*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--primary:#1677ff;--primary-hover:#4096ff;--primary-light:#e6f4ff;--primary-bg:#f0f5ff;--success:#52c41a;--success-light:#f6ffed;--error:#f5222d;--error-light:#fff2f0;--warning:#fa8c16;--warning-light:#fff7e6;--info:#0288d1;--info-light:#e6f7ff;--text-primary:#1f2937;--text-secondary:#64748b;--text-disabled:#94a3b8;--text-placeholder:#9ca3af;--bg-page:#f8fafc;--bg-card:#fff;--border:#e2e8f0;--border-light:#f1f5f9;--shadow-sm:0 1px 3px #0000000d;--shadow-md:0 4px 12px #00000014;--shadow-lg:0 8px 24px #0000001f;--radius-sm:6px;--radius-md:8px;--radius-lg:12px;--font-mono:"Roboto Mono", "Consolas", monospace}html{font-size:14px}body{background:var(--bg-page);color:var(--text-primary);-webkit-font-smoothing:antialiased;min-height:100vh;font-family:Inter,PingFang SC,Microsoft YaHei,Segoe 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14px;font-size:13px;font-weight:500;transition:all .2s;display:flex}.app-navbar .nav-links a:hover,.app-navbar .nav-links button:hover{background:var(--primary-light);color:var(--primary)}.app-navbar .nav-links a.active{background:var(--primary-light);color:var(--primary);font-weight:600}.nav-user{align-items:center;gap:12px;display:flex}.nav-user .user-tag{background:var(--bg-page);color:var(--text-secondary);border-radius:20px;align-items:center;gap:8px;padding:4px 12px;font-size:13px;display:flex}.nav-user .user-tag .role-badge{background:var(--primary-light);color:var(--primary);border-radius:10px;padding:1px 8px;font-size:11px;font-weight:600}.nav-user .logout-btn{border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-secondary);cursor:pointer;background:0 0;padding:5px 14px;font-size:12px;transition:all .2s}.nav-user 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var(--primary), var(--primary-hover));border-radius:14px;justify-content:center;align-items:center;width:56px;height:56px;margin:0 auto 16px;display:flex;box-shadow:0 4px 12px #1677ff4d}.login-card .login-brand h1{color:var(--text-primary);margin-bottom:4px;font-size:18px;font-weight:700}.login-card .login-brand p{color:var(--text-secondary);font-size:12px}.login-card .login-form .form-group{margin-bottom:20px}.login-card .login-form .btn-primary{border-radius:var(--radius-md);width:100%;padding:10px;font-size:15px;font-weight:600}.login-footer{margin-top:32px}.stat-grid{grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px;margin-bottom:24px;display:grid}.stat-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);align-items:center;gap:16px;padding:20px;transition:transform .2s,box-shadow .2s;display:flex}.stat-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}.stat-card 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#0000;border-radius:4px;min-width:60px;padding:4px 8px;transition:all .15s}.editable-cell:hover{border-color:var(--border);background:var(--bg-page)}.editable-cell:focus{border-color:var(--primary);background:var(--bg-card);outline:none;box-shadow:0 0 0 2px #1677ff26}.editable-cell.cell-error{background:var(--error-light);border-color:var(--error)}.editable-cell.cell-warning{background:var(--warning-light);border-color:var(--warning)}.tooltip{position:relative}.tooltip .tooltip-text{visibility:hidden;background:var(--text-primary);color:#fff;border-radius:var(--radius-sm);white-space:nowrap;z-index:50;margin-bottom:4px;padding:6px 10px;font-size:11px;position:absolute;bottom:100%;left:50%;transform:translate(-50%)}.tooltip:hover .tooltip-text{visibility:visible}.loading-spinner{border:2px solid var(--border);border-top:2px solid var(--primary);border-radius:50%;width:20px;height:20px;animation:.8s linear infinite spin;display:inline-block}@keyframes spin{to{transform:rotate(360deg)}}@media (width<=768px){.head-fields,.stat-grid{grid-template-columns:repeat(2,1fr)}.charts-grid{grid-template-columns:1fr}.app-navbar .nav-links{display:none}}