*{margin:0;padding:0;box-sizing:border-box}:root{--bg: #ffffff;--bg-raised: #f7f7f8;--bg-hover: #ebebef;--border: #d9d9de;--text: #3b3b3b;--text-dim: #8e8e93;--accent: #7c6ee7;--accent-dim: #6b5dd4;--green: #16a34a;--red: #b91c1c;--font-display: "Inter", system-ui, -apple-system, sans-serif;--font-mono: "JetBrains Mono", monospace}html,body,#root{height:100%;background:var(--bg);color:var(--text);font-family:var(--font-display);font-size:15px}.header{padding:10px 20px;border-bottom:1px solid rgba(0,0,0,.06);background:var(--bg);flex-shrink:0}.header-inner{display:flex;align-items:center;justify-content:space-between}.logo{display:flex;align-items:center;gap:8px}.logo-icon{font-size:20px}.logo-text{font-size:16px;font-weight:600;letter-spacing:-.02em}.model-badge{font-family:var(--font-mono);font-size:12px;color:var(--accent);padding:4px 10px;border:1px solid var(--accent);border-radius:100px;letter-spacing:.02em}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;text-align:center;gap:12px;padding-bottom:40px}.empty-icon{font-size:48px;margin-bottom:8px}.empty-state h2{font-size:24px;font-weight:600;letter-spacing:-.03em}.empty-state p{color:var(--text-dim);font-size:16px;max-width:440px;line-height:1.5}.suggestions{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;justify-content:center}.suggestion{background:var(--bg-raised);border:1px solid var(--border);color:var(--text);padding:10px 16px;border-radius:8px;font-family:var(--font-display);font-size:14px;cursor:pointer;transition:all .15s}.suggestion:hover{background:var(--bg-hover);border-color:var(--accent)}.messages{display:flex;flex-direction:column;gap:20px}.message{max-width:100%}.message-user{align-self:flex-end}.message-user .message-content{background:#e8e5f8;color:var(--text);padding:12px 16px;border-radius:16px 16px 4px;font-size:15px;line-height:1.6;display:inline-block;max-width:85%;width:fit-content;float:right}.message-user .message-content.attachments-only-msg{background:none;padding:0}.message-assistant .message-content{font-size:16px;line-height:1.75;color:var(--text);word-break:break-word;font-weight:400;letter-spacing:-.01em}.message-assistant .message-content p{margin-bottom:12px}.message-assistant .message-content p:last-child{margin-bottom:0}.message-system .message-content{font-family:var(--font-mono);font-size:13px;color:#8b4c4c;padding:10px 14px;background:#fdf5f5;border-radius:8px;border:1px solid #e8d0d0;line-height:1.5}.message-meta{font-family:var(--font-mono);font-size:11px;color:#bbb;margin-top:6px;letter-spacing:.02em}.input-area{padding:12px 20px 20px;max-width:800px;margin:0 auto;width:100%;flex-shrink:0}.input-container{display:flex;align-items:flex-end}.input-wrapper{display:flex;align-items:flex-end;gap:4px;flex:1;background:var(--bg);border:1px solid var(--border);border-radius:20px;padding:6px 6px 6px 12px;transition:border-color .15s,box-shadow .15s}.input-wrapper:focus-within{box-shadow:0 0 0 2px #7c6ee726}.input{flex:1;background:none;border:none;color:var(--text);padding:6px 4px;font-family:var(--font-display);font-size:15px;line-height:1.5;resize:none;outline:none;min-height:28px;max-height:200px}.input:focus{box-shadow:none}.input::placeholder{color:var(--text-dim)}.input:disabled{opacity:.5}.send-button{width:32px;height:32px;background:var(--accent);border:none;border-radius:50%;color:#fff;font-size:14px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .15s;flex-shrink:0}.send-button:hover:not(:disabled){background:var(--accent-dim)}.send-button:disabled{opacity:.3;cursor:not-allowed}.session-info{font-family:var(--font-mono);font-size:12px;color:var(--text-dim);margin-top:8px;text-align:center}.chat-area::-webkit-scrollbar{width:6px}.chat-area::-webkit-scrollbar-track{background:transparent}.chat-area::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}.app{display:flex;height:100%;position:relative}.main{display:flex;flex-direction:column;flex:1;height:100%;min-width:0}.chat-area{flex:1;overflow-y:auto;padding:20px}.chat-area>*{max-width:800px;margin-left:auto;margin-right:auto}.sidebar{width:260px;height:100%;border-right:1px solid var(--border);background:var(--bg-raised);display:none;flex-direction:column;flex-shrink:0}.sidebar.open{display:flex}.sidebar-header{padding:16px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--border)}.sidebar-title{font-weight:600;font-size:14px}.new-chat-btn{background:var(--accent);color:#fff;border:none;padding:6px 12px;border-radius:6px;font-size:12px;font-family:var(--font-display);cursor:pointer}.new-chat-btn:hover{background:var(--accent-dim)}.sidebar-sessions{flex:1;overflow-y:auto;padding:8px}.sidebar-empty{color:var(--text-dim);font-size:13px;padding:16px;text-align:center}.sidebar-session{display:block;width:100%;text-align:left;padding:8px 12px;border:none;background:none;border-radius:6px;cursor:pointer;font-family:var(--font-display);margin-bottom:1px}.sidebar-session:hover{background:#0000000a}.sidebar-session.active{background:#0000000f}.session-summary{font-size:13px;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.session-time{font-size:12px;color:var(--text-dim);margin-top:2px}.menu-btn{background:none;border:none;font-size:18px;cursor:pointer;color:var(--text);padding:4px 8px;border-radius:6px}.menu-btn:hover{background:var(--bg-hover)}.header-right{display:flex;align-items:center;gap:10px}.powered-by{font-size:12px;color:var(--text-dim);opacity:.6}.tool-group{margin:6px 0}.tool-group-header{display:flex;align-items:center;width:100%;padding:4px 0;background:none;border:none;cursor:pointer;font-family:var(--font-display)}.tool-group-summary{font-size:14px;color:var(--text-dim)}.tool-group-header:hover .tool-group-summary{color:var(--text)}.tool-group-error .tool-group-summary{color:#c53030}.tool-group-detail{margin-left:8px;padding-left:16px;border-left:2px solid var(--border)}.tool-group-item{margin:2px 0}.tool-item-header{display:flex;align-items:center;gap:8px;width:100%;padding:4px 0;background:none;border:none;cursor:pointer;font-family:var(--font-display)}.tool-item-icon{font-size:8px;flex-shrink:0}.tool-icon-success{color:#2d7a4f}.tool-icon-error{color:#c53030}.tool-icon-pending{color:var(--text-dim)}.tool-item-name{font-size:14px;color:var(--text)}.tool-item-header:hover .tool-item-name{color:var(--accent)}.tool-item-detail{margin-left:16px;padding-left:12px;border-left:1px solid var(--border);margin-bottom:8px}.tool-section{margin-top:4px}.tool-section-label{font-family:var(--font-mono);font-size:11px;color:var(--text-dim);text-transform:uppercase;letter-spacing:.06em;margin-bottom:3px;font-weight:600}.tool-content{font-family:var(--font-mono);font-size:12px;color:var(--text);background:var(--bg-raised);padding:8px 10px;border-radius:6px;overflow-x:auto;max-height:150px;overflow-y:auto;white-space:pre-wrap;word-break:break-all;margin:0;line-height:1.5}.tool-calls-container{margin:4px 0;display:flex;flex-direction:column;gap:2px}.tool-call{border-radius:6px}.tool-call-header{display:flex;align-items:center;width:100%;padding:4px 0;background:none;border:none;cursor:pointer;font-family:var(--font-display);gap:6px}.tool-tag{font-family:var(--font-mono);font-size:13px;color:var(--text-dim);background:#0000000a;padding:3px 8px;border-radius:4px}.tool-call-detail{padding:4px 0 8px 8px;margin-left:4px;border-left:2px solid var(--border)}.update-banner{position:fixed;bottom:80px;left:50%;transform:translate(-50%);background:#1a1a2e;color:#fff;padding:12px 20px;font-size:13px;font-weight:600;display:flex;align-items:center;gap:12px;border-radius:12px;box-shadow:0 8px 32px #0000004d;z-index:1000;border:1px solid rgba(229,192,123,.3);animation:toast-in .3s ease-out}@keyframes toast-in{0%{opacity:0;transform:translate(-50%) translateY(20px)}to{opacity:1;transform:translate(-50%) translateY(0)}}.update-btn{background:#e5c07b;color:#1a1a2e;border:none;padding:6px 16px;border-radius:6px;font-size:12px;font-family:var(--font-display);font-weight:700;cursor:pointer;letter-spacing:.03em;white-space:nowrap}.update-btn:hover{opacity:.9}.attach-button{width:32px;height:32px;background:none;border:1px solid var(--border);border-radius:50%;color:var(--text-dim);font-size:18px;cursor:pointer;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:all .15s}.attach-button:hover:not(:disabled){color:var(--text);border-color:var(--text-dim)}.attach-button:disabled{opacity:.3;cursor:not-allowed}.send-button.stop{background:var(--red);opacity:1;cursor:pointer}.send-button.stop:hover{opacity:.9}.attached-files{display:flex;flex-wrap:wrap;gap:6px;padding:0 0 8px}.attached-file{font-size:12px;background:var(--bg-raised);border:1px solid var(--border);padding:4px 8px;border-radius:6px;display:flex;align-items:center;gap:6px;color:var(--text)}.remove-file{background:none;border:none;color:var(--text-dim);cursor:pointer;font-size:14px;padding:0;line-height:1}.remove-file:hover{color:var(--red)}.drop-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#6c5ce714;border:3px dashed var(--accent);border-radius:16px;z-index:100;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;pointer-events:none}.drop-icon{width:64px;height:64px;border:2px solid var(--accent);border-radius:16px;display:flex;align-items:center;justify-content:center;font-size:32px;color:var(--accent);background:#fff}.drop-text{font-size:16px;font-weight:500;color:var(--accent)}.auth-loading{display:flex;align-items:center;justify-content:center;height:100%}.auth-spinner{font-size:48px;animation:pulse 1.5s ease infinite}@keyframes pulse{0%,to{opacity:.4}50%{opacity:1}}.auth-page{display:flex;align-items:center;justify-content:center;height:100%;background:var(--bg)}.auth-card{text-align:center;max-width:360px;width:100%;padding:40px 32px}.auth-logo{font-size:48px;margin-bottom:8px}.auth-title{font-size:28px;font-weight:700;margin:0 0 8px;color:var(--text)}.auth-subtitle{font-size:16px;color:var(--text-dim);margin:0 0 32px}.auth-google-btn{width:100%;padding:12px;border:1px solid var(--border);border-radius:8px;background:#fff;color:var(--text);font-size:14px;font-weight:500;font-family:var(--font-display);cursor:pointer;display:flex;align-items:center;justify-content:center;gap:10px;transition:all .15s}.auth-google-btn:hover{background:var(--bg-raised);border-color:var(--accent)}.auth-divider{display:flex;align-items:center;margin:20px 0;color:var(--text-dim);font-size:12px}.auth-divider:before,.auth-divider:after{content:"";flex:1;height:1px;background:var(--border)}.auth-divider span{padding:0 12px}.auth-email-form{display:flex;flex-direction:column;gap:10px}.auth-email-input{padding:12px;border:1px solid var(--border);border-radius:8px;font-size:14px;font-family:var(--font-display);outline:none}.auth-email-input:focus{border-color:var(--accent)}.auth-email-btn{padding:12px;border:none;border-radius:8px;background:var(--accent);color:#fff;font-size:14px;font-weight:500;font-family:var(--font-display);cursor:pointer}.auth-email-btn:hover{opacity:.9}.sidebar-footer{padding:8px 12px;border-top:1px solid var(--border)}.user-menu{position:relative}.user-menu-btn{display:flex;align-items:center;gap:10px;width:100%;background:none;border:none;padding:8px;border-radius:8px;cursor:pointer;font-family:var(--font-display);text-align:left}.user-menu-btn:hover{background:#0000000a}.user-avatar{width:28px;height:28px;border-radius:50%;background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;flex-shrink:0}.user-name{font-size:13px;color:var(--text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.user-dropdown{position:absolute;left:4px;right:4px;bottom:100%;margin-bottom:6px;background:var(--bg);border:1px solid var(--border);border-radius:10px;box-shadow:0 -4px 24px #0000001f;z-index:100;overflow:hidden}.user-dropdown-header{display:flex;align-items:center;gap:10px;padding:14px 16px}.user-dropdown-name{font-size:14px;font-weight:600;color:var(--text)}.user-dropdown-email{font-size:12px;color:var(--text-dim);margin-top:1px}.user-dropdown-divider{height:1px;background:var(--border)}.user-dropdown-item{display:block;width:100%;padding:10px 16px;text-align:left;background:none;border:none;font-size:14px;color:var(--text);cursor:pointer;font-family:var(--font-display)}.user-dropdown-item:hover{background:#0000000a}.message-content{font-size:16px;line-height:1.7}.message-content p{margin:0 0 12px}.message-content p:last-child{margin-bottom:0}.message-content h1,.message-content h2,.message-content h3{margin:16px 0 8px;font-weight:600}.message-content h1{font-size:20px}.message-content h2{font-size:17px}.message-content h3{font-size:15px}.message-content ul,.message-content ol{margin:8px 0;padding-left:24px}.message-content li{margin:4px 0}.message-content code{background:var(--bg-raised);padding:2px 6px;border-radius:4px;font-family:var(--font-mono);font-size:13px}.message-content pre{background:var(--bg-raised);padding:12px 16px;border-radius:8px;overflow-x:auto;margin:8px 0}.message-content pre code{background:none;padding:0}.message-content table{border-collapse:collapse;margin:8px 0;width:100%}.message-content th,.message-content td{border:1px solid var(--border);padding:8px 12px;text-align:left;font-size:13px}.message-content th{background:var(--bg-raised);font-weight:600}.message-content strong{font-weight:600}.input{resize:none;overflow-y:auto;max-height:200px}.auth-email-sent p{font-size:15px;color:var(--text);margin:0 0 16px}.auth-back-btn{background:none;border:none;color:var(--accent);font-size:13px;cursor:pointer;font-family:var(--font-display);margin-top:12px}.auth-back-btn:hover{text-decoration:underline}.attached-file-card{position:relative;display:flex;flex-direction:column;align-items:center;width:80px;border:1px solid var(--border);border-radius:10px;overflow:hidden;background:var(--bg-raised)}.attached-thumb{width:80px;height:64px;object-fit:cover;border-radius:10px 10px 0 0}.attached-file-icon{width:80px;height:64px;display:flex;align-items:center;justify-content:center;font-size:24px;background:var(--bg)}.attached-file-name{font-size:12px;color:var(--text-dim);padding:4px 6px;text-align:center;width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.remove-file-card{position:absolute;top:2px;right:2px;width:18px;height:18px;border-radius:50%;background:#00000080;color:#fff;border:none;font-size:12px;cursor:pointer;display:flex;align-items:center;justify-content:center;line-height:1;opacity:0;transition:opacity .15s}.attached-file-card:hover .remove-file-card{opacity:1}.landing{min-height:100%;background:linear-gradient(180deg,#fafafa,#f5f3ff 40%,#fafafa);overflow-y:auto}.landing-nav{display:flex;align-items:center;justify-content:space-between;padding:20px 32px;max-width:960px;margin:0 auto}.landing-nav-logo{font-size:17px;font-weight:700;color:var(--text);display:flex;align-items:center;gap:2px;letter-spacing:-.02em}.landing-logo-icon{font-size:20px}.landing-nav-cta{padding:9px 22px;background:var(--text);color:#fff;border:none;border-radius:8px;font-size:13px;font-weight:600;font-family:var(--font-display);cursor:pointer;transition:opacity .15s}.landing-nav-cta:hover{opacity:.85}.landing-hero{text-align:center;padding:72px 32px 48px;max-width:680px;margin:0 auto}.landing-badge{display:inline-block;font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--accent);background:#7c6ee714;padding:6px 16px;border-radius:20px;margin-bottom:24px}.landing-headline{font-size:48px;font-weight:800;line-height:1.1;color:#1a1a2e;margin:0 0 20px;letter-spacing:-.03em}.landing-subhead{font-size:18px;color:#6b6b80;line-height:1.7;max-width:480px;margin:0 auto 40px}.landing-demo{background:#1a1a2e;border-radius:14px;padding:20px 24px;margin:0 auto 40px;max-width:520px;text-align:left;display:flex;flex-direction:column;gap:10px;box-shadow:0 8px 32px #1a1a2e1f}.landing-demo-line{display:flex;align-items:center;gap:10px;font-size:13px;font-family:var(--font-mono)}.landing-demo-prompt{color:#7c6ee7;font-weight:700;flex-shrink:0}.landing-demo-text{color:#e0e0e8;flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.landing-demo-badge{font-size:10px;font-weight:700;font-family:var(--font-display);padding:3px 8px;border-radius:4px;text-transform:uppercase;letter-spacing:.04em;flex-shrink:0}.landing-demo-cf{background:#f4812026;color:#f48120}.landing-demo-pd{background:#3b3b3b33;color:#aaa}.landing-demo-gh{background:#ffffff1a;color:#ccc}.landing-cta-row{display:flex;justify-content:center;gap:12px;margin-bottom:20px}.landing-cta-primary{padding:14px 32px;background:var(--accent);color:#fff;border:none;border-radius:10px;font-size:15px;font-weight:600;font-family:var(--font-display);cursor:pointer;display:flex;align-items:center;gap:10px;transition:all .15s;box-shadow:0 2px 8px #7c6ee740}.landing-cta-primary:hover{transform:translateY(-1px);box-shadow:0 4px 16px #7c6ee759}.landing-email-alt{max-width:360px;margin:0 auto}.landing-email-form{display:flex;gap:8px}.landing-email-input{flex:1;padding:12px 16px;border:1px solid #e0e0e8;border-radius:8px;font-size:14px;font-family:var(--font-display);outline:none;background:#fff}.landing-email-input:focus{border-color:var(--accent)}.landing-email-submit{width:44px;background:var(--text);color:#fff;border:none;border-radius:8px;font-size:18px;cursor:pointer;transition:opacity .15s}.landing-email-submit:hover{opacity:.85}.landing-platforms{padding:64px 32px;max-width:640px;margin:0 auto}.landing-section-title{text-align:center;font-size:14px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:#9090a0;margin:0 0 32px}.landing-platform-grid{display:flex;flex-wrap:wrap;justify-content:center;gap:20px 32px}.landing-platform-item{display:flex;align-items:center;gap:8px}.landing-platform-dot{width:10px;height:10px;border-radius:50%;flex-shrink:0}.landing-platform-name{font-weight:600;font-size:14px;color:#3b3b4f}.landing-section-sub{text-align:center;color:#9090a0;font-size:13px;margin-top:24px}.landing-how{padding:48px 32px 64px;max-width:720px;margin:0 auto}.landing-how-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}.landing-how-item{text-align:center}.landing-how-num{width:32px;height:32px;background:#1a1a2e;color:#fff;border-radius:8px;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:14px;margin:0 auto 14px}.landing-how-item h3{font-size:15px;font-weight:700;margin:0 0 8px;color:#1a1a2e}.landing-how-item p{font-size:13px;color:#6b6b80;line-height:1.6;margin:0}.landing-footer{text-align:center;padding:40px 32px;color:#9090a0;font-size:13px}.landing-footer a{color:var(--accent);text-decoration:none}.landing-footer a:hover{text-decoration:underline}@media(max-width:640px){.landing-headline{font-size:32px}.landing-subhead{font-size:16px}.landing-demo{margin-left:0;margin-right:0}.landing-demo-text{font-size:11px}.landing-how-grid{grid-template-columns:1fr;gap:24px}.landing-platform-grid{gap:16px 24px}}.credit-balance{font-size:12px;font-weight:600;color:#5a4f9e;background:#7c6ee70f;padding:4px 10px;border-radius:6px}.landing-section-sub{text-align:center;font-size:15px;color:var(--text-dim);max-width:600px;margin:-24px auto 40px;line-height:1.5}.code-block{margin:12px 0;border-radius:8px;overflow:hidden;border:1px solid var(--border)}.code-block-header{display:flex;justify-content:space-between;align-items:center;padding:6px 12px;background:#f6f6f8;font-size:12px;color:#888;font-family:var(--font-mono)}.copy-btn{background:none;border:none;color:#888;padding:2px 8px;border-radius:4px;font-size:12px;cursor:pointer;font-family:var(--font-display);opacity:0;transition:opacity .15s}.code-block:hover .copy-btn{opacity:1}.copy-btn:hover{background:#0000000f;color:var(--text)}.copy-btn.copied{opacity:1;color:#2d7a4f}.oauth-connect-btn{display:flex;align-items:center;justify-content:center;gap:8px;padding:10px 20px;background:#f0f0f4;border:1px solid var(--border);border-radius:8px;color:var(--text);font-size:14px;font-weight:500;font-family:var(--font-display);cursor:pointer;transition:all .15s;margin:12px auto;max-width:300px}.oauth-connect-btn:hover{background:#e4e4ec;border-color:var(--accent)}.loading-more{text-align:center;font-size:13px;color:var(--text-dim);padding:16px}.landing-examples{padding:60px 32px;max-width:700px;margin:0 auto}.landing-example-list{display:flex;flex-direction:column;gap:20px}.landing-example{border:1px solid var(--border);border-radius:12px;overflow:hidden}.landing-example-ask{padding:16px 20px;font-size:15px;color:var(--text);background:var(--bg-raised);font-style:italic}.landing-example-done{padding:14px 20px;font-size:14px;color:#2d7a4f;background:#f5faf7}.landing-examples-inline{display:flex;flex-direction:column;gap:10px;max-width:520px;margin:0 auto 32px}.landing-example-inline{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:10px 16px;border:1px solid var(--border);border-radius:8px;background:var(--bg-raised);font-size:14px}.landing-ex-ask{color:var(--text);font-style:italic}.landing-ex-done{color:#2d7a4f;white-space:nowrap;font-size:13px}@media(max-width:480px){.header{padding:8px 12px}.header-right{gap:6px}.credit-balance{font-size:12px;padding:3px 8px}.logo-text{font-size:15px}.chat-area{padding:12px}.chat-area>*{max-width:100%}.message-user .message-content{max-width:90%}.messages{gap:14px}.input-area{padding:8px 12px}.input-container{gap:6px}.input{font-size:14px;padding:10px 12px}.sidebar{width:100%}.landing-nav{padding:12px 16px}.landing-nav-logo{font-size:16px}.landing-hero{padding:30px 16px}.landing-headline{font-size:24px}.landing-subhead{font-size:15px}.landing-examples-inline{max-width:100%}.landing-example-inline{padding:8px 12px;font-size:13px}.landing-mcp-grid{grid-template-columns:repeat(2,1fr);gap:8px}.landing-mcps{padding:40px 16px}.landing-cta-primary{padding:12px 20px;font-size:14px}.auth-email-input,.landing-email-input{font-size:14px}}@media(max-width:768px){.chat-area>*{max-width:100%}.sidebar{position:fixed;top:0;left:0;height:100%;z-index:100;box-shadow:2px 0 8px #0000001a}.sidebar:not(.open){transform:translate(-100%)}.sidebar.open{transform:translate(0)}.landing-headline{font-size:28px}.landing-hero{padding:40px 20px}.landing-mcp-grid{grid-template-columns:repeat(4,1fr)}.landing-example-inline{flex-direction:column;align-items:flex-start;gap:4px}}html,body,.app{overflow-x:hidden}.message-content pre{max-width:100%;overflow-x:auto}.code-block,.landing-email-form{max-width:100%}.attached-files{flex-wrap:wrap}.tool-tag-success{color:#2d7a4f;background:#2d7a4f14}.tool-tag-error{color:#c53030;background:#c5303014}.tool-error .tool-call-detail{border-left-color:#c53030}.tool-success .tool-call-detail{border-left-color:#2d7a4f}.message-image{margin:12px 0;border-radius:8px;overflow:hidden;border:1px solid var(--border)}.message-image img{width:100%;display:block;max-height:600px;object-fit:contain;background:#f8f8fa}.agent-loading{padding:8px 0}.agent-loading-dots{display:flex;gap:6px;align-items:center}.agent-loading-dots span{width:8px;height:8px;border-radius:50%;background:var(--accent);animation:dot-pulse 1.4s ease-in-out infinite}.agent-loading-dots span:nth-child(2){animation-delay:.2s}.agent-loading-dots span:nth-child(3){animation-delay:.4s}@keyframes dot-pulse{0%,80%,to{opacity:.2;transform:scale(.8)}40%{opacity:1;transform:scale(1)}}.file-download{display:flex;align-items:center;gap:12px;padding:14px 18px;margin:10px 0;background:var(--bg-raised);border:1px solid var(--border);border-radius:10px;text-decoration:none;color:var(--text);transition:all .15s;max-width:400px}.file-download:hover{border-color:var(--accent);background:#f0f0f8}.file-icon{font-size:28px;flex-shrink:0}.file-info{flex:1;display:flex;flex-direction:column;overflow:hidden}.file-name{font-size:14px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.file-meta{font-size:12px;color:var(--text-dim);margin-top:2px}.file-action{font-size:13px;color:var(--accent);font-weight:600;flex-shrink:0}.user-attachments{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:6px}.user-attachments.attachments-only{margin-bottom:0}.user-attach-thumb{max-width:200px;max-height:150px;border-radius:8px;object-fit:cover}.attachments-only .user-attach-thumb{max-width:300px;max-height:220px}.user-attach-file{padding:6px 12px;background:#ffffff26;border-radius:6px;font-size:13px}.thinking-block{margin:4px 0}.thinking-header{display:flex;align-items:center;width:100%;padding:4px 0;background:none;border:none;cursor:pointer;font-family:var(--font-display)}.thinking-label{font-size:14px;color:var(--text-dim);font-style:italic}.thinking-header:hover .thinking-label{color:var(--text)}.thinking-content{padding:8px 12px;margin-left:12px;border-left:2px solid var(--border);font-size:14px;color:var(--text-dim);line-height:1.6;white-space:pre-wrap}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000;animation:fade-in .15s ease-out}@keyframes fade-in{0%{opacity:0}to{opacity:1}}.modal-content{background:var(--bg);border-radius:16px;padding:28px 32px;max-width:420px;width:90%;box-shadow:0 16px 48px #0003;animation:modal-slide-up .2s ease-out}@keyframes modal-slide-up{0%{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}.modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.modal-header h2{font-size:20px;font-weight:700;color:var(--text)}.modal-close{background:none;border:none;font-size:24px;color:var(--text-dim);cursor:pointer;padding:4px 8px;border-radius:6px;line-height:1}.modal-close:hover{background:var(--bg-hover);color:var(--text)}.credit-packs{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.credit-pack-btn{padding:16px 12px;background:var(--bg-raised);border:2px solid var(--border);border-radius:12px;font-size:15px;font-weight:600;font-family:var(--font-display);color:var(--text);cursor:pointer;transition:all .15s}.credit-pack-btn:hover:not(:disabled){border-color:var(--accent);background:#7c6ee70a;transform:translateY(-1px)}.credit-pack-btn:disabled{opacity:.5;cursor:not-allowed}@media(max-width:480px){.modal-content{padding:20px 24px;width:95%}.credit-packs{grid-template-columns:1fr}}