:root{--primary:#1677ff;--success:#52c41a;--warning:#faad14;--error:#ff4d4f;--bg:#f2f5f8;--panel:#fff;--text:#1f2937;--muted:#64748b;--border:#dfe5ec;--nav:#e6f4ff;--radius:8px}
*{box-sizing:border-box}html,body{margin:0;min-height:100%;background:var(--bg);color:var(--text);font:14px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif}button,input,select{font:inherit}.app-shell{min-height:100vh;display:grid;grid-template-columns:220px minmax(0,1fr)}.app-shell>main{min-width:0;min-height:100vh;display:flex;flex-direction:column}.side-nav{position:sticky;top:0;height:100vh;padding:16px 12px;background:#fff;border-right:1px solid var(--border)}.brand{display:flex;align-items:center;gap:9px;font-size:18px;font-weight:750;margin-bottom:22px}.brand-mark{display:grid;place-items:center;width:34px;height:34px;border-radius:8px;background:var(--primary);color:#fff;font-size:14px}.brand small{display:block;color:var(--muted);font-size:10px;font-weight:500;letter-spacing:.06em}.nav-group{margin:16px 0}.nav-title{padding:0 10px 6px;color:var(--muted);font-size:12px;font-weight:650}.nav-group a{display:flex;align-items:center;gap:10px;padding:9px 10px;margin:2px 0;border-radius:6px;color:var(--muted);text-decoration:none}.nav-group a span{width:19px;text-align:center}.nav-group a:hover,.nav-group a.active{background:var(--nav);color:var(--primary)}.nav-group a.active{font-weight:650;box-shadow:inset 3px 0 var(--primary)}main{min-width:0}.top-bar{height:52px;position:sticky;top:0;z-index:5;background:#fff;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 22px}.global-search{width:min(470px,50vw);background:#f6f8fb;border:1px solid transparent;border-radius:6px;padding:7px 11px;color:var(--muted)}.user-chip{display:flex;align-items:center;gap:8px}.avatar{width:28px;height:28px;border-radius:50%;display:grid;place-items:center;background:#d9ecff;color:var(--primary);font-weight:700}.page-content{width:100%;max-width:1640px;flex:1;margin:auto;padding:24px}.app-footer{display:flex;align-items:center;justify-content:space-between;gap:16px;width:calc(100% - 48px);max-width:1592px;margin:0 auto;padding:10px 0 14px;border-top:1px solid var(--border);color:var(--muted);font-size:12px;line-height:20px}.footer-uptime{display:inline-flex;align-items:center;gap:6px;margin-left:auto;white-space:nowrap;cursor:default}.footer-uptime i{width:7px;height:7px;border-radius:50%;background:var(--success);box-shadow:0 0 0 3px rgba(82,196,26,.15)}.page-header{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:18px}.page-header h1{margin:0 0 5px;font-size:25px}.page-header p{margin:0;color:var(--muted)}.button{display:inline-block;border:1px solid var(--border);background:#fff;color:var(--text);padding:7px 13px;border-radius:6px;text-decoration:none;cursor:pointer}.button.primary{background:var(--primary);border-color:var(--primary);color:#fff}.button:disabled{opacity:.45;cursor:not-allowed}.link-button{padding:3px 8px;color:var(--primary)}.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:16px}.metric{background:#fff;border:1px solid var(--border);border-top:3px solid var(--primary);border-radius:var(--radius);padding:17px;box-shadow:0 1px 3px rgba(15,23,42,.04)}.metric.success{border-top-color:var(--success)}.metric.warning{border-top-color:var(--warning)}.metric.error{border-top-color:var(--error)}.metric>span,.metric small{color:var(--muted)}.metric strong{display:block;font-size:28px;margin:7px 0}.panel{background:#fff;border:1px solid var(--border);border-radius:var(--radius);margin-bottom:16px;box-shadow:0 1px 3px rgba(15,23,42,.04);overflow:hidden}.panel-head{min-height:52px;padding:13px 16px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;gap:12px}.panel-head h2{font-size:16px;margin:0}.panel-body{padding:16px}.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.feature-grid>div{border:1px solid var(--border);border-radius:7px;padding:14px}.feature-grid p{color:var(--muted);margin:6px 0 0}.page-tabs{display:flex;gap:2px;border-bottom:1px solid var(--border);margin-bottom:16px}.page-tabs button{border:0;background:transparent;padding:10px 16px;color:var(--muted);cursor:pointer;border-bottom:2px solid transparent}.page-tabs button.active{color:var(--primary);font-weight:650;border-bottom-color:var(--primary)}.page-tabs button span{display:inline-block;margin-left:5px;padding:0 6px;border-radius:10px;background:#eef2f6;font-size:11px}.form-grid{display:grid;grid-template-columns:repeat(5,minmax(130px,1fr));gap:13px}.form-grid label{display:flex;flex-direction:column;gap:5px;color:var(--muted);font-size:12px}.form-grid input,.form-grid select,.toolbar-actions select{width:100%;height:34px;border:1px solid #cfd7e2;border-radius:6px;padding:5px 8px;background:#fff;color:var(--text)}.form-grid input:focus,.form-grid select:focus{outline:0;border-color:var(--primary);box-shadow:0 0 0 2px rgba(22,119,255,.1)}.checkbox-line{flex-direction:row!important;align-items:center;align-self:end;height:34px}.checkbox-line input{width:auto;height:auto}.file-field{grid-column:span 2}.file-field small{color:var(--primary)}.form-actions{display:flex;align-items:end;gap:8px;flex-wrap:wrap}.batch-toolbar>div:first-child h2{margin-bottom:2px}.toolbar-actions{display:flex;align-items:center;gap:8px}.toolbar-actions select{width:170px}.table-scroll{overflow:auto}table{border-collapse:collapse;width:100%;min-width:900px}th{background:#f6f8fb;color:var(--muted);font-size:12px;text-align:left}th,td{padding:10px 12px;border-bottom:1px solid var(--border);white-space:nowrap}td small{display:block;color:var(--muted)}td>.button~.button{margin-left:6px}tr:last-child td{border-bottom:0}.selected-row{background:#f0f7ff}.empty-cell{text-align:center;color:var(--muted);padding:30px}.status{display:inline-block;padding:2px 7px;border-radius:4px;font-size:12px;background:#f1f5f9;color:var(--muted)}.status.success{background:#edf9e9;color:#389e0d}.status.warning{background:#fff7e6;color:#d48806}.status.info{background:#e6f4ff;color:#1677ff}.muted{color:var(--muted);font-size:12px}.alert{padding:10px 13px;margin-bottom:14px;border-radius:6px;border:1px solid}.alert.success{background:#f6ffed;border-color:#b7eb8f;color:#237804}.alert.error{background:#fff2f0;border-color:#ffccc7;color:#a8071a}.empty-state{text-align:center;padding:52px 20px;color:var(--muted)}.empty-state h1,.empty-state h3{color:var(--text)}
@media(max-width:1100px){.metric-grid{grid-template-columns:repeat(2,1fr)}.feature-grid{grid-template-columns:repeat(2,1fr)}.form-grid{grid-template-columns:repeat(3,1fr)}.batch-toolbar{align-items:flex-start;flex-direction:column}.toolbar-actions{width:100%;flex-wrap:wrap}}
@media(max-width:720px){.app-shell{grid-template-columns:62px 1fr}.side-nav{padding:12px 8px}.brand{justify-content:center}.brand>span:last-child,.nav-title,.nav-group a:not(.active){font-size:0}.nav-group a{justify-content:center}.nav-group a span{font-size:16px}.page-content{padding:15px}.app-footer{width:calc(100% - 30px);gap:8px}.footer-uptime{font-size:0}.footer-uptime::after{content:"运行中";font-size:12px}.metric-grid,.feature-grid,.form-grid{grid-template-columns:1fr}.file-field{grid-column:auto}.global-search span,.user-chip>span:last-child{display:none}.toolbar-actions{display:grid;grid-template-columns:1fr}.toolbar-actions select{width:100%}}
.dashboard-grid{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(360px,.8fr);gap:16px}.dashboard-grid .panel{min-width:0}.trend-chart{height:190px;display:flex;align-items:stretch;gap:3px;padding-top:8px;border-bottom:1px solid var(--border)}.trend-day{position:relative;flex:1;min-width:4px}.trend-bars{height:164px;display:flex;align-items:flex-end;justify-content:center;gap:1px}.trend-bars i{display:block;width:45%;min-width:2px;border-radius:3px 3px 0 0}.trend-total{background:#dbeafe}.trend-success{background:var(--primary)}.trend-day small{position:absolute;left:50%;transform:translateX(-50%);bottom:-22px;color:var(--muted);font-size:10px;white-space:nowrap}.chart-empty{padding:26px;text-align:center;color:var(--muted)}.coverage-list{display:flex;flex-direction:column;gap:18px}.coverage-item{display:grid;grid-template-columns:minmax(130px,1fr) minmax(100px,1.4fr) 52px;align-items:center;gap:12px}.coverage-item>div:first-child{display:flex;flex-direction:column}.coverage-item span{color:var(--muted);font-size:12px}.coverage-item>strong{text-align:right}.coverage-track{height:8px;background:#edf2f7;border-radius:99px;overflow:hidden}.coverage-track i{display:block;height:100%;background:linear-gradient(90deg,var(--primary),#69b1ff);border-radius:inherit}.dashboard-table{min-width:540px}.recent-files{padding:2px 16px}.recent-file{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 0;border-bottom:1px solid var(--border)}.recent-file:last-child{border-bottom:0}.recent-file>div{min-width:0}.recent-file b,.recent-file small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.recent-file small{color:var(--muted);margin-top:3px}.recent-file .button{white-space:nowrap}@media(max-width:1100px){.dashboard-grid{grid-template-columns:1fr}}@media(max-width:720px){.coverage-item{grid-template-columns:1fr 50px}.coverage-item>div:first-child{grid-column:1/-1}.trend-chart{gap:1px}.trend-day small{display:none}.recent-file{align-items:flex-start;flex-direction:column}}
.login-body{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(circle at top,#dff0ff,#f3f6f9 55%)}.login-card{width:min(420px,100%);background:#fff;border:1px solid var(--border);border-radius:12px;padding:30px;box-shadow:0 18px 45px rgba(15,23,42,.12)}.login-brand{margin-bottom:24px}.login-card h1{font-size:23px;margin:0 0 6px}.login-card>p{color:var(--muted);margin:0 0 22px}.login-card form{display:grid;gap:14px}.login-card form>label:not(.login-remember){display:grid;gap:6px;color:var(--muted);font-size:12px}.login-card input[type=text],.login-card input[type=password]{height:39px;border:1px solid #cfd7e2;border-radius:6px;padding:7px 10px;font-size:14px}.login-card input:focus{outline:0;border-color:var(--primary);box-shadow:0 0 0 2px rgba(22,119,255,.1)}.login-remember{display:flex;align-items:center;gap:7px;color:var(--muted)}.login-card .button{height:40px}.login-card>small{display:block;margin-top:20px;color:var(--muted)}
.global-search{display:flex;align-items:center;gap:7px}.global-search input{flex:1;min-width:0;border:0;outline:0;background:transparent;color:var(--text)}.global-search button{border:0;background:transparent;color:var(--primary);cursor:pointer;font-size:12px}.scope-grid{display:grid;grid-template-columns:repeat(5,minmax(130px,1fr));gap:10px;border-top:1px solid var(--border)}.scope-grid .checkbox-line{align-self:auto}.token-once{border-color:#91caff}.token-once textarea{width:100%;resize:vertical;border:1px solid #91caff;border-radius:6px;padding:10px;background:#f0f7ff;color:#0f172a;font:13px/1.5 ui-monospace,SFMono-Regular,Menlo,monospace}.alert-list{display:grid;gap:10px}.operational-alert{display:grid;grid-template-columns:30px 1fr;gap:10px;padding:12px;border:1px solid;border-radius:7px}.operational-alert>span{width:26px;height:26px;border-radius:50%;display:grid;place-items:center;font-weight:800}.operational-alert p{margin:2px 0;color:var(--text)}.operational-alert small{color:var(--muted)}.operational-alert.warning{border-color:#ffe58f;background:#fffbe6}.operational-alert.warning>span{background:#faad14;color:#fff}.operational-alert.error{border-color:#ffccc7;background:#fff2f0}.operational-alert.error>span{background:#ff4d4f;color:#fff}.health-ok{color:#389e0d}.search-page-form{display:flex;gap:10px}.search-page-form input{flex:1;height:40px;border:1px solid #cfd7e2;border-radius:6px;padding:7px 11px}.search-results{padding:0 16px}.search-result{display:grid;grid-template-columns:90px minmax(0,1fr) 20px;align-items:center;gap:12px;padding:14px 0;border-bottom:1px solid var(--border);color:var(--text);text-decoration:none}.search-result:last-child{border-bottom:0}.search-result:hover b{color:var(--primary)}.search-result p{margin:3px 0 0;color:var(--muted)}.search-result>span:last-child{font-size:22px;color:var(--muted)}@media(max-width:1100px){.scope-grid{grid-template-columns:repeat(3,1fr)}}@media(max-width:720px){.scope-grid{grid-template-columns:1fr}.global-search{width:min(240px,48vw)}.global-search button{display:none}.search-page-form{flex-direction:column}.search-result{grid-template-columns:80px minmax(0,1fr)}.search-result>span:last-child{display:none}}
.ucf-curve-preview{border-top:1px solid var(--border)}.ucf-curve-chart{width:100%;min-width:0}.ucf-curve-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:10px}.ucf-curve-head b,.ucf-curve-head small{display:block}.ucf-curve-head small{margin-top:3px;color:var(--muted)}.ucf-curve-legend{display:flex;align-items:center;gap:14px;flex-wrap:wrap;color:var(--muted);font-size:12px}.ucf-curve-legend span{display:inline-flex;align-items:center;gap:6px}.ucf-curve-legend i{width:18px;height:3px;border-radius:2px}.ucf-curve-legend i.source{background:#91caff}.ucf-curve-legend i.average{background:var(--primary)}.ucf-curve-chart svg{display:block;width:100%;height:auto;max-height:320px}.ucf-chart-background{fill:#fbfdff;stroke:var(--border)}.ucf-chart-grid{stroke:#e8edf3;stroke-width:1}.ucf-curve-source,.ucf-curve-average{fill:none;stroke-linecap:round;stroke-linejoin:round;vector-effect:non-scaling-stroke}.ucf-curve-source{stroke-width:1.25;opacity:.72}.ucf-curve-average{stroke:var(--primary);stroke-width:2.5}.ucf-chart-label{fill:var(--muted);font-size:11px}.ucf-chart-axis-title{fill:var(--muted);font-size:12px}@media(max-width:720px){.ucf-curve-head{flex-direction:column}.ucf-curve-chart svg{min-width:620px}.ucf-curve-chart{overflow-x:auto}}