:root{--bg: #f6f7f9;--bg-elevated: #ffffff;--bg-subtle: #f0f2f5;--border: #e3e6ea;--border-strong: #cdd2d9;--text: #1a1d21;--text-muted: #6b7280;--text-faint: #9aa1ab;--brand: #2563eb;--brand-hover: #1d4ed8;--brand-soft: #e8efff;--success: #16a34a;--success-soft: #e7f7ec;--warning: #d97706;--warning-soft: #fdf3e3;--danger: #dc2626;--danger-soft: #fdecec;--info: #0891b2;--info-soft: #e2f5f9;--shadow: 0 1px 2px rgba(16, 24, 40, .05), 0 4px 12px rgba(16, 24, 40, .06);--radius: 10px;--radius-sm: 6px;--mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace}@media (prefers-color-scheme: dark){:root{--bg: #0d1117;--bg-elevated: #161b22;--bg-subtle: #1c2129;--border: #262d38;--border-strong: #3a434f;--text: #e6edf3;--text-muted: #8b949e;--text-faint: #6e7681;--brand: #4d8dfa;--brand-hover: #669dff;--brand-soft: #16273f;--success: #3fb950;--success-soft: #12261a;--warning: #d29922;--warning-soft: #2b2312;--danger: #f85149;--danger-soft: #2d1618;--info: #39c5cf;--info-soft: #10262a;--shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 4px 14px rgba(0, 0, 0, .25)}}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,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(--brand);text-decoration:none}a:hover{text-decoration:underline}.shell{display:grid;grid-template-columns:216px 1fr;min-height:100vh}.sidebar{background:var(--bg-elevated);border-right:1px solid var(--border);padding:18px 12px;display:flex;flex-direction:column;gap:4px;position:sticky;top:0;height:100vh;overflow-y:auto}.sidebar .logo{font-size:16px;font-weight:700;padding:6px 10px 16px;letter-spacing:-.2px}.sidebar .logo span{color:var(--brand)}.nav-item{display:block;padding:8px 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12px;border-bottom:1px solid var(--border);vertical-align:middle}table.data tbody tr:hover td{background:var(--bg-subtle)}table.data .num{text-align:right;font-variant-numeric:tabular-nums;font-family:var(--mono)}.mono{font-family:var(--mono);font-size:12px}.empty{padding:48px 16px;text-align:center;color:var(--text-faint)}.field{display:flex;flex-direction:column;gap:5px;margin-bottom:14px}.field>label{font-size:12.5px;color:var(--text-muted);font-weight:500}.field .hint{font-size:11.5px;color:var(--text-faint)}input,select,textarea{font:inherit;font-size:13.5px;padding:8px 10px;border:1px solid var(--border-strong);border-radius:var(--radius-sm);background:var(--bg-elevated);color:var(--text);width:100%;outline:none;transition:border-color .12s,box-shadow .12s}input:focus,select:focus,textarea:focus{border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-soft)}input:disabled{background:var(--bg-subtle);color:var(--text-faint)}button{font:inherit;font-size:13.5px;font-weight:500;padding:8px 14px;border-radius:var(--radius-sm);border:1px solid var(--border-strong);background:var(--bg-elevated);color:var(--text);cursor:pointer;transition:background .12s,border-color .12s,opacity .12s;white-space:nowrap}button:hover:not(:disabled){background:var(--bg-subtle)}button:disabled{opacity:.5;cursor:not-allowed}button.primary{background:var(--brand);border-color:var(--brand);color:#fff}button.primary:hover:not(:disabled){background:var(--brand-hover)}button.danger{background:var(--danger);border-color:var(--danger);color:#fff}button.danger:hover:not(:disabled){opacity:.88;background:var(--danger)}button.ghost{border-color:transparent;background:transparent;color:var(--brand);padding:4px 8px}button.sm{padding:4px 10px;font-size:12.5px}.toolbar{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-bottom:14px}.toolbar input,.toolbar select{width:auto;min-width:130px}.spacer{flex:1}.tag{display:inline-block;padding:2px 8px;border-radius:20px;font-size:11.5px;font-weight:600;line-height:1.6}.tag.success{background:var(--success-soft);color:var(--success)}.tag.warning{background:var(--warning-soft);color:var(--warning)}.tag.danger{background:var(--danger-soft);color:var(--danger)}.tag.info{background:var(--info-soft);color:var(--info)}.tag.muted{background:var(--bg-subtle);color:var(--text-muted)}.modal-mask{position:fixed;top:0;right:0;bottom:0;left:0;background:#080c1480;display:flex;align-items:center;justify-content:center;padding:20px;z-index:100;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.modal{background:var(--bg-elevated);border:1px solid var(--border);border-radius:12px;width:min(560px,100%);max-height:86vh;overflow-y:auto;box-shadow:0 20px 50px #00000040}.modal-header{padding:16px;border-bottom:1px solid var(--border);font-weight:650;font-size:15px}.modal-body{padding:16px}.modal-footer{padding:12px 16px;border-top:1px solid var(--border);display:flex;justify-content:flex-end;gap:8px}.pagination{display:flex;align-items:center;gap:8px;padding:12px 4px;color:var(--text-muted);font-size:12.5px}.alert{padding:10px 12px;border-radius:var(--radius-sm);font-size:13px;margin-bottom:12px}.alert.error{background:var(--danger-soft);color:var(--danger)}.alert.ok{background:var(--success-soft);color:var(--success)}.alert.warn{background:var(--warning-soft);color:var(--warning)}.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;background:radial-gradient(1200px 600px at 50% -10%,var(--brand-soft),var(--bg))}.login-card{width:min(400px,100%);background:var(--bg-elevated);border:1px solid var(--border);border-radius:14px;padding:28px;box-shadow:var(--shadow)}.login-card h1{font-size:20px;margin:0 0 4px;letter-spacing:-.3px}.login-card .sub{color:var(--text-muted);font-size:13px;margin-bottom:20px}.toast{position:fixed;top:16px;left:50%;transform:translate(-50%);background:var(--text);color:var(--bg-elevated);padding:9px 16px;border-radius:20px;font-size:13px;z-index:200;box-shadow:var(--shadow)}@media (max-width: 820px){.shell{grid-template-columns:1fr}.sidebar{position:static;height:auto;flex-direction:row;overflow-x:auto;border-right:0;border-bottom:1px solid var(--border)}.sidebar .logo,.nav-group{display:none}.nav-item{white-space:nowrap}}