:root{--brand: #12b886;--brand-dark: #0ca678;--ink: #212529;--ink2: #495057;--ink3: #868e96;--line: #e9ecef;--bg: #f8f9fa;--danger: #e03131;--warn: #f08c00}*{box-sizing:border-box}body{margin:0;font:14px/1.6 -apple-system,PingFang SC,Microsoft YaHei,sans-serif;color:var(--ink);background:var(--bg)}a{color:var(--brand-dark)}.login-wrap{display:flex;align-items:center;justify-content:center;min-height:100vh}.login-box{width:340px;background:#fff;padding:32px 28px;border-radius:12px;box-shadow:0 4px 24px #0000000f}.login-box h1{font-size:20px;margin:0 0 6px}.login-box p.sub{color:var(--ink3);margin:0 0 22px;font-size:13px}.login-box .field{margin-bottom:14px}.shell{display:flex;min-height:100vh}.side{width:200px;background:#fff;border-right:1px solid var(--line);padding:16px 0;position:sticky;top:0;height:100vh}.side h1{font-size:15px;margin:0 18px 4px}.side .ver{color:var(--ink3);font-size:12px;margin:0 18px 16px}.side nav a{display:block;padding:10px 18px;color:var(--ink2);text-decoration:none;font-size:14px;border-left:3px solid transparent;cursor:pointer}.side nav a:hover{background:var(--bg)}.side nav a.on{color:var(--brand-dark);border-left-color:var(--brand);background:#f1fbf7;font-weight:600}.nav-group{margin-bottom:6px}.nav-group-t{padding:12px 18px 4px;font-size:11px;letter-spacing:.08em;color:var(--ink3);text-transform:uppercase}.side nav .nav-item{padding-left:24px}.side .foot{position:absolute;bottom:16px;left:18px;right:18px;color:var(--ink3);font-size:12px}.main{flex:1;padding:20px 24px 60px;max-width:1280px}.card{background:#fff;border:1px solid var(--line);border-radius:10px;margin-bottom:16px}.card-hd{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;border-bottom:1px solid var(--line)}.card-hd h3{margin:0;font-size:15px}.card-bd{padding:14px 16px}.field{display:block;margin-bottom:12px}.field>span{display:block;color:var(--ink2);font-size:13px;margin-bottom:4px}.field input,.field select,.field textarea{width:100%;padding:7px 10px;border:1px solid #ced4da;border-radius:6px;font:inherit;background:#fff}.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--brand)}.grid2{display:grid;grid-template-columns:1fr 1fr;gap:0 14px}.grid3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:0 14px}.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:0 14px}.btn{padding:6px 14px;border:1px solid #ced4da;border-radius:6px;background:#fff;color:var(--ink2);font:inherit;cursor:pointer}.btn:hover{border-color:var(--brand);color:var(--brand-dark)}.btn.primary{background:var(--brand);border-color:var(--brand);color:#fff}.btn.primary:hover{background:var(--brand-dark)}.btn.danger{color:var(--danger);border-color:#ffc9c9}.btn.danger:hover{background:#fff5f5;border-color:var(--danger)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn.sm{padding:3px 9px;font-size:13px}.card-acts{display:flex;gap:8px;flex-wrap:wrap}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:13px}th,td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--line);vertical-align:top}th{color:var(--ink3);font-weight:600;white-space:nowrap;background:#fcfcfd}tr:hover td{background:#fcfdfe}td .btn{margin-right:4px}.empty{color:var(--ink3);padding:24px;text-align:center}.tag{display:inline-block;padding:1px 7px;border-radius:10px;font-size:12px;background:var(--bg);color:var(--ink2);border:1px solid var(--line)}.tag.ok{background:#ebfbee;color:#2b8a3e;border-color:#b2f2bb}.tag.warn{background:#fff9db;color:#e67700;border-color:#ffe066}.tag.bad{background:#fff5f5;color:var(--danger);border-color:#ffc9c9}.msg{padding:8px 12px;border-radius:6px;margin-bottom:12px;font-size:13px}.msg.info{background:#e7f5ff;color:#1971c2}.msg.ok{background:#ebfbee;color:#2b8a3e}.msg.err{background:#fff5f5;color:var(--danger)}.hint{color:var(--ink3);font-size:12px;margin:4px 0 10px}.stat-row{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:12px}.stat{background:#fff;border:1px solid var(--line);border-radius:10px;padding:10px 16px;min-width:110px}.stat b{display:block;font-size:20px;color:var(--brand-dark)}.stat span{color:var(--ink3);font-size:12px}.seg{display:flex;gap:8px;margin-bottom:14px}.seg .btn.on{background:var(--brand);border-color:var(--brand);color:#fff}.mono{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:12px}.qr-box{text-align:center}.qr-box img{width:220px;height:220px;border:1px solid var(--line);border-radius:8px}.toast{position:fixed;top:16px;left:50%;transform:translate(-50%);z-index:99;padding:9px 18px;border-radius:8px;background:#212529e6;color:#fff;font-size:13px}