:root{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--bg:#070a12;--panel:#101624;--panel-2:#151d2e;--border:#253148;--text:#ecf2ff;--muted:#8c9bb5;--accent:#69e7c4;--danger:#ff6b6b}*{box-sizing:border-box}html,body{background:var(--bg);min-height:100%;color:var(--text);margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}button,input,textarea{font:inherit}a{color:inherit}.login-page{background:radial-gradient(circle at top,#17233a 0,#070a12 45%);place-items:center;min-height:100vh;padding:24px;display:grid}.login-card{border:1px solid var(--border);background:#101624eb;border-radius:22px;width:min(420px,100%);padding:28px;box-shadow:0 20px 80px #00000059}.brand{align-items:center;gap:12px;margin-bottom:22px;display:flex}.logo{background:linear-gradient(135deg, var(--accent), #6aa8ff);color:#061016;border-radius:14px;place-items:center;width:42px;height:42px;font-weight:800;display:grid}.h1{margin:0;font-size:24px;font-weight:750}.muted{color:var(--muted)}.form{gap:14px;display:grid}.label{color:var(--muted);gap:7px;font-size:13px;display:grid}.input,.textarea{border:1px solid var(--border);width:100%;color:var(--text);background:#0b101b;border-radius:14px;outline:none;padding:12px 14px}.input:focus,.textarea:focus{border-color:var(--accent)}.btn{background:var(--accent);color:#061016;cursor:pointer;border:0;border-radius:14px;padding:12px 16px;font-weight:750}.btn:disabled{opacity:.55;cursor:not-allowed}.btn.secondary{background:var(--panel-2);color:var(--text);border:1px solid var(--border)}.error{color:var(--danger);font-size:13px}.shell{grid-template-columns:280px minmax(0,1fr);height:100vh;display:grid}.sidebar{border-right:1px solid var(--border);background:var(--panel);flex-direction:column;gap:16px;padding:18px;display:flex}.sidebar-title{align-items:center;gap:10px;font-weight:800;display:flex}.agent-list{gap:8px;display:grid}.agent-button{text-align:left;color:var(--text);cursor:pointer;background:0 0;border:1px solid #0000;border-radius:14px;padding:12px}.agent-button:hover,.agent-button.active{background:var(--panel-2);border-color:var(--border)}.agent-name{font-weight:700}.agent-id{color:var(--muted);margin-top:3px;font-size:12px}.chat{grid-template-rows:auto 1fr auto;min-width:0;height:100vh;display:grid}.chat-header{border-bottom:1px solid var(--border);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#070a12b8;justify-content:space-between;align-items:center;gap:12px;padding:14px 18px;display:flex}.chat-title{font-weight:800}.chat-subtitle{color:var(--muted);margin-top:2px;font-size:12px}.messages{flex-direction:column;gap:12px;padding:22px;display:flex;overflow:auto}.bubble{border:1px solid var(--border);white-space:pre-wrap;border-radius:18px;max-width:min(780px,92%);padding:12px 14px;line-height:1.45}.bubble.user{background:#123629;border-color:#1c5c45;align-self:flex-end}.bubble.assistant{background:var(--panel);align-self:flex-start}.bubble.system{color:var(--muted);background:0 0;border-style:dashed;align-self:center;font-size:13px}.composer{border-top:1px solid var(--border);background:var(--panel);gap:10px;padding:14px;display:grid}.composer-row{align-items:flex-end;gap:10px;display:flex}.textarea{resize:vertical;min-height:48px;max-height:160px}.status{color:var(--muted);min-height:16px;font-size:12px}.mobile-agent-toggle{display:none}@media (max-width:760px){.shell{grid-template-columns:1fr}.sidebar{z-index:10;width:min(82vw,320px);transition:transform .2s;position:fixed;inset:0 auto 0 0;transform:translate(-100%);box-shadow:20px 0 80px #00000073}.sidebar.open{transform:translate(0)}.mobile-agent-toggle{display:inline-flex}.chat-header{padding:12px}.messages{padding:14px}.composer-row{align-items:stretch}.btn{padding-inline:12px}}.sidebar-section-title{color:var(--muted);text-transform:uppercase;letter-spacing:.08em;justify-content:space-between;align-items:center;margin-top:8px;font-size:12px;font-weight:800;display:flex}.sidebar-section-title.with-action{margin-top:14px}.tiny-btn{border:1px solid var(--border);background:var(--panel-2);color:var(--text);cursor:pointer;border-radius:999px;padding:5px 9px;font-size:12px}.tiny-btn:hover{border-color:var(--accent)}.session-list{gap:8px;padding-bottom:12px;display:grid;overflow:auto}.session-button{text-align:left;color:var(--text);border:1px solid var(--border);cursor:pointer;background:0 0;border-radius:14px;padding:10px 11px}.session-button:hover,.session-button.active{background:#172235;border-color:#3a4b6c}.session-button.active{box-shadow:inset 3px 0 0 var(--accent)}.session-label{white-space:nowrap;text-overflow:ellipsis;font-size:13px;font-weight:750;overflow:hidden}.session-meta{color:var(--muted);margin-top:3px;font-size:12px}.session-key{color:#5f6d84;white-space:nowrap;text-overflow:ellipsis;margin-top:4px;font-size:10px;overflow:hidden}.session-empty{color:var(--muted);border:1px dashed var(--border);border-radius:14px;padding:12px;font-size:13px}