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:root{--bg:#f4f7fa;--paper:#fff;--ink:#182b42;--muted:#728196;--line:#e5ebf1;--blue:#316bd7;--teal:#12887e;--red:#c95262;--gold:#b4863f;--radius:14px;font-family:"PingFang SC","Microsoft YaHei",-apple-system,BlinkMacSystemFont,sans-serif;color:var(--ink);font-size:14px}*{box-sizing:border-box}body{margin:0;background:var(--bg)}button,input,select{font:inherit}button,a,input{outline-offset:4px}button{cursor:pointer;background:transparent;border:1px solid var(--line);border-radius:7px;color:var(--ink);padding:8px 13px}button:hover{background:#edf3fc}button:focus-visible,a:focus-visible{outline:2px solid var(--blue)}a{color:var(--blue);text-decoration:none}h1,h2,h3,p{margin-top:0}h1{font-size:34px;font-weight:600;letter-spacing:-1.2px;margin-bottom:12px}h2{font-size:19px;font-weight:600;margin-bottom:7px}h3{font-size:15px}.muted{color:var(--muted);line-height:1.7}.eyebrow{font-size:11px;letter-spacing:2px;color:var(--teal);font-weight:600;margin-bottom:13px}.sidebar{width:230px;position:fixed;inset:0 auto 0 0;background:var(--paper);border-right:1px solid var(--line);padding:30px 22px;display:flex;flex-direction:column}.brand{display:flex;align-items:center;gap:12px;color:var(--ink);font-size:23px;font-weight:600}.brand-symbol{display:flex;align-items:center;justify-content:center;background:var(--ink);color:white;width:42px;height:42px;border-radius:11px;font-size:24px;font-family:"Songti SC",serif}.brand-sub{display:block;font-size:7px;letter-spacing:1px;margin-top:5px;color:var(--muted)}.nav-caption{font-size:11px;color:var(--muted);margin:52px 12px 15px}.nav-item{display:flex;align-items:center;gap:13px;border:0;width:100%;padding:13px 15px;margin:6px 0;text-align:left;color:var(--muted);font-size:17px}.nav-item span{font-size:14px}.nav-item.active{background:#eaf1fc;color:var(--blue);font-weight:600}.sidebar-bottom{margin-top:auto;font-size:12px;color:var(--muted)}.sidebar-bottom a{display:block;margin-top:15px;color:var(--muted)}.status-dot{display:inline-block;width:6px;height:6px;background:var(--teal);border-radius:100%;margin-right:7px}.workspace{margin-left:230px;padding:0 38px;max-width:1900px}.topbar{height:76px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);font-size:12px;color:var(--muted)}.breadcrumb strong{font-weight:500;color:var(--ink);margin-left:8px}.update-label{font-size:11px}.page-heading{display:flex;justify-content:space-between;align-items:center;padding:36px 0 18px}.heading-note{font-size:11px;color:var(--muted)}.toolbar{display:flex;align-items:center;justify-content:space-between;gap:15px;margin:8px 0 22px;flex-wrap:wrap}.range-buttons{background:#e9eef4;border-radius:8px;padding:4px;display:flex;gap:2px}.range-buttons button{border:0;font-size:12px;color:var(--muted)}.range-buttons .selected{background:var(--paper);color:var(--ink);box-shadow:0 1px 4px #182b4210}.date-fields{display:flex;align-items:center;gap:8px;color:var(--muted)}.date-fields input{border:1px solid var(--line);padding:7px;border-radius:6px;background:var(--paper);font-size:11px;color:var(--ink);max-width:130px}.date-fields button{font-size:11px}.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:24px 24px 15px;min-width:0}.card-head{display:flex;justify-content:space-between;gap:10px;align-items:flex-start}.card-head h2{font-size:17px}.card-sub{font-size:11px;color:var(--muted);margin-bottom:18px;line-height:1.6}.badge{font-size:10px;padding:4px 7px;border-radius:5px;background:#eaf5f2;color:var(--teal);white-space:nowrap}.badge.candidate{background:#fff4df;color:var(--gold)}.badge.history{background:#f0f2f5;color:var(--muted)}.metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;margin-bottom:6px}.metric span{font-size:10px;color:var(--muted);display:block;margin-bottom:8px}.metric strong{font-family:"SFMono-Regular",Consolas,monospace;font-size:23px;font-weight:500;letter-spacing:-1px}.positive{color:var(--teal)}.negative{color:var(--red)}.chart{height:235px;width:100%}.chart.large{height:370px}.chart.small{height:190px}.card-foot{display:flex;justify-content:space-between;align-items:center;padding-top:12px;border-top:1px solid #eff2f5;font-size:10px;color:var(--muted)}.card-foot button{border:0;padding:4px 0;color:var(--blue);font-size:11px}.section-label{font-size:11px;color:var(--muted);margin:0 0 15px;display:flex;justify-content:space-between}.overview-bottom{margin-top:23px;background:linear-gradient(100deg,#eaf1f7,#eff6f5);padding:21px 25px;border-radius:12px;display:flex;align-items:center;justify-content:space-between}.overview-bottom p{margin:0;color:var(--muted);font-size:12px}.overview-bottom h3{margin-bottom:7px}.notice{background:#fff4df;border:1px solid #ecd8b0;padding:13px 17px;border-radius:9px;color:#836123;margin-bottom:20px;font-size:12px}.library-tools{display:flex;gap:12px;margin-bottom:20px}.library-tools input,.library-tools select{border:1px solid var(--line);border-radius:7px;padding:10px;background:#fff}.library-tools input{flex:1}.strategy-row{background:#fff;border:1px solid var(--line);border-radius:10px;padding:20px;display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:12px}.strategy-row p{font-size:12px;margin:5px 0;color:var(--muted)}.row-actions{display:flex;gap:8px;align-items:center}.row-actions button{font-size:12px}.comparison-picker{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:20px}.comparison-picker label{background:white;border:1px solid var(--line);padding:10px;border-radius:8px;font-size:12px}.market-table{width:100%;border-collapse:collapse;white-space:nowrap}.market-table td,.market-table th{text-align:left;padding:17px 13px;border-bottom:1px solid var(--line);font-size:12px}.market-table th{font-weight:500;color:var(--muted);font-size:11px}.table-scroll{overflow:auto}.market-note{font-size:11px;color:var(--muted);line-height:1.8;margin:16px 0}.loading{padding:70px;text-align:center;color:var(--muted)}footer{text-align:center;font-size:10px;color:#98a4b2;padding:30px 0}dialog{border:1px solid var(--line);border-radius:18px;width:min(1100px,95vw);padding:25px 30px;max-height:93vh;color:var(--ink)}dialog::backdrop{background:#172c4266;backdrop-filter:blur(3px)}.detail-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}.detail-top button{border:0;font-size:25px;padding:0 10px}.detail-top .eyebrow{margin:0}.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}.detail-panel{border:1px solid var(--line);border-radius:10px;padding:15px}.status-grid{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0}.status-item{background:var(--bg);padding:10px 14px;border-radius:7px;font-size:12px}.status-item span{display:block;color:var(--muted);font-size:10px;margin-bottom:6px}.report-links{display:flex;gap:10px;flex-wrap:wrap;margin:15px 0;font-size:12px}.auth-page{min-height:100vh;display:grid;place-items:center;background:radial-gradient(ellipse at 25% 30%,#e5eef8,transparent 60%),var(--bg)}.auth-card{width:min(420px,92vw);padding:38px;background:white;border:1px solid var(--line);border-radius:20px;box-shadow:0 20px 80px #22395109}.auth-card .brand-symbol{margin-bottom:30px}.auth-card h1{font-size:28px}.auth-card .muted{font-size:12px;margin-bottom:25px}.auth-card label{display:block;font-size:12px;margin:18px 0}.auth-card input{width:100%;padding:12px;border:1px solid #dce3eb;border-radius:7px;margin-top:8px}.primary{background:var(--ink);color:#fff;width:100%;border:0;padding:13px 17px;display:flex;justify-content:space-between}.primary:hover{background:#294363}.auth-footer{font-size:10px;color:var(--muted);margin:25px 0 0;text-align:center}.error{color:var(--red);font-size:12px}.text-button{border:0;color:var(--muted);margin-top:15px}.report{background:white;max-width:1000px;margin:35px auto;padding:35px;line-height:1.9;overflow:auto}.report table{border-collapse:collapse}.report td,.report th{border:1px solid var(--line);padding:8px}.report pre{overflow:auto;background:var(--bg);padding:12px}@media(min-width:1500px){.grid{grid-template-columns:repeat(3,minmax(0,1fr))}}@media(max-width:1100px){.sidebar{width:190px;padding:25px 16px}.workspace{margin-left:190px;padding:0 24px}.heading-note{display:none}.metrics{gap:8px}.metric strong{font-size:20px}.card{padding:18px}}@media(max-width:800px){.sidebar{position:static;width:auto;padding:16px 18px;border-right:0;border-bottom:1px solid var(--line)}.brand{font-size:20px}.brand-symbol{width:34px;height:34px;font-size:20px}.sidebar nav{display:flex;margin-top:18px;gap:4px}.nav-item{margin:0;justify-content:center;padding:9px 5px;gap:5px}.nav-item span{font-size:12px}.nav-caption,.sidebar-bottom,.brand-sub{display:none}.workspace{margin-left:0;padding:0 18px}.topbar{height:50px;gap:10px}.update-label{font-size:9px;max-width:190px;text-align:right}.page-heading{padding:25px 0 12px}h1{font-size:27px}.page-heading .muted{font-size:12px}.grid{grid-template-columns:1fr}.toolbar{gap:10px}.date-fields input{max-width:118px}.card{padding:20px}.chart{height:250px}.overview-bottom{gap:15px;padding:18px}.overview-bottom button{white-space:nowrap;font-size:11px}.strategy-row{align-items:flex-start;flex-direction:column}.detail-grid{grid-template-columns:1fr}dialog{padding:20px 16px}.chart.large{height:300px}.metric strong{font-size:23px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation:none!important;transition:none!important}}