:root{--color-bg: #f6f8fb;--color-surface: #ffffff;--color-text: #182235;--color-muted: #667085;--color-border: #dfe5ee;--color-primary: #1b61c9;--color-primary-hover: #164fa5;--color-success: #12805c;--color-warning: #c47a00;--color-danger: #c2412d;--color-info-soft: #eef5ff;--shadow-panel: 0 8px 24px rgba(24, 34, 53, .06)}*{box-sizing:border-box}body{margin:0;background:var(--color-bg);color:var(--color-text);font-family:Microsoft YaHei UI,Segoe UI,PingFang SC,system-ui,sans-serif;letter-spacing:0}.app-shell{min-height:100vh}.sidebar{background:#111b2e;color:#fff}.brand{display:flex;align-items:center;gap:12px;height:72px;padding:0 18px;border-bottom:1px solid rgba(255,255,255,.08)}.brand-mark{display:grid;place-items:center;width:36px;height:36px;border-radius:8px;background:var(--color-primary);font-weight:700}.brand small{display:block;margin-top:3px;color:#ffffffa3}.nav-menu{border-right:0;background:transparent}.nav-menu .el-menu-item{color:#ffffffb8}.nav-menu .el-menu-item.is-active,.nav-menu .el-menu-item:hover{color:#fff;background:#1b61c947}.topbar{display:flex;align-items:center;justify-content:space-between;height:64px;background:var(--color-surface);border-bottom:1px solid var(--color-border)}.topbar span{margin-left:12px;color:var(--color-muted);font-size:13px}.page-title{margin:0 0 18px;font-size:24px;font-weight:600}.panel{padding:18px;background:var(--color-surface);border:1px solid var(--color-border);border-radius:8px;box-shadow:var(--shadow-panel)}.panel+.panel{margin-top:16px}.metric-grid{display:grid;grid-template-columns:repeat(4,minmax(180px,1fr));gap:16px;margin-bottom:16px}.metric{padding:18px;background:var(--color-surface);border:1px solid var(--color-border);border-radius:8px}.metric span{color:var(--color-muted);font-size:13px}.metric strong{display:block;margin-top:10px;font-size:28px}.status-recommend{color:var(--color-success)}.status-caution{color:var(--color-warning)}.status-reject{color:var(--color-danger)}.toolbar{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-bottom:16px}@media(max-width:900px){.sidebar{display:none}.metric-grid{grid-template-columns:1fr 1fr}.topbar span{display:none}}