:root{color-scheme:light;--bg:#fff;--surface:#f7f8fa;--text:#202b3b;--muted:#738092;--line:#e7ebf0;--accent:#2563eb;--blue-light:#eef4ff;--amber:#a6650b;--green:#138363;font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;font-synthesis:none;font-size:16px}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);min-width:320px}button,input,textarea{font:inherit}button{cursor:pointer;color:inherit}button:disabled{cursor:wait;opacity:.5}button:focus-visible,a:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid #93b4ff;outline-offset:3px}button{transition:background .15s,box-shadow .15s}button:hover:not(:disabled){filter:brightness(.97)}a{color:inherit;text-decoration:none}h1,h2,h3,p{margin-top:0}h1{font-size:28px}h2{font-size:22px}h3{font-size:16px}.hidden{display:none!important}.muted{color:var(--muted)}.small{font-size:14px;line-height:1.7}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}.app-shell{display:grid;grid-template-columns:224px minmax(0,1fr);min-height:100dvh}.sidebar{height:100dvh;position:sticky;top:0;background:#f8f9fb;border-right:1px solid var(--line);padding:30px 18px 20px;display:flex;flex-direction:column}.brand{display:flex;align-items:center;gap:10px;padding:0 8px 30px;font-weight:700;font-size:18px;letter-spacing:.02em}.brand-mark{display:grid;place-items:center;background:var(--accent);color:#fff;width:36px;height:36px;border-radius:11px;font-weight:650;font-size:25px}.brand small{display:block;font-size:10px;letter-spacing:.12em;color:#8a94a2;margin-top:5px}.new-case{display:flex;align-items:center;gap:9px;width:100%;padding:12px 14px;background:#fff;border:1px solid #dbe2ed;border-radius:9px;font-size:14px;font-weight:600;box-shadow:0 2px 3px #18263f03}.new-case>span:first-child{font-size:20px;font-weight:400;color:var(--accent)}.shortcut{margin-left:auto;color:#8c99ad}nav{display:grid;gap:5px;margin:23px 0 28px}.nav-item{display:flex;align-items:center;gap:10px;text-align:left;border:0;border-radius:8px;background:transparent;padding:12px;font-size:14px;color:#637185}.nav-item>span:first-child{font-size:22px;width:22px;line-height:1}.nav-item.active{background:#eaf0fc;color:#225ace;font-weight:600}.count{font-size:12px;margin-left:auto;background:#e8edf4;padding:2px 6px;border-radius:5px}.eyebrow{font-size:12px;letter-spacing:.08em;color:#8a95a4;margin-bottom:15px}.recent{padding:0 10px;min-height:0;overflow:auto}.recent-button{display:block;width:100%;text-align:left;border:0;background:transparent;padding:10px 0;font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.recent-button small{display:block;margin-top:6px;color:var(--muted);font-size:12px}.sidebar-bottom{margin-top:auto;padding-top:24px}.demo-note{padding:14px 11px;font-size:13px;color:#667487}.dot{display:inline-block;width:6px;height:6px;background:#7694ca;border-radius:50%;margin-right:5px}.demo-note small{display:block;font-size:12px;margin-top:7px;color:#8a96a6}.settings-button{border:0;background:transparent;font-size:14px;padding:13px 11px;color:var(--muted)}.profile{display:flex;gap:10px;align-items:center;border-top:1px solid var(--line);padding:20px 8px 0;margin-top:8px}.avatar{display:grid;place-items:center;background:#e8edf5;border:1px solid #dbe3ef;border-radius:50%;height:34px;width:34px;font-size:14px;color:#62748b}.profile strong{font-size:14px;font-weight:600}.profile small{display:block;font-size:12px;color:#8a96a6;margin-top:4px}main{height:100dvh;min-width:0}.topbar{height:76px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 32px;font-size:14px}.topbar strong{font-weight:600}.slash{color:#ccd2dc;margin:0 12px}.local-label{font-size:12px;color:#8a96a6}.view{display:none;height:calc(100dvh - 76px)}.view.active{display:block}.workspace-grid{display:grid;grid-template-columns:minmax(0,1fr) 354px;height:100%}.conversation-panel{display:grid;grid-template-rows:auto minmax(0,1fr) auto;min-height:0;min-width:0}.conversation-head{padding:23px 32px;display:flex;align-items:center;justify-content:space-between;font-size:14px;gap:15px}.state-pill{font-size:12px;border-radius:5px;background:#f0f3f7;color:#6c7c90;padding:5px 8px;white-space:nowrap}.state-pill.warning{background:#fff5e5;color:var(--amber)}.thread{overflow:auto;overscroll-behavior:contain;padding:18px 7% 25px;scroll-behavior:smooth}.welcome{max-width:620px;margin:clamp(22px,6vh,75px) auto 28px}.welcome-mark{display:grid;place-items:center;width:48px;height:48px;border-radius:15px;background:var(--blue-light);color:var(--accent);font-size:27px;margin-bottom:26px}.welcome h1{font-size:29px;letter-spacing:-.03em;margin-bottom:12px;line-height:1.4}.welcome>p{color:var(--muted);line-height:1.8;font-size:16px}.suggestions{display:grid;gap:10px;margin-top:30px}.suggestion{display:flex;align-items:center;text-align:left;gap:12px;background:#fff;border:1px solid var(--line);border-radius:10px;padding:16px;font-size:14px}.suggestion:hover{border-color:#b8cbed;background:#fafcff}.suggestion>span:first-child{width:30px;height:30px;background:#f4f7fc;display:grid;place-items:center;color:#7891b5;border-radius:7px;font-size:18px}.suggestion small{display:block;color:#8a96a6;font-size:12px;margin-top:5px}.suggestion .arrow{margin-left:auto;color:#a0afc3}.welcome-foot{font-size:12px!important;margin-top:20px;color:#95a0ae!important}.message{margin:0 auto 26px;max-width:740px}.message-meta{display:flex;align-items:center;gap:8px;margin-bottom:10px;font-size:12px;color:#8b96a6}.message-meta strong{font-size:13px;color:#52627a}.message-avatar{display:grid;place-items:center;width:25px;height:25px;background:var(--blue-light);color:var(--accent);border-radius:7px;font-size:14px}.bubble{font-size:16px;line-height:1.85;white-space:pre-wrap;overflow-wrap:anywhere}.message.user{display:flex;flex-direction:column;align-items:flex-end}.message.user .message-meta{display:none}.message.user .bubble{background:#f1f5fc;border:1px solid #e8eef8;border-radius:14px 14px 3px 14px;padding:12px 18px;max-width:94%;font-size:15px}.message-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:15px}.message-action,.secondary-button{padding:9px 12px;background:#fff;border:1px solid #dce4ee;border-radius:7px;font-size:14px}.message-action.primary{color:var(--accent);border-color:#cbdafc;background:#f5f8ff}.composer-wrap{padding:12px 7% 18px}.composer{border:1px solid #dce3ee;border-radius:14px;box-shadow:0 4px 20px #223d6507;background:#fff;overflow:hidden}.composer:focus-within{border-color:#99b8f9;box-shadow:0 0 0 3px #2563eb07}.composer textarea{resize:none;width:100%;padding:18px 18px 7px;border:0;outline:none!important;line-height:1.6;font-size:15px;background:transparent;color:var(--text)}textarea::placeholder{color:#98a3b2}.composer-footer{padding:7px 12px 12px 18px;display:flex;align-items:center;justify-content:space-between;gap:10px}.composer-footer>span{font-size:12px;color:#98a3b2}.send-button,.primary-button{background:var(--accent);color:white;border:0;border-radius:8px;padding:10px 16px;font-size:14px;font-weight:550}.composer-note{text-align:center;font-size:12px;color:#99a3b0;margin:11px 0 0}.quote-panel{border-left:1px solid var(--line);background:#fafbfd;padding:24px;overflow:auto}.panel-label{display:flex;justify-content:space-between;font-size:14px;font-weight:600;align-items:center}.tiny-label{font-size:12px;color:#99a3b0;font-weight:400}.empty-quote{text-align:center;margin:90px 0 0}.empty-icon{font-size:28px;width:58px;height:64px;border:1px solid #e2e8f0;background:white;border-radius:10px;display:grid;place-items:center;margin:0 auto 25px;color:#a5b4ca;box-shadow:0 5px 15px #223d6504}.empty-quote h2{font-size:17px;font-weight:550;color:#66758a}.empty-quote p{font-size:14px;line-height:1.9;color:#98a3b2}.empty-steps{display:grid;gap:20px;text-align:left;width:185px;margin:40px auto;color:#8c9aab;font-size:13px}.empty-steps b{display:inline-grid;place-items:center;width:23px;height:23px;border:1px solid #e0e6ee;border-radius:50%;font-size:11px;margin-right:12px;font-weight:500}.quote-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:21px;margin-top:22px;box-shadow:0 3px 8px #2c416005}.quote-card h2{font-size:17px;margin:5px 0 8px}.quote-card .product{font-size:12px;color:#8795a7;line-height:1.7}.price-label{font-size:13px;color:#75849a;margin-top:25px}.price{font-size:38px;font-weight:650;letter-spacing:-.045em;margin:8px 0}.price small{font-size:20px;margin-right:4px;font-weight:450}.price em{font-style:normal;font-size:13px;font-weight:400;color:#92a0b1;margin-left:5px;letter-spacing:0}.price-total{font-size:13px;color:#7e8da1}.price-total b{font-weight:550;color:#475a74}.conditions{border-top:1px solid var(--line);margin-top:21px;padding-top:15px;display:grid;gap:12px}.conditions>div,.cost-list>div{display:flex;justify-content:space-between;gap:12px;font-size:13px}.conditions dt,.cost-list dt{color:#8290a2}.conditions dd,.cost-list dd{margin:0;text-align:right;overflow-wrap:anywhere}.next-step{border:1px solid #f2dfbb;border-radius:10px;background:#fffbf3;padding:16px;margin-top:16px}.next-step h3{font-size:14px;color:#936216;margin-bottom:8px}.next-step p{font-size:13px;line-height:1.8;color:#a17d44;margin-bottom:11px}.text-button{font-size:13px;color:var(--accent);background:none;border:0;padding:0}.next-step .text-button{color:#98671e}.quote-buttons{display:grid;gap:9px;margin-top:18px}.quote-buttons button{width:100%;padding:11px}.quote-note{font-size:12px;color:#95a0af;line-height:1.7;margin-top:15px}.comparison{margin-top:18px;border:1px solid var(--line);border-radius:10px;overflow:hidden}.comparison-head{background:#f8fafc;padding:10px 13px;font-size:12px;color:#8290a3}.comparison-row{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:13px;border-top:1px solid var(--line);font-size:14px}.comparison-row small{display:block;color:#8a96a6;font-size:12px;margin-top:4px}.comparison-row strong{font-weight:600}.cases-page{padding:40px;max-width:1160px;margin:auto;overflow:auto;height:100%}.page-heading{display:flex;align-items:center;justify-content:space-between;gap:20px}.page-heading h1{margin-bottom:12px}.filters{display:flex;align-items:center;gap:8px;border-bottom:1px solid var(--line);margin-top:30px;padding-bottom:15px}.filter{border:0;background:transparent;color:#8090a3;border-radius:7px;padding:9px 14px;font-size:14px}.filter.active{background:var(--blue-light);color:var(--accent)}.filters>span{margin-left:auto;font-size:12px;color:#95a0af}.case-row{display:flex;width:100%;align-items:center;justify-content:space-between;gap:20px;padding:23px 5px;background:transparent;border:0;border-bottom:1px solid var(--line);text-align:left}.case-row strong{font-size:16px;font-weight:550}.case-row p{font-size:13px;color:#8795a8;margin:8px 0 0}.case-row .case-right{display:flex;align-items:center;gap:25px}.case-price{font-size:18px}.empty-list{padding:70px 20px;text-align:center;color:#8d99aa;line-height:1.8}dialog{border:1px solid var(--line);border-radius:16px;padding:0;color:var(--text);box-shadow:0 25px 100px #12223e26;max-height:88dvh}dialog::backdrop{background:#22314a3d;backdrop-filter:blur(3px)}.detail-dialog{width:min(680px,92vw)}.dialog-toolbar{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:18px 24px;border-bottom:1px solid var(--line);background:#fff;position:sticky;top:0;z-index:1}.dialog-toolbar strong{font-size:15px}.dialog-toolbar small{display:block;font-size:12px;color:#8896aa;margin-top:5px}.dialog-toolbar button:not(.primary-button){background:none;border:0;font-size:14px;padding:8px}.detail-body{padding:26px;font-size:14px;line-height:1.85}.detail-body h3{margin-top:24px}.detail-body h3:first-child{margin-top:0}.detail-note{background:#f6f8fc;border-radius:8px;padding:14px;color:#78869a;font-size:13px}.cost-list{display:grid;gap:13px}.cost-list>div:last-child{border-top:1px solid var(--line);padding-top:14px}.table-wrap{overflow:auto}table{border-collapse:collapse;width:100%;font-size:13px}th,td{text-align:left;padding:12px 10px;border-bottom:1px solid var(--line);white-space:nowrap}th{color:#7e8ba0;font-weight:500;background:#f7f9fc}.quote-dialog{width:min(890px,95vw)}.quote-sheet{padding:42px}.sheet-header{display:flex;justify-content:space-between;gap:20px;border-bottom:2px solid #293c59;padding-bottom:24px}.sheet-header h1{font-size:27px;margin-bottom:8px}.sheet-header p{font-size:12px;letter-spacing:.14em;color:#94a0b0;margin:0}.sheet-meta{font-size:12px;color:#8491a3;text-align:right;line-height:1.8}.sheet-parties{display:flex;justify-content:space-between;gap:30px;padding:28px 0;font-size:14px;line-height:1.9}.sheet-parties small{display:block;color:#8c99ab;font-size:12px}.sheet-terms{font-size:14px;line-height:1.9;margin-top:24px}.sheet-total{text-align:right;font-size:23px;font-weight:600;margin:25px 0}.sheet-warning{border:1px solid #ead6b3;background:#fffbf2;padding:15px;font-size:13px;line-height:1.8;color:#976c27}.sheet-footer{margin-top:40px;font-size:13px;color:#8693a4;display:flex;justify-content:space-between}.toast{position:fixed;bottom:25px;left:50%;transform:translate(-50%,15px);background:#24334a;color:white;border-radius:8px;padding:12px 20px;font-size:14px;opacity:0;pointer-events:none;transition:.2s;z-index:10;max-width:90vw}.toast.show{opacity:1;transform:translate(-50%,0)}.typing{color:#94a4b9;font-size:14px;animation:pulse 1.5s infinite}@keyframes pulse{50%{opacity:.4}}@media(min-width:1600px){.workspace-grid{grid-template-columns:minmax(0,1fr) 400px}.thread,.composer-wrap{padding-left:12%;padding-right:12%}}@media(max-width:1150px){.app-shell{grid-template-columns:190px minmax(0,1fr)}.sidebar{padding-left:12px;padding-right:12px}.workspace-grid{grid-template-columns:minmax(0,1fr) 305px}.quote-panel{padding:20px 16px}.thread{padding-left:24px;padding-right:24px}.composer-wrap{padding-left:24px;padding-right:24px}.welcome h1{font-size:25px}}@media(max-width:900px){.app-shell{grid-template-columns:160px minmax(0,1fr)}.brand{font-size:15px;padding-left:0;gap:7px}.brand small{font-size:8px}.brand-mark{width:30px;height:30px}.workspace-grid{grid-template-columns:1fr;overflow:auto}.conversation-panel{min-height:640px;height:calc(100dvh - 76px)}.quote-panel{border-left:0;border-top:1px solid var(--line);overflow:visible;padding:25px}.empty-quote{margin:30px 0}.empty-steps{display:none}.quote-card{max-width:600px}.local-label{display:none}.cases-page{padding:25px}.case-row .case-right{gap:10px;flex-direction:column;align-items:flex-end}.filters>span{display:none}}@media(max-width:600px){.app-shell{display:block}.sidebar{height:auto;position:relative;padding:14px 18px;display:flex;flex-direction:row;align-items:center;flex-wrap:wrap;gap:12px;border-right:0;border-bottom:1px solid var(--line)}.brand{padding:0;margin-right:auto}.brand small{display:none}.brand-mark{width:28px;height:28px;font-size:20px}.new-case{width:auto;padding:7px 10px;font-size:12px}.shortcut{display:none}nav{display:flex;margin:0;width:100%;gap:10px}.nav-item{padding:8px 10px;flex:1;font-size:13px}.nav-item>span:first-child{font-size:18px}.recent,.sidebar-bottom{display:none}.topbar{height:50px;padding:0 20px}.view{height:calc(100dvh - 170px)}main{height:auto}.conversation-panel{height:calc(100dvh - 170px);min-height:550px}.conversation-head{padding:18px 22px}.thread{padding:10px 22px}.welcome{margin-top:25px}.welcome h1{font-size:25px}.welcome-mark{margin-bottom:20px}.composer-wrap{padding:12px 16px}.composer-footer>span{font-size:11px}.composer-note{font-size:10px}.page-heading{align-items:flex-start}.page-heading h1{font-size:24px}.page-heading .muted{font-size:14px}.page-heading button{font-size:12px;white-space:nowrap}.case-row strong{font-size:14px}.case-row p{font-size:12px}.quote-sheet{padding:22px}.sheet-parties{flex-direction:column;gap:15px}.dialog-toolbar{padding:14px;gap:8px}.dialog-toolbar>div:last-child{white-space:nowrap}.dialog-toolbar small{max-width:160px}.sheet-header h1{font-size:22px}}@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}@media print{@page{size:A4;margin:15mm}body>.app-shell,.toast,.no-print,.detail-dialog{display:none!important}body{background:white}.quote-dialog{display:block!important;position:static;max-height:none;width:100%;max-width:none;border:0;box-shadow:none;margin:0;padding:0;overflow:visible}.quote-dialog::backdrop{display:none}.quote-sheet{padding:0}.sheet-warning{print-color-adjust:exact}}
