:root{--at-blue:#0b6fb8;--at-blue-bright:#1e9bff;--at-grad-a:#47b9ff;--at-grad-b:#3b67eb;--at-ink:#1a1a1a;--at-text:#333;--at-bg:#f5f7ff;--at-bg-soft:#f2f6ff;--at-sky:#bfe3ff;--at-dark:#1a1a1a;--at-card-border:#e1e5ef;--at-width:940px}