:root{--bg: #f5f7fa;--surface: #ffffff;--surface-2: #fafbfc;--border: #e3e8ef;--border-strong: #cdd5e0;--text: #1a2233;--text-2: #5a6779;--text-3: #8b95a6;--primary: #1f6feb;--primary-hover: #1858c4;--primary-soft: #eaf2fe;--success: #15803d;--success-soft: #e8f5ee;--warn: #b45309;--warn-soft: #fef6e7;--danger: #c0392b;--danger-soft: #fdecea;--radius: 8px;--radius-lg: 12px;--shadow-sm: 0 1px 2px rgba(16, 24, 40, .05);--shadow: 0 2px 8px rgba(16, 24, 40, .07);--shadow-lg: 0 12px 32px rgba(16, 24, 40, .12)}*{box-sizing:border-box}html,body,#app{height:100%}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;font-size:14px;line-height:1.6;-webkit-font-smoothing:antialiased}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}h1,h2,h3,h4{margin:0;font-weight:600;letter-spacing:-.01em}button{font-family:inherit;font-size:inherit}.page{min-height:100%;display:flex;flex-direction:column}.topbar{height:60px;flex:0 0 60px;background:var(--surface);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 24px;position:sticky;top:0;z-index:20}.brand{display:flex;align-items:center;gap:10px}.brand-mark{width:30px;height:30px;border-radius:8px;background:linear-gradient(135deg,#1f6feb,#4d9bff);color:#fff;font-weight:700;font-size:15px;display:grid;place-items:center}.brand-name{font-size:15px;font-weight:650}.brand-sub{font-size:11.5px;color:var(--text-3);line-height:1.2}.topbar-right{display:flex;align-items:center;gap:14px}.who{font-size:13px;color:var(--text-2)}.who b{color:var(--text);font-weight:600}.content{flex:1 1 auto;padding:24px;max-width:1440px;width:100%;margin:0 auto}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm)}.card+.card{margin-top:16px}.card-head{padding:16px 20px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;gap:16px}.card-title{font-size:15px;font-weight:650}.card-desc{font-size:12.5px;color:var(--text-3);margin-top:2px}.card-body{padding:20px}.btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid var(--border-strong);background:var(--surface);color:var(--text);border-radius:var(--radius);padding:8px 16px;font-size:13.5px;font-weight:500;cursor:pointer;transition:background .12s,border-color .12s,color .12s;display:inline-flex;align-items:center;gap:6px;white-space:nowrap}.btn:hover:not(:disabled){background:var(--surface-2);border-color:var(--text-3)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--primary);border-color:var(--primary);color:#fff}.btn-primary:hover:not(:disabled){background:var(--primary-hover);border-color:var(--primary-hover)}.btn-ghost{border-color:transparent;background:transparent;color:var(--text-2)}.btn-ghost:hover:not(:disabled){background:var(--surface-2);color:var(--text)}.btn-danger{color:var(--danger);border-color:#f0c4bf}.btn-danger:hover:not(:disabled){background:var(--danger-soft)}.btn-sm{padding:5px 11px;font-size:12.5px}.btn-block{width:100%;justify-content:center}.field{margin-bottom:16px}.field:last-child{margin-bottom:0}.label{display:block;font-size:13px;font-weight:550;margin-bottom:6px;color:var(--text)}.label .req{color:var(--danger);margin-left:2px}.label .opt{color:var(--text-3);font-weight:400;margin-left:4px}.input,.select,.textarea{width:100%;border:1px solid var(--border-strong);background:var(--surface);border-radius:var(--radius);padding:9px 12px;font-size:13.5px;font-family:inherit;color:var(--text);outline:none;transition:border-color .12s,box-shadow .12s}.input:focus,.select:focus,.textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-soft)}.textarea{resize:vertical;min-height:88px;line-height:1.65}.hint{font-size:12px;color:var(--text-3);margin-top:5px}.table{width:100%;border-collapse:collapse;font-size:13.5px}.table th{text-align:left;font-weight:600;font-size:12.5px;color:var(--text-2);background:var(--surface-2);padding:10px 14px;border-bottom:1px solid var(--border);white-space:nowrap}.table td{padding:12px 14px;border-bottom:1px solid var(--border);vertical-align:middle}.table tbody tr:last-child td{border-bottom:none}.table tbody tr:hover{background:#fbfcfe}.table .num{font-variant-numeric:tabular-nums}.table-wrap{overflow-x:auto}.tag{display:inline-flex;align-items:center;gap:4px;font-size:11.5px;font-weight:500;padding:2px 9px;border-radius:999px;white-space:nowrap}.tag-gray{background:#eef1f5;color:var(--text-2)}.tag-blue{background:var(--primary-soft);color:var(--primary)}.tag-green{background:var(--success-soft);color:var(--success)}.tag-amber{background:var(--warn-soft);color:var(--warn)}.tag-red{background:var(--danger-soft);color:var(--danger)}.empty{text-align:center;padding:56px 20px;color:var(--text-3)}.empty-icon{font-size:40px;margin-bottom:12px;opacity:.5}.empty-title{font-size:14px;color:var(--text-2);margin-bottom:6px}.empty-desc{font-size:12.5px}.alert{border-radius:var(--radius);padding:11px 14px;font-size:13px;margin-bottom:16px;display:flex;gap:8px;align-items:flex-start}.alert-error{background:var(--danger-soft);color:#8f2b21;border:1px solid #f3cfc9}.alert-warn{background:var(--warn-soft);color:#8a4b06;border:1px solid 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var(--border);display:flex;align-items:center;justify-content:space-between}.modal-title{font-size:15.5px;font-weight:650}.modal-body{padding:22px;overflow-y:auto}.modal-foot{padding:14px 22px;border-top:1px solid var(--border);display:flex;justify-content:flex-end;gap:10px;background:var(--surface-2)}.row{display:flex;gap:12px;align-items:center}.row-wrap{flex-wrap:wrap}.grow,.spacer{flex:1 1 auto}.muted{color:var(--text-3)}.small{font-size:12.5px}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}.mt-0{margin-top:0}.mt-8{margin-top:8px}.mt-16{margin-top:16px}.mb-0{margin-bottom:0}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}@media(max-width:900px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.content{padding:16px}}