:root{--bg: #f4f6fa;--surface: #ffffff;--surface-soft: #fafbfd;--border: #e4e9f1;--border-strong: #d3dae5;--text: #1f2937;--text-soft: #4b5563;--muted: #7b8595;--primary: #1b63d6;--primary-dark: #1550b3;--primary-soft: #eaf1fd;--success: #12b76a;--warning: #f59e0b;--danger: #e5484d;--purple: #8b5cf6;--radius: 10px;--radius-sm: 8px;--shadow-sm: 0 1px 2px rgba(16, 24, 40, .04);--shadow: 0 2px 6px rgba(16, 24, 40, .05), 0 12px 28px rgba(16, 24, 40, .05);--sidebar-width: 244px;--footer-height: 48px}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--bg);color:var(--text);font-family:Microsoft YaHei,PingFang SC,Hiragino Sans GB,Helvetica Neue,Arial,sans-serif;font-size:14px;line-height:1.6;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button,input,select,textarea{font-family:inherit;font-size:14px;color:inherit}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-thumb{background:#ccd4e0;border-radius:8px}::-webkit-scrollbar-track{background:transparent}.app-shell{min-height:100vh;background:var(--bg)}.sidebar{position:fixed;top:0;left:0;bottom:0;width:var(--sidebar-width);background:var(--surface);border-right:1px solid var(--border);display:flex;flex-direction:column;z-index:30;transition:width .18s ease}.brand{display:flex;gap:12px;align-items:flex-start;padding:22px 20px 20px;border-bottom:1px solid var(--border)}.brand-mark{width:38px;height:38px;border-radius:10px;background:linear-gradient(135deg,#1b63d6,#3f8ae8);display:flex;align-items:center;justify-content:center;flex-shrink:0}.brand-text strong{display:block;font-size:14px;line-height:1.45;letter-spacing:.2px}.nav{padding:14px 12px;display:flex;flex-direction:column;gap:4px;flex:1;overflow-y:auto}.nav-group-title{padding:14px 10px 6px;font-size:11px;color:var(--muted);letter-spacing:1px}.nav-item{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:var(--radius-sm);color:var(--text-soft);font-size:14px;transition:background .16s ease,color .16s ease}.nav-item:hover{background:var(--surface-soft);color:var(--text)}.nav-item.active{background:var(--primary-soft);color:var(--primary);font-weight:600}.nav-item svg{flex-shrink:0}.sidebar-foot{padding:16px 20px;border-top:1px solid var(--border);font-size:11.5px;color:var(--muted);line-height:1.7}.main{margin-left:var(--sidebar-width);min-height:100vh;display:flex;flex-direction:column;transition:margin-left .18s ease;min-width:0}.topbar{position:sticky;top:0;z-index:20;height:64px;padding:0 24px;background:#fffffff0;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;gap:20px}.topbar-title{display:flex;flex-direction:column;min-width:0}.topbar-title strong{font-size:16px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.topbar-title span{font-size:12px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.topbar-left{display:flex;align-items:center;gap:14px;min-width:0}.topbar-toggle{width:36px;height:36px;flex-shrink:0;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface);color:var(--text-soft);cursor:pointer;transition:all .16s ease}.topbar-toggle:hover{border-color:var(--primary);color:var(--primary);background:var(--primary-soft)}.app-shell.nav-collapsed .sidebar{width:68px}.app-shell.nav-collapsed .main{margin-left:68px}.app-shell.nav-collapsed .brand{padding:18px 0;justify-content:center;gap:0}.app-shell.nav-collapsed .brand-text{display:none}.app-shell.nav-collapsed .nav{padding:12px 10px}.app-shell.nav-collapsed .nav-group-title{display:none}.app-shell.nav-collapsed .nav-item{justify-content:center;padding:11px 0;gap:0}.app-shell.nav-collapsed .nav-item span,.app-shell.nav-collapsed .sidebar-foot{display:none}@media (max-width: 960px){.topbar{padding:0 16px;gap:12px}.content{padding:16px}.user-chip-meta{display:none}.user-chip{padding:4px}}.topbar-right{display:flex;align-items:center;gap:14px}.user-chip{display:flex;align-items:center;gap:10px;padding:6px 12px 6px 6px;border:1px solid var(--border);border-radius:999px;background:var(--surface);cursor:pointer}.user-avatar{width:30px;height:30px;border-radius:50%;background:var(--primary-soft);color:var(--primary);display:flex;align-items:center;justify-content:center;font-weight:600;font-size:13px}.user-chip-meta{display:flex;flex-direction:column;line-height:1.3}.user-chip-meta b{font-size:13px;font-weight:600}.user-chip-meta i{font-style:normal;font-size:11px;color:var(--muted)}.dropdown{position:absolute;right:24px;top:58px;min-width:168px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:6px;z-index:40}.dropdown button{width:100%;text-align:left;background:transparent;border:none;padding:9px 12px;border-radius:var(--radius-sm);cursor:pointer;color:var(--text-soft)}.dropdown button:hover{background:var(--surface-soft);color:var(--text)}.content{flex:1;padding:24px;display:flex;flex-direction:column;gap:20px}.app-footer{height:var(--footer-height);display:flex;align-items:center;justify-content:center;color:#9aa4b2;font-size:12px;border-top:1px solid var(--border);background:var(--surface);letter-spacing:.3px}.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap}.page-head h1{margin:0;font-size:20px;font-weight:600}.page-head p{margin:6px 0 0;color:var(--muted);font-size:13px}.page-actions{display:flex;gap:10px;flex-wrap:wrap}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-sm)}.card-head{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 20px;border-bottom:1px solid var(--border)}.card-head h2{margin:0;font-size:15px;font-weight:600}.card-head .card-sub{font-size:12px;color:var(--muted);margin-top:4px}.card-body{padding:20px}.card-body.tight{padding:12px 20px 16px}.grid{display:grid;gap:20px}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-2-1{grid-template-columns:minmax(0,2fr) minmax(0,1fr)}@media (max-width: 1280px){.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3,.grid-2,.grid-2-1{grid-template-columns:minmax(0,1fr)}}.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:18px 20px;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;gap:6px}.stat-card .label{color:var(--muted);font-size:13px}.stat-card .value{font-size:26px;font-weight:600;letter-spacing:.5px}.stat-card .hint{font-size:12px;color:var(--muted)}.stat-card.accent-primary .value{color:var(--primary)}.stat-card.accent-danger .value{color:var(--danger)}.stat-card.accent-warning .value{color:var(--warning)}.stat-card.accent-success .value{color:var(--success)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;height:36px;padding:0 16px;border-radius:var(--radius-sm);border:1px solid var(--border-strong);background:var(--surface);color:var(--text-soft);cursor:pointer;transition:all .16s ease;white-space:nowrap}.btn:hover{border-color:var(--primary);color:var(--primary)}.btn-primary{background:var(--primary);border-color:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark);border-color:var(--primary-dark);color:#fff}.btn-danger{color:var(--danger);border-color:#f3c3c5}.btn-danger:hover{background:#fdf1f1;border-color:var(--danger);color:var(--danger)}.btn-sm{height:30px;padding:0 12px;font-size:13px}.btn:disabled{opacity:.55;cursor:not-allowed}.table-wrap{width:100%;overflow-x:auto}table.data-table{width:100%;border-collapse:collapse;font-size:13.5px}table.data-table th{text-align:left;padding:12px 14px;background:var(--surface-soft);color:var(--text-soft);font-weight:600;border-bottom:1px solid var(--border);white-space:nowrap}table.data-table td{padding:12px 14px;border-bottom:1px solid var(--border);color:var(--text);vertical-align:middle}table.data-table tbody tr:hover td{background:#f8fafd}table.data-table tbody tr.selected td{background:var(--primary-soft)}.cell-actions{display:flex;gap:8px;flex-wrap:wrap}.cell-nowrap{white-space:nowrap}.link{color:var(--primary);cursor:pointer}.link:hover{text-decoration:underline}.tag{display:inline-flex;align-items:center;padding:2px 9px;border-radius:999px;font-size:12px;line-height:1.7;border:1px solid transparent;white-space:nowrap}.tag-gray{background:#f1f3f7;color:var(--text-soft)}.tag-blue{background:var(--primary-soft);color:var(--primary)}.tag-red{background:#fdeeee;color:var(--danger)}.tag-orange{background:#fef4e6;color:#b76e00}.tag-green{background:#e9f9f1;color:#0d8a52}.tag-purple{background:#f2ecfe;color:#6b3fd4}.toolbar{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.toolbar-spacer{flex:1}.field{display:flex;flex-direction:column;gap:6px}.field label{font-size:13px;color:var(--text-soft)}.field .required:after{content:" *";color:var(--danger)}input[type=text],input[type=password],input[type=number],input[type=email],select,textarea{height:36px;padding:0 12px;border:1px solid var(--border-strong);border-radius:var(--radius-sm);background:var(--surface);outline:none;transition:border-color .16s ease,box-shadow .16s ease;width:100%}textarea{height:auto;min-height:84px;padding:10px 12px;resize:vertical;line-height:1.6}input:focus,select:focus,textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px #1b63d61f}input[type=search]{height:36px;padding:0 12px;border:1px solid var(--border-strong);border-radius:var(--radius-sm);outline:none;width:240px}.form-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px 20px}.form-grid.cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}.form-grid .span-2{grid-column:span 2}.form-grid .span-3{grid-column:span 3}@media (max-width: 1100px){.form-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.form-grid .span-3{grid-column:span 2}}.modal-mask{position:fixed;top:0;right:0;bottom:0;left:0;background:#11182759;display:flex;align-items:flex-start;justify-content:center;padding:64px 24px;overflow-y:auto;z-index:60}.modal{width:100%;max-width:720px;background:var(--surface);border-radius:12px;box-shadow:var(--shadow);overflow:hidden}.modal.wide{max-width:920px}.modal-head{padding:18px 22px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}.modal-head h3{margin:0;font-size:16px}.modal-body{padding:22px;max-height:66vh;overflow-y:auto}.modal-foot{padding:16px 22px;border-top:1px solid var(--border);display:flex;justify-content:flex-end;gap:10px;background:var(--surface-soft)}.close-x{border:none;background:transparent;font-size:20px;line-height:1;color:var(--muted);cursor:pointer;padding:4px 8px;border-radius:6px}.close-x:hover{background:var(--surface-soft);color:var(--text)}.tabs{display:flex;gap:4px;border-bottom:1px solid var(--border);background:var(--surface);padding:0 12px;border-radius:var(--radius) var(--radius) 0 0;overflow-x:auto}.tab{padding:14px 18px;font-size:14px;color:var(--text-soft);border-bottom:2px solid transparent;cursor:pointer;white-space:nowrap}.tab:hover{color:var(--primary)}.tab.active{color:var(--primary);border-bottom-color:var(--primary);font-weight:600}.tabs-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm)}.tabs-card .tab-panel{padding:20px}.empty{padding:48px 20px;text-align:center;color:var(--muted);font-size:13.5px}.pagination{display:flex;align-items:center;justify-content:flex-end;gap:10px;padding:14px 20px;border-top:1px solid var(--border);color:var(--muted);font-size:13px}.progress{height:8px;border-radius:999px;background:#eef1f6;overflow:hidden}.progress span{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,#1b63d6,#4d90ea)}.chart-legend{display:flex;flex-direction:column;gap:10px}.legend-row{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--text-soft)}.legend-dot{width:10px;height:10px;border-radius:3px;flex-shrink:0}.legend-value{margin-left:auto;color:var(--text);font-weight:600}.bar-chart{display:flex;align-items:flex-end;gap:16px;height:190px;padding:10px 4px 0}.bar-item{flex:1;display:flex;flex-direction:column;align-items:center;gap:8px;height:100%;justify-content:flex-end}.bar-track{width:100%;max-width:46px;height:100%;display:flex;align-items:flex-end;border-radius:6px 6px 0 0;background:linear-gradient(180deg,#1b63d60f,#1b63d605)}.bar-fill{width:100%;border-radius:6px 6px 0 0;background:linear-gradient(180deg,#4d90ea,#1b63d6);min-height:3px;transition:height .3s ease}.bar-label{font-size:11.5px;color:var(--muted);text-align:center;white-space:nowrap}.bar-value{font-size:12px;font-weight:600;color:var(--text)}.toast-wrap{position:fixed;top:20px;left:50%;transform:translate(-50%);display:flex;flex-direction:column;gap:10px;z-index:90}.toast{min-width:220px;max-width:460px;padding:12px 18px;border-radius:var(--radius-sm);background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow);font-size:13.5px;display:flex;align-items:center;gap:10px}.toast.success{border-left:4px solid var(--success)}.toast.error{border-left:4px solid var(--danger)}.toast.info{border-left:4px solid var(--primary)}.login-page{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:22px;padding:40px 20px;background:#eef1f6}.login-card{width:100%;max-width:420px;background:var(--surface);border:1px solid #e6eaf1;border-radius:10px;box-shadow:0 6px 26px #10182814;padding:40px 40px 28px}.login-brand{text-align:center;margin-bottom:30px}.login-brand h1{margin:0;font-size:17px;font-weight:600;line-height:1.5;color:#1f2937}.login-brand p{margin:8px 0 0;font-size:12.5px;color:var(--muted);letter-spacing:.4px}.login-form{display:flex;flex-direction:column;gap:16px}.input-group{position:relative;display:flex;align-items:center}.input-group input{height:44px;padding-left:42px;padding-right:42px;border:1px solid var(--border-strong);border-radius:8px;background:var(--surface)}.input-group input::placeholder{color:#a3acbb}.input-group .input-icon{position:absolute;left:14px;display:flex;align-items:center;color:#9aa4b2;pointer-events:none}.input-group .input-suffix{position:absolute;right:8px;width:32px;height:32px;display:inline-flex;align-items:center;justify-content:center;border:none;border-radius:6px;background:transparent;color:#9aa4b2;cursor:pointer}.input-group .input-suffix:hover{background:var(--surface-soft);color:var(--primary)}.login-form .btn-login{height:44px;margin-top:8px;border:1px solid var(--primary);border-radius:8px;background:var(--primary);color:#fff;font-size:15px;letter-spacing:4px;cursor:pointer;transition:background .16s ease}.login-form .btn-login:hover{background:var(--primary-dark);border-color:var(--primary-dark)}.login-form .btn-login:disabled{opacity:.6;cursor:not-allowed}.login-error{background:#fdeeee;color:var(--danger);border-radius:8px;padding:10px 14px;font-size:13px}.login-hint{margin-top:18px;padding-top:16px;border-top:1px solid var(--border);text-align:center;font-size:12.5px;color:var(--muted);line-height:1.8}.login-copyright{text-align:center;color:#9aa4b2;font-size:12px;letter-spacing:.3px}@media (max-width: 520px){.login-card{padding:30px 22px 22px}.login-brand h1{font-size:17px}}.viewer-shell{display:grid;grid-template-columns:minmax(0,1fr) 380px;gap:20px}@media (max-width: 1280px){.viewer-shell{grid-template-columns:minmax(0,1fr)}}.viewer-stage{position:relative;height:620px;border-radius:var(--radius);overflow:hidden;background:linear-gradient(180deg,#fbfcfe,#f2f5fa);border:1px solid var(--border)}.viewer-toolbar{position:absolute;top:14px;left:14px;right:14px;display:flex;gap:10px;flex-wrap:wrap;align-items:center;z-index:5}.viewer-chip{background:#fffffff0;border:1px solid var(--border);border-radius:999px;padding:6px 14px;font-size:12.5px;cursor:pointer;display:inline-flex;align-items:center;gap:8px;box-shadow:var(--shadow-sm)}.viewer-chip.active{border-color:var(--primary);color:var(--primary);font-weight:600}.viewer-chip i{width:9px;height:9px;border-radius:50%;display:inline-block}.viewer-legend{position:absolute;left:14px;bottom:14px;background:#fffffff0;border:1px solid var(--border);border-radius:var(--radius);padding:12px 14px;font-size:12.5px;color:var(--text-soft);display:flex;flex-direction:column;gap:8px;box-shadow:var(--shadow-sm);z-index:5}.clash-list{display:flex;flex-direction:column;gap:10px;max-height:520px;overflow-y:auto;padding-right:4px}.clash-item{border:1px solid var(--border);border-left:4px solid var(--muted);border-radius:var(--radius-sm);padding:12px 14px;cursor:pointer;transition:all .16s ease;background:var(--surface)}.clash-item:hover{border-color:var(--primary);box-shadow:var(--shadow-sm)}.clash-item.active{background:var(--primary-soft);border-color:var(--primary)}.clash-item .row1{display:flex;align-items:center;gap:8px;margin-bottom:6px}.clash-item .code{font-weight:600;font-size:13px}.clash-item .row2{font-size:12.5px;color:var(--text-soft);line-height:1.7}.detail-list{display:grid;grid-template-columns:120px minmax(0,1fr);gap:10px 18px;font-size:13.5px}.detail-list dt{color:var(--muted)}.detail-list dd{margin:0;color:var(--text);word-break:break-word}.advice-box{background:var(--primary-soft);border:1px solid #d3e3fb;border-radius:var(--radius-sm);padding:14px 16px;font-size:13.5px;line-height:1.9;color:#143a72}.file-drop{border:1.5px dashed var(--border-strong);border-radius:var(--radius);padding:26px;text-align:center;color:var(--muted);background:var(--surface-soft);font-size:13px}.file-drop strong{color:var(--text)}.section-title{font-size:14px;font-weight:600;margin:0 0 14px;display:flex;align-items:center;gap:8px}.section-title:before{content:"";width:3px;height:14px;border-radius:2px;background:var(--primary)}.kv-inline{display:flex;gap:22px;flex-wrap:wrap;font-size:13px;color:var(--text-soft)}.kv-inline b{color:var(--text);font-weight:600}.rule-row{display:grid;grid-template-columns:minmax(0,1fr) 130px 140px;align-items:center;gap:16px;padding:12px 0;border-bottom:1px dashed var(--border);font-size:13.5px}.rule-row:last-child{border-bottom:none}.rule-row .pair{display:flex;align-items:center;gap:10px}.switch{position:relative;width:42px;height:22px;border-radius:999px;background:#d7dde8;cursor:pointer;transition:background .18s ease;flex-shrink:0}.switch.on{background:var(--primary)}.switch span{position:absolute;top:3px;left:3px;width:16px;height:16px;border-radius:50%;background:#fff;transition:transform .18s ease;box-shadow:0 1px 2px #0003}.switch.on span{transform:translate(20px)}.loading-block{padding:60px;text-align:center;color:var(--muted);font-size:13.5px}.spinner{width:20px;height:20px;border:2.5px solid rgba(27,99,214,.2);border-top-color:var(--primary);border-radius:50%;display:inline-block;animation:spin .8s linear infinite;vertical-align:middle;margin-right:8px}@keyframes spin{to{transform:rotate(360deg)}}