.oauth-modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.6);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:9999;animation:fadeIn .2s ease}.oauth-modal-container{background:white;border-radius:16px;box-shadow:0 20px 60px rgba(0,0,0,.3);max-width:420px;width:100%;margin:16px;animation:slideUp .3s cubic-bezier(.4,0,.2,1);max-height:90vh;overflow-y:auto}.oauth-modal-header{display:flex;justify-content:space-between;align-items:center;padding:24px 32px;border-bottom:1px solid #e5e7eb}.oauth-modal-brand{display:flex;align-items:center;gap:4px;font-weight:700;font-size:18px}.brand-logo{padding:4px 8px;border-radius:4px;background:var(--third-color);color:white}.brand-name{margin-left:4px;color:var(--primary-color)}.oauth-modal-close{padding:8px;color:#6b7280;border-radius:8px;transition:all .2s;background:transparent;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center}.oauth-modal-close:hover{background:#f3f4f6;color:#374151}.oauth-modal-close:focus{outline:2px solid var(--third-color);outline-offset:2px}.oauth-modal-content{padding:32px}.oauth-modal-title{font-size:24px;font-weight:700;color:var(--primary-color);margin-bottom:8px;text-align:center}.oauth-modal-subtitle{font-size:16px;color:var(--secondary-color);margin-bottom:24px;text-align:center}.oauth-provider-buttons{display:flex;flex-direction:column;gap:12px;margin-bottom:24px}.oauth-provider-button{display:flex;align-items:center;justify-content:center;gap:12px;width:100%;height:40px;padding:8px 12px;border:1px solid;border-radius:8px;font-size:14px;font-weight:500;transition:all .2s ease;cursor:pointer;background:transparent}.oauth-provider-button:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 4px 12px rgba(0,0,0,.15)}.oauth-provider-button:focus{outline:2px solid var(--third-color);outline-offset:2px}.oauth-provider-button:disabled{cursor:not-allowed}.oauth-provider-icon{display:flex;align-items:center;justify-content:center;flex-shrink:0}.oauth-provider-button--google{background:white;color:#3c4043;border-color:#dadce0}.oauth-provider-button--google:hover:not(:disabled){background:#f8f9fa}.oauth-provider-button--github{background:#24292e;color:white;border-color:#24292e}.oauth-provider-button--github:hover:not(:disabled){background:#2d3339;border-color:#2d3339}.oauth-provider-button--linkedin{background:#0077b5;color:white;border-color:#0077b5}.oauth-provider-button--linkedin:hover:not(:disabled){background:#005885;border-color:#005885}.oauth-error-message{display:flex;align-items:flex-start;gap:8px;padding:12px 16px;background:#fee2e2;border:1px solid #fecaca;border-radius:8px;color:#dc2626;font-size:14px;margin-bottom:16px}.oauth-error-message>div{display:flex;flex-direction:column;gap:8px;flex:1}.oauth-error-retry{padding:4px 10px;background:#dc2626;color:white;border:none;border-radius:6px;font-size:12px;font-weight:500;cursor:pointer;transition:all .2s;align-self:flex-start}.oauth-error-retry:hover{background:#b91c1c;transform:translateY(-1px)}.oauth-error-retry:focus{outline:2px solid var(--third-color);outline-offset:2px}.oauth-modal-footer{text-align:center;font-size:14px;color:#6b7280;margin:0}.oauth-link{color:var(--third-color);text-decoration:underline;transition:color .2s}.oauth-link:hover{color:var(--secondary-color)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}@media (max-width:640px){.oauth-modal-container{margin:0;border-radius:16px 16px 0 0;max-width:100%;animation:slideUpMobile .3s;max-height:95vh}.oauth-modal-content{padding:24px}.oauth-modal-header{padding:20px 24px}.oauth-modal-title{font-size:20px}.oauth-modal-subtitle{font-size:14px}}@keyframes slideUpMobile{0%{transform:translateY(100%)}to{transform:translateY(0)}}@media (prefers-reduced-motion:reduce){.oauth-modal-container,.oauth-modal-overlay,.oauth-provider-button{animation:none;transition:none}}