:root{--primary:#0ea5e9;--primary-hover:#0284c7;--primary-light:#38bdf8;--primary-dark:#0369a1;--primary-glow:#0ea5e926;--bg-page:#f8fafb;--bg-white:#fff;--bg-surface:#f3f4f6;--bg-card:#fff;--bg-card-hover:#f9fafb;--border:#e5e7eb;--border-light:#f3f4f6;--text-primary:#111827;--text-body:#374151;--text-secondary:#6b7280;--text-dim:#9ca3af;--green:#10b981;--red:#ef4444;--blue:#2563eb;--yellow:#f59e0b}*{box-sizing:border-box;margin:0;padding:0}html,body{background-color:var(--bg-page);height:100%;color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Inter,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;line-height:1.6}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes pulse{0%,to{box-shadow:0 0 #0ea5e94d}50%{box-shadow:0 0 0 10px #0ea5e900}}@keyframes pulseGlow{0%,to{box-shadow:0 0 #0ea5e933}50%{box-shadow:0 0 0 14px #0ea5e900}}@keyframes 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