.sgn-root{background:#f8fafc;justify-content:center;align-items:center;min-height:100vh;padding:2.5rem 1.5rem;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;display:flex;position:relative;overflow:hidden}.sgn-ambient-bg{pointer-events:none;z-index:0;position:absolute;inset:0;overflow:hidden}.sgn-ambient-blob{filter:blur(90px);opacity:.35;border-radius:9999px;animation:12s ease-in-out infinite alternate sgn-floatBlob;position:absolute}.sgn-ambient-blob--blue{background:radial-gradient(circle,#38bdf8 0%,#0ea5e900 70%);width:420px;height:420px;top:-60px;left:-60px}.sgn-ambient-blob--yellow{background:radial-gradient(circle,#fde047 0%,#f59e0b00 70%);width:380px;height:380px;animation-delay:-6s;bottom:-60px;right:-60px}.sgn-card{z-index:1;background:#fff;border-radius:28px;flex-direction:column;width:100%;max-width:500px;padding:3rem 2.75rem;animation:.5s cubic-bezier(.16,1,.3,1) both sgn-cardEnter;display:flex;position:relative;overflow:hidden;box-shadow:0 24px 64px -16px #0f172a14,0 4px 16px -4px #0f172a08,0 0 0 1px #e2e8f0d9}.sgn-header{text-align:center;flex-direction:column;align-items:center;margin-bottom:2rem;display:flex}.sgn-apple-badge{color:#0284c7;letter-spacing:.04em;background:#eff6ff;border:1px solid #bfdbfe;border-radius:999px;align-items:center;gap:6px;margin-bottom:.85rem;padding:4px 11px;font-size:.73rem;font-weight:750;display:inline-flex}.sgn-apple-badge--success{color:#15803d;background:#f0fdf4;border-color:#bbf7d0}.sgn-title{color:#0f172a;letter-spacing:-.025em;margin:0 0 .5rem;font-size:2rem;font-weight:800;line-height:1.2}.sgn-subtitle{color:#64748b;max-width:380px;margin:0;font-size:.94rem;line-height:1.5}.sgn-google-wrap{flex-direction:column;align-items:center;width:100%;margin-bottom:1.25rem;display:flex}.sgn-google-slot{justify-content:center;width:100%;min-height:44px;display:flex}.sgn-google-hardcoded-btn{color:#334155;cursor:pointer;background:#fff;border:1.5px solid #e2e8f0;border-radius:999px;justify-content:center;align-items:center;gap:.65rem;width:100%;padding:.85rem 1rem;font-size:.95rem;font-weight:650;transition:all .22s;display:flex;box-shadow:0 2px 8px #0f172a0a}.sgn-google-hardcoded-btn:hover:not(:disabled){background:#f8fafc;border-color:#cbd5e1;transform:translateY(-1px)}.sgn-google-loading{color:#0284c7;margin:8px 0 0;font-size:.82rem;font-weight:600}.sgn-google-unavail{color:#b91c1c;text-align:center;background:#fef2f2;border:1px solid #fecaca;border-radius:12px;width:100%;padding:.5rem .8rem;font-size:.82rem}.sgn-divider{align-items:center;width:100%;margin:.5rem 0 1.25rem;display:flex}.sgn-divider:before,.sgn-divider:after{content:"";background:#e2e8f0;flex:1;height:1px}.sgn-divider span{letter-spacing:.06em;color:#94a3b8;text-transform:uppercase;padding:0 12px;font-size:.69rem;font-weight:750}.sgn-login-link-btn{color:#0369a1;background:#f0f9ff;border:1.5px solid #bae6fd;border-radius:18px;justify-content:center;align-items:center;gap:10px;width:100%;padding:.9rem 1.25rem;font-size:.95rem;font-weight:700;text-decoration:none;transition:all .22s cubic-bezier(.16,1,.3,1);display:flex;box-shadow:0 4px 14px #bae6fd33}.sgn-arrow-hint{transition:transform .2s}.sgn-login-link-btn:hover{background:#e0f2fe;border-color:#38bdf8;transform:translateY(-2px);box-shadow:0 8px 20px #0ea5e929}.sgn-login-link-btn:hover .sgn-arrow-hint{transform:translate(4px)}.sgn-form{flex-direction:column;gap:1.15rem;width:100%;display:flex}.sgn-verified-profile{background:#f8fbff;border:1.5px solid #e0f2fe;border-radius:18px;align-items:center;gap:14px;padding:.85rem 1.15rem;display:flex}.sgn-verified-avatar{object-fit:cover;border:2px solid #bae6fd;border-radius:999px}.sgn-verified-details{flex-direction:column;min-width:0;display:flex}.sgn-verified-name{color:#0f172a;margin:0;font-size:.98rem;font-weight:750}.sgn-verified-email{color:#64748b;text-overflow:ellipsis;white-space:nowrap;align-items:center;gap:5px;margin:2px 0 0;font-size:.8rem;display:flex;overflow:hidden}.sgn-input-wrap{align-items:center;display:flex;position:relative}.sgn-input-icon-box{color:#94a3b8;pointer-events:none;justify-content:center;align-items:center;transition:color .2s,transform .2s;display:flex;position:absolute;left:1.15rem}.sgn-input{color:#0f172a;background:#f8fafc;border:1.5px solid #e2e8f0;border-radius:16px;outline:none;width:100%;padding:.95rem 1rem .95rem 3.35rem;font-family:inherit;font-size:1rem;transition:all .22s cubic-bezier(.16,1,.3,1)}.sgn-input::placeholder{color:#94a3b8}.sgn-input:hover{background:#fff;border-color:#cbd5e1}.sgn-input:focus{background:#fff;border-color:#0284c7;box-shadow:0 0 0 4px #0284c71f}.sgn-input-wrap:focus-within .sgn-input-icon-box{color:#0284c7;transform:scale(1.08)}.sgn-btn-primary{color:#0f172a;cursor:pointer;background:#fbbf24;border:none;border-radius:16px;justify-content:center;align-items:center;gap:.65rem;margin-top:.4rem;padding:.95rem 1.5rem;font-size:1.02rem;font-weight:750;transition:all .22s cubic-bezier(.16,1,.3,1);display:flex;box-shadow:0 4px 14px #f59e0b47}.sgn-btn-primary:hover:not(:disabled){background:#f59e0b;transform:translateY(-2px);box-shadow:0 8px 22px #f59e0b6b}.sgn-btn-primary:active:not(:disabled){transform:translateY(0)}.sgn-btn-primary:disabled{opacity:.65;cursor:not-allowed;transform:none}.sgn-btn-arrow{transition:transform .2s}.sgn-btn-primary:hover:not(:disabled) .sgn-btn-arrow{transform:translate(4px)}.sgn-btn-back{color:#64748b;cursor:pointer;text-align:center;background:0 0;border:none;margin-top:.25rem;font-size:.84rem;font-weight:600;transition:color .2s}.sgn-btn-back:hover{color:#0f172a;text-decoration:underline}.sgn-message{border-radius:14px;align-items:center;gap:.65rem;margin-top:1rem;padding:.85rem 1rem;font-size:.88rem;font-weight:600;animation:.25s sgn-cardEnter;display:flex}.sgn-message--ok{color:#15803d;background:#f0fdf4;border:1px solid #bbf7d0}.sgn-message--err{color:#dc2626;background:#fef2f2;border:1px solid #fecaca}@keyframes sgn-cardEnter{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}@keyframes sgn-floatBlob{0%{transform:translate(0)scale(1)}to{transform:translate(30px,40px)scale(1.1)}}@media (max-width:540px){.sgn-root{padding:1rem}.sgn-card{border-radius:22px;padding:2.25rem 1.5rem}.sgn-title{font-size:1.7rem}}