:root{--color-background-primary: #ffffff;--color-background-secondary: #f5f4ef;--color-background-tertiary: #eeeee9;--color-background-info: #e6f1fb;--color-background-success: #eaf3de;--color-background-warning: #faeeda;--color-background-danger: #fcebeb;--color-text-primary: #1a1a18;--color-text-secondary: #6b6a64;--color-text-tertiary: #9c9a92;--color-text-info: #185fa5;--color-text-success: #3b6d11;--color-text-warning: #854f0b;--color-text-danger: #a32d2d;--color-border-tertiary: rgba(0, 0, 0, .1);--color-border-secondary: rgba(0, 0, 0, .18);--color-border-info: #85b7eb;--color-border-success: #97c459;--color-border-warning: #fac775;--color-border-danger: #f09595;--border-radius-md: 8px;--border-radius-lg: 12px;--font-sans: "Inter", system-ui, sans-serif;--font-mono: "JetBrains Mono", ui-monospace, monospace}@media(prefers-color-scheme:dark){:root{--color-background-primary: #1a1a18;--color-background-secondary: #242420;--color-background-tertiary: #2e2e2a;--color-background-info: #0d2a42;--color-background-success: #1a2e0a;--color-background-warning: #2e1e04;--color-background-danger: #2e0a0a;--color-text-primary: #f0efe9;--color-text-secondary: #a8a79f;--color-text-tertiary: #6b6a64;--color-text-info: #5ba3e0;--color-text-success: #7ec44a;--color-text-warning: #f4a83a;--color-text-danger: #e07070;--color-border-tertiary: rgba(255, 255, 255, .1);--color-border-secondary: rgba(255, 255, 255, .18);--color-border-info: #2a5a8c;--color-border-success: #3a6010;--color-border-warning: #7a4808;--color-border-danger: #8c2020}}*,*:before,*:after{box-sizing:border-box}html,body,#root{height:100%;margin:0;font-family:var(--font-sans);background:var(--color-background-primary);color:var(--color-text-primary);-webkit-font-smoothing:antialiased}input,textarea,select,button{font-family:inherit;font-size:13px}input,textarea,select{background:var(--color-background-primary);color:var(--color-text-primary);border:.5px solid var(--color-border-secondary);border-radius:var(--border-radius-md);padding:7px 10px;outline:none;transition:border-color .12s}input:focus,textarea:focus,select:focus{border-color:var(--color-border-info)}button{cursor:pointer;border:.5px solid var(--color-border-secondary);border-radius:var(--border-radius-md);background:var(--color-background-primary);color:var(--color-text-primary);padding:6px 14px;transition:opacity .1s,background .1s}button:disabled{cursor:not-allowed}button:hover:not(:disabled){opacity:.85}html,body,#root{height:100%;margin:0}body{font-family:var(--font-sans);background:var(--color-background-secondary);color:var(--color-text-primary)}.app{display:flex;flex-direction:column;height:100vh;max-width:880px;margin:0 auto}.header{display:flex;align-items:center;gap:12px;padding:16px 20px;background:var(--color-background-primary);border-bottom:1px solid var(--color-border-tertiary)}.header h1{font-size:18px;margin:0}.header p{font-size:12px;margin:2px 0 0;color:var(--color-text-secondary)}.header .spacer{flex:1}.chat{flex:1;overflow-y:auto;padding:20px;display:flex;flex-direction:column;gap:16px}.empty{color:var(--color-text-secondary);text-align:center;margin:auto;max-width:540px}.empty .hint{font-size:12px;color:var(--color-text-tertiary);margin-top:12px}.row{display:flex;gap:10px;align-items:flex-start}.row.user{flex-direction:row-reverse}.avatar{width:30px;height:30px;border-radius:50%;flex-shrink:0;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:600;background:var(--color-background-tertiary);color:var(--color-text-secondary)}.row.user .avatar{background:var(--color-text-info);color:#fff}.bubble{background:var(--color-background-primary);border:1px solid var(--color-border-tertiary);border-radius:var(--border-radius-lg);padding:12px 14px;max-width:76%;font-size:14px;line-height:1.5}.row.user .bubble{background:var(--color-background-info);border-color:var(--color-border-info)}.answer-text{white-space:pre-wrap}.subreqs{margin-top:12px;display:flex;flex-direction:column;gap:8px}.subreq{padding:8px 10px;border-radius:var(--border-radius-md);border:1px solid var(--color-border-tertiary);font-size:13px}.subreq-head{display:flex;align-items:center;gap:6px}.subreq-note{margin-top:3px;color:var(--color-text-secondary);font-size:12px}.subreq.sr-ok{background:var(--color-background-success);border-color:var(--color-border-success)}.subreq.sr-ok .subreq-head{color:var(--color-text-success)}.subreq.sr-gap{background:var(--color-background-danger);border-color:var(--color-border-danger)}.subreq.sr-gap .subreq-head{color:var(--color-text-danger)}.subreq.sr-verify{background:var(--color-background-warning);border-color:var(--color-border-warning)}.subreq.sr-verify .subreq-head{color:var(--color-text-warning)}.gap-fit{margin-top:6px;display:flex;flex-direction:column;gap:2px;font-size:12px}.fit-ok{color:var(--color-text-success)}.fit-bad{color:var(--color-text-danger)}.chips{margin-top:10px;display:flex;flex-wrap:wrap;gap:6px;align-items:center}.chips-label{font-size:12px;color:var(--color-text-success);display:inline-flex;align-items:center;gap:4px}.chip{font-family:var(--font-mono);font-size:11px;background:var(--color-background-success);color:var(--color-text-success);border:1px solid var(--color-border-success);border-radius:6px;padding:2px 7px}.gap{margin-top:10px;padding:10px 12px;font-size:13px;background:var(--color-background-warning);border:1px solid var(--color-border-warning);border-radius:var(--border-radius-md)}.gap-title{display:flex;align-items:center;gap:5px;font-weight:600;color:var(--color-text-warning)}.gap-work{margin-top:4px;color:var(--color-text-primary)}.verify{margin-top:10px;font-size:12px;display:flex;align-items:center;gap:5px;color:var(--color-text-warning)}.clarify{margin-top:10px;padding:8px 12px;font-size:13px;display:flex;align-items:center;gap:6px;background:var(--color-background-info);border:1px solid var(--color-border-info);border-radius:var(--border-radius-md);color:var(--color-text-info)}.composer{display:flex;gap:8px;align-items:flex-end;padding:14px 20px;background:var(--color-background-primary);border-top:1px solid var(--color-border-tertiary)}.composer textarea{flex:1;resize:none;font-family:inherit;font-size:14px;line-height:1.4;padding:10px 12px;border-radius:var(--border-radius-md);border:1px solid var(--color-border-secondary);background:var(--color-background-primary);color:var(--color-text-primary);max-height:140px}.composer textarea:focus{outline:none;border-color:var(--color-border-info)}.mic-btn,.send-btn{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:var(--border-radius-md);border:1px solid var(--color-border-secondary);background:var(--color-background-primary);color:var(--color-text-secondary);cursor:pointer}.send-btn{background:var(--color-text-info);color:#fff;border-color:var(--color-text-info)}.send-btn:disabled{opacity:.4;cursor:not-allowed}.mic-btn.mic-on{background:var(--color-background-danger);color:var(--color-text-danger);border-color:var(--color-border-danger)}.summary-btn{display:inline-flex;align-items:center;gap:6px;font-size:13px;padding:7px 12px;border-radius:var(--border-radius-md);cursor:pointer;background:var(--color-background-success);color:var(--color-text-success);border:1px solid var(--color-border-success)}.summary-btn:disabled{opacity:.5}.fr{margin-top:12px;border:1px solid var(--color-border-info);border-radius:var(--border-radius-md);overflow:hidden}.fr-head{display:flex;align-items:center;gap:6px;padding:8px 12px;font-weight:600;font-size:13px;background:var(--color-background-info);color:var(--color-text-info)}.fr-copy{margin-left:auto;display:inline-flex;align-items:center;gap:4px;font-size:11px;cursor:pointer;background:transparent;border:1px solid var(--color-border-info);border-radius:6px;padding:2px 7px;color:var(--color-text-info)}.fr-row{display:grid;grid-template-columns:92px 1fr;gap:8px;padding:6px 12px;font-size:13px;border-top:1px solid var(--color-border-tertiary)}.fr-row b{color:var(--color-text-secondary);font-weight:600}.spin{animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.fb-bar{margin-top:14px;padding-top:10px;border-top:1px solid var(--color-border-tertiary);display:flex;flex-wrap:wrap;align-items:center;gap:8px}.fb-label{font-size:11px;color:var(--color-text-tertiary);white-space:nowrap}.fb-btns{display:flex;gap:5px}.fb-btn{display:inline-flex;align-items:center;gap:4px;font-size:11px;padding:3px 9px;border-radius:20px;border:1px solid var(--color-border-secondary);background:var(--color-background-secondary);color:var(--color-text-secondary);cursor:pointer;transition:background .15s,color .15s}.fb-btn:hover{border-color:var(--color-border-info);color:var(--color-text-info)}.fb-active-up{background:var(--color-background-success)!important;color:var(--color-text-success)!important;border-color:var(--color-border-success)!important}.fb-active-partial{background:var(--color-background-warning)!important;color:var(--color-text-warning)!important;border-color:var(--color-border-warning)!important}.fb-active-down{background:var(--color-background-danger)!important;color:var(--color-text-danger)!important;border-color:var(--color-border-danger)!important}.fb-submit{display:inline-flex;align-items:center;gap:5px;font-size:11px;padding:3px 10px;border-radius:20px;cursor:pointer;background:var(--color-text-info);color:#fff;border:none}.fb-submit:disabled{opacity:.45;cursor:not-allowed}.fb-concern-wrap{width:100%;display:flex;flex-direction:column;gap:6px}.fb-concern{width:100%;resize:vertical;font-family:inherit;font-size:12px;line-height:1.4;padding:7px 10px;border-radius:var(--border-radius-md);border:1px solid var(--color-border-secondary);background:var(--color-background-primary);color:var(--color-text-primary);box-sizing:border-box}.fb-concern:focus{outline:none;border-color:var(--color-border-info)}.fb-error{font-size:11px;color:var(--color-text-danger)}.fb-saved{margin-top:10px;font-size:11px;color:var(--color-text-success);padding-top:8px;border-top:1px solid var(--color-border-tertiary)}