:root{--bg:#0f172a;--panel:#fff;--chat-bg:#f1f5f9;--primary:#2563eb;--primary-dark:#1d4ed8;--ink:#0f172a;--muted:#64748b;--border:#e2e8f0;--bubble-user:#2563eb;--bubble-agent:#fff;--success:#16a34a;--warn:#d97706}*{box-sizing:border-box;margin:0;padding:0}body{background:linear-gradient(135deg,#0f172a 0%,#1e3a8a 100%);justify-content:center;align-items:center;min-height:100vh;padding:24px;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;display:flex}.app{background:var(--panel);border-radius:20px;flex-direction:column;width:100%;max-width:860px;height:92vh;display:flex;overflow:hidden;box-shadow:0 25px 60px #00000059}.topbar{border-bottom:1px solid var(--border);background:#fff;align-items:center;gap:12px;padding:14px 20px;display:flex}.avatar{background:linear-gradient(135deg, var(--primary), #7c3aed);color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:42px;height:42px;font-size:18px;font-weight:700;display:flex}.avatar.small{width:34px;height:34px;font-size:14px}.topbar .who{flex:1}.topbar .who .name{color:var(--ink);font-weight:700}.topbar .who .sub{color:var(--muted);font-size:12px}.badge{color:var(--success);background:#ecfdf5;border:1px solid #bbf7d0;border-radius:999px;padding:4px 10px;font-size:11px;font-weight:600}.badge.onboarding{color:var(--warn);background:#fffbeb;border-color:#fde68a}.logout-btn{color:var(--muted);border:1px solid var(--border);cursor:pointer;white-space:nowrap;background:0 0;border-radius:999px;padding:4px 10px;font-size:11px;font-weight:600;transition:all .15s}.logout-btn:hover{color:#dc2626;background:#fef2f2;border-color:#fca5a5}.chat{background:var(--chat-bg);flex-direction:column;flex:1;gap:14px;padding:20px;display:flex;overflow-y:auto}.msg{align-items:flex-end;gap:10px;max-width:82%;display:flex}.msg.user{flex-direction:row-reverse;align-self:flex-end}.msg .bubble{word-break:break-word;border-radius:14px;padding:11px 14px;font-size:14.5px;line-height:1.5}.msg.agent .bubble{background:var(--bubble-agent);color:var(--ink);border:1px solid var(--border);border-bottom-left-radius:4px}.msg.user .bubble{background:var(--bubble-user);color:#fff;border-bottom-right-radius:4px}.msg .metaA{color:var(--muted);margin-top:4px;font-size:11px}.msg.user .metaA{text-align:right}.msg-time{color:var(--muted);white-space:nowrap;margin-top:2px;font-size:10px}.msg.agent .msg-time{text-align:left;padding-left:4px}.msg.user .msg-time{text-align:right;padding-right:4px}.sys{color:var(--muted);background:#e2e8f0;border-radius:999px;align-self:center;max-width:90%;padding:5px 12px;font-size:12px}.typing{gap:4px;padding:4px 2px;display:inline-flex}.typing span{background:var(--muted);border-radius:50%;width:7px;height:7px;animation:1.2s infinite blink}.typing span:nth-child(2){animation-delay:.2s}.typing span:nth-child(3){animation-delay:.4s}@keyframes blink{0%,80%,to{opacity:.3}40%{opacity:1}}.composer{border-top:1px solid var(--border);background:#fff;flex-direction:column;gap:10px;padding:14px;display:flex}.composer .row{align-items:center;gap:10px;display:flex}#input{border:1px solid var(--border);border-radius:12px;outline:none;flex:1;padding:12px 14px;font-size:14.5px;transition:border .15s}#input:focus{border-color:var(--primary)}.icon-btn{border:1px solid var(--border);cursor:pointer;width:44px;height:44px;color:var(--muted);background:#fff;border-radius:12px;justify-content:center;align-items:center;font-size:18px;transition:all .15s;display:flex}.icon-btn:hover{background:var(--chat-bg);color:var(--ink)}#send{background:var(--primary);color:#fff;cursor:pointer;border:none;border-radius:12px;width:48px;height:44px;font-size:17px;transition:background .15s}#send:hover{background:var(--primary-dark)}#send:disabled{cursor:not-allowed;background:#94a3b8}.hint{color:var(--muted);text-align:center;font-size:12px}.attachments{flex-wrap:wrap;gap:6px;display:flex}.chip{color:var(--primary-dark);background:#eef2ff;border:1px solid #c7d2fe;border-radius:999px;padding:4px 10px;font-size:12px}.btn{cursor:pointer;border:none;border-radius:10px;padding:8px 14px;font-size:13.5px;font-weight:600}.btn.ghost{color:var(--ink);background:#e2e8f0}.btn.ghost:hover{background:#cbd5e1}.filecard{background:#fff;border:1px dashed #cbd5e1;border-radius:12px;align-items:center;gap:10px;max-width:60%;padding:10px 14px;display:flex}.filecard .ic{font-size:22px}.filecard .nm{color:var(--ink);font-size:13px;font-weight:600}.filecard .sz{color:var(--muted);font-size:11px}.hidden{display:none!important}.layout{justify-content:center;align-items:flex-start;gap:20px;display:flex}.layout .app{max-width:860px}.layout.authed{width:100%;max-width:1180px}.side{-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);color:#fff;background:#ffffff0f;border:1px solid #ffffff1f;border-radius:20px;flex-direction:column;flex:0 0 300px;gap:18px;height:92vh;padding:20px;display:flex;overflow-y:auto}.side-title{text-transform:uppercase;letter-spacing:.08em;color:#93c5fd;border-bottom:1px solid #ffffff1f;padding-bottom:10px;font-size:13px;font-weight:800}.side-block{flex-direction:column;gap:4px;display:flex}.side-label{text-transform:uppercase;letter-spacing:.05em;color:#93c5fd;font-size:11px;font-weight:700}.side-value{color:#fff;word-break:break-word;font-size:14px;font-weight:600}.side-value.placeholder{color:#ffffff73;font-weight:400}.side-summary{color:#e2e8f0;white-space:pre-wrap;word-break:break-word;font-size:13px;line-height:1.55}.side-definitions{flex-direction:column;flex:auto;gap:8px;min-height:0;margin:0;padding:0;list-style:none;display:flex;overflow-y:auto}.side-definition{color:#e2e8f0;word-break:break-word;background:#ffffff0a;border-left:3px solid #34d399;border-radius:6px;padding:7px 10px;font-size:13px;line-height:1.5;position:relative}@media (width<=900px){.layout.authed{flex-direction:column;align-items:stretch}.layout.authed .app{max-width:100%}.side{flex:auto;order:-1;width:100%;max-width:100%;height:auto;max-height:40vh}.app{max-width:100%}}.side-profile{align-items:flex-start;gap:12px;display:flex}.side-grow{flex:1;min-width:0}.avatar-btn{background:linear-gradient(135deg, var(--primary), #7c3aed);color:#fff;cursor:pointer;border:2px solid #ffffff59;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:56px;height:56px;font-size:22px;font-weight:800;transition:transform .15s;display:flex;position:relative;overflow:hidden}.avatar-btn:hover{transform:scale(1.05)}.avatar-btn img{object-fit:cover;width:100%;height:100%}.avatar-cam{border:1px solid var(--border);background:#fff;border-radius:50%;justify-content:center;align-items:center;width:20px;height:20px;font-size:11px;display:flex;position:absolute;bottom:-2px;right:-2px}.side-name{cursor:pointer;border-radius:6px;align-items:center;gap:4px;padding:2px 4px;display:inline-flex}.side-name:hover{background:#ffffff1a}.edit-pencil{opacity:.6;font-size:12px}.mail-note{color:#fff6;font-size:10.5px;font-style:italic}.name-edit{align-items:center;gap:4px;display:flex}.name-edit input{color:#fff;background:#ffffff1f;border:1px solid #ffffff4d;border-radius:6px;outline:none;flex:1;min-width:0;padding:4px 8px;font-size:13px}.name-edit input:focus{border-color:#93c5fd}.mini-btn{cursor:pointer;color:#fff;background:#ffffff26;border:none;border-radius:6px;justify-content:center;align-items:center;width:24px;height:24px;font-size:12px;line-height:1;display:flex}.mini-btn.ok{background:var(--success)}.logout-mini{color:#ffffffb3;cursor:pointer;white-space:nowrap;background:0 0;border:1px solid #ffffff40;border-radius:999px;padding:4px 10px;font-size:11px;font-weight:600;transition:all .15s}.logout-mini:hover{color:#fca5a5;background:#dc262626;border-color:#fca5a5}.side-summary-block{flex-direction:column;flex:auto;min-height:0;display:flex}