.auth-container {
    max-width: 440px;
    margin: 2rem auto 4rem;
    padding: 0 1rem;
}

.auth-card {
    background: var(--mkt-surface, #fff);
    border: 1px solid var(--mkt-border, #e2e8f0);
    border-radius: var(--mkt-radius-lg, 20px);
    padding: 2.5rem;
    box-shadow: var(--mkt-shadow);
}

.auth-card-minimal {
    padding: 1.75rem 1.5rem;
}

.auth-card-minimal .btn-google {
    margin-bottom: 1rem;
}

.auth-card-minimal .auth-form .form-group {
    margin-bottom: 0.85rem;
}

.auth-card-minimal .auth-footer-text {
    margin-top: 1rem;
    font-size: 0.9rem;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

.oauth-setup-hint-dev {
    margin-top: 1rem;
    font-size: 0.75rem;
}

.auth-card h1 {
    font-size: 1.75rem;
    margin-bottom: 0.5rem;
}

.auth-subtitle {
    color: var(--text-secondary);
    margin-bottom: 1.75rem;
}

.btn-google {
    width: 100%;
    justify-content: center;
    background: white;
    color: var(--text-primary);
    border: 2px solid var(--border-color);
    font-weight: 600;
}

.btn-google:hover {
    border-color: #4285F4;
    box-shadow: var(--shadow-md);
}

.auth-divider {
    display: flex;
    align-items: center;
    margin: 1.5rem 0;
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.auth-divider::before,
.auth-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border-color);
}

.auth-divider span {
    padding: 0 1rem;
}

.auth-form .form-group {
    margin-bottom: 1.25rem;
}

.auth-form label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.4rem;
    font-size: 0.9rem;
}

.auth-form input {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 2px solid var(--border-color);
    border-radius: 10px;
    font-family: inherit;
    font-size: 1rem;
}

.auth-form input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.btn-full {
    width: 100%;
    justify-content: center;
    margin-top: 0.5rem;
}

.form-errors {
    background: #fef2f2;
    color: var(--error-color);
    padding: 0.75rem 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.auth-footer-text {
    text-align: center;
    margin-top: 1.5rem;
    color: var(--text-secondary);
}

.auth-footer-text a {
    color: var(--primary-color);
    font-weight: 600;
}

.auth-legal {
    text-align: center;
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-top: 1rem;
}

.auth-legal a {
    color: var(--primary-color);
}

.oauth-setup-notice {
    background: #fffbeb;
    border: 1px solid #fcd34d;
    border-radius: 10px;
    padding: 1rem;
    margin-bottom: 1.25rem;
    font-size: 0.9rem;
    color: #92400e;
}

.oauth-setup-notice p {
    margin: 0.5rem 0 0;
}

.oauth-setup-notice code {
    background: #fef3c7;
    padding: 0.1rem 0.35rem;
    border-radius: 4px;
    font-size: 0.85rem;
}

.oauth-setup-hint {
    margin-top: 1.25rem;
    padding: 0.75rem;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    font-size: 0.8rem;
    color: #64748b;
    line-height: 1.5;
}

.oauth-setup-hint code {
    font-size: 0.75rem;
    background: #e2e8f0;
    padding: 0.1rem 0.3rem;
    border-radius: 3px;
}