nav-rail{background:#0b0e13;border-right:1px solid var(--border);display:flex;flex-direction:column;padding:18px 12px;gap:4px;overflow-y:auto}.brand{display:flex;align-items:center;gap:10px;padding:6px 4px 18px}.brand-mark{display:grid;place-items:center;flex-shrink:0}.brand-text{display:flex;flex-direction:column;line-height:1.2}.brand-text strong{font-size:14.5px;letter-spacing:-.1px;font-weight:700}.brand-text strong .brand-connect{background:var(--brand-gradient);-webkit-background-clip:text;background-clip:text;color:transparent}.brand-text span{font-size:9.5px;color:var(--text-dim);text-transform:uppercase;letter-spacing:.7px;margin-top:1px}.nav-item{display:flex;align-items:center;gap:12px;padding:9px 12px;border-radius:var(--radius-sm);color:var(--text-muted);font-size:14px;font-weight:500;transition:background .12s,color .12s}.nav-item:hover{background:var(--bg-raised);color:var(--text)}.nav-item.active{background:var(--accent-soft);color:var(--text)}.nav-item .nav-icon{width:20px;text-align:center;font-size:15px;opacity:.9}.nav-badge{margin-left:auto;background:var(--accent);color:white;font-size:11px;font-weight:600;border-radius:10px;padding:1px 7px}.nav-spacer{flex:1 1}.nav-identity{margin-top:8px;padding:10px;border-radius:var(--radius-sm);background:var(--bg-raised);border:1px solid var(--border);display:flex;align-items:center;gap:10px}.nav-identity .avatar{flex-shrink:0}.nav-identity-text{min-width:0;line-height:1.2}.nav-identity-text strong{font-size:13px;display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.nav-identity-text span{font-size:11px;color:var(--text-dim)}.avatar{border-radius:50%;display:grid;place-items:center;color:white;font-weight:600;font-size:13px;flex-shrink:0}.list-col{background:var(--bg);border-right:1px solid var(--border);display:flex;flex-direction:column;overflow:hidden}.list-header{padding:20px 20px 14px;border-bottom:1px solid var(--border)}.list-header h1{font-size:19px;margin:0 0 3px;letter-spacing:-.2px}.list-header p{margin:0;font-size:12.5px;color:var(--text-dim)}.list-scroll{overflow-y:auto;flex:1 1;padding:8px}.conv-item{display:flex;gap:12px;padding:11px 12px;border-radius:var(--radius);transition:background .12s}.conv-item:hover{background:var(--bg-raised)}.conv-item.active{background:var(--bg-raised-2)}.conv-body{min-width:0;flex:1 1}.conv-top{display:flex;align-items:baseline;gap:8px}.conv-title{font-size:14px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.conv-time{margin-left:auto;font-size:11px;color:var(--text-dim);flex-shrink:0}.conv-type-tag{display:inline-flex;align-items:center;gap:4px;font-size:10.5px;color:var(--text-dim);margin:2px 0 3px;text-transform:uppercase;letter-spacing:.4px}.conv-preview{font-size:13px;color:var(--text-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.conv-unread{background:var(--accent);color:white;font-size:11px;font-weight:600;border-radius:10px;padding:1px 7px;align-self:center}.thread-col{display:flex;flex-direction:column;background:linear-gradient(180deg,#0e1116,#0c0f14);overflow:hidden}.thread-header{padding:15px 24px;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:14px}.thread-header-text h2{font-size:16px;margin:0}.thread-header-text p{margin:1px 0 0;font-size:12.5px;color:var(--text-dim)}.thread-header-actions{margin-left:auto;display:flex;gap:8px}.thread-scroll{flex:1 1;overflow-y:auto;padding:24px;display:flex;flex-direction:column;gap:4px}.thread-context-banner{background:var(--bg-raised);border:1px solid var(--border);border-radius:var(--radius);padding:10px 14px;font-size:12.5px;color:var(--text-muted);margin-bottom:12px;display:flex;align-items:center;gap:8px}.thread-context-banner .mono{font-family:var(--mono);color:var(--text);font-size:12px}.msg-row{display:flex;gap:11px;padding:6px 0;max-width:720px}.msg-row.self{flex-direction:row-reverse;align-self:flex-end}.msg-content{min-width:0}.msg-meta{display:flex;align-items:baseline;gap:8px;margin-bottom:3px}.msg-row.self .msg-meta{flex-direction:row-reverse}.msg-author{font-size:13px;font-weight:600}.msg-verified{color:var(--proof);font-size:11px}.msg-time{font-size:11px;color:var(--text-dim)}.msg-bubble{background:var(--bg-raised);border:1px solid var(--border);padding:9px 13px;border-radius:12px;font-size:14px;color:var(--text);max-width:560px;white-space:pre-wrap;word-wrap:break-word}.msg-row.self .msg-bubble{background:var(--accent-soft);border-color:rgba(79,124,255,.35)}.msg-system{align-self:center;font-size:12px;color:var(--text-dim);padding:6px 0;text-align:center}.artifact-card{border:1px solid var(--border-strong);border-radius:var(--radius);background:var(--bg-raised);max-width:460px;overflow:hidden}.artifact-card.is-proof{border-color:rgba(63,175,122,.45)}.artifact-head{display:flex;align-items:center;gap:10px;padding:12px 14px 10px}.source-chip{display:inline-flex;align-items:center;gap:7px;font-size:11.5px;font-weight:600;letter-spacing:.2px}.source-dot{width:22px;height:22px;border-radius:6px;display:grid;place-items:center;color:white;font-size:10px;font-weight:700}.proof-badge{margin-left:auto;display:inline-flex;align-items:center;gap:5px;font-size:11px;font-weight:600;color:var(--proof);background:var(--proof-soft);padding:3px 9px;border-radius:20px}.artifact-body{padding:0 14px 12px}.artifact-kind{font-size:11px;text-transform:uppercase;letter-spacing:.5px;color:var(--text-dim);margin-bottom:4px}.artifact-title{font-size:15px;font-weight:650;margin:0 0 5px}.artifact-summary{font-size:13px;color:var(--text-muted);margin:0}.artifact-metrics{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.metric{background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius-sm);padding:6px 10px;min-width:0}.metric .m-label{font-size:10.5px;color:var(--text-dim);text-transform:uppercase;letter-spacing:.3px}.metric .m-value{font-size:13.5px;font-weight:600;color:var(--text)}.artifact-foot{display:flex;align-items:center;gap:10px;padding:11px 14px;border-top:1px solid var(--border);background:var(--bg-input)}.visibility-tag{display:inline-flex;align-items:center;gap:5px;font-size:11.5px;color:var(--text-muted)}.visibility-tag .lock{font-size:11px}.artifact-cta{margin-left:auto;background:transparent;border:1px solid var(--border-strong);color:var(--text);padding:6px 13px;border-radius:var(--radius-sm);font-size:12.5px;font-weight:550;transition:border-color .12s,background .12s}.artifact-cta:hover{border-color:var(--accent);background:var(--accent-soft)}.room-card{border:1px solid rgba(122,92,255,.4);border-radius:var(--radius);background:linear-gradient(180deg,rgba(122,92,255,.08),transparent);padding:13px 15px;max-width:400px}.room-card h4{margin:0 0 3px;font-size:14px}.room-card p{margin:0 0 11px;font-size:12.5px;color:var(--text-muted)}.composer{border-top:1px solid var(--border);padding:14px 24px 18px;background:var(--bg)}.composer-tray{display:flex;gap:8px;margin-bottom:10px;flex-wrap:wrap}.tray-btn{display:inline-flex;align-items:center;gap:7px;background:var(--bg-raised);border:1px solid var(--border);color:var(--text-muted);padding:6px 11px;border-radius:20px;font-size:12.5px;font-weight:500;transition:border-color .12s,color .12s}.tray-btn:hover:not(:disabled){border-color:var(--border-strong);color:var(--text)}.tray-btn:disabled{opacity:.4;cursor:not-allowed}.tray-btn .tray-dot{width:16px;height:16px;border-radius:5px;display:grid;place-items:center;font-size:8px;font-weight:700;color:white}.composer-input-row{display:flex;gap:10px;align-items:flex-end}.composer-input{flex:1 1;background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius);padding:11px 14px;color:var(--text);font-size:14px;font-family:inherit;resize:none;outline:none;max-height:140px}.composer-input:focus{border-color:var(--accent)}.send-btn{background:var(--brand-gradient);border:none;color:white;padding:11px 18px;border-radius:var(--radius);font-size:14px;font-weight:600;transition:opacity .12s,filter .12s}.send-btn:hover{filter:brightness(1.08)}.send-btn:disabled{opacity:.4;cursor:not-allowed}.composer-hint{margin-top:8px;font-size:11.5px;color:var(--text-dim);display:flex;align-items:center;gap:6px}.page-wrap{grid-column:2/4;overflow-y:auto;padding:40px 48px}.page-wrap.narrow{max-width:900px}.page-title{font-size:26px;margin:0 0 6px;letter-spacing:-.4px}.page-sub{color:var(--text-muted);margin:0 0 32px;font-size:14.5px;max-width:640px}.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));grid-gap:16px;gap:16px}.panel{background:var(--bg-raised);border:1px solid var(--border);border-radius:var(--radius);padding:18px 20px}.panel h3{margin:0 0 6px;font-size:15px}.panel p{margin:0;font-size:13px;color:var(--text-muted)}.panel .panel-tag{display:inline-block;font-size:10.5px;text-transform:uppercase;letter-spacing:.4px;color:var(--text-dim);margin-bottom:10px}.placeholder-note{display:inline-flex;align-items:center;gap:6px;font-size:11px;color:var(--warn);background:rgba(214,154,63,.12);padding:2px 8px;border-radius:12px;margin-top:12px}.section-label{font-size:12px;text-transform:uppercase;letter-spacing:.6px;color:var(--text-dim);margin:34px 0 14px;font-weight:600}.empty-state{display:grid;place-items:center;height:100%;text-align:center;padding:40px}.empty-state .es-inner{max-width:360px}.empty-state h2{font-size:18px;margin:0 0 8px}.empty-state p{color:var(--text-muted);font-size:14px;margin:0}.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:var(--bg-raised-2);border:1px solid var(--border-strong);color:var(--text);padding:11px 18px;border-radius:var(--radius);font-size:13px;box-shadow:0 8px 30px rgba(0,0,0,.4);z-index:100;display:flex;align-items:center;gap:9px}.toast .toast-accent{color:var(--accent)}.access-lock{display:inline-flex;align-items:center;gap:5px;font-size:11px;color:var(--warn)}.ecosystem-logo{border-radius:9px;object-fit:cover;flex-shrink:0;background:#0d1117;border:1px solid var(--border)}.entitlement-row{display:flex;align-items:center;gap:14px;text-align:left;cursor:pointer;transition:border-color .12s,background .12s}.entitlement-row:hover:not(:disabled){border-color:var(--border-strong)}.entitlement-row:disabled{cursor:default;opacity:.7}.ent-switch{width:38px;height:22px;border-radius:12px;background:var(--bg-input);border:1px solid var(--border-strong);flex-shrink:0;position:relative;transition:background .15s,border-color .15s}.ent-switch.on{background:var(--brand-gradient);border-color:transparent}.ent-knob{position:absolute;top:2px;left:2px;width:16px;height:16px;border-radius:50%;background:#fff;transition:transform .15s}.ent-switch.on .ent-knob{transform:translateX(16px)}