:root{--bg: #f6f6f7;--surface: #ffffff;--border: #e1e3e5;--border-strong: #c9cccf;--text: #202223;--text-sub: #6d7175;--primary: #2c6ecb;--primary-hover: #1f5199;--primary-soft: #eaf2ff;--success: #008060;--success-bg: #e0f5ee;--warning: #b98900;--warning-bg: #fff5d6;--danger: #d72c0d;--danger-bg: #fff4f4;--info: #2c6ecb;--info-bg: #eaf2ff;--radius: 12px;--shadow: 0 1px 0 rgba(0,0,0,.05), 0 1px 3px rgba(0,0,0,.06);--font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "PingFang SC", "Microsoft YaHei", sans-serif}*{box-sizing:border-box}html,body,#root{min-height:100%}body{margin:0;background:var(--bg);color:var(--text);font:400 14px/1.5 var(--font)}button,input,select,textarea{font:inherit}button{cursor:pointer}a{color:var(--primary);text-decoration:none}.app-shell{min-height:100vh;display:flex;flex-direction:column}.app-topbar{background:var(--surface);border-bottom:1px solid var(--border);padding:0 20px;position:sticky;top:0;z-index:20}.app-brand{display:flex;align-items:center;gap:10px;padding:14px 0 8px;font-weight:700;font-size:15px}.app-brand .dot{width:22px;height:22px;border-radius:6px;background:linear-gradient(135deg,#2c6ecb,#5c6ac4)}.app-nav{display:flex;gap:4px;overflow-x:auto}.app-nav button{border:0;background:transparent;color:var(--text-sub);padding:12px;border-bottom:2px solid transparent;white-space:nowrap}.app-nav button.active{color:var(--text);border-bottom-color:var(--primary);font-weight:600}.app-content{padding:20px;max-width:1180px;width:100%;margin:0 auto}.page-header{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:16px;flex-wrap:wrap}.page-header h1{margin:0;font-size:20px;line-height:1.3}.page-header .sub{margin:4px 0 0;color:var(--text-sub);font-size:13px}.header-actions{display:flex;gap:8px;flex-wrap:wrap}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}.card-body{padding:16px}.card+.card{margin-top:16px}.grid-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.stat-card{padding:16px}.stat-card .label{color:var(--text-sub);font-size:12px}.stat-card .value{font-size:24px;font-weight:700;margin-top:6px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border-radius:8px;border:1px solid var(--border-strong);background:var(--surface);color:var(--text);padding:8px 14px;min-height:36px;font-weight:600}.btn:hover{background:#fafbfb}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-primary{background:var(--primary);border-color:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-hover)}.btn-danger{background:var(--danger);border-color:var(--danger);color:#fff}.btn-plain{border-color:transparent;background:transparent;color:var(--primary)}.btn-sm{min-height:30px;padding:4px 10px;font-size:13px}.banner{border-radius:10px;padding:12px 14px;margin-bottom:14px;border:1px solid transparent;display:flex;justify-content:space-between;gap:12px;align-items:flex-start}.banner.info{background:var(--info-bg);border-color:#c4d8f7;color:#1f5199}.banner.warning{background:var(--warning-bg);border-color:#f1d591;color:#8a6d00}.banner.danger{background:var(--danger-bg);border-color:#f3b7ad;color:#8e1f0b}.banner.success{background:var(--success-bg);border-color:#9ed9c4;color:#065f46}.table-wrap{overflow:auto}table.data{width:100%;border-collapse:collapse;min-width:680px}table.data th,table.data td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--border);vertical-align:top}table.data th{color:var(--text-sub);font-size:12px;font-weight:600;background:#fafbfb}.badge{display:inline-flex;align-items:center;border-radius:999px;padding:2px 8px;font-size:12px;font-weight:600}.badge.ok{background:var(--success-bg);color:var(--success)}.badge.off{background:#f1f2f3;color:var(--text-sub)}.badge.warn{background:var(--warning-bg);color:var(--warning)}.form-grid{display:grid;gap:14px}.form-grid.two{grid-template-columns:1fr 1fr}.field label{display:block;font-weight:600;margin-bottom:6px;font-size:13px}.field .hint{color:var(--text-sub);font-size:12px;margin-top:4px}.field .error{color:var(--danger);font-size:12px;margin-top:4px}.input,.select,.textarea{width:100%;border:1px solid var(--border-strong);border-radius:8px;padding:8px 10px;background:#fff;color:var(--text)}.textarea{min-height:96px;resize:vertical}.input:focus,.select:focus,.textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #2c6ecb2e}.tabs{display:flex;gap:4px;border-bottom:1px solid var(--border);margin-bottom:16px;flex-wrap:wrap}.tabs button{border:0;background:transparent;padding:10px 12px;color:var(--text-sub);border-bottom:2px solid transparent}.tabs button.active{color:var(--text);border-bottom-color:var(--primary);font-weight:600}.field-list{display:grid;gap:10px}.field-item{border:1px solid var(--border);border-radius:10px;padding:12px;background:#fafbfb}.field-item-head{display:flex;justify-content:space-between;gap:8px;align-items:center;margin-bottom:10px}.inline-actions{display:flex;gap:6px;flex-wrap:wrap}.row-actions{display:flex;gap:8px;flex-wrap:wrap}.empty{text-align:center;padding:48px 20px;color:var(--text-sub)}.empty h3{margin:0 0 8px;color:var(--text)}.toast-wrap{position:fixed;right:16px;top:16px;z-index:100;display:grid;gap:8px;max-width:360px}.toast{background:#202223;color:#fff;border-radius:10px;padding:12px 14px;box-shadow:0 8px 24px #0000002e;font-size:13px}.toast.error{background:#8e1f0b}.toast.success{background:#065f46}.modal-mask{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000073;z-index:80;display:flex;align-items:center;justify-content:center;padding:16px}.modal{background:#fff;border-radius:14px;width:min(480px,100%);box-shadow:0 20px 50px #0003}.modal header,.modal footer{padding:14px 16px}.modal header{border-bottom:1px solid var(--border);font-weight:700}.modal .body{padding:16px;color:var(--text-sub)}.modal footer{border-top:1px solid var(--border);display:flex;justify-content:flex-end;gap:8px}.drawer-mask{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000059;z-index:70}.drawer{position:fixed;top:0;right:0;height:100%;width:min(420px,100%);background:#fff;z-index:71;box-shadow:-8px 0 30px #0000001f;display:flex;flex-direction:column}.drawer header{padding:16px;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center}.drawer .body{padding:16px;overflow:auto;flex:1}.kv{display:grid;gap:10px}.kv .item{border-bottom:1px solid var(--border);padding-bottom:8px}.kv .k{color:var(--text-sub);font-size:12px}.kv .v{margin-top:2px;word-break:break-word}.help-list{display:grid;gap:12px}.help-item h3{margin:0 0 6px;font-size:15px}.help-item p{margin:0;color:var(--text-sub)}.plan-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.plan-card{padding:16px;border:1px solid var(--border);border-radius:12px;background:#fff}.plan-card.active{border-color:var(--primary);box-shadow:0 0 0 2px #2c6ecb1f}.plan-card h3{margin:0 0 8px}.plan-card ul{margin:0;padding-left:18px;color:var(--text-sub)}.filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px;align-items:end}.filters .field{min-width:140px}.loading{color:var(--text-sub);padding:24px;text-align:center}.muted{color:var(--text-sub)}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12px}@media (max-width: 900px){.grid-stats{grid-template-columns:repeat(2,minmax(0,1fr))}.form-grid.two,.plan-grid{grid-template-columns:1fr}.app-content{padding:14px}}