@charset "UTF-8";
:root{--blue:#0752c4;--blue-strong:#0848ae;--blue-light:#edf4ff;--navy:#152a49;--ink:#273750;--muted:#78869b;--border:#e4e9f0;--surface:#f6f8fb;--sidebar-width:260px;--font:"Inter","Segoe UI","Microsoft YaHei","PingFang SC",sans-serif;color-scheme:light}
*{box-sizing:border-box}body{margin:0;font-family:var(--font);color:var(--ink);background:#fff;font-size:14px;-webkit-font-smoothing:antialiased}button,input,textarea,select{font:inherit}button{cursor:pointer;color:inherit;border:0;background:none}button,a,input,textarea,select{outline:none}button:focus-visible,a:focus-visible{outline:3px solid #8fbaff;outline-offset:3px}button:disabled{cursor:default}a{color:inherit;text-decoration:none}svg{width:20px;height:20px;flex-shrink:0;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}button span[data-icon]{display:inline-flex}[hidden]{display:none!important}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.app-header{height:66px;background:var(--blue);display:flex;align-items:center;padding:0 28px;color:white;position:relative;z-index:10}.brand{display:flex;align-items:center;gap:12px;font-size:18px;letter-spacing:.7px;width:calc(var(--sidebar-width) - 28px)}.brand b{font-weight:650}.brand>span:last-child{position:relative;white-space:nowrap}.brand small{display:block;font-size:10px;letter-spacing:3px;opacity:.65;margin-top:4px}.brand-mark{display:flex;align-items:center;justify-content:center}.brand-mark svg{height:32px;width:32px;stroke-width:1.5}.top-nav{display:flex;height:100%;align-items:center;gap:10px;margin-left:38px}.top-nav button{height:100%;padding:0 28px;position:relative;font-size:15px;letter-spacing:.2px;color:#c4d8f7;display:flex;align-items:center;gap:9px}.top-nav button span{font-size:12px;opacity:.72}.top-nav button:hover{background:#ffffff0c;color:#fff}.top-nav button.active{color:#fff;background:#ffffff0c}.top-nav button.active:after{content:"";position:absolute;left:28px;right:28px;bottom:0;height:3px;background:#fff;border-radius:3px 3px 0 0}.header-right{margin-left:auto;display:flex;gap:24px;align-items:center}.version{font-size:10px;letter-spacing:2px;opacity:.65}.avatar{height:30px;width:30px;background:#ffffff1a;border:1px solid #ffffff38;border-radius:50%;color:#fff;font-size:12px;font-weight:600}
.app-shell{display:flex;height:calc(100dvh - 66px);min-height:620px}.sidebar{width:var(--sidebar-width);flex-shrink:0;background:#f7f9fc;border-right:1px solid var(--border);display:flex;flex-direction:column;padding:21px 16px 0;overflow-y:auto}.sidebar-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;padding:0 5px}.eyebrow{font-size:10px;letter-spacing:1.6px;color:#8b97a9;font-weight:600}.icon-button{width:32px;height:32px;display:inline-flex;align-items:center;justify-content:center;border-radius:6px;color:#8491a4;flex-shrink:0}.icon-button:hover{color:var(--blue);background:#eaf0f9}.icon-button svg{width:18px;height:18px}.icon-button.small{height:25px;width:25px}.new-chat{height:43px;background:var(--blue);border:1px solid var(--blue);border-radius:7px;display:flex;align-items:center;gap:10px;padding:0 12px;color:#fff;box-shadow:0 3px 7px #0752c416;text-align:left;font-weight:500;flex-shrink:0}.new-chat:hover{background:var(--blue-strong)}.new-chat svg{height:19px;width:19px}.new-chat kbd{margin-left:auto;color:#bed5f8;font-family:var(--font);font-size:10px;white-space:nowrap;font-weight:400}.search-button{display:flex;align-items:center;gap:10px;height:42px;padding:0 13px;color:#6b7890;margin:7px 0 26px;text-align:left;flex-shrink:0}.search-button:hover{background:#eaf0f9;border-radius:6px}.search-button svg{width:18px;height:18px}.search-button kbd{margin-left:auto;font-size:10px;font-family:var(--font);color:#9aa6b6}.sidebar-section-title{display:flex;align-items:center;justify-content:space-between;padding:0 9px;color:#8b97a9;font-size:12px;margin-bottom:10px;min-height:25px}.tiny-label{font-size:10px;color:#a1acbb}.conversation-list{display:flex;flex-direction:column;gap:4px}.conversation-item{border-radius:7px;text-align:left;display:flex;align-items:flex-start;padding:12px 10px;gap:10px;width:100%;min-width:0}.conversation-item:hover,.conversation-item.selected{background:#eaf1fc}.conversation-item.selected{box-shadow:inset 3px 0 var(--blue)}.conversation-item>span:first-child{color:#8094b2;margin-top:2px}.conversation-item svg{width:17px;height:17px}.conversation-copy{min-width:0;flex:1}.conversation-copy strong{font-size:13px;font-weight:500;display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:#43526a;line-height:1.5}.conversation-copy small{font-size:11px;color:#98a2b1;display:block;margin-top:4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sidebar-divider{height:1px;background:var(--border);margin:24px 8px 15px;flex-shrink:0}.project-list{display:flex;flex-direction:column;gap:6px}.project-item{display:flex;align-items:center;gap:10px;padding:8px 10px;text-align:left;border:1px solid transparent;border-radius:7px}.project-item:hover{background:#edf2f9}.project-item.active{background:#edf4ff;border-color:#d9e6fa}.project-thumb{width:39px;height:35px;display:flex;align-items:center;justify-content:center;background:#e8eff8;border:1px solid #dce5f0;border-radius:5px;color:#6d94c5}.project-thumb svg{height:23px;width:23px}.project-item>span:nth-child(2){flex:1;min-width:0}.project-item strong{display:block;font-size:12px;font-weight:600}.project-item small{display:block;margin-top:3px;font-size:10px;color:#95a0b0}.project-item>span:last-child{color:var(--blue)}.project-item>span:last-child svg{height:14px;width:14px}.open-project-button{display:flex;gap:8px;align-items:center;margin:13px 6px 24px;color:#6e7d93;font-size:12px;padding:7px}.open-project-button:hover{color:var(--blue)}.open-project-button svg{width:16px;height:16px}.sidebar-bottom{margin-top:auto;border-top:1px solid var(--border);padding:17px 6px 15px}.agent-mini{display:flex;align-items:center;gap:10px;margin-bottom:12px}.mini-agent-icon{width:33px;height:33px;background:#e6efff;color:var(--blue);border-radius:8px;display:flex;align-items:center;justify-content:center}.agent-mini strong{display:block;font-size:12px;font-weight:650}.agent-mini small{display:block;color:#929eae;font-size:10px;margin-top:3px}.fixed-label{margin-left:auto;color:#96a2b2}.fixed-label svg{width:14px;height:14px}.settings-button{width:100%;display:flex;align-items:center;gap:10px;text-align:left;color:#78869b;padding:8px 0;font-size:12px}.settings-button>span:last-child{margin-left:auto}.settings-button svg{width:16px;height:16px}.settings-button:hover{color:var(--blue)}
.workspace{flex:1;min-width:0;display:flex;flex-direction:column;position:relative}.workspace-toolbar{height:63px;flex-shrink:0;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 29px;gap:12px}.toolbar-left,.toolbar-right{display:flex;align-items:center;gap:13px}.workspace-name{font-size:14px;font-weight:600;color:#30415a;white-space:nowrap}.toolbar-divider{width:1px;height:15px;background:#dce3ec;margin:0 3px}.current-project{display:flex;align-items:center;gap:8px;color:#53647e;font-size:12px;padding:6px 8px;border-radius:6px}.current-project:hover{background:var(--surface)}.current-project svg{width:16px;height:16px}.current-project>span:last-child svg{width:12px}.context-tag{font-size:10px;color:#9aabc2}.mode-badge{font-size:11px;color:#7d8ba0;display:flex;align-items:center;gap:6px;white-space:nowrap}.mode-badge i{width:5px;height:5px;background:#8b9bb0;border-radius:50%}.mode-badge.live{color:#238568}.mode-badge.live i{background:#238568}.context-button{display:flex;align-items:center;gap:7px;font-size:12px;color:#6e7d93;padding:7px 10px;border:1px solid var(--border);border-radius:6px;white-space:nowrap}.context-button:hover{border-color:#bad2f8;color:var(--blue)}.context-button svg{width:15px;height:15px}.sidebar-toggle{display:none}.workspace-content{flex:1;overflow-y:auto;min-height:0;display:flex;flex-direction:column;align-items:center;padding:0 40px;scroll-behavior:smooth}.welcome{max-width:820px;width:100%;text-align:center;margin:auto 0 0;padding-top:32px}.welcome-brand{display:flex;align-items:center;justify-content:center;gap:16px;margin-bottom:28px}.hero-mark{width:64px;height:64px;background:var(--blue);border-radius:16px;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 18px #0752c424;position:relative;color:#fff}.hero-mark svg{width:39px;height:39px;stroke-width:1.5}.hero-spark{position:absolute;right:-3px;top:-3px;width:15px;height:15px;border:3px solid #fff;border-radius:4px;background:#6eaeff}.welcome-brand-text{font-size:37px;color:var(--navy);letter-spacing:-1.1px;text-align:left;font-weight:300;line-height:1.1}.welcome-brand-text strong{font-weight:650}.brand-label{display:block;font-size:9px;color:#889ab0;letter-spacing:3.1px;margin-top:8px;font-weight:500}.welcome h1{font-size:29px;letter-spacing:1px;line-height:1.5;font-weight:600;color:#22334c;margin:0 0 10px}.welcome-description{font-size:13px;line-height:1.8;color:#8a96a8;margin:0 0 25px}.model-pill{display:inline-flex;align-items:center;justify-content:center;gap:7px;border:1px solid #e1e9f7;border-radius:20px;padding:7px 12px;color:#7e8da5;background:#f7faff;font-size:10px;margin-bottom:30px}.model-pill strong{color:#4d6c98;font-size:11px;font-weight:500}.model-pill svg{width:12px;height:12px}.model-pill>span:first-child{color:var(--blue)}.pill-divider{width:1px;height:10px;background:#dce5f1;margin:0 2px}.suggestion-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;text-align:left;margin:0 auto 23px}.suggestion{border:1px solid var(--border);border-radius:9px;padding:18px;display:flex;align-items:center;gap:14px;text-align:left;transition:background .15s,border .15s,transform .15s;background:#fff}.suggestion:hover{border-color:#adcbf5;background:#f8fbff;transform:translateY(-2px);box-shadow:0 4px 14px #13376406}.suggestion-icon{width:36px;height:36px;border-radius:8px;background:#edf3ff;color:#3477d7;display:flex;align-items:center;justify-content:center;flex-shrink:0}.suggestion-icon svg{width:21px;height:21px;stroke-width:1.5}.suggestion-icon.cyan{color:#298ba6;background:#edf8fa}.suggestion-icon.violet{color:#7882c6;background:#f1f2fc}.suggestion-icon.orange{color:#b9894a;background:#fcf5e9}.suggestion strong{font-size:13px;font-weight:550;display:block;color:#43536c}.suggestion small{font-size:11px;display:block;color:#9aa4b2;margin-top:7px;line-height:1.5}.suggestion-plus{margin-left:auto;color:#acb7c7}.suggestion-plus svg{width:16px;height:16px}
.composer-area{width:100%;max-width:820px;flex-shrink:0}.composer{border:1px solid #d4dfef;border-radius:13px;background:#fcfdff;box-shadow:0 4px 20px #14335e06;transition:box-shadow .2s,border .2s;padding:16px 17px 12px}.composer:focus-within{border-color:#8db7f3;box-shadow:0 0 0 3px #0752c409,0 4px 20px #14335e06}.composer textarea{display:block;border:0;background:transparent;width:100%;resize:none;min-height:68px;max-height:180px;font-size:14px;line-height:1.85;color:#3a4e6c;padding:0 1px;margin-bottom:8px}.composer textarea::placeholder{color:#a4aeba;font-size:13px}.composer-bottom{display:flex;align-items:center;justify-content:space-between;gap:12px}.composer-tools{display:flex;align-items:center;gap:7px}.composer-project{display:flex;align-items:center;gap:6px;background:#eef3fb;border:1px solid #e2e9f4;padding:6px 9px;border-radius:5px;color:#6480a5;font-size:11px}.composer-project:hover{background:#e3edfc}.composer-project svg{height:13px;width:13px}.remove-context svg{height:10px;width:10px;margin-left:5px}.composer-tool-divider{width:1px;height:16px;background:#e5e9ef;margin:0 4px}.send-tools{display:flex;align-items:center;gap:12px}.enter-hint{color:#aab3c0;font-size:10px}.send-button{height:33px;width:33px;display:flex;align-items:center;justify-content:center;border-radius:7px;background:var(--blue);color:#fff;transition:background .2s}.send-button:hover{background:var(--blue-strong)}.send-button:disabled{background:#e5ebf4;color:#a4b4c8}.send-button svg{height:19px;width:19px;stroke-width:2}.composer-caption{display:flex;align-items:center;justify-content:space-between;font-size:10px;color:#a0aabc;gap:12px;padding:13px 2px}.composer-caption>span:first-child{display:flex;align-items:center;gap:5px}.composer-caption svg{width:12px;height:12px}.workflow-hint{display:flex;align-items:center;justify-content:center;color:#a4b0bf;font-size:10px;gap:8px;padding:0 0 34px;margin-top:auto;min-height:68px;flex-shrink:0}.workflow-hint>span:first-child{color:#b3bdcb;margin-right:10px}.workflow-hint svg{width:13px;height:13px}.workflow-hint i{display:inline-block;width:17px;height:1px;background:#dce3ec;margin:0 6px}.status-bar{height:32px;display:flex;align-items:center;justify-content:space-between;padding:0 20px;background:#f8fafc;border-top:1px solid var(--border);font-size:10px;color:#8b9aaf;flex-shrink:0}.status-bar>span{display:flex;gap:7px;align-items:center}.status-icon{color:#7190b9;display:flex}.status-icon svg{width:13px;height:13px}.status-right{gap:12px!important}.status-bar-divider{width:1px;height:10px;background:#dce3ec}
.sidebar-collapsed .sidebar{display:none}.sidebar-collapsed .sidebar-toggle{display:flex}.sidebar-collapsed .brand{width:232px}.messages{width:100%;max-width:820px;padding:32px 0 20px;flex:1}.in-conversation .composer-area{position:sticky;bottom:0;background:#fff;padding-top:12px;z-index:2}.in-conversation .workflow-hint{display:none}.in-conversation .workspace-content{margin-bottom:0}.message{display:flex;gap:13px;margin-bottom:28px}.message-avatar{width:31px;height:31px;flex-shrink:0;border-radius:8px;display:flex;align-items:center;justify-content:center;background:#eaf2ff;color:var(--blue);font-size:11px;font-weight:600}.message-avatar svg{width:20px;height:20px}.message.user .message-avatar{background:#eef1f6;color:#697b95}.message-body{flex:1;min-width:0;font-size:14px;line-height:1.9}.message-heading{display:flex;align-items:center;gap:10px;margin-bottom:7px}.message-heading strong{font-size:12px;font-weight:600}.message-heading small{font-size:10px;color:#9ba7b7}.message-text{margin:0;color:#4a5d76;white-space:pre-wrap;overflow-wrap:anywhere}.message.user .message-text{border:1px solid #e8edf4;background:#f7f9fd;border-radius:0 10px 10px;padding:13px 16px;display:inline-block}.message-actions{display:flex;gap:5px;margin-top:9px}.message-actions .icon-button{height:26px;width:26px}.message-actions svg{width:14px;height:14px}.plan-card{border:1px solid #dee7f3;border-radius:9px;margin-top:16px;overflow:hidden;background:#fff}.plan-header{display:flex;justify-content:space-between;align-items:center;background:#f7faff;padding:11px 14px;font-size:12px;color:#60789b;border-bottom:1px solid #e6edf7}.plan-header>span{display:flex;align-items:center;gap:6px}.plan-header svg{width:14px;height:14px}.demo-label{border:1px solid #d9e2ef;border-radius:4px;color:#8fa0b7;font-size:10px;padding:1px 6px;background:#fff}.plan-steps{padding:8px 15px}.plan-step{display:flex;align-items:flex-start;gap:10px;padding:10px 0;border-bottom:1px solid #f0f3f8;font-size:12px;color:#5e718d}.plan-step:last-child{border:0}.step-index{background:#f0f4fa;color:#8a9bb3;display:flex;align-items:center;justify-content:center;width:21px;height:21px;border-radius:50%;font-size:10px;margin-top:1px;flex-shrink:0}.step-index svg{width:12px;height:12px}.plan-step.done .step-index{background:#e9f5ee;color:#358e62}.plan-step.running .step-index{background:#e9f2ff;color:var(--blue);animation:pulse 1s infinite}.plan-step>span:nth-child(2){flex:1}.plan-step small{display:block;color:#9aa8bb;font-size:11px}.step-state{font-size:10px;color:#95a3b6;white-space:nowrap}.plan-footer{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 15px;background:#fcfdff;border-top:1px solid #e8eef6}.plan-footer>span{font-size:10px;color:#94a3b8}.primary-button{display:inline-flex;align-items:center;justify-content:center;gap:7px;border-radius:6px;background:var(--blue);padding:9px 16px;font-size:12px;color:#fff;font-weight:500;white-space:nowrap}.primary-button:hover{background:var(--blue-strong)}.primary-button:disabled{background:#becde2}.primary-button svg{width:14px;height:14px}.secondary-button{border:1px solid var(--border);background:#fff;border-radius:6px;padding:9px 14px;font-size:12px;color:#73859e}.secondary-button:hover{background:#f4f7fc}.followup-buttons{display:flex;flex-wrap:wrap;gap:7px;margin-top:16px}.followup-buttons button{border:1px solid #e2e8f1;border-radius:15px;padding:4px 11px;color:#71839e;font-size:11px}.followup-buttons button:hover{color:var(--blue);border-color:#b9d1f4}.thinking{display:flex;gap:5px;align-items:center;height:25px}.thinking i{height:5px;width:5px;background:#9eb8dd;border-radius:50%;animation:pulse 1.4s infinite}.thinking i:nth-child(2){animation-delay:.2s}.thinking i:nth-child(3){animation-delay:.4s}.result-note{margin-top:12px;background:#f4f8fe;border-radius:6px;padding:10px 12px;color:#6982a6;font-size:11px}.result-note.error{background:#fff4f0;color:#ad6954}.attachments{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:10px}.attachment-chip{display:flex;align-items:center;gap:6px;font-size:11px;color:#6f82a0;border:1px solid #dfe7f3;background:#f1f5fc;border-radius:5px;padding:4px 7px;max-width:240px}.attachment-chip>span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.attachment-chip svg{height:13px;width:13px}.attachment-chip button{padding:0;display:flex;color:#99a6b9}.attachment-chip button:hover{color:#435f8b}
.context-panel{width:290px;flex-shrink:0;border-left:1px solid var(--border);background:#fafbfd;overflow-y:auto;padding:22px 20px}.panel-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}.panel-heading h2{font-size:14px;font-weight:600;margin:0}.panel-eyebrow{font-size:10px;color:#8c9cb1;letter-spacing:1.5px;margin-bottom:9px}.panel-project{font-size:23px;color:#334e71;font-weight:600;margin:0 0 6px}.panel-subtitle{font-size:11px;line-height:1.8;color:#92a0b3;margin-bottom:18px}.context-preview{background:#ecf2fa;border:1px solid #dfe7f1;border-radius:7px;height:165px;display:flex;justify-content:center;align-items:center;overflow:hidden}.context-preview svg{width:100%;height:100%;stroke-width:1}.preview-caption{font-size:10px;color:#99a8bd;text-align:center;margin:7px 0 23px}.context-tabs{display:flex;border-bottom:1px solid var(--border);margin:0 0 16px;gap:12px}.context-tabs button{font-size:11px;padding:8px 2px;color:#91a0b5;position:relative}.context-tabs button.active{color:var(--blue);font-weight:600}.context-tabs button.active:after{content:"";position:absolute;height:2px;bottom:-1px;background:var(--blue);left:0;right:0}.parameter-row{display:flex;justify-content:space-between;font-size:11px;padding:10px 0;border-bottom:1px solid #edf1f6;color:#8a9ab0}.parameter-row strong{color:#607793;font-weight:500}.context-section-label{font-size:11px;color:#798da9;margin:24px 0 11px;display:flex;align-items:center;gap:6px}.context-section-label svg{width:14px;height:14px}.context-help{font-size:11px;line-height:1.9;color:#8f9fb3;border:1px solid #e0e9f5;background:#f2f7ff;border-radius:6px;padding:12px;margin-top:22px}.geometry-legend{display:flex;gap:13px;font-size:10px;color:#8a9bb2;justify-content:center}.geometry-legend span{display:flex;align-items:center;gap:5px}.geometry-legend i{width:8px;height:8px;background:#7da5d8;border-radius:2px}.geometry-legend span:last-child i{background:#b3dce0}.dialog-backdrop{position:fixed;inset:0;background:#11244242;backdrop-filter:blur(3px);z-index:100;display:flex;align-items:center;justify-content:center;padding:24px}.dialog{background:#fff;border:1px solid #dbe4f1;border-radius:12px;width:540px;max-height:85dvh;overflow:auto;box-shadow:0 20px 80px #18345633;padding:22px 25px}.dialog-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:23px}.dialog-header h2{margin:0;font-size:17px;font-weight:600;color:#354d70}.dialog-description{font-size:12px;line-height:1.9;color:#8a9bb0;margin:0 0 20px}.dialog-footer{display:flex;justify-content:flex-end;gap:9px;margin-top:22px}.field-label{font-size:12px;color:#607792;display:block;margin-bottom:9px}.text-input{border:1px solid #dce5f0;border-radius:6px;padding:10px 12px;width:100%;color:#4a6387;background:#fcfdff;font-size:13px}.text-input:focus{border-color:#80aff0}.setting-row{display:flex;align-items:center;justify-content:space-between;padding:16px 0;border-bottom:1px solid #edf1f6;font-size:12px;color:#637b9b;gap:16px}.setting-row small{display:block;font-size:11px;color:#9cabbf;margin-top:5px;line-height:1.7}.switch{display:flex;align-items:center;justify-content:flex-end;background:var(--blue);width:32px;height:19px;border-radius:15px;padding:3px;flex-shrink:0}.switch:before{content:"";height:13px;width:13px;border-radius:50%;background:#fff}.switch.off{background:#dce4ef;justify-content:flex-start}.setting-value{font-size:11px;color:#8699b5;border:1px solid #e0e8f4;padding:5px 9px;border-radius:5px;white-space:nowrap}.help-item{display:flex;gap:13px;align-items:flex-start;padding:12px 0}.help-item>span{color:var(--blue);background:#eef4ff;border-radius:7px;padding:8px;display:flex}.help-item strong{display:block;font-size:13px;font-weight:550;color:#526b8e;margin-bottom:5px}.help-item p{font-size:12px;line-height:1.8;color:#91a1b7;margin:0}.dialog-project-list{display:grid;grid-template-columns:1fr 1fr;gap:10px}.dialog-project{border:1px solid #e0e7f1;border-radius:8px;padding:15px;text-align:left;background:#fcfdff}.dialog-project:hover,.dialog-project.active{border-color:#95baf0;background:#f3f8ff}.dialog-project .project-thumb{width:100%;height:65px;margin-bottom:12px}.dialog-project .project-thumb svg{width:38px;height:38px}.dialog-project strong{font-size:13px}.dialog-project small{display:block;color:#91a0b6;font-size:11px;margin-top:7px}.dialog-search-results{margin-top:16px}.empty-search{padding:28px;text-align:center;color:#95a5bd;font-size:12px}.toast{position:fixed;bottom:48px;left:50%;transform:translateX(-50%);background:#243d61;color:#fff;padding:11px 18px;box-shadow:0 4px 20px #172e4924;border-radius:7px;font-size:12px;z-index:200;max-width:min(90vw,520px);line-height:1.6}.error-banner{background:#fff3ec;color:#ac6d4d;padding:10px 12px;border-radius:6px;font-size:11px;line-height:1.8;margin-top:14px}.execution-log{font-family:Consolas,monospace;font-size:11px;background:#f4f7fc;padding:13px;color:#6e87a9;line-height:1.9;white-space:pre-wrap;margin-top:13px;border-radius:6px}
@keyframes pulse{0%,100%{opacity:.35}50%{opacity:1}}@media(min-height:950px){.welcome{margin-top:auto;padding-top:65px}.workflow-hint{padding-bottom:60px;min-height:160px}}@media(min-width:1650px){:root{--sidebar-width:280px}.workspace-content{padding:0 60px}.welcome,.composer-area,.messages{max-width:880px}.welcome h1{font-size:31px}.welcome-description{font-size:14px}.suggestion{padding:20px}.suggestion strong{font-size:14px}.suggestion small{font-size:12px}.composer textarea{font-size:15px}.composer textarea::placeholder{font-size:14px}}
@media(max-width:1200px){:root{--sidebar-width:232px}.app-header{padding:0 20px}.brand{font-size:15px;gap:9px;width:212px}.brand-mark svg{width:28px;height:28px}.brand small{font-size:9px;letter-spacing:2px}.top-nav{margin-left:25px}.top-nav button{padding:0 19px}.top-nav button.active:after{left:19px;right:19px}.header-right .version{display:none}.workspace-content{padding:0 28px}.workspace-toolbar{padding:0 22px}.toolbar-left,.toolbar-right{gap:8px}.context-tag{display:none}.context-panel{width:255px;padding:20px 16px}.with-context .suggestion{padding:14px;gap:9px}.with-context .suggestion small{font-size:10px}.with-context .welcome h1{font-size:25px}.with-context .workflow-hint{font-size:9px;gap:5px}}
@media(max-width:950px){.context-panel{position:absolute;right:0;top:129px;bottom:0;z-index:20;box-shadow:-10px 0 30px #173d6a12;width:290px}.welcome h1{font-size:26px}.suggestion{padding:14px;gap:10px}.suggestion strong{font-size:12px}.suggestion small{font-size:10px}.suggestion-plus{display:none}.welcome-brand-text{font-size:33px}.hero-mark{width:56px;height:56px}.hero-mark svg{width:34px;height:34px}.workflow-hint{gap:5px;font-size:9px}.workflow-hint>span:first-child{display:none}.workspace-toolbar{gap:5px;padding:0 18px}.context-button span:last-child{display:none}.context-button{padding:7px}.welcome-description{font-size:12px}.composer textarea::placeholder{font-size:12px}}
@media(max-width:760px){.app-header{height:58px;padding:0 16px}.app-shell{height:calc(100dvh - 58px);min-height:600px}.brand{width:auto;font-size:14px;gap:8px}.brand-mark svg{width:26px;height:26px}.brand small{font-size:8px;margin-top:3px}.top-nav{margin-left:auto;gap:0}.top-nav button{font-size:12px;padding:0 12px}.top-nav button span{display:none}.top-nav button.active:after{left:12px;right:12px}.header-right{margin-left:13px}.avatar{height:26px;width:26px;font-size:10px}.sidebar{display:none}.sidebar-toggle{display:flex}.mobile-sidebar-open .sidebar{display:flex;position:fixed;left:0;top:58px;bottom:0;z-index:30;width:260px;box-shadow:12px 0 40px #15375922}.workspace-toolbar{height:54px;padding:0 14px;gap:6px}.workspace-name{font-size:12px}.toolbar-divider{display:none}.current-project{padding:4px;font-size:11px}.toolbar-left{gap:5px}.mode-badge{font-size:10px}.toolbar-right{gap:8px}.workspace-content{padding:0 20px}.welcome{padding-top:30px}.welcome-brand{gap:13px;margin-bottom:24px}.welcome-brand-text{font-size:31px}.hero-mark{height:53px;width:53px;border-radius:13px}.welcome h1{font-size:24px}.welcome-description{font-size:12px;max-width:320px;margin:0 auto 20px;line-height:1.9}.model-pill{margin-bottom:24px}.suggestion-grid{gap:9px;margin-bottom:19px}.suggestion{display:flex;align-items:flex-start;padding:14px 11px;gap:9px}.suggestion-icon{height:27px;width:27px;border-radius:6px}.suggestion-icon svg{height:17px;width:17px}.suggestion strong{font-size:12px;line-height:1.5}.suggestion small{font-size:10px;line-height:1.7;margin-top:5px;max-width:115px}.composer{padding:13px 12px 10px}.composer textarea{min-height:72px;font-size:13px}.composer textarea::placeholder{font-size:12px;line-height:1.9}.composer-caption{font-size:9px;padding-top:10px}.composer-caption>span:last-child{display:none}.enter-hint{display:none}.workflow-hint{font-size:9px;min-height:63px;padding-bottom:25px;margin-top:auto;gap:4px}.workflow-hint svg{height:11px;width:11px}.workflow-hint i{width:10px;margin:0 2px}.status-bar{font-size:9px;padding:0 12px;height:28px}.status-right>span:last-child,.status-bar-divider{display:none}.messages{padding-top:22px}.message{gap:9px}.message-avatar{width:27px;height:27px}.message-body{font-size:13px}.message-heading{gap:7px}.message-text{font-size:13px}.plan-footer{flex-wrap:wrap}.plan-step{font-size:11px}.context-panel{top:112px}.dialog{padding:19px;width:100%}.dialog-backdrop{padding:16px}.sidebar-collapsed .brand{width:auto}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
/* Readable technical labels, with restrained secondary metadata. */
.conversation-copy strong{font-size:14px}.conversation-copy small{font-size:12px;line-height:1.6}.sidebar-section-title{font-size:12px}.project-item strong{font-size:13px}.project-item small{font-size:11px;line-height:1.5}.open-project-button,.settings-button{font-size:13px}.agent-mini strong{font-size:13px}.agent-mini small{font-size:11px}.welcome-description{font-size:14px}.suggestion strong{font-size:14px}.suggestion small{font-size:12px}.current-project,.context-button{font-size:13px}.mode-badge{font-size:12px}.model-pill{font-size:12px}.model-pill strong{font-size:12px}.model-pill svg{width:13px;height:13px}.composer textarea::placeholder{font-size:14px}.composer-project{font-size:12px}.composer-caption{font-size:11px}.message-body,.message-text{font-size:15px}.message-heading strong{font-size:13px}.plan-step{font-size:13px}.plan-step small{font-size:12px}.plan-header{font-size:13px}.plan-footer>span{font-size:11px}.result-note{font-size:12px}.parameter-row{font-size:12px;gap:10px}.parameter-row strong{text-align:right}.context-help{font-size:12px}.panel-subtitle{font-size:12px}.dialog-description{font-size:13px}.help-item p{font-size:13px}.text-input{font-size:14px}.workspace-content,.sidebar,.context-panel{scrollbar-width:thin;scrollbar-color:#d4dfef transparent}
@media(max-width:760px){.conversation-copy strong{font-size:14px}.welcome-description{font-size:13px}.suggestion{flex-direction:column;padding:13px 14px;gap:9px}.suggestion strong{font-size:13px}.suggestion small{font-size:11px;max-width:none}.model-pill,.model-pill strong{font-size:11px}.mode-badge{font-size:10px}.current-project{font-size:11px}.composer textarea::placeholder{font-size:13px}.composer-project{font-size:11px}.composer-caption{font-size:10px}.message-body,.message-text{font-size:14px}.plan-step{font-size:12px}.plan-step small{font-size:11px}.plan-footer>span{font-size:11px}.welcome{padding-top:24px}.welcome-brand{margin-bottom:20px}.welcome h1{font-size:23px}.suggestion-grid{margin-bottom:17px}.workflow-hint{min-height:52px;padding-bottom:16px}}
.suggestion .suggestion-plus{display:none}.current-project>span:nth-child(2){max-width:140px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.project-item strong{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.project-item small{overflow:hidden;text-overflow:ellipsis}.status-bar>span:first-child{min-width:0}.status-bar #status-text{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
@media(min-width:951px){.suggestion .suggestion-plus{display:inline-flex}}
/* Live, read-only source analysis keeps the original CFD blue and white palette. */
.ui-icon{display:inline-flex;align-items:center;justify-content:center;flex-shrink:0}.brand{width:300px;min-width:300px}.avatar{display:flex;align-items:center;justify-content:center}.avatar svg{width:17px;height:17px}.welcome-brand-text{font-size:32px}.welcome-brand-text strong{font-size:26px}.welcome{padding-top:28px}.capability-pill{display:inline-flex;align-items:center;gap:8px;border:1px solid #dce8f7;background:#f5f9ff;border-radius:20px;padding:8px 14px;color:#6a85ab;font-size:12px;margin-bottom:26px}.capability-pill strong{color:#386da7;font-weight:600}.capability-pill svg{width:15px;height:15px}.connection-banner{width:100%;max-width:820px;margin:16px 0 0;display:flex;align-items:center;justify-content:space-between;gap:14px;border:1px solid #dbe7f6;background:#f4f8ff;border-radius:8px;padding:10px 14px;color:#5c7597;font-size:12px;line-height:1.8;flex-shrink:0}.connection-banner .secondary-button{padding:6px 10px;font-size:11px}.connection-banner.limited{background:#f4f8ff}.mode-badge.offline i{background:#a8b4c5}.mode-badge{cursor:pointer}.task-mode{display:flex;align-items:center;gap:8px;margin:0 0 9px}.task-mode button{font-size:12px;padding:7px 12px;color:#8190a5;border:1px solid transparent;border-radius:6px}.task-mode button.active{color:var(--blue);background:#edf4ff;border-color:#d8e6fa;font-weight:600}.task-mode button:disabled{color:#a0aabd;cursor:not-allowed;background:#f6f8fb}.send-button{width:auto;min-height:36px;height:auto;gap:6px;padding:8px 12px;border-radius:7px;font-size:12px;white-space:nowrap}.send-button.cancel-request{background:#547cae}.send-tools{flex-shrink:0}.composer-tools{min-width:0}.composer-project{max-width:155px}.composer-project>span:last-child{max-width:110px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.input-count{font-size:10px;color:#9aa9bc;white-space:nowrap}.composer-caption{line-height:1.7}.request-progress{font-size:12px;color:#8ba0be;margin:5px 0}.message-tool{display:inline-flex;align-items:center;gap:5px;padding:5px 7px;border-radius:5px;color:#7890ae;font-size:11px}.message-tool:hover{background:#edf4ff;color:var(--blue)}.message-tool svg{width:13px;height:13px}.assistant-content{overflow-wrap:anywhere}.assistant-content .message-text{margin:0 0 12px}.inline-code{font-family:Consolas,"Microsoft YaHei",monospace;font-size:.92em;background:#eef3fa;border-radius:3px;padding:1px 4px;color:#365d8b}.code-block{max-width:100%;border:1px solid #dfe7f2;border-radius:7px;overflow:hidden;margin:12px 0 16px;background:#f7f9fd}.code-header{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:7px 12px;border-bottom:1px solid #e3eaf5;font-size:11px;color:#7589a5;background:#f1f5fb}.code-tools{display:flex;gap:6px}.code-tool{display:inline-flex;align-items:center;gap:4px;padding:3px 5px;color:#6a83a7;font-size:11px}.code-tool:hover{color:var(--blue)}.code-tool svg{width:12px;height:12px}.code-block pre,.patch-diff{margin:0;padding:13px 15px;overflow:auto;font:12px/1.75 Consolas,"Microsoft YaHei",monospace;white-space:pre;tab-size:4;color:#3b5679;max-width:100%}.patch-card{border:1px solid #dce7f5;border-radius:7px;background:#fcfdff;margin-top:12px;overflow:hidden}.patch-card summary{display:flex;align-items:center;gap:8px;padding:11px 13px;cursor:pointer;background:#f2f7fe;font-size:12px;color:#42688e}.patch-card summary strong{overflow-wrap:anywhere;flex:1;min-width:0}.patch-card summary svg{width:15px;height:15px}.patch-caption{font-size:10px;color:#91a2b8}.patch-explanation{padding:0 14px;font-size:12px;line-height:1.8;color:#6d839f;white-space:pre-wrap}.patch-actions{display:flex;gap:8px;justify-content:flex-end;padding:10px 13px;border-top:1px solid #e4ebf5}.search-result{display:block;width:100%;text-align:left;padding:12px 8px;border-bottom:1px solid #edf1f7;color:#567294;font-size:13px;overflow-wrap:anywhere}.search-result:hover{background:#f2f7ff}.dialog-search-results{max-height:320px;overflow:auto}.agent-mini strong{white-space:normal;line-height:1.6}.parameter-row{align-items:flex-start}.parameter-row strong{max-width:65%;overflow-wrap:anywhere}.context-help{white-space:pre-wrap}
@media(min-width:1650px){.connection-banner{max-width:880px}.welcome-brand-text{font-size:36px}.welcome-brand-text strong{font-size:29px}}
@media(max-width:1200px){.brand{width:265px;min-width:265px}.top-nav{margin-left:18px}.welcome-brand-text{font-size:29px}.welcome-brand-text strong{font-size:24px}}
@media(max-width:760px){.brand,.sidebar-collapsed .brand{width:auto;min-width:0;font-size:13px}.brand>span:last-child{letter-spacing:0}.top-nav{margin-left:auto}.top-nav [data-action="work"]{display:none}.top-nav button{padding:0 8px;font-size:11px}.header-right{margin-left:9px}.welcome-brand-text{font-size:24px;line-height:1.3}.welcome-brand-text strong{font-size:20px}.welcome-brand{gap:12px}.welcome-brand-text .brand-label{font-size:9px;letter-spacing:1.8px}.welcome h1{font-size:21px}.welcome-description{font-size:12px}.capability-pill{font-size:10px;padding:6px 10px;margin-bottom:18px}.connection-banner{margin-top:12px;padding:9px 11px;font-size:11px;gap:8px;align-items:flex-start}.connection-banner .secondary-button{flex-shrink:0;padding:5px 8px;font-size:10px}.input-count,.composer-tool-divider{display:none}.composer-project{max-width:110px}.composer-project>span:last-child{max-width:75px}.send-button{font-size:11px;padding:8px 9px;gap:4px}.send-button svg{height:16px;width:16px}.composer-bottom{gap:8px}.composer-tools{gap:4px}.task-mode{gap:5px}.task-mode button{font-size:11px;padding:6px 9px}.message-tool{font-size:10px}.code-block pre,.patch-diff{font-size:11px;padding:11px}.code-header{padding:6px 9px}.workflow-hint{flex-wrap:wrap}.context-panel{top:112px}.status-right>span:first-child{font-size:8px}}
@media(max-width:350px){.composer-bottom{flex-wrap:wrap}.send-tools{margin-left:auto}.workspace-content{padding:0 14px}.brand{font-size:12px}.brand-mark svg{width:22px;height:22px}.mode-badge{font-size:9px}.workspace-name{display:none}.welcome-brand-text strong{font-size:18px}.workflow-hint{font-size:8px}}
@media(max-width:760px){.welcome{padding-top:20px}.hero-mark{width:45px;height:45px;border-radius:12px}.hero-mark svg{height:30px;width:30px}.welcome-brand-text{font-size:29px}.welcome-brand{margin-bottom:17px}.welcome-description{margin-bottom:15px}.model-pill{padding:6px 11px;margin-bottom:18px}.suggestion{padding:12px 14px;gap:8px}.suggestion-icon{height:24px;width:24px}.suggestion small{margin-top:4px}.current-project>span:nth-child(2){max-width:65px}.composer textarea{min-height:64px}.welcome h1{font-size:22px}.status-right{flex-shrink:0}}
.task-mode{flex-wrap:wrap}.reply-warnings{border-left:3px solid #acc9ec;background:#f3f8ff;padding:8px 12px;margin:12px 0;color:#607c9f;font-size:12px;line-height:1.8}.reply-warnings p{margin:2px 0;white-space:pre-wrap;overflow-wrap:anywhere}.error-details{font-size:11px;color:#8c7280;margin:8px 0;line-height:1.8;overflow-wrap:anywhere}.message-heading small{overflow-wrap:anywhere}.assistant-content .message-text{white-space:pre-wrap}.assistant-content strong{font-weight:600;color:#314d70}
@media(max-width:760px){.task-mode button{padding:6px 7px;font-size:10px}.reply-warnings{font-size:11px}.message-heading{flex-wrap:wrap}}
.context-mode-row{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}.generation-mode{padding-left:10px;border-left:1px solid #e0e8f3}.case-options{margin:0 0 13px;padding:12px 14px;border:1px solid #dce7f5;border-radius:8px;background:#f4f8ff;min-width:0}.case-options legend{padding:0 5px;color:#476a99;font-size:12px;font-weight:600}.case-dimension-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:12px;color:#597499}.case-dimension-row select{max-width:100%;padding:5px 8px;border:1px solid #cedef2;background:#fff;border-radius:5px;color:#315a92;font:inherit}.case-dimension-row>span{font-size:11px;line-height:1.7;color:#8599b3;flex:1;min-width:160px}.case-reminder{font-size:11px;color:#708bad;line-height:1.8;margin:8px 0 10px}.case-input-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.case-input-grid label{font-size:11px;color:#5c769d;min-width:0}.composer .case-input-grid textarea{font-size:12px;line-height:1.7;margin:5px 0 0;padding:8px 9px;border:1px solid #d9e5f4;border-radius:5px;background:#fff;min-height:68px;height:68px;max-height:120px;resize:vertical}.composer .case-input-grid textarea::placeholder{font-size:11px;color:#9babbe}.case-result{border:1px solid #dee8f5;background:#f8fbff;border-radius:7px;margin:14px 0;padding:13px 16px;color:#52719a;line-height:1.9;font-size:13px;overflow-wrap:anywhere}.case-result h3{font-size:13px;color:#315a8c;margin:0 0 8px;font-weight:600}.case-result p{margin:7px 0;white-space:pre-wrap}.case-result ul{padding-left:20px;margin:5px 0}.case-result li{margin:5px 0;white-space:pre-wrap}.validation-note{padding-top:8px;border-top:1px solid #e2eaf5;color:#6e85a4}.artifact-card{border:1px solid #dce7f5;border-radius:8px;background:#fff;margin:14px 0;overflow:hidden}.artifact-heading{display:flex;align-items:center;gap:9px;background:#f1f6ff;border-bottom:1px solid #e0e9f6;padding:11px 14px;color:#456a98;font-size:13px}.artifact-heading>strong{flex:1;min-width:0;overflow-wrap:anywhere;font-weight:600}.artifact-heading svg{width:16px;height:16px}.artifact-download{display:inline-flex;align-items:center;gap:5px;padding:5px 8px;border:1px solid #d3e2f5;border-radius:5px;background:#fff;color:#286ec4;text-decoration:none;font-size:11px;white-space:nowrap}.artifact-download:hover{background:#e8f2ff}.artifact-download svg{width:13px;height:13px}.artifact-description{padding:0 14px;font-size:12px;line-height:1.8;color:#7590af;white-space:pre-wrap;overflow-wrap:anywhere}.schematic-preview{margin:10px 14px 14px}.schematic-preview img{display:block;width:100%;height:auto;border:1px solid #e2eaf6;border-radius:5px;background:#fff}.schematic-preview figcaption{font-size:11px;line-height:1.8;color:#7a90ab;margin-top:8px}
.case-options summary{color:#476a99;font-size:12px;font-weight:600;cursor:pointer;line-height:1.8}.case-options summary span{font-size:10px;font-weight:400;color:#8198b6;margin-left:10px}.case-options[open] summary{margin-bottom:9px}.case-options summary::marker{color:#7699c5}
.schematic-preview img{max-height:340px;object-fit:contain}
.unsupported-result{border-color:#e3d7c5;background:#fffaf3;color:#886d4b}.unsupported-result h3{color:#886235}
.artifact-files{border:1px solid #dce7f5;border-radius:7px;background:#fcfdff;margin:14px 0;padding:0 12px}.artifact-files>summary{display:flex;align-items:center;gap:8px;padding:11px 0;color:#5679a5;font-size:12px;cursor:pointer}.artifact-files>summary svg{width:15px;height:15px}.artifact-files>summary:after{content:'展开';font-size:10px;color:#8ca3bf;margin-left:auto}.artifact-files[open]>summary:after{content:'收起'}.artifact-files .artifact-card{margin:0 0 11px}.artifact-files .artifact-description{font-size:11px}
@media(max-width:760px){.context-mode-row{gap:0}.generation-mode{padding-left:0;border-left:0}.case-options{padding:10px}.case-input-grid{grid-template-columns:1fr;gap:9px}.case-dimension-row{gap:6px}.case-dimension-row>span{flex-basis:100%;font-size:10px}.case-reminder{font-size:10px}.composer .case-input-grid textarea{min-height:50px;height:50px;font-size:11px}.case-result{padding:11px 12px;font-size:12px}.artifact-heading{font-size:12px;padding:10px}.artifact-description{font-size:11px;padding:0 10px}.schematic-preview{margin:10px}.schematic-preview figcaption{font-size:10px}.case-options summary span{display:block;margin-left:13px;font-size:9px}}