:root{--bg: #f4f6fb;--surface: #ffffff;--surface-2: #f8fafc;--border: #e5e9f2;--text: #1f2937;--text-soft: #6b7280;--text-faint: #9ca3af;--primary: #4f46e5;--primary-dark: #4338ca;--primary-soft: #eef2ff;--success: #16a34a;--success-soft: #dcfce7;--warning: #d97706;--warning-soft: #fef3c7;--danger: #dc2626;--danger-soft: #fee2e2;--radius: 12px;--radius-sm: 8px;--shadow: 0 1px 3px rgba(16, 24, 40, .06), 0 1px 2px rgba(16, 24, 40, .04);--shadow-lg: 0 10px 30px rgba(16, 24, 40, .12);--sidebar-w: 240px}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;background:var(--bg);color:var(--text);font-size:14px;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{font-family:inherit;cursor:pointer}.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;background:linear-gradient(135deg,#4f46e5,#7c3aed,#2563eb);position:relative;overflow:hidden}.login-wrap:before,.login-wrap:after{content:"";position:absolute;border-radius:50%;background:#ffffff14}.login-wrap:before{width:380px;height:380px;top:-120px;right:-80px}.login-wrap:after{width:260px;height:260px;bottom:-90px;left:-60px}.login-card{position:relative;width:100%;max-width:400px;background:var(--surface);border-radius:16px;padding:36px 32px;box-shadow:var(--shadow-lg)}.login-logo{width:52px;height:52px;border-radius:14px;background:linear-gradient(135deg,#4f46e5,#7c3aed);display:flex;align-items:center;justify-content:center;color:#fff;font-size:24px;font-weight:700;margin-bottom:18px}.login-card h1{font-size:20px;margin:0 0 4px}.login-card .sub{color:var(--text-soft);margin:0 0 24px;font-size:13px}.field{margin-bottom:16px}.field label{display:block;font-size:13px;font-weight:600;margin-bottom:6px}.input,.select,.textarea{width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface);color:var(--text);font-size:14px;outline:none;transition:border-color .15s,box-shadow .15s}.input:focus,.select:focus,.textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-soft)}.textarea{resize:vertical;min-height:120px;line-height:1.6}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:10px 16px;border:1px solid transparent;border-radius:var(--radius-sm);font-size:14px;font-weight:600;transition:background .15s,opacity .15s}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark)}.btn-block{width:100%}.btn-ghost{background:var(--surface-2);color:var(--text);border-color:var(--border)}.btn-ghost:hover{background:#eef1f7}.btn-sm{padding:6px 12px;font-size:13px}.btn:disabled{opacity:.6;cursor:not-allowed}.alert{padding:10px 14px;border-radius:var(--radius-sm);font-size:13px;margin-bottom:16px}.alert-error{background:var(--danger-soft);color:var(--danger)}.alert-success{background:var(--success-soft);color:var(--success)}.alert-warning{background:var(--warning-soft);color:var(--warning)}.alert-info{background:var(--primary-soft);color:var(--primary-dark)}.layout{display:flex;min-height:100vh}.sidebar{width:var(--sidebar-w);background:#0f172a;color:#cbd5e1;flex-shrink:0;display:flex;flex-direction:column;position:fixed;top:0;bottom:0;left:0;z-index:40;transition:transform .25s ease}.sidebar-brand{display:flex;align-items:center;gap:10px;padding:18px 20px;font-weight:700;color:#fff;font-size:16px;border-bottom:1px solid rgba(255,255,255,.08)}.sidebar-brand .dot{width:30px;height:30px;border-radius:9px;background:linear-gradient(135deg,#4f46e5,#7c3aed);display:flex;align-items:center;justify-content:center;color:#fff;font-size:16px}.nav{padding:12px;display:flex;flex-direction:column;gap:4px}.nav-item{display:flex;align-items:center;gap:12px;padding:11px 14px;border-radius:var(--radius-sm);color:#cbd5e1;font-weight:500;font-size:14px;transition:background .15s,color .15s}.nav-item:hover{background:#ffffff0f;color:#fff}.nav-item.active{background:var(--primary);color:#fff}.nav-item .ico{width:18px;text-align:center}.main{flex:1;margin-left:var(--sidebar-w);display:flex;flex-direction:column;min-width:0}.topbar{height:60px;background:var(--surface);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 20px;position:sticky;top:0;z-index:30}.topbar .title{font-weight:700;font-size:16px}.topbar .right{display:flex;align-items:center;gap:14px}.hamburger{display:none;background:none;border:none;font-size:22px;color:var(--text)}.content{padding:24px}.page-head{margin-bottom:20px}.page-head h2{margin:0 0 4px;font-size:20px}.page-head p{margin:0;color:var(--text-soft);font-size:13px}.avatar{width:34px;height:34px;border-radius:50%;background:var(--primary-soft);color:var(--primary-dark);display:flex;align-items:center;justify-content:center;font-weight:700}.grid{display:grid;gap:16px}.grid-4{grid-template-columns:repeat(4,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-2{grid-template-columns:repeat(2,1fr)}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}.card h3{margin:0 0 14px;font-size:15px}.stat .label{color:var(--text-soft);font-size:13px;margin-bottom:8px}.stat .value{font-size:28px;font-weight:700;line-height:1.1}.stat .icon{width:42px;height:42px;border-radius:11px;display:flex;align-items:center;justify-content:center;font-size:20px;margin-bottom:12px}.stat-row{display:flex;align-items:center;gap:14px}.stat-row .icon{margin-bottom:0}.table{width:100%;border-collapse:collapse}.table th,.table td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--border);font-size:13px}.table th{color:var(--text-soft);font-weight:600;background:var(--surface-2)}.table tbody tr:hover{background:var(--surface-2)}.badge{display:inline-block;padding:2px 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ease}.bar-value{width:34px;text-align:right;font-weight:700;font-size:13px}.muted{color:var(--text-soft)}.flex{display:flex}.between{justify-content:space-between}.items-center{align-items:center}.gap-8{gap:8px}.gap-12{gap:12px}.gap-16{gap:16px}.mt-16{margin-top:16px}.mt-20{margin-top:20px}.loading{text-align:center;color:var(--text-soft);padding:40px}.divider{height:1px;background:var(--border);margin:18px 0}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.full{grid-column:1 / -1}.hint{font-size:12px;color:var(--text-faint);margin-top:4px}.result-box{background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius-sm);padding:14px;margin-top:16px;font-size:13px}.result-box a{color:var(--primary);word-break:break-all}.backdrop{display:none;position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172a73;z-index:35}@media (max-width: 1024px){.grid-4,.grid-3{grid-template-columns:repeat(2,1fr)}}@media (max-width: 768px){.sidebar{transform:translate(-100%)}.sidebar.open{transform:translate(0)}.main{margin-left:0}.hamburger,.backdrop.show{display:block}.grid-4,.grid-3,.grid-2,.form-grid{grid-template-columns:1fr}.content{padding:16px}.bar-label{width:84px}}