:root{--accent:#245dde;--accent-soft:#edf3ff;--ink:#202b3c;--muted:#738096;--line:#e4e9f0;--surface:#f5f7fa;--sidebar:#182438;--radius:6px;font-family:"Microsoft YaHei","PingFang SC",system-ui,sans-serif;color:var(--ink);font-size:13px;line-height:1.6}
*{box-sizing:border-box}body{margin:0;background:var(--surface)}button,input,select,textarea{font:inherit}button,a,input,select,textarea{outline-offset:3px}button{cursor:pointer;border:1px solid var(--line);background:#fff;border-radius:var(--radius);padding:7px 13px;color:var(--ink);transition:background .15s,border-color .15s}button:hover{background:#f4f7fc;border-color:#becbe0}button:disabled{opacity:.5;cursor:wait}button.primary{background:var(--accent);border-color:var(--accent);color:white}button.primary:hover{background:#194ebf}button.danger{color:#b63838;border-color:#efd0d0}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}input,select,textarea{width:100%;border:1px solid #d7deea;border-radius:5px;padding:8px 10px;background:white;color:var(--ink);min-height:37px}input:focus,select:focus,textarea:focus{border-color:var(--accent);outline:2px solid #245dde20}textarea{resize:vertical;min-height:90px}label{display:block;font-weight:500;margin-bottom:6px}h1,h2,h3,p{margin-top:0}h1{font-size:23px;font-weight:600;letter-spacing:-.5px;margin-bottom:4px}h2{font-size:17px;font-weight:600}h3{font-size:14px;font-weight:600}.muted{color:var(--muted)}.hidden{display:none!important}.full{width:100%}.primary-link{font-weight:600}.text-button{border:0;background:transparent;padding:5px 8px}.icon-button{padding:5px 9px}.divider{height:18px;width:1px;background:var(--line)}.counter{background:var(--accent-soft);color:var(--accent);padding:0 5px;border-radius:4px;margin-left:3px}.brand-mark{background:var(--accent);color:#fff;display:inline-grid;place-items:center;width:32px;height:32px;font-weight:800;border-radius:7px;font-size:20px}.brand{display:flex;align-items:center;gap:10px;color:#fff;font-size:18px;font-weight:600;padding:23px 20px 27px;text-decoration:none}.brand:hover{text-decoration:none}.sidebar{width:210px;position:fixed;inset:0 auto 0 0;background:var(--sidebar);color:#abb7ca;display:flex;flex-direction:column;z-index:30}.sidebar nav{overflow-y:auto;padding:0 12px 16px;flex:1}.nav-group{font-size:11px;color:#8191a8;padding:20px 12px 6px;letter-spacing:1px}.nav-item{display:flex;align-items:center;gap:10px;color:#b7c2d4;padding:9px 12px;margin:2px 0;border-radius:5px;text-decoration:none;font-size:13px}.nav-item:hover{background:#25344a;color:#fff;text-decoration:none}.nav-item.active{background:#2b60d9;color:#fff}.nav-icon{width:18px;text-align:center;font-size:15px;opacity:.85}.sidebar-footer{font-size:10px;border-top:1px solid #29364c;padding:16px 20px}.online-dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:#6cad8b;margin-right:6px}.application{margin-left:210px}.topbar{height:62px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 28px;background:white;position:sticky;top:0;z-index:20}.breadcrumb{color:var(--muted)}.topbar-actions{display:flex;gap:12px;align-items:center}.mobile-menu{display:none}#content{padding:26px 28px 40px;max-width:1800px;margin:auto}.page-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;gap:16px}.page-heading p{margin:2px 0;color:var(--muted)}.heading-actions,.toolbar-actions{display:flex;gap:8px;align-items:center}.workspace-panel{background:white;border:1px solid var(--line);border-radius:7px;overflow:hidden}.toolbar{display:flex;gap:10px;align-items:center;padding:16px;border-bottom:1px solid var(--line);flex-wrap:wrap}.toolbar input.search{max-width:270px}.toolbar select{width:auto;min-width:130px;max-width:200px}.toolbar .date-filter{width:145px}.toolbar .spacer{flex:1}.table-scroll{overflow:auto}.data-table{width:100%;border-collapse:collapse;white-space:nowrap;font-size:12px}.data-table th{text-align:left;background:#f8fafc;color:#718096;font-weight:500;padding:12px 15px;border-bottom:1px solid var(--line)}.data-table td{padding:13px 15px;border-bottom:1px solid #edf0f5;max-width:320px;overflow:hidden;text-overflow:ellipsis}.data-table tbody tr:hover{background:#fafcff}.data-table tbody tr:last-child td{border-bottom:0}.data-table input[type=checkbox]{min-height:0;width:14px;height:14px}.data-table .content-cell{white-space:normal;min-width:180px;max-width:330px;line-height:1.6}.data-table .row-actions{display:flex;gap:8px}.data-table .row-actions button{padding:2px 5px;border:0;color:var(--accent);background:transparent;font-size:12px}.empty-state{text-align:center;padding:64px 24px;color:var(--muted)}.empty-state strong{display:block;font-size:16px;font-weight:500;color:#4d5b70;margin-bottom:7px}.pagination{display:flex;justify-content:space-between;align-items:center;padding:13px 16px;border-top:1px solid var(--line);color:var(--muted);font-size:12px}.pagination-controls{display:flex;gap:8px;align-items:center}.badge{display:inline-block;border-radius:4px;padding:1px 7px;font-size:11px;background:#edf1f6;color:#64758b}.badge.blue{background:#edf3ff;color:#245dde}.badge.green{background:#edf7f0;color:#398158}.badge.red{background:#fceeee;color:#b94747}.badge.amber{background:#fff6e7;color:#a57427}.metrics{display:grid;grid-template-columns:repeat(4,1fr);background:white;border:1px solid var(--line);border-radius:7px;margin-bottom:24px}.metric{padding:20px 24px;border-right:1px solid var(--line)}.metric:last-child{border:0}.metric-label{color:var(--muted);font-size:12px}.metric-value{font-size:30px;font-weight:600;margin-top:3px;letter-spacing:-1px;font-variant-numeric:tabular-nums}.metric-meta{font-size:11px;color:var(--muted);margin-top:5px}.dashboard-grid{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(280px,1fr);gap:22px}.section-heading{padding:16px 20px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center}.section-heading h2{margin:0;font-size:15px}.section-body{padding:18px 20px}.stage-bar-row{display:grid;grid-template-columns:68px 1fr 25px;gap:12px;align-items:center;margin:15px 0;color:#63728a;font-size:12px}.stage-track{height:8px;background:#f0f3f8;border-radius:3px;overflow:hidden}.stage-fill{height:100%;background:#5b82df;border-radius:3px}.task-row{display:flex;align-items:center;gap:13px;padding:13px 20px;border-bottom:1px solid #edf0f5}.task-row:last-child{border-bottom:0}.task-row .task-meta{flex:1}.task-row strong{font-size:13px;font-weight:500;display:block}.task-row p{font-size:11px;color:var(--muted);margin:3px 0 0}.task-row .task-dot{width:8px;height:8px;flex-shrink:0;border-radius:50%;background:#5c81d8}.task-row .task-dot.overdue{background:#ca6868}.section-gap{margin-top:22px}.activity-row{padding:12px 0;border-bottom:1px solid var(--line);font-size:12px}.activity-row:last-child{border:0}.activity-row p{margin:4px 0;color:var(--muted)}.rank-row{display:flex;gap:14px;padding:10px 0}.rank-row .rank{color:var(--muted);width:20px}.rank-row .rank-name{flex:1}.tabs{display:flex;gap:22px;padding:0 20px;border-bottom:1px solid var(--line);overflow:auto;white-space:nowrap;background:white}.tab{padding:14px 0;background:transparent;border:0;border-radius:0;border-bottom:2px solid transparent;color:#66758c}.tab.active{color:var(--accent);border-bottom-color:var(--accent);font-weight:600}.tab:hover{background:transparent}.customer-summary{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;background:white;padding:22px;border:1px solid var(--line);border-radius:7px;margin-bottom:20px}.summary-label{font-size:11px;color:var(--muted);margin-bottom:5px}.summary-value{font-weight:500}.detail-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:17px 28px}.detail-field .detail-value{white-space:pre-wrap;overflow-wrap:anywhere}.detail-field.span-2{grid-column:1/-1}.timeline{border-left:1px solid var(--line);margin-left:7px;padding-left:22px}.timeline-item{position:relative;margin:0 0 23px}.timeline-item:before{content:"";position:absolute;left:-27px;top:7px;width:8px;height:8px;border-radius:50%;background:#6a8bda;border:2px solid white}.timeline-item p{margin:3px 0;font-size:12px;color:var(--muted)}.timeline-item strong{font-size:13px;font-weight:500}dialog{border:1px solid var(--line);border-radius:9px;padding:0;color:var(--ink);box-shadow:0 20px 80px #18243830;max-height:88vh;max-width:calc(100vw - 30px)}dialog::backdrop{background:#15213755}dialog[open]{animation:dialog-in .16s ease-out}.editor-dialog{width:800px}.detail-dialog{width:920px}.action-dialog{width:480px}.dialog-header{display:flex;align-items:center;justify-content:space-between;padding:18px 23px;border-bottom:1px solid var(--line);position:sticky;top:0;background:white;z-index:3}.dialog-header h2{margin:0;font-size:17px}.dialog-header .close{border:0;background:transparent;font-size:22px;color:#718096;padding:0 5px}.dialog-body{padding:22px 23px}.dialog-footer{padding:14px 23px;border-top:1px solid var(--line);display:flex;justify-content:flex-end;gap:9px;position:sticky;bottom:0;background:white;z-index:3}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 22px}.form-field.span-2{grid-column:1/-1}.form-field .required{color:#b54a4a;padding-left:3px}.form-help{font-size:11px;color:var(--muted);margin-top:4px}.form-error{color:#b94242;font-size:12px;min-height:18px;margin:0}.form-field input[type=checkbox]{width:16px;min-height:0;height:16px;margin:10px 0}.form-field select[multiple]{height:118px}.form-subheading{grid-column:1/-1;font-size:12px;font-weight:600;border-bottom:1px solid var(--line);padding:8px 0}.line-editor{grid-column:1/-1;overflow:auto}.line-table{width:100%;border-collapse:collapse;font-size:11px}.line-table th{font-weight:500;text-align:left;color:var(--muted);padding:8px 5px}.line-table td{padding:4px 3px}.line-table input{padding:6px;font-size:12px;min-width:65px}.line-table .product{min-width:120px}.line-table .spec{min-width:90px}.line-table .qty{width:80px}.line-table .price{width:95px}.line-table .unit{width:50px}.line-table .line-remove{color:#ab5353;border:0;background:transparent}.line-editor-footer{display:flex;justify-content:space-between;align-items:center;padding-top:12px}.permission-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:5px;max-height:240px;overflow:auto;border:1px solid var(--line);padding:10px;border-radius:5px}.permission-grid label{font-size:11px;font-weight:400;display:flex;gap:7px;align-items:center;margin:0}.permission-grid input[type=checkbox]{width:13px;height:13px;margin:0;min-height:0}.toast{position:fixed;bottom:30px;left:50%;transform:translateX(-50%);background:#223651;color:white;border-radius:7px;padding:12px 22px;z-index:100;box-shadow:0 5px 20px #15213730;max-width:90vw}.toast.error{background:#9a3434}.loading{padding:80px;text-align:center;color:var(--muted)}.login-page{min-height:100vh;display:grid;place-items:center;background:#f2f5fa}.login-shell{width:390px;max-width:calc(100vw - 40px);background:#fff;padding:38px 36px;border:1px solid var(--line);border-radius:9px;box-shadow:0 8px 40px #1e35550a}.login-brand{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:600;margin-bottom:33px}.login-shell h1{font-size:24px}.login-shell form{margin-top:25px}.login-shell label{margin-top:18px;font-size:12px}.login-shell .form-error{margin:12px 0}.login-shell button{padding:10px}.login-footer{border-top:1px solid var(--line);padding-top:20px;margin-top:26px;color:var(--muted);font-size:11px}.batch-bar{display:flex;align-items:center;gap:10px;padding:10px 16px;background:var(--accent-soft);color:var(--accent);border-bottom:1px solid var(--line)}.attachment-row{display:flex;align-items:center;gap:15px;padding:12px 0;border-bottom:1px solid var(--line)}.attachment-row .filename{flex:1}.import-preview{max-height:250px;overflow:auto;margin-top:18px}.print-sheet{padding:40px;max-width:900px;margin:auto;background:white}.print-sheet h1{text-align:center;margin-bottom:25px}.notification-row{display:block;border-bottom:1px solid var(--line);padding:15px 0}.notification-row p{margin:5px 0;color:var(--muted)}
@keyframes dialog-in{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}
.stage-progress{width:100%;height:8px;border:0;appearance:none;border-radius:4px;overflow:hidden;background:#eef2f8}.stage-progress::-webkit-progress-bar{background:#eef2f8;border-radius:4px}.stage-progress::-webkit-progress-value{background:#5b82df;border-radius:4px}.stage-progress::-moz-progress-bar{background:#5b82df;border-radius:4px}.lookup-search{margin-top:7px;font-size:11px;min-height:30px;padding:5px 8px}#action-content input[type=checkbox]{width:14px;height:14px;min-height:0;margin-right:6px}
@media(max-width:1100px){.sidebar{width:185px}.application{margin-left:185px}#content{padding:22px 20px}.topbar{padding:0 20px}.metric{padding:17px}.metric-value{font-size:25px}.dashboard-grid{grid-template-columns:1fr}.customer-summary{grid-template-columns:repeat(2,1fr)}}
@media(max-width:720px){.sidebar{transform:translateX(-100%);transition:transform .18s;width:210px}.sidebar.open{transform:translateX(0)}.application{margin-left:0}.mobile-menu{display:block}.topbar{padding:0 14px;height:56px}.topbar-actions{gap:4px}.breadcrumb{display:none}#content{padding:20px 14px}.page-heading{align-items:flex-start;flex-direction:column}.heading-actions{flex-wrap:wrap}.metrics{grid-template-columns:repeat(2,1fr)}.metric{border-bottom:1px solid var(--line)}.metric:nth-child(2){border-right:0}.metric-value{font-size:24px}.form-grid,.detail-grid{grid-template-columns:1fr}.form-field.span-2,.detail-field.span-2{grid-column:auto}.permission-grid{grid-template-columns:repeat(2,1fr)}.customer-summary{padding:15px;gap:12px}.toolbar{padding:12px;gap:8px}.toolbar input.search{max-width:none}.dialog-body{padding:18px}.dialog-header,.dialog-footer{padding:14px 18px}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}
@media print{body{background:white}.print-sheet{padding:0}button,.no-print{display:none!important}.data-table td,.data-table th{border:1px solid #ccc}}
.register-toggle{margin-top:16px;color:var(--accent);font-weight:600}
#register-panel h2{margin-bottom:6px}
#register-panel .register-hint{font-size:12px;margin-bottom:14px}
.registration-status{margin-top:20px;padding:14px 16px;border-left:3px solid var(--accent);background:var(--accent-soft);font-size:12px;line-height:1.65}
.registration-status strong{display:block;font-size:13px;color:var(--ink)}.registration-status p{margin:4px 0 0;color:var(--muted)}
.registration-status[data-status="rejected"]{border-color:#b94242;background:#fff3f3}
.registration-status[data-status="approved"]{border-color:#398158;background:#edf7f0}