:root{--green: #14b8a6;--green-d: #0e9488;--blue: #3b82f6;--blue-d: #2563eb;--bg: #eef6f5;--bg2: #eaf2ff;--card: #ffffff;--text: #1f2d3d;--muted: #6b7c8f;--border: #e3edf0;--danger: #ef4444;--shadow: 0 6px 24px rgba(20, 120, 110, .08);--radius: 14px}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Microsoft YaHei,Segoe UI,Roboto,Helvetica,Arial,sans-serif;color:var(--text);background:linear-gradient(135deg,var(--bg),var(--bg2))}button{font-family:inherit;cursor:pointer}input,select{font-family:inherit}a{color:var(--blue);text-decoration:none}.app-loading{height:100%;display:flex;align-items:center;justify-content:center;color:var(--muted)}.auth-wrap{min-height:100%;display:flex;align-items:center;justify-content:center;padding:24px}.auth-card{width:380px;max-width:100%;background:var(--card);border-radius:20px;box-shadow:var(--shadow);padding:32px 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