:root{--bg: #070b14;--bg-soft: #0d1424;--card: rgba(255, 255, 255, .045);--card-strong: rgba(255, 255, 255, .075);--line: rgba(255, 255, 255, .09);--line-strong: rgba(255, 255, 255, .16);--text: #eef2ff;--muted: #93a1bd;--accent: #5b8cff;--accent-2: #22d3ee;--green: #34d399;--red: #f87171;--amber: #fbbf24;--radius: 18px;--shadow: 0 24px 60px rgba(3, 7, 18, .55)}*{box-sizing:border-box}html,body,#root{min-height:100%}body{margin:0;color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;background:radial-gradient(900px 520px at 12% -10%,rgba(91,140,255,.22),transparent 60%),radial-gradient(760px 460px at 92% 0%,rgba(34,211,238,.16),transparent 62%),radial-gradient(700px 600px at 50% 120%,rgba(129,90,255,.14),transparent 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