.billing-shell{min-height:100vh;max-width:1060px;margin:auto;padding:32px}.billing-shell header{padding:0 0 24px}.billing-shell h2{margin-top:28px}.balance-card,.package-card,.manual-note{background:var(--panel);border:1px solid var(--line);border-radius:16px}.balance-card{padding:24px;display:grid;gap:5px}.balance-card span,.balance-card small,.package-card p,.manual-note p{color:var(--muted)}.balance-card strong{font-size:42px;color:var(--accent)}.package-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.package-card{padding:22px}.package-card h3{margin:0}.package-card b{display:block;font-size:28px;margin:14px 0}.package-card button{width:100%}.manual-note{padding:18px;margin-top:20px}@media(max-width:760px){.package-grid{grid-template-columns:1fr}.billing-shell{padding:18px}}