:root{--brand-deep:#1c6ca4;--brand:#29a9e0;--brand-bright:#38b6ec;--rail-bg:#0a2c43;--sidebar-bg:#0e3a57;--sidebar-bg-2:#0c3350;--sidebar-text:#b7cdda;--sidebar-muted:#7f9cb0;--sidebar-hover:#ffffff14;--sidebar-active:#1e6fa3;--app-bg:#f3f6f9;--surface:#fff;--surface-2:#f7fafc;--border:#e4ebf1;--border-strong:#d3dde5;--ink:#1a2b38;--muted:#667a8a;--good:#2c9c6a;--warn:#d98324;--bad:#d24b52;--font-brand:"Quicksand", ui-rounded, "Segoe UI", system-ui, sans-serif;--font-ui:"Lato", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, system-ui, sans-serif;--radius:8px;--radius-lg:12px;--shadow-sm:0 1px 2px #0f283c14;--shadow-md:0 6px 20px #0f283c24;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}*{box-sizing:border-box}html,body,#root{height:100%}body{background:var(--app-bg);color:var(--ink);font-family:var(--font-ui);-webkit-font-smoothing:antialiased;margin:0;font-size:15px;line-height:1.5}.echo-logo{-webkit-user-select:none;user-select:none;align-items:center;gap:.18em;line-height:1;display:inline-flex}.echo-word{font-family:var(--font-brand);font-weight:700;font-size:var(--echo-size,28px);letter-spacing:-.01em;background:linear-gradient(95deg, var(--brand-deep) 0%, var(--brand-deep) 52%, var(--brand) 78%);color:#0000;-webkit-background-clip:text;background-clip:text}.echo-waves{margin-left:-.06em;display:block}.echo-logo--light .echo-word{background:linear-gradient(95deg, #dbeeff 0%, #cfeafb 45%, var(--brand-bright) 85%);-webkit-background-clip:text;background-clip:text}.echo-app{grid-template-columns:68px 260px 1fr;height:100vh;display:grid;overflow:hidden}.rail{background:var(--rail-bg);flex-direction:column;align-items:center;gap:10px;padding:12px 5px;display:flex}.rail-brand{border-bottom:1px solid #ffffff17;justify-content:center;width:100%;margin-bottom:2px;padding-bottom:12px;display:flex}.rail-communities{flex-direction:column;flex:1;align-items:center;gap:10px;width:100%;padding:5px 0;display:flex;overflow-y:auto}.community-avatar{cursor:pointer;width:42px;height:42px;font-family:var(--font-brand);color:#fff;background:linear-gradient(150deg, var(--brand-deep), var(--brand));border:0;border-radius:14px;place-items:center;font-size:17px;font-weight:700;transition:border-radius .14s,transform .12s;display:grid;position:relative}.community-avatar:hover{border-radius:12px;transform:translateY(-1px)}.community-avatar[aria-current=true]{box-shadow:0 0 0 2px var(--rail-bg), 0 0 0 3px #fff;border-radius:12px}.rail-add{color:#bfe0f2;cursor:pointer;background:#ffffff0d;border:1px dashed #ffffff4d;border-radius:14px;width:42px;height:42px;font-size:22px;line-height:1}.rail-add:hover{color:#fff;background:#ffffff1f}.sidebar{background:var(--sidebar-bg);color:var(--sidebar-text);flex-direction:column;min-height:0;display:flex;box-shadow:inset -1px 0 #0003}.sidebar-head{border-bottom:1px solid #ffffff14;align-items:center;gap:8px;padding:14px 12px;display:flex}.workspace-switch{flex:1;min-width:0;position:relative}.workspace-switch-btn{color:#fff;width:100%;max-width:100%;font-family:var(--font-brand);cursor:pointer;background:0 0;border:0;border-radius:6px;align-items:center;gap:6px;max-width:150px;padding:4px 6px;font-size:15px;font-weight:700;display:flex}.workspace-switch-btn:hover{background:var(--sidebar-hover)}.workspace-switch-btn .chev{opacity:.8;font-size:11px}.workspace-name{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.popover{z-index:30;background:var(--surface);color:var(--ink);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);min-width:240px;padding:8px;position:absolute;top:calc(100% + 6px);left:0}.popover h4{text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin:6px 8px;font-size:11px}.popover-item{cursor:pointer;text-align:left;width:100%;color:var(--ink);font:inherit;background:0 0;border:0;border-radius:8px;align-items:center;gap:10px;padding:8px;display:flex}.popover-item:hover{background:var(--surface-2)}.popover-item--danger{color:var(--bad)}.popover-item--danger:hover{background:#fdecec}.popover-item .mini-avatar{color:#fff;width:30px;height:30px;font-family:var(--font-brand);background:linear-gradient(150deg, var(--brand-deep), var(--brand));border-radius:9px;flex:none;place-items:center;font-size:13px;font-weight:700;display:grid}.popover-item small{color:var(--muted);display:block}.popover-divider{background:var(--border);height:1px;margin:8px 4px}.popover form{flex-direction:column;gap:6px;padding:4px 8px 8px;display:flex}.popover form input{width:100%}.sidebar-scroll{flex:1;min-height:0;padding:8px 8px 20px;overflow-y:auto}.side-section{margin-top:14px}.side-section-title{letter-spacing:.06em;text-transform:uppercase;color:var(--sidebar-muted);padding:6px 12px;font-size:11px;font-weight:900}.side-section-head{justify-content:space-between;align-items:center;padding-right:8px;display:flex}.side-add-btn{color:var(--sidebar-muted);cursor:pointer;background:0 0;border:0;border-radius:6px;width:22px;height:22px;font-size:18px;line-height:1}.side-add-btn:hover{background:var(--sidebar-hover);color:#fff}.side-add-form{padding:2px 10px 6px}.side-add-form input{width:100%;font:inherit;color:var(--ink);border:1px solid var(--border-strong);background:#fff;border-radius:6px;padding:6px 9px;font-size:14px}.side-add-form input:focus{border-color:var(--brand);outline:none;box-shadow:0 0 0 3px #29a9e040}.side-nav{margin:0;padding:0;list-style:none}.side-nav li{margin:1px 0}.side-link{width:100%;color:var(--sidebar-text);font:inherit;cursor:pointer;text-align:left;background:0 0;border:0;border-radius:6px;align-items:center;gap:10px;padding:6px 12px;font-size:15px;display:flex}.side-link:hover{background:var(--sidebar-hover)}.side-link[aria-current=true],.side-link[aria-current=page]{background:var(--sidebar-active);color:#fff;font-weight:700}.side-link .ic{text-align:center;opacity:.85;width:18px;font-size:14px}.side-link .hash{color:var(--sidebar-muted);font-weight:700}.side-link[aria-current=true] .hash{color:#d7ecf8}.badge-count{background:var(--bad);color:#fff;border-radius:999px;margin-left:auto;padding:1px 7px;font-size:11px;font-weight:700}.workspace{background:var(--surface);flex-direction:column;min-width:0;min-height:0;display:flex}.topbar{border-bottom:1px solid var(--border);flex:none;align-items:center;gap:8px;height:52px;padding:0 20px;display:flex}.topbar h1{font-family:var(--font-brand);color:var(--ink);align-items:center;gap:6px;margin:0;font-size:17px;font-weight:700;display:flex}.topbar .topbar-hash{color:var(--muted)}.topbar .topbar-sub{color:var(--muted);border-left:1px solid var(--border);margin-left:4px;padding-left:12px;font-size:13px}.sidebar-foot{border-top:1px solid #ffffff1a;flex-shrink:0;align-items:center;gap:9px;min-width:0;padding:9px 12px;display:flex}.account-id{flex-direction:column;min-width:0;line-height:1.25;display:flex}.account-id strong{color:#fff;text-overflow:ellipsis;white-space:nowrap;font-size:14px;font-weight:700;overflow:hidden}.account-id small{color:#ffffff8c;font-variant-numeric:tabular-nums;font-size:11px}.topbar-actions{flex-shrink:0;align-items:center;gap:8px;margin-left:auto;display:flex}.topbar-confirm{white-space:nowrap;border-left:0;padding-left:0}.btn-sm{font:inherit;border:1px solid var(--border-strong);background:var(--surface);color:var(--ink);cursor:pointer;border-radius:7px;padding:4px 10px;font-size:13px;font-weight:700}.btn-sm:hover{background:var(--surface-2)}.btn-sm--danger{color:#fff;background:var(--bad);border-color:var(--bad)}.btn-sm--danger:hover{background:#b93e44}.agent-list{max-width:720px;margin:12px 0 18px;padding:0;list-style:none}.agent-row{border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--surface);flex-wrap:wrap;align-items:center;gap:10px;padding:10px 12px;display:flex;margin:0 0 8px!important}.agent-main{flex:1;align-items:center;gap:10px;min-width:0;display:flex}.agent-title{color:var(--muted);white-space:nowrap;text-overflow:ellipsis;font-size:14px;overflow:hidden}.agent-actions{gap:6px;display:flex}.agent-actions button,.persona-form button{margin:0!important;padding:5px 11px!important;font-size:13px!important}.persona-form{border-top:1px solid var(--border);flex-basis:100%;margin-top:4px;padding-top:8px}.persona-form>div{gap:8px;margin-top:10px;display:flex}.pill{letter-spacing:.04em;text-transform:uppercase;border-radius:999px;padding:2px 8px;font-size:11px;font-weight:800}.pill--on{color:#1c6f47;background:#e2f5ea}.pill--off{color:var(--muted);background:var(--surface-2);border:1px solid var(--border)}.switch-error{color:var(--bad);background:#fdecec;border-bottom:1px solid #f4c9cb;flex:none;justify-content:space-between;align-items:center;gap:12px;padding:8px 20px;font-size:13px;display:flex}.switch-error button{color:var(--bad);cursor:pointer;background:0 0;border:0;padding:0 4px;font-size:18px;line-height:1}.workspace-body{flex:1;min-height:0;overflow:auto}.page{max-width:960px;padding:22px 26px}.channel-pane{grid-template-columns:1fr 280px;height:100%;min-height:0;display:grid}.channel-main{flex-direction:column;min-height:0;display:flex}.timeline-scroll{flex:1;padding:16px 24px 8px;overflow-y:auto}.posts{flex-direction:column;gap:2px;margin:0;padding:0;list-style:none;display:flex}.post{border-radius:8px;grid-template-columns:40px 1fr;gap:10px;padding:7px 8px;display:grid}.post:hover{background:var(--surface-2)}.post-avatar{color:#fff;background:linear-gradient(150deg,#4a6577,#64808f);border-radius:10px;place-items:center;width:40px;height:40px;font-size:16px;font-weight:900;display:grid}.post-avatar.is-bot{background:linear-gradient(150deg, var(--brand-deep), var(--brand))}.post-head{align-items:baseline;gap:8px;display:flex}.post-head strong{font-size:15px;font-weight:900}.bot-tag{letter-spacing:.04em;text-transform:uppercase;color:var(--brand-deep);background:#e5f4fc;border-radius:4px;padding:1px 5px;font-size:10px;font-weight:800}.post-body{white-space:pre-wrap;word-break:break-word;margin:1px 0 0}.post img{border:1px solid var(--border);border-radius:10px;max-width:420px;margin-top:6px}.empty-note{color:var(--muted);padding:24px 8px;font-size:15px}.composer{flex:none;padding:0 24px 20px}.composer-box{border:1px solid var(--border-strong);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);background:var(--surface);position:relative}.composer-box:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px #29a9e029}.composer label{clip:rect(0 0 0 0);width:1px;height:1px;position:absolute;overflow:hidden}.composer textarea{resize:none;width:100%;min-height:44px;max-height:200px;font:inherit;color:var(--ink);background:0 0;border:0;outline:none;padding:12px 14px 4px}.composer-actions{justify-content:flex-end;padding:4px 8px 8px;display:flex}.composer .btn-send{background:var(--brand);color:#fff;cursor:pointer;border:0;border-radius:8px;padding:7px 16px;font-weight:800}.composer .btn-send:hover{background:var(--brand-bright)}.mention-box{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);z-index:20;min-width:220px;margin:0;padding:6px;list-style:none;position:absolute;bottom:calc(100% + 6px);left:0}.mention-box button{text-align:left;cursor:pointer;width:100%;font:inherit;color:var(--ink);background:0 0;border:0;border-radius:7px;padding:7px 10px;display:block}.mention-box button:hover{background:var(--brand);color:#fff}.activity-panel{border-left:1px solid var(--border);background:var(--surface-2);min-height:0;overflow-y:auto}.activity-panel h2{font-family:var(--font-brand);color:var(--ink);background:var(--surface-2);border-bottom:1px solid var(--border);margin:0;padding:15px 16px 10px;font-size:14px;font-weight:700;position:sticky;top:0}.activity-panel>p{color:var(--muted);padding:12px 16px;font-size:13px}.activity-panel ul{margin:0;padding:8px;list-style:none}.activity-panel li{margin-bottom:4px}.activity-panel 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var(--border-strong);border-radius:8px;width:100%;max-width:440px;padding:8px 11px}.page textarea{resize:vertical;min-height:90px}.page input:focus,.page select:focus,.page textarea:focus{border-color:var(--brand);outline:none;box-shadow:0 0 0 3px #29a9e029}.page button{font:inherit;cursor:pointer;background:var(--brand);color:#fff;border:0;border-radius:8px;margin:8px 8px 0 0;padding:8px 15px;font-weight:700}.page button:hover{background:var(--brand-bright)}.page button:disabled{background:var(--border-strong);color:var(--muted);cursor:not-allowed}.page ul{padding-left:18px}.page li{margin:3px 0}.page code{background:var(--surface-2);border:1px solid var(--border);color:var(--brand-deep);border-radius:5px;padding:1px 6px;font-size:13px}.page table{border-collapse:collapse;width:100%;margin:8px 0}.page th,.page td{border:1px solid var(--border);text-align:left;padding:7px 10px;font-size:14px}.page th{background:var(--surface-2);font-weight:800}.page [role=alert]{color:var(--bad);background:#fdecec;border:1px solid #f4c9cb;border-radius:8px;max-width:440px;margin:10px 0;padding:8px 12px}.agent-config{margin:12px 0}.agent-config textarea{white-space:pre;max-width:640px;font-family:ui-monospace,SF Mono,Menlo,monospace;font-size:12px}.page [role=status]{color:var(--good);background:#e9f6ef;border:1px solid #bfe6d1;border-radius:8px;max-width:440px;margin:10px 0;padding:8px 12px}.page [data-testid=issue-card],.page [data-testid=roadmap-card],.page [data-testid=slide],.page [data-testid=research-note]{background:var(--surface);box-shadow:var(--shadow-sm);border:1px solid var(--border)!important;border-radius:var(--radius-lg)!important}.signin{background:radial-gradient(1200px 600px at 70% -10%, #e7f4fc, var(--app-bg));place-items:center;min-height:100vh;padding:20px;display:grid}.signin-card{background:var(--surface);border:1px solid var(--border);width:100%;max-width:400px;box-shadow:var(--shadow-md);border-radius:18px;padding:32px 30px}.signin-brand{justify-content:center;margin-bottom:6px;display:flex}.signin-tagline{text-align:center;color:var(--muted);margin:0 0 22px;font-size:14px}.signin label{margin:12px 0 4px;font-size:13px;font-weight:700;display:block}.signin input{width:100%;font:inherit;border:1px solid var(--border-strong);border-radius:9px;padding:10px 12px}.signin input:focus{border-color:var(--brand);outline:none;box-shadow:0 0 0 3px #29a9e029}.signin .btn-primary{background:linear-gradient(120deg, var(--brand-deep), var(--brand));color:#fff;cursor:pointer;border:0;border-radius:9px;width:100%;margin-top:20px;padding:11px;font-size:15px;font-weight:800}.signin .btn-primary:disabled{opacity:.55;cursor:not-allowed}.signin .btn-link{color:var(--brand-deep);cursor:pointer;background:0 0;border:0;margin:14px auto 0;font-weight:700;display:block}.signin [role=alert]{color:var(--bad);background:#fdecec;border:1px solid #f4c9cb;border-radius:8px;margin-top:14px;padding:8px 12px;font-size:14px}.signin-host{text-align:center;color:var(--muted);margin-top:18px;font-size:12px}@media (width<=1120px){.channel-pane{grid-template-columns:1fr 240px}}@media (width<=960px){.channel-pane{grid-template-columns:1fr}.activity-panel{display:none}}@media (width<=820px){.echo-app{grid-template-columns:58px 216px 1fr}}@media (width<=640px){.echo-app{grid-template-columns:50px 190px 1fr}.page{padding:16px}.timeline-scroll,.composer{padding-left:14px;padding-right:14px}}img{max-width:100%}[hidden]{display:none!important}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-thumb{background:#788c9b59 padding-box padding-box;border:2px solid #0000;border-radius:6px}.rail ::-webkit-scrollbar-thumb{background:#ffffff2e padding-box padding-box}.sidebar ::-webkit-scrollbar-thumb{background:#ffffff2e padding-box padding-box}