.firebase-preview-banner{position:relative;z-index:99999;display:flex;align-items:center;justify-content:center;gap:12px;flex-wrap:wrap;padding:10px 18px;background:#fff6d9;color:#563f15;border-bottom:1px solid #eed6a0;font:14px/1.5 system-ui,sans-serif}.firebase-preview-banner strong{color:#174a3b}.firebase-preview-banner a{color:#086d4a;font-weight:700;text-decoration:underline}.migration-page{background:#f5faf6;color:#123e35;margin:0;font:16px/1.6 system-ui,sans-serif}.migration-card{max-width:720px;margin:10vh auto;padding:36px;background:#fff;border:1px solid #d6e7dd;border-radius:22px;box-shadow:0 15px 44px #12402c13}.migration-card h1{font-size:clamp(25px,5vw,39px);line-height:1.2}.migration-card p{color:#536e60}.migration-card .kicker{color:#087a51;font-weight:800;font-size:12px;letter-spacing:1.5px}.migration-card nav{display:flex;flex-wrap:wrap;gap:12px;margin:25px 0}.migration-card a{display:inline-block;padding:12px;border-radius:10px;background:#e6f7ec;color:#08754d;text-decoration:none;font-weight:700}.migration-card .note{font-size:13px}@media(max-width:650px){.migration-card{margin:18px;padding:24px}.firebase-preview-banner{font-size:12px}}