:root{--bg:#f3f7ff;--surface:rgba(255,255,255,.9);--white:#fff;--text:#07142f;--muted:#66738d;--line:#dbe5f5;--blue:#005dff;--blue-dark:#0046d9;--blue-bright:#1473ff;--blue-soft:#e6efff;--success:#16855b;--danger:#d84b5b;--shadow:0 18px 50px rgba(0,72,190,.15);--radius:26px;--safe-bottom:env(safe-area-inset-bottom,0px)}