.chat-app{background:var(--bg);height:100dvh;color:var(--ink);flex-direction:column;display:flex;overflow:hidden}.chat-app[data-theme=dark]{--ink:#ede9f8;--muted:#8a82a0;--purple:#a78bf0;--bg:#0f0c17;--surface:#1a1526;--surface2:#221c30;--line:#2e2640}.chat-header{border-bottom:1px solid var(--line);-webkit-backdrop-filter:blur(16px);z-index:10;background:#fbfaffeb;flex-shrink:0;justify-content:space-between;align-items:center;height:64px;padding:0 12px;display:flex}.chat-app[data-theme=dark] .chat-header{background:#0f0c17eb}.chat-header-actions{align-items:center;gap:4px;display:flex}.chat-wordmark{cursor:pointer;color:var(--ink);background:0 0;border:none;border-radius:12px;align-items:center;gap:9px;padding:6px 10px;font-family:inherit;text-decoration:none;transition:background .14s;display:flex}.chat-wordmark:hover{background:var(--surface2)}.chat-wordmark img{border-radius:8px;width:30px;height:30px}.chat-wordmark-name{letter-spacing:-.5px;font-size:17px;font-weight:720}.chat-tag{letter-spacing:.4px;color:var(--purple);background:#704ee81a;border-radius:999px;padding:3px 8px;font-size:10px;font-weight:800}.chat-tag-demo{color:#c2410c;background:#ea580c1a}.chat-icon-btn{background:var(--surface2);cursor:pointer;width:40px;height:40px;color:var(--ink);border:none;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;transition:background .14s;display:flex}.chat-icon-btn:hover{background:var(--line)}.chat-main{flex:1;overflow:hidden auto}.chat-welcome{text-align:center;flex-direction:column;align-items:center;max-width:620px;margin:0 auto;padding:40px 24px 32px;display:flex}.chat-welcome-logo{border-radius:17px;width:64px;height:64px;margin-bottom:18px;box-shadow:0 10px 36px #704ee847}.chat-welcome h1{letter-spacing:-.6px;margin:0 0 8px;font-size:26px;font-weight:720}.chat-welcome>p{color:var(--muted);max-width:400px;margin:0 0 28px;font-size:15px;line-height:1.6}.chat-demo-badge{color:#c2410c;background:#ea580c14;border:1px solid #ea580c33;border-radius:999px;align-items:center;gap:8px;margin-bottom:28px;padding:8px 16px;font-size:13px;font-weight:650;display:inline-flex}.chat-app[data-theme=dark] .chat-demo-badge{color:#fb923c;background:#ea580c1f;border-color:#ea580c47}.chat-demo-dot{background:#ea580c;border-radius:50%;width:7px;height:7px;animation:2s ease-in-out infinite demo-pulse}@keyframes demo-pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.6;transform:scale(.75)}}.chat-inline-btn{cursor:pointer;color:var(--purple);background:0 0;border:none;padding:0;font-family:inherit;font-size:14px;font-weight:650;text-decoration:underline}.chat-setup-card{background:var(--surface);border:1px solid var(--line);text-align:left;border-radius:20px;width:100%;margin-bottom:24px;padding:22px 22px 18px;box-shadow:0 6px 24px #24134e0f}.chat-setup-card h2{letter-spacing:1.8px;color:var(--purple);text-transform:uppercase;margin:0 0 16px;font-size:10px;font-weight:850}.chat-setup-steps{flex-direction:column;gap:12px;margin:0;padding:0;list-style:none;display:flex}.chat-setup-steps li{color:var(--ink);align-items:flex-start;gap:12px;font-size:14px;line-height:1.55;display:flex}.chat-step-num{width:22px;height:22px;color:var(--purple);background:#704ee81f;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:11px;font-weight:800;display:flex}.chat-setup-steps code{background:var(--surface2);color:var(--purple);word-break:break-all;border-radius:5px;padding:2px 6px;font-family:ui-monospace,SF Mono,Menlo,monospace;font-size:11.5px;display:inline}.chat-setup-note{color:var(--muted);margin:14px 0 0;font-size:11px;line-height:1.5}.chat-setup-note code{background:var(--surface2);color:var(--purple);border-radius:4px;padding:2px 5px;font-family:ui-monospace,SF Mono,Menlo,monospace;font-size:11px}.chat-starters{grid-template-columns:1fr 1fr;gap:10px;width:100%;display:grid}.chat-starter-btn{background:var(--surface);border:1px solid var(--line);text-align:left;cursor:pointer;color:var(--ink);border-radius:14px;padding:14px;font-family:inherit;transition:border-color .14s,box-shadow .14s}.chat-starter-btn:hover{border-color:var(--purple);box-shadow:0 4px 16px #704ee81c}.chat-starter-btn strong{margin-bottom:4px;font-size:13px;font-weight:700;display:block}.chat-starter-btn span{color:var(--muted);-webkit-line-clamp:2;-webkit-box-orient:vertical;font-size:12px;line-height:1.4;display:-webkit-box;overflow:hidden}.chat-messages{box-sizing:border-box;flex-direction:column;gap:18px;width:100%;max-width:760px;margin:0 auto;padding:28px 20px 20px;display:flex}.msg-row{align-items:flex-end;gap:10px;display:flex}.msg-row.user{justify-content:flex-end}.msg-row.assistant{justify-content:flex-start}.msg-avatar{border-radius:8px;flex-shrink:0;width:30px;height:30px}.msg-bubble{word-break:break-word;border-radius:20px;max-width:76%;padding:12px 16px;font-size:15px;line-height:1.6}.msg-row.user .msg-bubble{background:var(--purple);color:#fff;border-bottom-right-radius:5px}.msg-row.assistant .msg-bubble{background:var(--surface);color:var(--ink);border:1px solid var(--line);white-space:pre-wrap;border-bottom-left-radius:5px}.chat-thinking{align-items:flex-end;gap:10px;display:flex}.chat-dots{background:var(--surface);border:1px solid var(--line);border-radius:20px 20px 20px 5px;gap:5px;padding:14px 18px;display:flex}.chat-dots span{background:var(--muted);border-radius:50%;width:6px;height:6px;animation:1.3s ease-in-out infinite dot-pulse}.chat-dots span:nth-child(2){animation-delay:.18s}.chat-dots span:nth-child(3){animation-delay:.36s}@keyframes dot-pulse{0%,80%,to{opacity:.45;transform:scale(.65)}40%{opacity:1;transform:scale(1)}}.chat-error-banner{color:#b91c1c;background:#fff5f5;border:1px solid #fecaca;border-radius:14px;align-items:flex-start;gap:12px;padding:14px 16px;font-size:14px;line-height:1.5;display:flex}.chat-app[data-theme=dark] .chat-error-banner{color:#fca5a5;background:#b91c1c1f;border-color:#b91c1c4d}.chat-error-banner code{word-break:break-all;background:#b91c1c14;border-radius:4px;padding:1px 5px;font-family:ui-monospace,SF Mono,Menlo,monospace;font-size:12px}.chat-error-icon{flex-shrink:0;margin-top:1px;font-size:16px}.chat-composer{border-top:1px solid var(--line);-webkit-backdrop-filter:blur(16px);background:#fbfafff5;flex-shrink:0;padding:10px 16px 14px}.chat-app[data-theme=dark] .chat-composer{background:#0f0c17f5}.chat-attach-strip{flex-wrap:wrap;gap:8px;max-width:760px;margin:0 auto 8px;padding:0 4px;display:flex}.chat-attach-item{background:var(--surface);border:1px solid var(--line);border-radius:12px;align-items:center;gap:8px;max-width:220px;padding:6px 8px;display:flex;position:relative}.chat-attach-thumb{object-fit:cover;border-radius:8px;flex-shrink:0;width:44px;height:44px}.chat-attach-file-icon{background:var(--surface2);border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;width:44px;height:44px;font-size:22px;display:flex}.chat-attach-info{flex-direction:column;flex:1;gap:1px;min-width:0;display:flex}.chat-attach-name{white-space:nowrap;text-overflow:ellipsis;color:var(--ink);font-size:12px;font-weight:600;overflow:hidden}.chat-attach-size{color:var(--muted);font-size:10px}.chat-attach-remove{background:var(--ink);width:18px;height:18px;color:var(--bg);cursor:pointer;opacity:0;border:none;border-radius:50%;justify-content:center;align-items:center;font-size:11px;line-height:1;transition:opacity .14s;display:flex;position:absolute;top:-6px;right:-6px}.chat-attach-item:hover .chat-attach-remove{opacity:1}.chat-input-wrap{background:var(--surface);border:1.5px solid var(--line);border-radius:20px;align-items:flex-end;gap:4px;max-width:760px;margin:0 auto;padding:6px;transition:border-color .15s;display:flex}.chat-input-wrap:focus-within{border-color:var(--purple)}.chat-composer-icon-btn{cursor:pointer;width:34px;height:34px;color:var(--muted);background:0 0;border:none;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;transition:background .14s,color .14s;display:flex}.chat-composer-icon-btn:hover{background:var(--surface2);color:var(--ink)}.chat-mic-active{animation:1.5s ease-in-out infinite mic-pulse;color:#dc2626!important;background:#dc26261a!important}@keyframes mic-pulse{0%,to{box-shadow:0 0 #dc26264d}50%{box-shadow:0 0 0 6px #dc262600}}.chat-textarea{color:var(--ink);resize:none;background:0 0;border:none;outline:none;flex:1;max-height:160px;padding:7px 4px;font-family:inherit;font-size:15px;line-height:1.5}.chat-textarea::placeholder{color:var(--muted)}.chat-textarea-listening::placeholder{color:#dc2626}.chat-send-btn{cursor:pointer;background:var(--purple);color:#fff;border:none;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:34px;height:34px;transition:opacity .14s,transform .1s;display:flex}.chat-send-btn:disabled{opacity:.28;cursor:default}.chat-send-btn:not(:disabled):hover{opacity:.86;transform:scale(1.05)}.chat-stop-btn{background:var(--ink)}.chat-footer-note{text-align:center;color:var(--muted);letter-spacing:.1px;margin:7px 0 0;font-size:11px}.msg-attachments{flex-wrap:wrap;gap:6px;margin-bottom:8px;display:flex}.msg-attach-img{object-fit:cover;border-radius:12px;max-width:240px;max-height:200px;display:block}.msg-attach-chip{background:#ffffff26;border-radius:8px;align-items:center;gap:6px;max-width:200px;padding:5px 10px;font-size:12px;font-weight:600;display:inline-flex}.msg-row.assistant .msg-attach-chip{background:var(--surface2);color:var(--ink)}.msg-attach-icon{flex-shrink:0;font-size:14px}.msg-attach-label{white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.panel-overlay{-webkit-backdrop-filter:blur(5px);z-index:50;background:#17132073;justify-content:center;align-items:flex-end;display:flex;position:fixed;inset:0}.panel-sheet{background:var(--surface);border-radius:22px 22px 0 0;width:100%;max-width:500px;max-height:88vh;padding:0 24px 36px;overflow-y:auto}.panel-handle{background:var(--line);border-radius:2px;width:40px;height:4px;margin:14px auto 20px}.panel-title{letter-spacing:-.4px;margin:0 0 20px;font-size:19px;font-weight:720}.panel-field{margin-bottom:14px}.panel-label{color:var(--muted);text-transform:uppercase;letter-spacing:.7px;margin-bottom:7px;font-size:11px;font-weight:800;display:block}.panel-input{border:1.5px solid var(--line);width:100%;color:var(--ink);background:var(--bg);box-sizing:border-box;border-radius:12px;outline:none;padding:11px 14px;font-family:inherit;font-size:15px;transition:border-color .14s}.panel-input:focus{border-color:var(--purple)}.panel-input:disabled{opacity:.45;cursor:default}.panel-hint{color:var(--muted);margin-top:8px;font-size:12px;line-height:1.55}.panel-hint code{background:var(--surface2);color:var(--purple);border-radius:4px;padding:2px 5px;font-family:ui-monospace,SF Mono,Menlo,monospace;font-size:11px}.panel-divider{border:none;border-top:1px solid var(--line);margin:18px 0}.panel-actions{gap:10px;margin-top:6px;display:flex}.panel-test-btn{border:1.5px solid var(--line);background:var(--bg);cursor:pointer;color:var(--ink);border-radius:12px;flex:1;justify-content:center;align-items:center;gap:6px;padding:11px;font-family:inherit;font-size:14px;font-weight:650;transition:border-color .14s;display:flex}.panel-test-btn:hover:not(:disabled){border-color:var(--purple)}.panel-test-btn:disabled{opacity:.5;cursor:default}.panel-test-ok{color:#16a34a;background:#f0fdf4!important;border-color:#86efac!important}.panel-test-err{color:#b91c1c;background:#fff5f5!important;border-color:#fca5a5!important}.panel-done-btn{background:var(--purple);cursor:pointer;color:#fff;border:none;border-radius:12px;flex:1;padding:11px;font-family:inherit;font-size:14px;font-weight:700;transition:opacity .14s}.panel-done-btn:hover{opacity:.87}.panel-toggle-row{justify-content:space-between;align-items:center;gap:16px;margin-bottom:4px;display:flex}.panel-toggle-label{color:var(--ink);font-size:15px;font-weight:650}.panel-toggle-desc{color:var(--muted);margin-top:3px;font-size:12px;line-height:1.4}.panel-toggle{background:var(--line);cursor:pointer;border:none;border-radius:999px;flex-shrink:0;width:50px;height:30px;padding:0;transition:background .22s;position:relative}.panel-toggle-on{background:var(--purple)}.panel-toggle-thumb{background:#fff;border-radius:50%;width:24px;height:24px;transition:transform .22s cubic-bezier(.4,0,.2,1);position:absolute;top:3px;left:3px;box-shadow:0 2px 6px #00000038}.panel-toggle-on .panel-toggle-thumb{transform:translate(20px)}.panel-fields-disabled{opacity:.45;pointer-events:none}.sidebar-overlay{-webkit-backdrop-filter:blur(5px);z-index:50;background:#17132066;display:flex;position:fixed;inset:0}.sidebar-sheet{background:var(--surface);border-right:1px solid var(--line);flex-direction:column;width:280px;max-width:84vw;height:100%;display:flex}.sidebar-head{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;padding:16px 18px;display:flex}.sidebar-title{letter-spacing:-.3px;font-size:16px;font-weight:720}.sidebar-new-btn{background:var(--purple);color:#fff;cursor:pointer;border:none;border-radius:999px;padding:6px 14px;font-family:inherit;font-size:12px;font-weight:750;transition:opacity .14s}.sidebar-new-btn:hover{opacity:.87}.sidebar-list{flex-direction:column;flex:1;gap:3px;padding:10px;display:flex;overflow-y:auto}.sidebar-empty{text-align:center;color:var(--muted);padding:36px 20px;font-size:13px;line-height:1.6}.sidebar-item{text-align:left;cursor:pointer;width:100%;color:var(--ink);background:0 0;border:none;border-radius:10px;flex-direction:column;gap:3px;padding:10px 12px;font-family:inherit;transition:background .12s;display:flex;position:relative}.sidebar-item:hover{background:var(--surface2)}.sidebar-item.active{background:#704ee81a}.sidebar-item-title{white-space:nowrap;text-overflow:ellipsis;padding-right:26px;font-size:13px;font-weight:600;overflow:hidden}.sidebar-item-time{color:var(--muted);font-size:11px}.sidebar-del{cursor:pointer;width:22px;height:22px;color:var(--muted);opacity:0;background:0 0;border:none;border-radius:6px;justify-content:center;align-items:center;font-size:13px;transition:opacity .12s,color .12s,background .12s;display:flex;position:absolute;top:50%;right:8px;transform:translateY(-50%)}.sidebar-item:hover .sidebar-del{opacity:1}.sidebar-del:hover{color:#b91c1c;background:#fee2e2}.md{font-size:15px;line-height:1.65}.md p{margin:0 0 10px}.md p:last-child{margin-bottom:0}.md h1{letter-spacing:-.3px;margin:14px 0 6px;font-size:18px;font-weight:720}.md h2{margin:12px 0 5px;font-size:16px;font-weight:700}.md h3{margin:10px 0 4px;font-size:15px;font-weight:700}.md h1:first-child,.md h2:first-child,.md h3:first-child{margin-top:0}.md ul,.md ol{flex-direction:column;gap:4px;margin:4px 0 10px;padding-left:22px;display:flex}.md ul:last-child,.md ol:last-child{margin-bottom:0}.md li{line-height:1.6}.md-pre{background:#0000000f;border-radius:10px;margin:8px 0;padding:12px 14px;font-family:ui-monospace,SF Mono,Menlo,monospace;font-size:13px;line-height:1.5;overflow-x:auto}.chat-app[data-theme=dark] .md-pre{background:#ffffff0f}.md-pre:last-child{margin-bottom:0}.md-code{background:#00000012;border-radius:4px;padding:1px 5px;font-family:ui-monospace,SF Mono,Menlo,monospace;font-size:13px}.chat-app[data-theme=dark] .md-code{background:#ffffff1a}.msg-row.user .md-code{background:#ffffff38}.md-hr{border:none;border-top:1px solid var(--line);margin:10px 0}@media (width<=640px){.chat-starters{grid-template-columns:1fr}.msg-bubble{max-width:88%}.chat-messages{padding:20px 14px 16px}.panel-actions{flex-direction:column}}