:root{--primary-color: #1a73e8;--font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--max-width: 420px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family);background:#f5f5f5;color:#333;min-height:100vh}.auth-container{max-width:var(--max-width);margin:60px auto;padding:32px;background:#fff;border-radius:12px;box-shadow:0 2px 8px #0000001a}.auth-container h1{font-size:1.5rem;margin-bottom:24px;text-align:center}.form-group{margin-bottom:16px}.form-group label{display:block;margin-bottom:6px;font-weight:500;font-size:.875rem}.form-group input{width:100%;padding:10px 12px;border:1px solid #ddd;border-radius:6px;font-size:1rem;transition:border-color .2s}.form-group input:focus{outline:none;border-color:var(--primary-color)}.btn{width:100%;padding:12px;border:none;border-radius:6px;font-size:1rem;font-weight:500;cursor:pointer;transition:opacity .2s}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background:var(--primary-color);color:#fff}.btn-primary:hover:not(:disabled){opacity:.9}.btn-secondary{background:#f0f0f0;color:#333;border:1px solid #ddd}.btn-secondary:hover:not(:disabled){background:#e5e5e5}.btn+.btn{margin-top:8px}.error-message{color:#d93025;font-size:.875rem;margin-top:4px}.info-text{color:#666;font-size:.875rem;text-align:center;margin-top:12px}.link-btn{background:none;border:none;color:var(--primary-color);cursor:pointer;font-size:.875rem;text-decoration:underline}.mfa-options{display:flex;flex-direction:column;gap:8px}.brand-header{text-align:center;margin-bottom:24px}.brand-header img{max-height:48px;margin-bottom:8px}.brand-header .brand-name{font-size:1.125rem;color:#666}.terms-content{max-height:300px;overflow-y:auto;border:1px solid #ddd;border-radius:6px;padding:16px;margin-bottom:16px;font-size:.875rem;line-height:1.5}.loading{text-align:center;padding:40px;color:#666}.settings-container{max-width:720px;margin:40px auto;padding:0 16px;display:flex;gap:32px}.settings-nav{display:flex;flex-direction:column;gap:4px;min-width:180px;padding-top:8px}.settings-nav-item{display:block;width:100%;text-align:left;padding:10px 14px;border:none;background:none;border-radius:6px;font-size:.9375rem;cursor:pointer;color:#333;transition:background .15s}.settings-nav-item:hover{background:#f0f0f0}.settings-nav-item.active{background:var(--primary-color);color:#fff;font-weight:500}.settings-nav-item.signout{margin-top:auto;color:#d93025}.settings-nav-item.signout:hover{background:#fce8e6}.settings-content{flex:1;background:#fff;border-radius:12px;box-shadow:0 2px 8px #0000001a;padding:32px}.settings-content h2{font-size:1.25rem;margin-bottom:20px}.email-list{margin-bottom:20px}.email-item{display:flex;justify-content:space-between;align-items:center;padding:12px 0;border-bottom:1px solid #eee}.email-item:last-child{border-bottom:none}.email-info{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.email-actions{display:flex;align-items:center;gap:8px}.add-email-form{display:flex;gap:8px;align-items:flex-start}.add-email-form .form-group{flex:1;margin-bottom:0}.add-email-form .btn{width:auto;white-space:nowrap}.passkey-list{margin-bottom:20px}.passkey-item{display:flex;justify-content:space-between;align-items:center;padding:12px 0;border-bottom:1px solid #eee}.passkey-item:last-child{border-bottom:none}.passkey-info{display:flex;flex-direction:column;gap:2px}.passkey-name{font-weight:500}.passkey-meta{font-size:.8125rem;color:#666}.passkey-actions{display:flex;align-items:center;gap:8px}.badge{display:inline-block;font-size:.75rem;font-weight:500;padding:2px 8px;border-radius:10px}.badge-primary{background:#e8f0fe;color:var(--primary-color)}.badge-verified{background:#e6f4ea;color:#1e8e3e}.badge-unverified{background:#fce8e6;color:#d93025}.badge-enabled{background:#e6f4ea;color:#1e8e3e}.badge-disabled{background:#f0f0f0;color:#666}.confirm-dialog{display:flex;align-items:center;gap:8px;font-size:.875rem;color:#d93025}.totp-secret{background:#f5f5f5;padding:12px;border-radius:6px;margin:12px 0;word-break:break-all}.totp-secret code{font-size:.9375rem;font-weight:500}.success-message{color:#1e8e3e;font-size:.875rem;margin-bottom:12px}.form-group select{width:100%;padding:10px 12px;border:1px solid #ddd;border-radius:6px;font-size:1rem;background:#fff;transition:border-color .2s}.form-group select:focus{outline:none;border-color:var(--primary-color)}@media(max-width:600px){.settings-container{flex-direction:column;gap:16px}.settings-nav{flex-direction:row;overflow-x:auto;min-width:0}.settings-nav-item{white-space:nowrap}}