:root{--ink:#172033;--muted:#657086;--line:#e5e9f0;--paper:#f5f7fa;--nav:#101827;--blue:#3157d5;--cyan:#18a7b8;--green:#19956d;--amber:#c68119;--red:#c24e56;color:var(--ink);background:var(--paper);font-family:Inter,Microsoft YaHei,system-ui,sans-serif}*{box-sizing:border-box}body{background:var(--paper);margin:0}a{color:inherit;text-decoration:none}button,input,select{font:inherit}.app-shell{grid-template-columns:246px 1fr;min-height:100vh;display:grid}.sidebar{background:var(--nav);color:#e8edf7;flex-direction:column;width:246px;padding:24px 16px;display:flex;position:fixed;inset:0 auto 0 0}.brand{align-items:center;gap:12px;padding:0 8px 25px;display:flex}.brand-mark{background:linear-gradient(135deg,#5374ea,#21aab9);border-radius:13px;place-items:center;width:45px;height:45px;font-weight:800;display:grid}.brand strong,.brand span{display:block}.brand span{color:#8996aa;margin-top:4px;font-size:11px}.side-nav{gap:5px;display:grid;overflow:auto}.side-link{color:#aeb9c9;border-radius:9px;padding:10px 12px;font-size:14px}.side-link:hover,.side-link.active{color:#fff;background:#243047}.nav-icon{width:28px;display:inline-block}.sidebar-foot{border-top:1px solid #293448;margin-top:auto;padding:15px 12px}.sidebar-foot span,.sidebar-foot strong,.sidebar-foot small{display:block}.sidebar-foot span,.sidebar-foot small{color:#8491a5;font-size:11px}.sidebar-foot strong{margin:4px 0;font-size:13px}.main-column{grid-column:2}.topbar{border-bottom:1px solid var(--line);z-index:5;background:#fff;justify-content:space-between;align-items:center;height:72px;padding:0 32px;display:flex;position:sticky;top:0}.workspace-switcher>span{color:var(--muted);font-size:11px;display:block}.workspace-switcher summary{cursor:pointer;align-items:center;gap:9px;list-style:none;display:flex}.workspace-switcher summary b{color:var(--blue);background:#edf1ff;border-radius:5px;padding:4px 7px;font-size:12px}.workspace-switcher details{position:relative}.workspace-menu{border:1px solid var(--line);z-index:20;background:#fff;border-radius:12px;width:290px;padding:8px;position:absolute;top:36px;left:0;box-shadow:0 18px 50px #1a264025}.workspace-menu a{border-radius:8px;gap:10px;padding:10px;display:flex}.workspace-menu a:hover,.workspace-menu a.selected{background:#f0f4ff}.workspace-menu a>b{width:32px;height:32px;color:var(--blue);background:#e7ecfb;border-radius:8px;place-items:center;font-size:11px;display:grid}.workspace-menu span,.workspace-menu small{display:block}.workspace-menu small{color:var(--muted);margin-top:3px;font-size:10px}.top-actions,.user-chip{align-items:center;gap:12px;display:flex}.top-actions>button{background:#f1f4f8;border:0;border-radius:9px;padding:8px}.user-chip>span{width:34px;height:34px;color:var(--blue);background:#dce6ff;border-radius:50%;place-items:center;font-weight:700;display:grid}.user-chip strong,.user-chip small{font-size:12px;display:block}.user-chip small{color:var(--muted);margin-top:2px;font-size:10px}.logout{border:1px solid var(--line);color:var(--muted);background:#fff;border-radius:8px;padding:7px 10px}.content{padding:30px 34px}.page-heading{justify-content:space-between;align-items:flex-end;margin-bottom:24px;display:flex}.breadcrumbs{color:var(--blue);margin-bottom:8px;font-size:12px}.page-heading h1{margin:0 0 6px;font-size:28px}.page-heading p{color:var(--muted);margin:0;font-size:13px}.demo-flag{letter-spacing:.12em;color:#718097;border:1px solid #9aa7b9;border-radius:5px;padding:5px 8px;font-size:10px}.metric-grid{grid-template-columns:repeat(4,minmax(150px,1fr));gap:15px;display:grid}.metric-card,.panel-card,.data-panel{border:1px solid var(--line);background:#fff;border-radius:12px}.metric-card{padding:18px;position:relative;overflow:hidden}.metric-card>span{color:var(--muted);font-size:12px}.metric-card strong{margin-top:9px;font-size:24px;display:block}.metric-bar{width:4px;position:absolute;inset:0 auto 0 0}.tone-blue{background:var(--blue)}.tone-cyan{background:var(--cyan)}.tone-green{background:var(--green)}.tone-amber{background:var(--amber)}.tone-red{background:var(--red)}.panel-grid{grid-template-columns:repeat(3,minmax(220px,1fr));gap:15px;margin-top:15px;display:grid}.panel-card{min-height:153px;padding:20px}.panel-title{align-items:center;gap:10px;display:flex}.panel-title>span{color:#9ba6b7;font-size:11px}.panel-title h2{margin:0;font-size:15px}.panel-card p{color:var(--muted);min-height:40px;font-size:12px;line-height:1.7}.panel-card a{color:var(--blue);font-size:12px}.toolbar{gap:10px;margin-bottom:14px;display:flex}.search-box{border:1px solid var(--line);color:#8d99a9;background:#fff;border-radius:8px;flex:1;padding:8px 12px}.search-box input{border:0;outline:0;width:90%}.toolbar select,.toolbar button{border:1px solid var(--line);background:#fff;border-radius:8px;padding:8px 12px}.toolbar .primary-button{background:var(--blue);border-color:var(--blue);color:#fff}.data-caption{border-bottom:1px solid var(--line);justify-content:space-between;padding:18px 20px;display:flex}.data-caption span{color:var(--muted);font-size:12px}table{border-collapse:collapse;width:100%}th,td{text-align:left;border-bottom:1px solid #eef1f5;padding:13px 20px;font-size:12px}th{color:#798598;background:#fafbfc;font-weight:600}.status-badge{color:#59677b;background:#edf1f6;border-radius:99px;padding:4px 8px;font-size:11px;display:inline-block}.status-success,.status-已审核,.status-已付款,.status-已完成{color:#15734f;background:#e5f6ee}.status-warning,.status-待审核,.status-部分发货{color:#95620f;background:#fff3da}.status-danger,.status-逾期{color:#a83d45;background:#fde8e9}.text-button{color:var(--blue);background:0 0;border:0}.auth-page{background:radial-gradient(circle at 0 0,#eef2ff,#f8fafc 55%);place-items:center;min-height:100vh;display:grid}.login-card{border:1px solid var(--line);background:#fff;border-radius:18px;width:min(430px,90vw);padding:36px;box-shadow:0 22px 60px #24314a18}.login-card h1{margin:18px 0 8px}.login-card p{color:var(--muted);font-size:13px}.login-card label{margin:16px 0 6px;font-size:12px;display:block}.login-card input{border:1px solid var(--line);border-radius:8px;width:100%;padding:11px}.login-card button{background:var(--blue);color:#fff;border:0;border-radius:8px;width:100%;margin-top:20px;padding:12px}.demo-accounts{border-top:1px solid var(--line);color:var(--muted);margin-top:20px;padding-top:15px;font-size:11px;line-height:1.7}@media (width<=900px){.app-shell{grid-template-columns:80px 1fr}.sidebar{width:80px}.brand>div:last-child,.side-link:not(.active),.side-link{font-size:0}.nav-icon{font-size:17px}.sidebar-foot{display:none}.main-column{grid-column:2}.metric-grid{grid-template-columns:repeat(2,1fr)}.panel-grid{grid-template-columns:1fr}.topbar{padding:0 16px}.content{padding:22px 18px}}