:root{--bg: #F0F2F5;--surface: #FFFFFF;--line: #DADDE1;--line-soft: #E4E6EB;--text: #050505;--text-2: #65676B;--text-3: #8A8D91;--blue: #0064E0;--blue-hover: #0055C0;--blue-soft: #E7F3FF;--green: #22C55E;--green-deep: #16A34A;--green-soft: #F0FDF4;--red: #E41E3F;--red-soft: #FDECEF;--amber: #B77400;--amber-soft: #FFF4E5;--purple: #7E57C2;--purple-soft: #F3E8FD;--radius: 8px;--radius-lg: 12px;--shadow: 0 1px 2px rgba(0, 0, 0, .1);--shadow-lg: 0 4px 12px rgba(0, 0, 0, .1);--card: #F8FDF9;--card-line: #86D4A4;--card-blue: #E6F7FF;--card-blue-line: #91D5FF;--mesh: radial-gradient(ellipse 95% 75% at 0% 0%, #f6eef3 0%, transparent 58%), radial-gradient(ellipse 80% 55% at 50% 0%, #edeef7 0%, transparent 50%), radial-gradient(ellipse 95% 75% at 100% 0%, #e5f0fa 0%, transparent 58%), radial-gradient(ellipse 85% 65% at 0% 100%, #e5f6f5 0%, transparent 55%), radial-gradient(ellipse 70% 50% at 50% 100%, #eef5f2 0%, transparent 48%), radial-gradient(ellipse 95% 75% at 100% 100%, #eef8ee 0%, transparent 58%), linear-gradient(180deg, #edeef7 0%, #eaf6f3 100%)}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Helvetica,Arial,sans-serif;font-size:14px;-webkit-font-smoothing:antialiased}button,input,textarea,select{font:inherit}a{color:inherit}.ping-btn{border-radius:var(--radius);padding:8px 16px;font-weight:600;font-size:14.5px;border:none;cursor:pointer;display:inline-flex;align-items:center;gap:8px;text-decoration:none}.ping-btn-primary{background:#86efac;color:var(--text)}.ping-btn-primary:hover{background:#4ade80}.ping-btn-ghost{background:var(--bg);color:var(--text)}.ping-btn-ghost:hover{background:var(--line-soft)}.ping-btn-green{background:var(--green-deep);color:#fff}.ping-btn-green:hover{background:#15803d}.ping-btn-green:disabled{opacity:.6;cursor:not-allowed}.ping-btn-danger{background:var(--red-soft);color:var(--red)}.ping-btn-sm{padding:6px 12px;font-size:13.5px}.ping-chip{display:inline-flex;align-items:center;padding:2px 8px;border-radius:999px;font-size:11.5px;font-weight:700}.ping-chip.g{background:var(--green-soft);color:var(--green-deep)}.ping-chip.n{background:var(--bg);color:var(--text-2)}.ping-banner{display:flex;gap:8px;align-items:flex-start;padding:10px 12px;border-radius:8px;font-size:13.5px}.ping-banner.red{background:var(--red-soft);border:1px solid #F5C2CB;color:var(--red)}.qrt-login{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--mesh)}.qrt-login-card{width:360px;background:var(--surface);border:1px solid #E8F6ED;border-radius:16px;box-shadow:var(--shadow-lg);padding:28px;display:flex;flex-direction:column;gap:12px}.qrt-login-logo{width:48px;height:48px;border-radius:12px;background:linear-gradient(135deg,#0064e0,#22c55e);color:#fff;display:grid;place-items:center;font-weight:800;font-size:18px}.qrt-login-card h1{font-size:20px;font-weight:800;margin:4px 0 0}.qrt-login-sub{font-size:13px;color:var(--text-2);margin:-6px 0 4px}.qrt-login-err{font-size:13px;padding:8px 12px;border-radius:8px}.qrt-login-card label{display:flex;flex-direction:column;gap:5px;font-size:12px;font-weight:700;color:var(--text-2)}.qrt-login-card input{border:1px solid var(--line);border-radius:8px;padding:9px 11px;font-size:14px;outline:none}.qrt-login-card input:focus{border-color:var(--green-deep)}.qrt-login-card .ping-btn{justify-content:center;margin-top:6px}.qrt-shell{display:grid;grid-template-columns:216px 1fr;height:100vh;overflow:hidden;background:var(--bg);color:var(--text)}.qrt-nav{background:#0b1f17;color:#c9e8d6;display:flex;flex-direction:column;padding:14px 10px;gap:4px}.qrt-brand{display:flex;align-items:center;gap:10px;padding:4px 8px 14px;border-bottom:1px solid rgba(255,255,255,.08);margin-bottom:10px}.qrt-logo{width:36px;height:36px;border-radius:10px;background:#fff;color:var(--green-deep);display:grid;place-items:center;font-weight:800;font-size:13px;flex-shrink:0}.qrt-brand p{font-size:14px;font-weight:800;color:#fff;margin:0}.qrt-brand span{font-size:11px;color:#7faf95}.qrt-nav nav{display:flex;flex-direction:column;gap:2px;flex:1;overflow-y:auto}.qrt-nav-item{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:8px;font-size:13px;font-weight:600;color:#a9cdb9;text-decoration:none;transition:background .15s,color .15s}.qrt-nav-item:hover{background:#ffffff0f;color:#fff}.qrt-nav-item.on{background:var(--green-deep);color:#fff}.qrt-nav-foot{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:10px 8px 2px;border-top:1px solid rgba(255,255,255,.08)}.qrt-nav-admin p{font-size:13px;font-weight:700;color:#fff;margin:0}.qrt-nav-admin span{font-size:11px;color:#7faf95;text-transform:capitalize;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:140px;display:block}.qrt-nav-foot button{background:#ffffff12;border:none;color:#c9e8d6;width:30px;height:30px;border-radius:8px;display:flex;align-items:center;justify-content:center;cursor:pointer}.qrt-nav-foot button:hover{background:var(--red);color:#fff}.qrt-main{overflow-y:auto;padding:20px 24px 40px;background:var(--mesh)}.qrt-page-head{display:flex;align-items:flex-end;gap:12px;margin-bottom:16px;flex-wrap:wrap}.qrt-page-head h2{font-size:20px;font-weight:800;margin:0}.qrt-page-head p{font-size:13px;color:var(--text-2);margin:2px 0 0}.qrt-page-head .grow{flex:1}.qrt-stats{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:10px;margin-bottom:14px}.qrt-stat{background:var(--card);border:1px solid var(--card-line);border-radius:12px;padding:12px 14px}.qrt-stat.blue{background:var(--card-blue);border-color:var(--card-blue-line)}.qrt-stat.warn{background:var(--amber-soft);border-color:#f2d9ae}.qrt-stat-label{font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.3px;color:var(--text-3);margin:0}.qrt-stat-value{font-size:21px;font-weight:800;margin:3px 0 0;font-variant-numeric:tabular-nums}.qrt-stat-sub{font-size:11.5px;color:var(--text-2);margin:2px 0 0}.qrt-card{background:var(--surface);border:1px solid #E8F6ED;border-radius:12px;box-shadow:var(--shadow);overflow:hidden;margin-bottom:14px}.qrt-card-head{display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding:10px 14px;border-bottom:1px solid #E8F6ED}.qrt-card-head h3{font-size:14px;font-weight:800;margin:0 auto 0 0}.qrt-card-head a{font-size:13px;font-weight:700;color:var(--green-deep);text-decoration:none}.qrt-card-head input[type=text],.qrt-card-head input[type=search],.qrt-card-head select{border:1px solid var(--line);border-radius:8px;padding:6px 10px;font-size:13px;outline:none;background:#fff}.qrt-card-head input:focus,.qrt-card-head select:focus{border-color:var(--green-deep)}.qrt-card-body{padding:14px}.qrt-table{width:100%;border-collapse:collapse;font-size:13px}.qrt-table th{text-align:left;font-size:11px;font-weight:800;letter-spacing:.3px;text-transform:uppercase;color:var(--text-3);padding:8px 12px;border-bottom:1px solid #E8F6ED;white-space:nowrap}.qrt-table td{padding:9px 12px;border-bottom:1px solid #F2FAF5;vertical-align:middle}.qrt-table tr:last-child td{border-bottom:none}.qrt-table tbody tr.click{cursor:pointer}.qrt-table tbody tr.click:hover{background:#f6fcf8}.qrt-table .sub{font-size:11.5px;color:var(--text-3);margin-top:1px}.qrt-table .empty{text-align:center;color:var(--text-3);padding:28px 12px}.qrt-table a{text-decoration:none;color:inherit;display:flex;align-items:center;gap:10px}.qrt-form{display:flex;flex-direction:column;gap:12px}.qrt-form label{display:flex;flex-direction:column;gap:5px;font-size:12px;font-weight:700;color:var(--text-2)}.qrt-form input,.qrt-form select,.qrt-form textarea{border:1px solid var(--line);border-radius:8px;padding:8px 11px;font-size:13.5px;outline:none;background:#fff}.qrt-form input:focus,.qrt-form select:focus,.qrt-form textarea:focus{border-color:var(--green-deep)}.qrt-grid2{display:grid;grid-template-columns:1fr 1fr;gap:12px}@media(max-width:960px){.qrt-grid2,.qrt-shell{grid-template-columns:1fr}.qrt-nav{display:none}}.qrt-empty{margin:0;padding:14px 0;font-size:13px;color:var(--text-3)}.qrt-inline{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.qrt-color-row{display:flex;gap:8px;align-items:center}.qrt-color-row input[type=color]{width:42px;height:34px;padding:2px}.qrt-logo-mark{width:36px;height:36px;border-radius:8px;-o-object-fit:cover;object-fit:cover;border:1px solid #E8F6ED;background:#fff;flex-shrink:0}.qrt-logo-ph{width:36px;height:36px;border-radius:8px;display:grid;place-items:center;color:#fff;font-weight:800;font-size:13px;flex-shrink:0}.qrt-dl{display:flex;flex-direction:column;gap:8px;font-size:13.5px}.qrt-dl div{display:flex;justify-content:space-between;gap:16px}.qrt-dl dt{color:var(--text-2)}.qrt-dl dd{margin:0;text-align:right;word-break:break-all;font-weight:600}.qrt-back{font-size:13px;font-weight:700;color:var(--green-deep);text-decoration:none}.spin{animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}