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YaHei,sans-serif;display:grid;position:fixed;inset:0;overflow:hidden}.app-loading-fallback__orbit{aspect-ratio:1;border:1px solid #9bd9ff47;border-top-color:#9bd9ff;border-radius:50%;width:44px;animation:1.1s linear infinite app-loading-spin}.app-loading-fallback p{color:#9bd9ff;letter-spacing:.28em;margin:12px 0 0;font-size:11px}.app-loading-fallback h1{margin:0;font-size:30px;font-weight:600}.app-loading-fallback small{color:#e8f6ff94;font-size:13px}.app-loading-fallback button{color:#e8f6ff;cursor:pointer;background:#4995cd29;border:1px solid #9bd9ff57;border-radius:999px;margin-top:14px;padding:10px 18px}@keyframes app-loading-spin{to{transform:rotate(360deg)}}@media (prefers-reduced-motion:reduce){.app-loading-fallback__orbit{animation:none}}.bird-auth-loading,.bird-auth-shell{color:#f7f2e7;background:radial-gradient(circle at 18% 12%,#b2894838,#0000 32%),radial-gradient(circle at 82% 75%,#3863773d,#0000 34%),#070806;place-items:center;min-height:100vh;font-family:Inter,PingFang 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15px}.bird-auth-card input:focus{border-color:#d8b873b8;box-shadow:0 0 0 3px #d8b8731a}.bird-auth-card button{color:#17130b;cursor:pointer;background:linear-gradient(135deg,#ead398,#bc9050);border:0;border-radius:12px;height:50px;margin-top:4px;font-weight:700}.bird-auth-card button:disabled{cursor:wait;opacity:.66}.bird-auth-error{color:#ffac9d;margin:-4px 0;font-size:13px}@media (width<=540px){.bird-auth-card{padding:30px 22px}}