*{box-sizing:border-box}body{margin:0;font-family:-apple-system,system-ui,Segoe UI,Inter,sans-serif;background:linear-gradient(135deg,#eef2ff,#f5f3ff);color:#0f172a;min-height:100vh}.chat-card{background:#fff;border-radius:18px;box-shadow:0 20px 60px #0f172a14,0 2px 8px #0f172a0a;overflow:hidden;display:flex;flex-direction:column}.chat-header{display:flex;align-items:center;gap:.8rem;padding:1rem 1.2rem;background:linear-gradient(135deg,#1e293b,#334155);color:#fff}.chat-avatar{width:42px;height:42px;border-radius:50%;background:linear-gradient(135deg,#60a5fa,#a78bfa);display:flex;align-items:center;justify-content:center;color:#fff;box-shadow:0 4px 12px #60a5fa4d}.chat-title{display:flex;flex-direction:column}.chat-name{font-weight:700;font-size:1rem;letter-spacing:.01em}.chat-sub{font-size:.75rem;color:#cbd5e1;display:flex;align-items:center;gap:.35rem}.dot-online{width:7px;height:7px;border-radius:50%;background:#10b981;box-shadow:0 0 0 3px #10b98140;animation:pulse 1.8s ease-in-out infinite}.layout{display:grid;grid-template-columns:260px minmax(0,1fr) 380px;gap:1.2rem;max-width:1480px;margin:2rem auto;padding:0 1rem}.app{min-width:0}.log{padding:1.2rem 1.2rem .5rem;height:66vh;overflow-y:auto;background:#fafbff;scroll-behavior:smooth}.log::-webkit-scrollbar{width:8px}.log::-webkit-scrollbar-thumb{background:#e2e8f0;border-radius:4px}.msg-row{display:flex;align-items:flex-end;gap:.6rem;margin:.7rem 0}.msg-row.user-row{justify-content:flex-end}.bubble-avatar{width:30px;height:30px;border-radius:50%;display:flex;align-items:center;justify-content:center;flex-shrink:0;color:#fff}.bubble-avatar.bot{background:linear-gradient(135deg,#60a5fa,#a78bfa)}.bubble-avatar.user{background:linear-gradient(135deg,#10b981,#059669)}.msg{padding:.8rem 1rem;border-radius:18px;max-width:85%;line-height:1.5;font-size:.92rem;animation:msgIn .25s ease-out}@keyframes msgIn{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}.msg.user{background:linear-gradient(135deg,#3b82f6,#6366f1);color:#fff;border-bottom-right-radius:4px;white-space:pre-wrap;box-shadow:0 2px 6px #3b82f640}.msg.bot{background:#fff;border:1px solid #e5e7eb;border-bottom-left-radius:4px;box-shadow:0 1px 3px #0f172a0a}.msg-text{white-space:pre-wrap;line-height:1.45}.intro{font-weight:500;margin-bottom:.6rem}.rec-list{display:flex;flex-direction:column;gap:.6rem;margin-top:.6rem}.rec-card{display:grid;grid-template-columns:110px 1fr;gap:.9rem;background:#fff;border:1px solid #e5e7eb;border-radius:10px;padding:.7rem;transition:box-shadow .15s}.rec-card:hover{box-shadow:0 4px 16px #00000012}.rec-image{display:block;width:110px;aspect-ratio:3 / 4;border-radius:6px;overflow:hidden;background:#f3f4f6}.rec-image img{width:100%;height:100%;object-fit:cover;display:block}.rec-placeholder{width:100%;height:100%;background:repeating-linear-gradient(45deg,#f3f4f6,#f3f4f6 8px,#e5e7eb 8px,#e5e7eb 16px)}.rec-body{min-width:0;display:flex;flex-direction:column;gap:.35rem}.rec-name{font-weight:600;font-size:.95rem;line-height:1.3;color:#111}.rec-meta{display:flex;flex-wrap:wrap;gap:.5rem;font-size:.8rem;align-items:center}.rec-color{background:#f1f5f9;padding:.15rem .55rem;border-radius:999px;color:#334155}.rec-fit{background:#ecfeff;padding:.15rem .55rem;border-radius:999px;color:#0e7490;text-transform:lowercase}.rec-price{font-weight:700;color:#0f172a;margin-left:auto}.help-answer{white-space:pre-wrap;line-height:1.5;font-size:.92rem;color:#0f172a;margin-top:.3rem}.help-sources{display:flex;flex-wrap:wrap;gap:.4rem;align-items:center;margin-top:.6rem;padding-top:.5rem;border-top:1px dashed #e2e8f0}.help-sources-label{font-size:.72rem;text-transform:uppercase;letter-spacing:.05em;color:#64748b;margin-right:.2rem}.help-source-link{display:inline-flex;align-items:center;gap:.35rem;padding:.25rem .6rem;background:#eff6ff;color:#1e40af;border:1px solid #bfdbfe;border-radius:999px;font-size:.75rem;text-decoration:none;transition:background .15s}.help-source-link:hover{background:#dbeafe}.rec-similar{align-self:flex-start;margin-top:.3rem;padding:.3rem .7rem;background:transparent;color:#475569;border:1px solid #cbd5e1;border-radius:999px;font-size:.75rem;cursor:pointer}.rec-similar:hover:not(:disabled){background:#eff6ff;border-color:#60a5fa;color:#1e40af}.rec-similar:disabled{opacity:.5;cursor:not-allowed}.rec-just{font-size:.83rem;line-height:1.45;color:#475569;background:#f8fafc;padding:.5rem .7rem;border-radius:6px;border-left:3px solid #60a5fa;margin-top:.2rem}.progress-panel{background:#fff;border:1px solid #e5e7eb;border-radius:10px;padding:1rem;height:fit-content;position:sticky;top:1rem}.progress-panel h2{margin:0 0 .7rem;font-size:.9rem;color:#0f172a;text-transform:uppercase;letter-spacing:.04em}.panel-empty{color:#94a3b8;font-size:.82rem}.progress-list{list-style:none;padding:0;margin:0;font-size:.82rem}.progress-list li{display:grid;grid-template-columns:1.6rem 1fr auto;align-items:center;gap:.4rem;padding:.35rem 0;color:#94a3b8;border-bottom:1px dashed #f1f5f9;transition:color .2s}.progress-list li:last-child{border-bottom:0}.progress-list li.done{color:#0f172a}.progress-list li.waiting{color:#3b82f6}.progress-list .check{font-weight:700;display:flex;align-items:center;justify-content:center;color:#cbd5e1}.progress-list li.done .check{color:#10b981}.progress-list li.waiting .check{color:#3b82f6;animation:pulse 1s ease-in-out infinite}.progress-list .step-ms{font-size:.7rem;color:#64748b;font-variant-numeric:tabular-nums}.total-ms{margin-top:.7rem;padding-top:.6rem;border-top:1px solid #e5e7eb;font-size:.8rem;color:#475569}@keyframes pulse{0%,to{opacity:.3}50%{opacity:1}}.msg.typing{display:inline-flex;gap:.35rem;padding:.9rem 1.1rem}.msg.typing .dot{width:8px;height:8px;border-radius:50%;background:#94a3b8;animation:bounce 1.2s ease-in-out infinite}.msg.typing .dot:nth-child(2){animation-delay:.15s}.msg.typing .dot:nth-child(3){animation-delay:.3s}@keyframes bounce{0%,80%,to{transform:translateY(0);opacity:.4}40%{transform:translateY(-5px);opacity:1}}.suggestions{display:flex;flex-wrap:wrap;gap:.4rem;margin:.8rem 0 .2rem}.chip{padding:.4rem .8rem;border:1px solid #cbd5e1;background:#fff;border-radius:999px;cursor:pointer;font-size:.85rem;color:#1e293b}.chip:hover:not(:disabled){background:#eff6ff;border-color:#60a5fa}.chip:disabled{opacity:.5;cursor:not-allowed}.chat-form{display:flex;gap:.5rem;padding:.9rem 1.1rem 1.1rem;background:#fff;border-top:1px solid #eef2f7;align-items:center}.chat-form input[type=text]{flex:1;padding:.8rem 1rem;border:1px solid #e2e8f0;border-radius:999px;font-size:.95rem;background:#f8fafc;transition:border-color .15s,background .15s;outline:none}.chat-form input[type=text]:focus{border-color:#6366f1;background:#fff;box-shadow:0 0 0 3px #6366f11f}.chat-form button{width:44px;height:44px;border:0;background:linear-gradient(135deg,#6366f1,#8b5cf6);color:#fff;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 12px #6366f159;transition:transform .1s,box-shadow .15s}.chat-form button:hover:not(:disabled){transform:scale(1.05);box-shadow:0 6px 16px #6366f173}.chat-form button:disabled{background:#cbd5e1;cursor:not-allowed;box-shadow:none}.loading{color:#888;font-style:italic}.debug{background:#0f172a;color:#e2e8f0;border-radius:10px;padding:1rem;height:calc(70vh + 4.2rem);overflow-y:auto;font-family:ui-monospace,SF Mono,Consolas,monospace;font-size:.78rem}.debug-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:.6rem}.debug h2{margin:0;font-size:.95rem;color:#93c5fd;font-family:-apple-system,system-ui,sans-serif}.debug-clear{padding:.3rem .7rem;font-size:.75rem;background:#1e293b;color:#e2e8f0;border:1px solid #334155;border-radius:6px;cursor:pointer}.debug-clear:hover:not(:disabled){background:#334155}.debug-clear:disabled{opacity:.4;cursor:not-allowed}.trace-step{background:#020617;border-left:2px solid #3b82f6;padding:.4rem .6rem;margin:.35rem 0;border-radius:0 4px 4px 0}.trace-step-head{display:flex;justify-content:space-between;align-items:baseline}.trace-name{color:#fde68a;font-weight:600}.trace-time{color:#34d399;font-size:.72rem}.trace-desc{color:#94a3b8;font-size:.72rem;margin:.1rem 0 .2rem}.trace-step pre{margin:.2rem 0 0;background:transparent;padding:0;color:#cbd5e1;font-size:.72rem}.debug-empty{color:#64748b;font-style:italic}.debug-entry{border-top:1px solid #1e293b;padding:.6rem 0}.debug-head{margin-bottom:.4rem}.debug-ts{color:#64748b;margin-right:.5rem}.debug-q{color:#fde68a;font-weight:600}.debug-section{margin:.4rem 0}.debug-section strong{color:#93c5fd;font-weight:600}.debug-section pre{margin:.2rem 0 0;padding:.4rem .6rem;background:#020617;border-radius:4px;white-space:pre-wrap;word-break:break-word;color:#cbd5e1}.debug-section ul{margin:.2rem 0;padding-left:1.1rem;color:#cbd5e1}@media (max-width: 1200px){.layout{grid-template-columns:220px minmax(0,1fr) 340px}}@media (max-width: 960px){.layout{grid-template-columns:1fr}.debug{height:40vh}.progress-panel{position:static}}