.gc-auth-overlay{z-index:1200;pointer-events:none;position:fixed;inset:0}.gc-auth-backdrop{opacity:0;background:#00000073;transition:opacity .3s;position:absolute;inset:0}.gc-auth-dialog{opacity:0;width:min(100%,420px);margin:70px auto 0;padding-inline:24px;transition:opacity .3s,transform .3s;position:relative;transform:translateY(-20px)}.gc-auth-overlay.is-active,.gc-auth-overlay.is-active .gc-auth-dialog{pointer-events:auto}.gc-auth-overlay.is-active .gc-auth-backdrop,.gc-auth-dialog.is-active{opacity:1;transform:translateY(0)}.gc-auth-card{background:#fff;border-radius:18px;padding:28px 24px 24px;position:relative;overflow:hidden;box-shadow:0 24px 48px #08183029,0 12px 24px #178afe14}.gc-auth-logo{color:#178afe;letter-spacing:1px;background:#178afe1a;border-radius:999px;justify-content:center;align-items:center;min-width:76px;height:34px;padding:0 14px;font-size:13px;font-weight:700;line-height:18px;display:inline-flex}.gc-auth-title{color:#111827;margin-top:18px;font-size:28px;font-weight:700;line-height:36px}.gc-auth-subtitle{color:#6b7280;margin-top:8px;font-size:14px;line-height:22px}.gc-auth-notice{color:#178afe;background:#178afe14;border-radius:12px;margin-top:16px;padding:12px 14px;font-size:13px;line-height:20px}.gc-auth-form-stage{min-height:384px;margin-top:22px;position:relative}.gc-auth-form-panel{opacity:0;pointer-events:none;transition:opacity .3s,transform .3s;position:absolute;inset:0;transform:translateY(16px)}.gc-auth-form-panel.is-current{opacity:1;pointer-events:auto;transform:translateY(0)}.gc-auth-form{flex-direction:column;gap:18px;display:flex}.gc-auth-field{flex-direction:column;display:flex}.gc-auth-label{color:#111827;margin-bottom:8px;font-size:14px;font-weight:600;line-height:20px}.gc-auth-input-shell{align-items:center;display:flex;position:relative}.gc-auth-input{color:#111827;background:#fff;border:1px solid #e5e7eb;border-radius:12px;outline:none;width:100%;height:46px;padding:0 14px;font-size:14px;line-height:20px;transition:border-color .18s,box-shadow .18s,background-color .18s}.gc-auth-input::placeholder{color:#9ca3af}.gc-auth-input:focus{border-color:#178afe;box-shadow:0 0 0 4px #178afe1f}.gc-auth-input.has-error{border-color:#ff4d4f}.gc-auth-input-shell:has(.gc-auth-input-status) .gc-auth-input{padding-right:100px}.gc-auth-input-status{color:#9ca3af;font-size:12px;line-height:16px;transition:opacity .2s,color .2s;position:absolute;top:50%;right:14px;transform:translateY(-50%)}.gc-auth-input-status.is-checking{color:#6b7280}.gc-auth-input-status.is-success{color:#22a06b}.gc-auth-input-status.is-error{color:#ff4d4f}.gc-auth-error,.gc-auth-helper{margin-top:6px;font-size:12px;line-height:18px}.gc-auth-error,.gc-auth-helper.is-error{color:#ff4d4f}.gc-auth-helper.is-success{color:#22a06b}.gc-auth-submit{color:#fff;cursor:pointer;background:#178afe;border:none;border-radius:12px;width:100%;height:46px;font-size:15px;font-weight:600;line-height:22px;transition:transform .18s,background-color .18s,box-shadow .18s;box-shadow:0 10px 20px #178afe33}.gc-auth-submit:disabled{cursor:not-allowed;box-shadow:none;background:#93c5fd}.gc-auth-switch{color:#6b7280;justify-content:center;align-items:center;gap:6px;font-size:14px;line-height:20px;display:flex}.gc-auth-switch-btn{color:#178afe;cursor:pointer;background:0 0;border:none;font-size:14px;font-weight:600;line-height:20px}@media (hover:hover){.gc-auth-submit:not(:disabled):hover{background:#0f76de;transform:translateY(-1px);box-shadow:0 14px 28px #178afe38}.gc-auth-switch-btn:hover{color:#0f76de}}@media (max-width:480px){.gc-auth-dialog{padding-inline:16px}.gc-auth-card{padding:24px 18px 20px}.gc-auth-title{font-size:24px;line-height:32px}.gc-auth-form-stage{min-height:400px}}