:root{--primary: #2563eb;--danger: #dc2626;--border: #e5e7eb;--muted: #6b7280;--bg: #f5f6f8;--card: #ffffff}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;color:#1f2937;background:var(--bg);font-size:14px}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:13px}.muted{color:var(--muted);font-weight:400;font-size:13px}.app{min-height:100vh;display:flex;flex-direction:column}.app-header{display:flex;justify-content:space-between;align-items:center;padding:12px 24px;background:#fff;border-bottom:1px solid var(--border)}.app-title{font-weight:600;font-size:16px}.app-user{display:flex;align-items:center;gap:8px;color:var(--muted)}.app-main{flex:1}.page{max-width:1080px;margin:0 auto;padding:24px 16px 64px}.page-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:16px}.page-head h2{margin:0;font-size:20px}.card{background:var(--card);border:1px solid var(--border);border-radius:10px;padding:20px;margin-bottom:16px}.card h3{margin:0 0 12px;font-size:15px}.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:16px}.login-card{width:360px;display:flex;flex-direction:column;gap:4px}.login-card h1{margin:0 0 4px;font-size:20px;text-align:center}.login-sub{margin:0 0 16px;text-align:center;color:var(--muted)}.form-card{max-width:720px}.form-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:14px}.field{display:flex;flex-direction:column;gap:6px}.field-label{font-weight:500;font-size:13px}.required{color:var(--danger);font-style:normal;margin-left:2px}.field-hint{color:var(--muted);font-size:12px}input,select,textarea{padding:8px 10px;border:1px solid var(--border);border-radius:6px;font-size:14px;font-family:inherit;background:#fff}input:focus,select:focus,textarea:focus{outline:2px solid rgba(37,99,235,.25);border-color:var(--primary)}textarea{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:12px}.form-section{border:1px solid var(--border);border-radius:8px;padding:14px;margin:16px 0}.form-section legend{font-weight:500;padding:0 6px}.form-actions{display:flex;gap:10px;margin-top:16px}.btn{padding:8px 14px;border:1px solid var(--border);border-radius:6px;background:#fff;cursor:pointer;font-size:14px;color:#1f2937;text-decoration:none;display:inline-flex;align-items:center}.btn:hover:not(:disabled){border-color:#c7cdd6;background:#f9fafb}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--primary);border-color:var(--primary);color:#fff}.btn-primary:hover:not(:disabled){background:#1d4ed8}.btn-danger{color:var(--danger);border-color:#fca5a5}.btn-danger:hover:not(:disabled){background:#fef2f2;border-color:var(--danger)}.btn-link{border:none;background:none;color:var(--primary);padding:4px 6px}.table{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--border);border-radius:8px;overflow:hidden}.table th,.table td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--border)}.table th{background:#f9fafb;font-size:12px;color:var(--muted);font-weight:500}.table tbody tr:hover{background:#fafbfc}.badge{display:inline-block;padding:2px 8px;border-radius:999px;font-size:12px;white-space:nowrap}.badge-blue{background:#e7f5ff;color:#1971c2}.badge-red{background:#fff0f0;color:#c92a2a}.badge-green{background:#ecfdf5;color:#047857}.badge-amber{background:#fffbeb;color:#b45309}.badge-gray{background:#f3f4f6;color:#4b5563}.banner{padding:10px 14px;border-radius:8px;margin-bottom:14px;font-size:13px}.banner-info{background:#eff6ff;color:#1d4ed8}.banner-warn{background:#fffbeb;color:#92400e;border:1px solid #fde68a}.banner-success{background:#ecfdf5;color:#065f46}.error-text{color:var(--danger);font-size:13px;margin:8px 0}.spinner{color:var(--muted);padding:32px 0;text-align:center}.empty{color:var(--muted);text-align:center;padding:32px 0}.filters{display:flex;gap:10px;margin-bottom:14px;flex-wrap:wrap}.filters input{width:200px}.breadcrumb{display:flex;gap:8px;align-items:center;font-size:13px;margin-bottom:12px}.breadcrumb a{color:#4c6ef5;text-decoration:none}.breadcrumb a:hover{text-decoration:underline}.card-head-row{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:8px}.card-head-row h3{margin:0}.app-nav{display:flex;gap:18px;margin-left:32px;flex:1}.app-nav a{color:#495057;text-decoration:none;font-size:14px;padding:4px 0;border-bottom:2px solid transparent}.app-nav a:hover{color:#1f2937}.app-nav a.active{color:#1f2937;font-weight:600;border-bottom-color:#4c6ef5}.overview-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:16px}.overview-card{background:#fff;border:1px solid var(--border);border-radius:8px;padding:16px 20px}.overview-card-label{color:var(--muted);font-size:13px;margin-bottom:6px}.overview-card-value{font-size:24px;font-weight:600}.overview-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px}@media (max-width: 900px){.overview-grid{grid-template-columns:1fr}}.platform-bars{display:flex;flex-direction:column;gap:10px}.platform-bar-row{display:grid;grid-template-columns:110px 1fr 80px;align-items:center;gap:10px;font-size:13px}.platform-bar-label{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.platform-bar-track{background:#f1f3f5;border-radius:4px;height:12px;overflow:hidden}.platform-bar-fill{background:#4c6ef5;height:100%;border-radius:4px}.platform-bar-value{text-align:right;color:var(--muted)}.text-warn{color:#d9480f}.platform-group{margin-bottom:24px}.platform-group-title{margin:0 0 8px;font-size:15px;font-weight:600}.platform-group-title .muted{font-weight:400;margin-left:4px}.checkbox{display:flex;align-items:center;gap:6px;color:var(--muted);font-size:13px;white-space:nowrap}.detail-row td{background:#fafbfc;color:var(--muted);font-size:12px}.pager{display:flex;align-items:center;gap:12px;margin-top:14px}.tabs{display:flex;gap:4px;border-bottom:1px solid var(--border);margin-bottom:16px}.tab{padding:10px 16px;border:none;background:none;cursor:pointer;font-size:14px;color:var(--muted);border-bottom:2px solid transparent}.tab.active{color:var(--primary);border-bottom-color:var(--primary);font-weight:500}.info-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px;margin-bottom:8px}.info-label{display:block;color:var(--muted);font-size:12px;margin-bottom:2px}.trend{margin-top:8px}.trend-bars{display:flex;align-items:flex-end;gap:2px;height:160px;padding:8px 0}.trend-bar{flex:1;background:var(--primary);opacity:.75;border-radius:2px 2px 0 0;min-width:3px}.trend-bar:hover{opacity:1}.trend-axis{display:flex;gap:2px}.trend-axis span{flex:1;text-align:center;font-size:10px;color:var(--muted);overflow:hidden;white-space:nowrap}