:root{--brand: #2563EB;--brand-gradient: linear-gradient(135deg, #2563EB 0%, #7C3AED 100%);--ink: #0F172A;--ink-2: #64748B;--ink-3: #94A3B8;--bg: #F8FAFC;--surface: #FFFFFF;--border: #E2E8F0;--border-light: #F1F5F9;--shadow-sm: 0 1px 3px rgba(15, 23, 42, .06), 0 1px 2px rgba(15, 23, 42, .04);--shadow-md: 0 4px 16px rgba(15, 23, 42, .08);--shadow-lg: 0 12px 40px rgba(15, 23, 42, .12)}*{margin:0;padding:0;box-sizing:border-box}html,body,#root{height:100%}body{font-family:-apple-system,BlinkMacSystemFont,Inter,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;color:var(--ink);background:var(--bg);letter-spacing:-.01em}.page{padding:32px 40px;width:100%}.page-header{margin-bottom:28px;display:flex;align-items:flex-end;justify-content:space-between;gap:16px}.page-title{font-size:26px;font-weight:700;letter-spacing:-.025em;color:var(--ink);line-height:1.2}.page-subtitle{font-size:14px;color:var(--ink-2);margin-top:8px;font-weight:400}.section-card{background:var(--surface);border-radius:16px;border:1px solid var(--border-light);box-shadow:var(--shadow-sm);transition:box-shadow .25s ease}.section-card:hover{box-shadow:var(--shadow-md)}.metric-card{background:var(--surface);border-radius:16px;border:1px solid var(--border-light);padding:24px 26px;position:relative;overflow:hidden;transition:transform .25s ease,box-shadow .25s ease}.metric-card:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--brand-gradient);opacity:0;transition:opacity .25s ease}.metric-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}.metric-card:hover:before{opacity:1}.metric-label{font-size:13px;color:var(--ink-2);margin-bottom:12px;font-weight:500;letter-spacing:.01em}.metric-value{font-size:32px;font-weight:700;letter-spacing:-.03em;color:var(--ink);line-height:1.1;font-variant-numeric:tabular-nums}.metric-trend{font-size:12px;margin-top:10px;color:#10b981;font-weight:500}.metric-trend.down{color:#ef4444}.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;position:relative;background:radial-gradient(1000px 600px at 85% -10%,rgba(124,58,237,.18),transparent),radial-gradient(800px 500px at 5% 110%,rgba(37,99,235,.15),transparent),linear-gradient(160deg,#f8fafc,#eef2ff);overflow:hidden}.login-wrap:before,.login-wrap:after{content:"";position:absolute;border-radius:50%;filter:blur(80px);opacity:.4;z-index:0}.login-wrap:before{width:400px;height:400px;background:#2563eb4d;top:-100px;right:-80px}.login-wrap:after{width:350px;height:350px;background:#7c3aed40;bottom:-80px;left:-60px}.login-card{width:420px;background:#ffffffbf;backdrop-filter:blur(24px) saturate(180%);-webkit-backdrop-filter:blur(24px) saturate(180%);border-radius:24px;border:1px solid rgba(255,255,255,.6);box-shadow:var(--shadow-lg);padding:56px 44px 44px;position:relative;z-index:1}.login-logo-mark{width:56px;height:56px;border-radius:16px;background:var(--brand-gradient);display:flex;align-items:center;justify-content:center;color:#fff;font-size:26px;font-weight:700;margin:0 auto 20px;box-shadow:0 8px 24px #2563eb59}.login-logo{font-size:24px;font-weight:700;letter-spacing:-.02em;color:var(--ink);text-align:center;margin-bottom:6px}.login-tagline{text-align:center;color:var(--ink-2);font-size:13px;margin-bottom:36px;letter-spacing:.02em}.login-divider{display:flex;align-items:center;gap:12px;margin:24px 0 16px;color:var(--ink-3);font-size:12px}.login-divider:before,.login-divider:after{content:"";flex:1;height:1px;background:var(--border)}.login-hints{display:grid;grid-template-columns:1fr 1fr;gap:8px;font-size:12px;color:var(--ink-2)}.login-hint-item{background:#f8fafccc;border:1px solid var(--border-light);border-radius:10px;padding:10px 12px;line-height:1.5}.login-hint-item strong{display:block;color:var(--ink);font-weight:600;font-size:12px;margin-bottom:2px}.empty-tip{text-align:center;color:var(--ink-3);padding:64px 0;font-size:14px}.tag-dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--brand);margin-right:8px}.gradient-text{background:var(--brand-gradient);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#94a3b8}@media(max-width:768px){.page{padding:20px 16px}.page-title{font-size:21px}.page-subtitle{font-size:13px}.page-header{margin-bottom:20px;flex-direction:column;align-items:flex-start;gap:8px}.metric-value{font-size:26px}.metric-card{padding:18px 20px}.section-card{border-radius:14px}}