:root{color-scheme:light;--bg:#f6f8fc;--panel:#fff;--ink:#0f172a;--muted:#64748b;--line:#e2e8f0;--blue:#2563eb;--blue2:#4f46e5;--red:#dc2626;--shadow:0 18px 55px rgba(15,23,42,.10)}*{box-sizing:border-box}html,body{margin:0;min-height:100%;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--ink);background:var(--bg)}button,input,textarea{font:inherit}.hidden{display:none!important}.muted{color:var(--muted)}.login-view{min-height:100dvh;display:grid;place-items:center;padding:24px;overflow:hidden;position:relative;background:radial-gradient(circle at 20% 5%,#dbeafe 0,transparent 34%),radial-gradient(circle at 85% 90%,#e0e7ff 0,transparent 35%),#f8fafc}.login-glow{position:absolute;width:420px;height:420px;border-radius:50%;background:#bfdbfe;filter:blur(100px);opacity:.35}.login-card{position:relative;width:min(420px,100%);padding:38px;border:1px solid rgba(255,255,255,.8);border-radius:28px;background:rgba(255,255,255,.86);backdrop-filter:blur(22px);box-shadow:var(--shadow)}.brand-mark{display:grid;place-items:center;width:48px;height:48px;border-radius:15px;color:white;font-weight:800;background:linear-gradient(135deg,var(--blue),var(--blue2));box-shadow:0 10px 28px rgba(37,99,235,.28)}.brand-mark.small{width:38px;height:38px;border-radius:12px}.eyebrow{margin:22px 0 6px;color:var(--blue);font-size:11px;font-weight:800;letter-spacing:.14em}.login-card h1{margin:0;font-size:34px}.login-card label,.dialog-card label{display:grid;gap:7px;margin:18px 0 0;font-size:13px;font-weight:650;color:#334155}input,textarea{width:100%;border:1px solid var(--line);border-radius:12px;background:white;color:var(--ink);outline:0;transition:.2s}input{padding:12px 13px}input:focus,textarea:focus{border-color:#93c5fd;box-shadow:0 0 0 4px #dbeafe}.primary,.secondary,.send,.danger-button{border:0;border-radius:11px;padding:10px 15px;font-weight:700;cursor:pointer}.primary,.send{color:white;background:linear-gradient(135deg,var(--blue),var(--blue2));box-shadow:0 7px 18px rgba(37,99,235,.2)}.secondary{color:#334155;background:#f1f5f9;border:1px solid var(--line)}.full{width:100%;margin-top:20px}.form-error{min-height:18px;margin:10px 0 0;color:var(--red);font-size:13px}.app-shell{height:100dvh;display:grid;grid-template-columns:290px minmax(0,1fr);overflow:hidden}.sidebar{display:flex;min-height:0;flex-direction:column;border-right:1px solid var(--line);background:rgba(255,255,255,.9);backdrop-filter:blur(20px);z-index:20}.side-header{height:72px;display:flex;align-items:center;gap:11px;padding:0 18px;border-bottom:1px solid var(--line)}.side-header div:nth-child(2){display:grid;font-size:15px}.side-header span{color:var(--muted);font-size:11px}.side-header .icon{margin-left:auto}.section-title{display:flex;align-items:center;justify-content:space-between;padding:20px 18px 8px;color:#64748b;font-size:11px;font-weight:800;letter-spacing:.1em;text-transform:uppercase}.text-button,.icon{border:0;background:none;color:var(--blue);cursor:pointer;font-weight:700}.icon{font-size:20px}.agent-list,.conversation-list{padding:0 10px;overflow-y:auto}.agent-list{max-height:36%}.conversation-list{flex:1}.agent-item,.conversation-item{display:flex;width:100%;align-items:center;gap:10px;margin:3px 0;padding:11px;border:0;border-radius:13px;text-align:left;background:transparent;color:var(--ink);cursor:pointer}.agent-item:hover,.conversation-item:hover,.agent-item.active,.conversation-item.active{background:#eff6ff}.agent-item.active,.conversation-item.active{box-shadow:inset 0 0 0 1px #dbeafe}.status-dot{width:9px;height:9px;flex:none;border-radius:50%;background:#94a3b8}.status-dot.online{background:#22c55e;box-shadow:0 0 0 4px #dcfce7}.status-dot.offline{background:#ef4444}.item-copy{min-width:0;display:grid;gap:2px;flex:1}.item-copy strong,.item-copy span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.item-copy strong{font-size:13px}.item-copy span{font-size:11px;color:var(--muted)}.side-footer{height:54px;display:flex;align-items:center;justify-content:space-between;padding:0 18px;border-top:1px solid var(--line);font-size:12px}.danger{color:var(--red)}.workspace{min-width:0;min-height:0;display:flex;flex-direction:column}.topbar{height:72px;flex:none;display:flex;align-items:center;gap:14px;padding:0 25px;border-bottom:1px solid var(--line);background:rgba(248,250,252,.85);backdrop-filter:blur(18px)}.topbar>div{flex:1}.topbar h2{margin:0;font-size:17px}.topbar p{margin:3px 0 0;font-size:12px}.empty-state{flex:1;display:grid;place-content:center;justify-items:center;padding:24px;text-align:center}.empty-state h2{margin:15px 0 5px}.empty-state p{margin:0 0 20px;color:var(--muted)}.empty-icon{display:grid;place-items:center;width:72px;height:72px;border-radius:24px;background:white;color:var(--blue);font-size:38px;box-shadow:var(--shadow)}.chat-view{min-height:0;flex:1;display:flex;flex-direction:column}.messages{min-height:0;flex:1;overflow:auto;padding:28px max(20px,calc((100% - 920px)/2)) 20px}.message{display:grid;grid-template-columns:34px minmax(0,1fr);gap:12px;margin:0 0 24px}.avatar{display:grid;place-items:center;width:34px;height:34px;border-radius:11px;font-size:12px;font-weight:800;background:#e2e8f0}.message.assistant .avatar{color:white;background:linear-gradient(135deg,var(--blue),var(--blue2))}.bubble{min-width:0;padding:3px 0;line-height:1.65;font-size:14px}.bubble p{margin:0 0 10px}.bubble pre{overflow:auto;padding:14px;border-radius:13px;background:#0f172a;color:#e2e8f0}.bubble code{font-family:"SFMono-Regular",Consolas,monospace;font-size:12px}.streaming:after{content:"";display:inline-block;width:7px;height:16px;margin-left:3px;vertical-align:-3px;background:var(--blue);animation:blink .8s infinite}@keyframes blink{50%{opacity:0}}.composer{display:flex;gap:10px;margin:0 auto;padding:14px max(20px,calc((100% - 920px)/2)) calc(14px + env(safe-area-inset-bottom));width:100%;border-top:1px solid var(--line);background:rgba(248,250,252,.9);backdrop-filter:blur(16px)}.composer textarea{resize:none;max-height:180px;padding:13px 15px;line-height:1.4}.send{align-self:flex-end}.scrim{display:none}.mobile-only{display:none}dialog{padding:0;border:0;border-radius:22px;box-shadow:var(--shadow);width:min(520px,calc(100% - 28px))}dialog::backdrop{background:rgba(15,23,42,.42);backdrop-filter:blur(5px)}.dialog-card{padding:25px}.dialog-card header,.dialog-card footer{display:flex;align-items:center;gap:10px}.dialog-card header{justify-content:space-between}.dialog-card h2{margin:0}.dialog-card .eyebrow{margin:0 0 4px}.dialog-card .hint{margin:6px 0 0;color:var(--muted);font-size:11px}.dialog-card .check{display:flex;align-items:center;gap:8px}.check input{width:auto}.dialog-card footer{justify-content:flex-end;margin-top:23px}.dialog-card footer span{flex:1}.danger-button{color:#b91c1c;background:#fee2e2}.toast{position:fixed;right:22px;bottom:22px;z-index:100;padding:12px 16px;border-radius:12px;color:white;background:#0f172a;box-shadow:var(--shadow);opacity:0;transform:translateY(10px);pointer-events:none;transition:.2s}.toast.show{opacity:1;transform:none}@media(max-width:760px){.app-shell{grid-template-columns:1fr}.sidebar{position:fixed;inset:0 auto 0 0;width:min(86vw,310px);transform:translateX(-105%);transition:.25s}.sidebar.open{transform:none}.scrim{display:block;position:fixed;inset:0;z-index:15;background:rgba(15,23,42,.3);opacity:0;pointer-events:none;transition:.25s}.scrim.open{opacity:1;pointer-events:auto}.mobile-only{display:block}.topbar{height:64px;padding:0 13px}.topbar .secondary{padding:8px 10px;font-size:12px}.messages{padding:20px 15px}.composer{padding:10px 12px calc(10px + env(safe-area-inset-bottom))}.login-card{padding:28px 22px}.message{grid-template-columns:30px minmax(0,1fr);gap:9px}.avatar{width:30px;height:30px}.toast{right:12px;left:12px;bottom:12px;text-align:center}}