:root{--blue:#2563eb;--blue-dark:#1d4ed8;--ink:#172033;--muted:#6b7280;--line:#e5eaf1;--bg:#f4f7fb;--green:#059669;--red:#dc2626;--shadow:0 8px 28px rgba(24,39,75,.07)}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif}.erp-layout{min-height:100vh}.erp-sidebar{position:fixed;inset:0 auto 0 0;width:236px;background:#10182b;color:#fff;padding:24px 14px 18px;z-index:20;display:flex;flex-direction:column}.erp-logo{display:flex;align-items:center;gap:12px;padding:0 9px 27px;border-bottom:1px solid rgba(255,255,255,.09)}.erp-logo>span,.login-brand>span{display:grid;place-items:center;width:42px;height:42px;border-radius:12px;background:linear-gradient(135deg,#3b82f6,#1d4ed8);font-size:20px;font-weight:700}.erp-logo b{font-size:17px;display:block}.erp-logo small{display:block;color:#7f8ba6;font-size:9px;margin-top:4px;letter-spacing:1.2px}.erp-sidebar nav{margin-top:20px;flex:1}.erp-sidebar nav a{display:flex;align-items:center;gap:13px;color:#aab4ca;padding:13px 14px;border-radius:10px;margin:5px 0;cursor:pointer;transition:.2s}.erp-sidebar nav a:hover,.erp-sidebar nav a.active{background:#1d2b49;color:#fff}.erp-sidebar nav a.active{box-shadow:inset 3px 0 #4c8dff}.erp-sidebar nav i{font-size:20px}.erp-sidebar nav b{display:block;font-size:14px}.erp-sidebar nav small{display:block;font-size:11px;color:#71809e;margin-top:2px}.sidebar-foot{font-size:11px;color:#73809a;padding:14px 9px 0;border-top:1px solid rgba(255,255,255,.08)}.status-dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:#22c55e;margin-right:6px}.erp-main{margin-left:236px;min-width:900px}.erp-topbar{height:86px;padding:18px 30px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:15}.erp-topbar h2{margin:0;font-size:21px}.erp-topbar p{margin:4px 0 0;color:var(--muted);font-size:12px}.user-menu{display:flex;align-items:center;gap:10px;font-size:13px}.user-menu a{color:#6b7280}.user-avatar{width:34px;height:34px;display:grid;place-items:center;border-radius:50%;background:#e8efff;color:var(--blue);font-weight:700}.erp-page{display:none;padding:26px 30px 50px}.erp-page.active{display:block}.metric-grid{display:grid;grid-template-columns:repeat(3,minmax(200px,1fr));gap:16px;margin-bottom:20px}.metric-card{background:#fff;border:1px solid var(--line);border-radius:13px;padding:20px;box-shadow:var(--shadow);position:relative;overflow:hidden}.metric-card:after{content:"";position:absolute;width:76px;height:76px;border-radius:50%;background:#eef4ff;right:-20px;top:-25px}.metric-card small{color:var(--muted);font-size:12px}.metric-card strong{display:block;font-size:26px;margin:9px 0 3px}.metric-card em{font-style:normal;font-size:11px;color:#8b94a5}.panel{background:#fff;border:1px solid var(--line);border-radius:13px;box-shadow:var(--shadow);overflow:hidden;margin-top:18px}.panel-head{padding:18px 20px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between}.panel-head h3{margin:0;font-size:16px}.panel-head p{margin:4px 0 0;color:var(--muted);font-size:12px}.page-actions{display:flex;align-items:center;justify-content:space-between;margin:0 0 15px}.erp-primary{background:var(--blue)!important}.erp-primary:hover{background:var(--blue-dark)!important}.filter-panel{background:#fff;border:1px solid var(--line);border-radius:13px;padding:15px 16px;box-shadow:var(--shadow);margin-bottom:18px}.filter-row{display:grid;grid-template-columns:repeat(6,minmax(115px,1fr));gap:10px}.filter-row .layui-btn{margin:0}.quick-dates{display:flex;gap:8px;align-items:center;padding-top:11px;font-size:12px;color:var(--muted)}.quick-dates button{border:0;background:#edf3ff;color:#3264b9;padding:5px 10px;border-radius:6px;cursor:pointer}.notice-card{display:flex;align-items:flex-start;gap:14px;background:#edf4ff;border:1px solid #dbe8ff;color:#274a83;padding:16px 18px;border-radius:12px;margin-bottom:18px}.notice-card.green{background:#ecfdf5;border-color:#c7f1df;color:#166044}.notice-card i{font-size:23px}.notice-card b{font-size:14px}.notice-card p{margin:5px 0 0;font-size:12px;line-height:1.7}.table-link{color:var(--blue);cursor:pointer;margin-right:11px;font-size:12px}.table-link.danger{color:var(--red)}.layui-table-view{margin:0;border:0}.layui-table-header th{background:#f8fafc;color:#4b5563}.layui-table-cell{font-size:12px}.form-dialog{padding:20px 24px 5px}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(210px,1fr));gap:13px 16px}.form-grid .full{grid-column:1/-1}.form-grid label>span{display:block;font-size:12px;color:#4b5563;margin-bottom:6px}.form-tip{background:#f7f9fc;color:#667085;padding:10px 12px;border-radius:8px;font-size:12px;line-height:1.6;margin-bottom:14px}.structure-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;padding:18px}.structure-column{border:1px solid var(--line);border-radius:10px;min-height:440px;overflow:hidden}.structure-column h3{font-size:14px;margin:0;padding:14px;background:#f8fafc;border-bottom:1px solid var(--line)}.structure-body{padding:12px}.structure-item{padding:10px;border-bottom:1px solid #eef1f5;font-size:12px;display:flex;justify-content:space-between;gap:8px}.structure-item:last-child{border-bottom:0}.structure-item small{color:var(--muted)}.file-row{display:grid;grid-template-columns:50px 1fr 90px 100px;gap:10px;align-items:center;padding:10px 0;border-bottom:1px solid var(--line);font-size:12px}.file-row:last-child{border-bottom:0}.file-row .missing{color:#d97706}.login-page{min-height:100vh;display:grid;place-items:center;background:radial-gradient(circle at top left,#eaf1ff,transparent 40%),#f4f7fb}.login-card{width:420px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:34px;box-shadow:0 24px 70px rgba(21,39,79,.14)}.login-brand{display:flex;align-items:center;gap:14px;margin-bottom:28px}.login-brand h1{font-size:22px;margin:0}.login-brand p{font-size:12px;color:var(--muted);margin:5px 0 0}.login-tip{font-size:11px;color:#8a93a3;text-align:center;line-height:1.7;margin:18px 0 0}@media(max-width:1200px){.filter-row{grid-template-columns:repeat(4,1fr)}.metric-grid{grid-template-columns:repeat(2,1fr)}}